1 line
318 KiB
Plaintext
1 line
318 KiB
Plaintext
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strict';\n\nimport sha3 = require('js-sha3');\n\nimport { arrayify, Arrayish } from './bytes';\n\nexport function keccak256(data: Arrayish): string {\n return '0x' + sha3.keccak_256(arrayify(data));\n}\n\n//export default keccak256;\n","'use strict';\n\nexport function defineReadOnly(object: any, name: string, value: any): void {\n Object.defineProperty(object, name, {\n enumerable: true,\n value: value,\n writable: false,\n });\n}\n\nexport function defineFrozen(object: any, name: string, value: any): void {\n var frozen = JSON.stringify(value);\n Object.defineProperty(object, name, {\n enumerable: true,\n get: function() { return JSON.parse(frozen); }\n });\n}\n\nexport function resolveProperties(object: any): Promise<any> {\n let result: any = {};\n\n let promises: Array<Promise<any>> = [];\n Object.keys(object).forEach((key) => {\n let value = object[key];\n if (value instanceof Promise) {\n promises.push(\n value.then((value) => { result[key] = value; })\n );\n } else {\n result[key] = value;\n }\n });\n\n return Promise.all(promises).then(() => {\n return result;\n });\n}\n\nexport function shallowCopy(object: any): any {\n let result = {};\n for (var key in object) { result[key] = object[key]; }\n return result;\n}\n\nexport function jsonCopy(object: any): any {\n return JSON.parse(JSON.stringify(object));\n}\n","'use strict';\n\n// Unknown Error\nexport const UNKNOWN_ERROR = 'UNKNOWN_ERROR';\n\n// Not implemented\nexport const NOT_IMPLEMENTED = 'NOT_IMPLEMENTED';\n\n// Missing new operator to an object\n// - name: The name of the class\nexport const MISSING_NEW = 'MISSING_NEW';\n\n// Call exception\nexport const CALL_EXCEPTION = 'CALL_EXCEPTION';\n\n// Response from a server was invalid\n// - response: The body of the response\n//'BAD_RESPONSE',\n\n// Invalid argument (e.g. type) to a function:\n// - arg: The argument name that was invalid\n// - value: The value of the argument\n// - type: The type of the argument\n// - expected: What was expected\nexport const INVALID_ARGUMENT = 'INVALID_ARGUMENT';\n\n// Missing argument to a function:\n// - arg: The argument name that is required\n// - count: The number of arguments received\n// - expectedCount: The number of arguments expected\nexport const MISSING_ARGUMENT = 'MISSING_ARGUMENT';\n\n// Too many arguments\n// - count: The number of arguments received\n// - expectedCount: The number of arguments expected\nexport const UNEXPECTED_ARGUMENT = 'UNEXPECTED_ARGUMENT';\n\n// Numeric Fault\n// - operation: the operation being executed\n// - fault: the reason this faulted\nexport const NUMERIC_FAULT = 'NUMERIC_FAULT';\n\n\n// Unsupported operation\n// - operation\nexport const UNSUPPORTED_OPERATION = 'UNSUPPORTED_OPERATION';\n\n// @TODO: Enum\nexport function throwError(message: string, code: string, params: any): never {\n if (!code) { code = UNKNOWN_ERROR; }\n if (!params) { params = {}; }\n\n var messageDetails = [];\n Object.keys(params).forEach(function(key) {\n try {\n messageDetails.push(key + '=' + JSON.stringify(params[key]));\n } catch (error) {\n messageDetails.push(key + '=' + JSON.stringify(params[key].toString()));\n }\n });\n var reason = message;\n if (messageDetails.length) {\n message += ' (' + messageDetails.join(', ') + ')';\n }\n\n// @TODO: Any??\n var error: any = new Error(message);\n error.reason = reason;\n error.code = code\n\n Object.keys(params).forEach(function(key) {\n error[key] = params[key];\n });\n\n throw error;\n}\n\nexport function checkNew(self: any, kind: any): void {\n if (!(self instanceof kind)) {\n throwError('missing new', MISSING_NEW, { name: kind.name });\n }\n}\n\n","'use strict';\n\nimport { getAddress } from './address';\nimport { arrayify, Arrayish, hexlify, hexZeroPad } from './bytes';\nimport { keccak256 } from './keccak256';\nimport { defineReadOnly } from './properties';\n\nimport * as errors from './errors';\n\ninterface _BN {\n toString(radix: number): string;\n encode(encoding: string, compact: boolean): Uint8Array;\n toArray(endian: string, width: number): Uint8Array;\n}\n\ninterface _Signature {\n r: _BN,\n s: _BN,\n recoveryParam: number\n}\n\ninterface _KeyPair {\n sign(message: Uint8Array, options: { canonical?: boolean }): _Signature;\n getPublic(compressed: boolean, encoding?: string): string;\n getPublic(): _BN;\n getPrivate(encoding?: string): string;\n encode(encoding: string, compressed: boolean): string;\n priv: _BN;\n}\n\ninterface _EC {\n constructor(curve: string);\n\n n: _BN;\n\n keyFromPublic(publicKey: string | Uint8Array): _KeyPair;\n keyFromPrivate(privateKey: string | Uint8Array): _KeyPair;\n recoverPubKey(data: Uint8Array, signature: { r: Uint8Array, s: Uint8Array }, recoveryParam: number): _KeyPair;\n}\n\nimport * as elliptic from 'elliptic';\n\nconst curve:_EC = new elliptic.ec('secp256k1');\n\n\nexport const N = '0x' + curve.n.toString(16);\n\nexport interface Signature {\n r: string;\n s: string;\n recoveryParam: number;\n v?: number;\n}\n\nexport class KeyPair {\n\n readonly privateKey: string;\n\n readonly publicKey: string;\n readonly compressedPublicKey: string;\n\n readonly publicKeyBytes: Uint8Array;\n\n constructor(privateKey: Arrayish) {\n let keyPair: _KeyPair = curve.keyFromPrivate(arrayify(privateKey));\n\n defineReadOnly(this, 'privateKey', hexlify(keyPair.priv.toArray('be', 32)));\n defineReadOnly(this, 'publicKey', '0x' + keyPair.getPublic(false, 'hex'));\n defineReadOnly(this, 'compressedPublicKey', '0x' + keyPair.getPublic(true, 'hex'));\n defineReadOnly(this, 'publicKeyBytes', keyPair.getPublic().encode(null, true));\n }\n\n sign(digest: Arrayish): Signature {\n let keyPair: _KeyPair = curve.keyFromPrivate(arrayify(this.privateKey));\n let signature = keyPair.sign(arrayify(digest), {canonical: true});\n return {\n recoveryParam: signature.recoveryParam,\n r: hexZeroPad('0x' + signature.r.toString(16), 32),\n s: hexZeroPad('0x' + signature.s.toString(16), 32),\n v: 27 + signature.recoveryParam\n }\n\n }\n}\n\nexport function recoverPublicKey(digest: Arrayish, signature: Signature): string {\n let sig = {\n r: arrayify(signature.r),\n s: arrayify(signature.s)\n };\n return '0x' + curve.recoverPubKey(arrayify(digest), sig, signature.recoveryParam).encode('hex', false);\n}\n\nexport function computePublicKey(key: Arrayish, compressed?: boolean): string {\n\n let bytes = arrayify(key);\n\n if (bytes.length === 32) {\n let keyPair: KeyPair = new KeyPair(bytes);\n if (compressed) {\n return keyPair.compressedPublicKey;\n }\n return keyPair.publicKey;\n\n } else if (bytes.length === 33) {\n if (compressed) { return hexlify(bytes); }\n return '0x' + curve.keyFromPublic(bytes).getPublic(false, 'hex');\n\n } else if (bytes.length === 65) {\n if (!compressed) { return hexlify(bytes); }\n return '0x' + curve.keyFromPublic(bytes).getPublic(true, 'hex');\n }\n\n errors.throwError('invalid public or private key', errors.INVALID_ARGUMENT, { arg: 'key', value: '[REDACTED]' });\n return null;\n}\n\nexport function recoverAddress(digest: Arrayish, signature: Signature): string {\n return computeAddress(recoverPublicKey(digest, signature));\n}\n\nexport function computeAddress(key: string): string {\n // Strip off the leading \"0x04\"\n let publicKey = '0x' + computePublicKey(key).slice(4);\n return getAddress('0x' + keccak256(publicKey).substring(26));\n}\n\n","/**\n * Conversion Utilities\n *\n */\n\nimport { BigNumber } from './bignumber';\nimport { Signature } from './secp256k1';\n\nimport errors = require('./errors');\n\n\n\nexport type Arrayish = string | ArrayLike<number>;\n\n\nfunction isBigNumber(value: any): value is BigNumber {\n return !!value._bn;\n}\n\nfunction addSlice(array: Uint8Array): Uint8Array {\n if (array.slice) { return array; }\n\n array.slice = function() {\n var args = Array.prototype.slice.call(arguments);\n return new Uint8Array(Array.prototype.slice.apply(array, args));\n }\n\n return array;\n}\n\nexport function isArrayish(value: any): boolean {\n if (!value || parseInt(value.length) != value.length || typeof(value) === 'string') {\n return false;\n }\n\n for (var i = 0; i < value.length; i++) {\n var v = value[i];\n if (v < 0 || v >= 256 || parseInt(v) != v) {\n return false;\n }\n }\n\n return true;\n}\n\nexport function arrayify(value: Arrayish | BigNumber): Uint8Array {\n if (value == null) {\n errors.throwError('cannot convert null value to array', errors.INVALID_ARGUMENT, { arg: 'value', value: value });\n }\n\n if (isBigNumber(value)) {\n value = value.toHexString();\n }\n\n if (typeof(value) === 'string') {\n let match = value.match(/^(0x)?[0-9a-fA-F]*$/);\n\n if (!match) {\n errors.throwError('invalid hexidecimal string', errors.INVALID_ARGUMENT, { arg: 'value', value: value });\n }\n\n if (match[1] !== '0x') {\n errors.throwError('hex string must have 0x prefix', errors.INVALID_ARGUMENT, { arg: 'value', value: value });\n }\n\n value = value.substring(2);\n if (value.length % 2) { value = '0' + value; }\n\n var result = [];\n for (var i = 0; i < value.length; i += 2) {\n result.push(parseInt(value.substr(i, 2), 16));\n }\n\n return addSlice(new Uint8Array(result));\n\n } else if (typeof(value) === 'string') {\n }\n\n if (isArrayish(value)) {\n return addSlice(new Uint8Array(value));\n }\n\n errors.throwError('invalid arrayify value', null, { arg: 'value', value: value, type: typeof(value) });\n return null;\n}\n\nexport function concat(objects: Array<Arrayish>): Uint8Array {\n var arrays = [];\n var length = 0;\n for (var i = 0; i < objects.length; i++) {\n var object = arrayify(objects[i])\n arrays.push(object);\n length += object.length;\n }\n\n var result = new Uint8Array(length);\n var offset = 0;\n for (var i = 0; i < arrays.length; i++) {\n result.set(arrays[i], offset);\n offset += arrays[i].length;\n }\n\n return addSlice(result);\n}\n\nexport function stripZeros(value: Arrayish): Uint8Array {\n let result: Uint8Array = arrayify(value);\n\n if (result.length === 0) { return result; }\n\n // Find the first non-zero entry\n var start = 0;\n while (result[start] === 0) { start++ }\n\n // If we started with zeros, strip them\n if (start) {\n result = result.slice(start);\n }\n\n return result;\n}\n\nexport function padZeros(value: Arrayish, length: number): Uint8Array {\n value = arrayify(value);\n\n if (length < value.length) { throw new Error('cannot pad'); }\n\n var result = new Uint8Array(length);\n result.set(value, length - value.length);\n return addSlice(result);\n}\n\n\nexport function isHexString(value: any, length?: number): boolean {\n if (typeof(value) !== 'string' || !value.match(/^0x[0-9A-Fa-f]*$/)) {\n return false\n }\n if (length && value.length !== 2 + 2 * length) { return false; }\n return true;\n}\n\nconst HexCharacters: string = '0123456789abcdef';\n\nexport function hexlify(value: Arrayish | BigNumber | number): string {\n\n if (isBigNumber(value)) {\n return value.toHexString();\n }\n\n if (typeof(value) === 'number') {\n if (value < 0) {\n errors.throwError('cannot hexlify negative value', errors.INVALID_ARGUMENT, { arg: 'value', value: value });\n }\n\n var hex = '';\n while (value) {\n hex = HexCharacters[value & 0x0f] + hex;\n value = Math.trunc(value / 16);\n }\n\n if (hex.length) {\n if (hex.length % 2) { hex = '0' + hex; }\n return '0x' + hex;\n }\n\n return '0x00';\n }\n\n if (typeof(value) === 'string') {\n let match = value.match(/^(0x)?[0-9a-fA-F]*$/);\n\n if (!match) {\n errors.throwError('invalid hexidecimal string', errors.INVALID_ARGUMENT, { arg: 'value', value: value });\n }\n\n if (match[1] !== '0x') {\n errors.throwError('hex string must have 0x prefix', errors.INVALID_ARGUMENT, { arg: 'value', value: value });\n }\n\n if (value.length % 2) {\n value = '0x0' + value.substring(2);\n }\n return value;\n }\n\n if (isArrayish(value)) {\n var result = [];\n for (var i = 0; i < value.length; i++) {\n var v = value[i];\n result.push(HexCharacters[(v & 0xf0) >> 4] + HexCharacters[v & 0x0f]);\n }\n return '0x' + result.join('');\n }\n\n errors.throwError('invalid hexlify value', null, { arg: 'value', value: value });\n return 'never';\n}\n\nexport function hexDataLength(data: string) {\n if (!isHexString(data) || (data.length % 2) !== 0) {\n return null;\n }\n return (data.length - 2) / 2;\n}\n\nexport function hexDataSlice(data: string, offset: number, length?: number): string {\n if (!isHexString(data)) {\n errors.throwError('invalid hex data', errors.INVALID_ARGUMENT, { arg: 'value', value: data });\n }\n if ((data.length % 2) !== 0) {\n errors.throwError('hex data length must be even', errors.INVALID_ARGUMENT, { arg: 'value', value: data });\n }\n offset = 2 + 2 * offset;\n\n if (length != null) {\n return '0x' + data.substring(offset, offset + 2 * length);\n }\n\n return '0x' + data.substring(offset);\n}\n\nexport function hexStripZeros(value: string): string {\n if (!isHexString(value)) {\n errors.throwError('invalid hex string', errors.INVALID_ARGUMENT, { arg: 'value', value: value });\n }\n while (value.length > 3 && value.substring(0, 3) === '0x0') {\n value = '0x' + value.substring(3);\n }\n return value;\n}\n\nexport function hexZeroPad(value: string, length: number): string {\n if (!isHexString(value)) {\n errors.throwError('invalid hex string', errors.INVALID_ARGUMENT, { arg: 'value', value: value });\n }\n\n while (value.length < 2 * length + 2) {\n value = '0x0' + value.substring(2);\n }\n return value;\n}\n\nexport function splitSignature(signature: Arrayish): Signature {\n let bytes: Uint8Array = arrayify(signature);\n if (bytes.length !== 65) {\n throw new Error('invalid signature');\n }\n\n var v = bytes[64];\n if (v !== 27 && v !== 28) {\n v = 27 + (v % 2);\n }\n\n return {\n r: hexlify(bytes.slice(0, 32)),\n s: hexlify(bytes.slice(32, 64)),\n recoveryParam: (v - 27),\n v: v\n }\n}\n\nexport function joinSignature(signature: Signature): string {\n return hexlify(concat([\n hexZeroPad(signature.r, 32),\n hexZeroPad(signature.s, 32),\n (signature.recoveryParam ? '0x1c': '0x1b')\n ]));\n}\n","'use strict';\n\n/**\n * BigNumber\n *\n * A wrapper around the BN.js object. We use the BN.js library\n * because it is used by elliptic, so it is required regardles.\n *\n */\n\nimport _BN from 'bn.js';\n\nimport { Arrayish, hexlify, isArrayish, isHexString } from './bytes';\nimport { defineReadOnly } from './properties';\nimport * as errors from '../utils/errors';\n\nfunction _isBigNumber(value: any): value is BigNumber {\n return isBigNumber(value);\n}\n\nexport type BigNumberish = BigNumber | string | number | Arrayish;\n\nexport class BigNumber {\n private readonly _bn: _BN.BN;\n constructor(value: BigNumberish) {\n errors.checkNew(this, BigNumber);\n\n if (typeof(value) === 'string') {\n if (isHexString(value)) {\n if (value == '0x') { value = '0x0'; }\n defineReadOnly(this, '_bn', new _BN.BN(value.substring(2), 16));\n\n } else if (value[0] === '-' && isHexString(value.substring(1))) {\n defineReadOnly(this, '_bn', (new _BN.BN(value.substring(3), 16)).mul(ConstantNegativeOne._bn));\n\n } else if (value.match(/^-?[0-9]*$/)) {\n if (value == '') { value = '0'; }\n defineReadOnly(this, '_bn', new _BN.BN(value));\n }\n\n } else if (typeof(value) === 'number') {\n if (Math.trunc(value) !== value) {\n errors.throwError('underflow', errors.NUMERIC_FAULT, { operation: 'setValue', fault: 'underflow', value: value, outputValue: Math.trunc(value) });\n }\n try {\n defineReadOnly(this, '_bn', new _BN.BN(value));\n } catch (error) {\n errors.throwError('overflow', errors.NUMERIC_FAULT, { operation: 'setValue', fault: 'overflow', details: error.message });\n }\n\n } else if (_BN.BN.isBN(value)) {\n defineReadOnly(this, '_bn', value);\n\n } else if (_isBigNumber(value)) {\n defineReadOnly(this, '_bn', value._bn);\n\n } else if (isArrayish(value)) {\n defineReadOnly(this, '_bn', new _BN.BN(hexlify(value).substring(2), 16));\n\n } else {\n errors.throwError('invalid BigNumber value', errors.INVALID_ARGUMENT, { arg: 'value', value: value });\n }\n }\n\n fromTwos(value: BigNumberish): BigNumber {\n return new BigNumber(this._bn.fromTwos(value));\n }\n\n toTwos(value: BigNumberish): BigNumber {\n return new BigNumber(this._bn.toTwos(value));\n }\n\n add(other: BigNumberish): BigNumber {\n return new BigNumber(this._bn.add(bigNumberify(other)._bn));\n }\n\n sub(other: BigNumberish): BigNumber {\n return new BigNumber(this._bn.sub(bigNumberify(other)._bn));\n }\n\n div(other: BigNumberish): BigNumber {\n let o: BigNumber = bigNumberify(other)._bn;\n if (o.isZero()) {\n errors.throwError('division by zero', errors.NUMERIC_FAULT, { operation: 'divide', fault: 'division by zero' });\n }\n return new BigNumber(this._bn.div(o));\n }\n\n mul(other: BigNumberish): BigNumber {\n return new BigNumber(this._bn.mul(bigNumberify(other)._bn));\n }\n\n mod(other: BigNumberish): BigNumber {\n return new BigNumber(this._bn.mod(bigNumberify(other)._bn));\n }\n\n pow(other: BigNumberish): BigNumber {\n return new BigNumber(this._bn.pow(bigNumberify(other)._bn));\n }\n\n maskn(value: BigNumberish): BigNumber {\n return new BigNumber(this._bn.maskn(value));\n }\n\n eq(other: BigNumberish): boolean {\n return this._bn.eq(bigNumberify(other)._bn);\n }\n\n lt(other: BigNumberish): boolean {\n return this._bn.lt(bigNumberify(other)._bn);\n }\n\n lte(other: BigNumberish): boolean {\n return this._bn.lte(bigNumberify(other)._bn);\n }\n\n gt(other: BigNumberish): boolean {\n return this._bn.gt(bigNumberify(other)._bn);\n }\n\n gte(other: BigNumberish): boolean {\n return this._bn.gte(bigNumberify(other)._bn);\n }\n\n isZero(): boolean {\n return this._bn.isZero();\n }\n\n toNumber(): number {\n try {\n return this._bn.toNumber();\n } catch (error) {\n errors.throwError('overflow', errors.NUMERIC_FAULT, { operation: 'setValue', fault: 'overflow', details: error.message });\n }\n return null;\n }\n\n toString(): string {\n return this._bn.toString(10);\n }\n\n toHexString(): string {\n var hex = this._bn.toString(16);\n if (hex.length % 2) { hex = '0' + hex; }\n return '0x' + hex;\n }\n}\n\nexport function isBigNumber(value: any): boolean {\n return (value._bn && value._bn.mod);\n}\n\nexport function bigNumberify(value: BigNumberish): BigNumber {\n if (_isBigNumber(value)) { return value; }\n return new BigNumber(value);\n}\n\nexport const ConstantNegativeOne: BigNumber = bigNumberify(-1);\nexport const ConstantZero: BigNumber = bigNumberify(0);\nexport const ConstantOne: BigNumber = bigNumberify(1);\nexport const ConstantTwo: BigNumber = bigNumberify(2);\nexport const ConstantWeiPerEther: BigNumber = bigNumberify(new _BN.BN('1000000000000000000'));\n","//See: https://github.com/ethereum/wiki/wiki/RLP\n\n\nimport { arrayify, Arrayish, hexlify } from './bytes';\n\nfunction arrayifyInteger(value: number): Array<number> {\n var result = [];\n while (value) {\n result.unshift(value & 0xff);\n value >>= 8;\n }\n return result;\n}\n\nfunction unarrayifyInteger(data: Uint8Array, offset: number, length: number): number {\n var result = 0;\n for (var i = 0; i < length; i++) {\n result = (result * 256) + data[offset + i];\n }\n return result;\n}\n\nfunction _encode(object: Array<any> | string): Array<number> {\n if (Array.isArray(object)) {\n var payload = [];\n object.forEach(function(child) {\n payload = payload.concat(_encode(child));\n });\n\n if (payload.length <= 55) {\n payload.unshift(0xc0 + payload.length)\n return payload;\n }\n\n var length = arrayifyInteger(payload.length);\n length.unshift(0xf7 + length.length);\n\n return length.concat(payload);\n\n } else {\n let data: Array<number> = Array.prototype.slice.call(arrayify(object));\n\n if (data.length === 1 && data[0] <= 0x7f) {\n return data;\n\n } else if (data.length <= 55) {\n data.unshift(0x80 + data.length);\n return data;\n }\n\n var length = arrayifyInteger(data.length);\n length.unshift(0xb7 + length.length);\n\n return length.concat(data);\n }\n}\n\nexport function encode(object: any): string {\n return hexlify(_encode(object));\n}\n\nfunction _decodeChildren(data, offset, childOffset, length) {\n var result = [];\n\n while (childOffset < offset + 1 + length) {\n var decoded = _decode(data, childOffset);\n\n result.push(decoded.result);\n\n childOffset += decoded.consumed;\n if (childOffset > offset + 1 + length) {\n throw new Error('invalid rlp');\n }\n }\n\n return {consumed: (1 + length), result: result};\n}\n\n// returns { consumed: number, result: Object }\nfunction _decode(data: Uint8Array, offset: number): { consumed: number, result: any } {\n if (data.length === 0) { throw new Error('invalid rlp data'); }\n\n // Array with extra length prefix\n if (data[offset] >= 0xf8) {\n var lengthLength = data[offset] - 0xf7;\n if (offset + 1 + lengthLength > data.length) {\n throw new Error('too short');\n }\n\n var length = unarrayifyInteger(data, offset + 1, lengthLength);\n if (offset + 1 + lengthLength + length > data.length) {\n throw new Error('to short');\n }\n\n return _decodeChildren(data, offset, offset + 1 + lengthLength, lengthLength + length);\n\n } else if (data[offset] >= 0xc0) {\n var length = data[offset] - 0xc0;\n if (offset + 1 + length > data.length) {\n throw new Error('invalid rlp data');\n }\n\n return _decodeChildren(data, offset, offset + 1, length);\n\n } else if (data[offset] >= 0xb8) {\n var lengthLength = data[offset] - 0xb7;\n if (offset + 1 + lengthLength > data.length) {\n throw new Error('invalid rlp data');\n }\n\n var length = unarrayifyInteger(data, offset + 1, lengthLength);\n if (offset + 1 + lengthLength + length > data.length) {\n throw new Error('invalid rlp data');\n }\n\n var result = hexlify(data.slice(offset + 1 + lengthLength, offset + 1 + lengthLength + length));\n return { consumed: (1 + lengthLength + length), result: result }\n\n } else if (data[offset] >= 0x80) {\n var length = data[offset] - 0x80;\n if (offset + 1 + length > data.length) {\n throw new Error('invlaid rlp data');\n }\n\n var result = hexlify(data.slice(offset + 1, offset + 1 + length));\n return { consumed: (1 + length), result: result }\n }\n return { consumed: 1, result: hexlify(data[offset]) };\n}\n\nexport function decode(data: Arrayish): any {\n let bytes = arrayify(data);\n var decoded = _decode(bytes, 0);\n if (decoded.consumed !== bytes.length) {\n throw new Error('invalid rlp data');\n }\n return decoded.result;\n}\n\n","'use strict';\n\n// We use this for base 36 maths\nimport BN = require('bn.js');\n\nimport { BigNumber } from './bignumber';\nimport { arrayify, Arrayish, stripZeros, hexlify } from './bytes';\nimport { keccak256 } from './keccak256';\nimport { encode } from './rlp';\n\nimport errors = require('./errors');\n\n\nfunction getChecksumAddress(address: string): string {\n if (typeof(address) !== 'string' || !address.match(/^0x[0-9A-Fa-f]{40}$/)) {\n errors.throwError('invalid address', errors.INVALID_ARGUMENT, { arg: 'address', value: address });\n }\n\n address = address.toLowerCase();\n\n let chars = address.substring(2).split('');\n\n let hashed = new Uint8Array(40);\n for (let i = 0; i < 40; i++) {\n hashed[i] = chars[i].charCodeAt(0);\n }\n hashed = arrayify(keccak256(hashed));\n\n for (var i = 0; i < 40; i += 2) {\n if ((hashed[i >> 1] >> 4) >= 8) {\n chars[i] = chars[i].toUpperCase();\n }\n if ((hashed[i >> 1] & 0x0f) >= 8) {\n chars[i + 1] = chars[i + 1].toUpperCase();\n }\n }\n\n return '0x' + chars.join('');\n}\n\n// Shims for environments that are missing some required constants and functions\nvar MAX_SAFE_INTEGER: number = 0x1fffffffffffff;\n\nfunction log10(x: number): number {\n if (Math.log10) { return Math.log10(x); }\n return Math.log(x) / Math.LN10;\n}\n\n\n// See: https://en.wikipedia.org/wiki/International_Bank_Account_Number\n\n// Create lookup table\nvar ibanLookup = {};\nfor (var i = 0; i < 10; i++) { ibanLookup[String(i)] = String(i); }\nfor (var i = 0; i < 26; i++) { ibanLookup[String.fromCharCode(65 + i)] = String(10 + i); }\n\n// How many decimal digits can we process? (for 64-bit float, this is 15)\nvar safeDigits = Math.floor(log10(MAX_SAFE_INTEGER));\n\nfunction ibanChecksum(address: string): string {\n address = address.toUpperCase();\n address = address.substring(4) + address.substring(0, 2) + '00';\n\n var expanded = '';\n address.split('').forEach(function(c) {\n expanded += ibanLookup[c];\n });\n\n // Javascript can handle integers safely up to 15 (decimal) digits\n while (expanded.length >= safeDigits){\n var block = expanded.substring(0, safeDigits);\n expanded = parseInt(block, 10) % 97 + expanded.substring(block.length);\n }\n\n var checksum = String(98 - (parseInt(expanded, 10) % 97));\n while (checksum.length < 2) { checksum = '0' + checksum; }\n\n return checksum;\n};\n\nexport function getAddress(address: string): string {\n var result = null;\n\n if (typeof(address) !== 'string') {\n errors.throwError('invalid address', errors.INVALID_ARGUMENT, { arg: 'address', value: address });\n }\n\n if (address.match(/^(0x)?[0-9a-fA-F]{40}$/)) {\n\n // Missing the 0x prefix\n if (address.substring(0, 2) !== '0x') { address = '0x' + address; }\n\n result = getChecksumAddress(address);\n\n // It is a checksummed address with a bad checksum\n if (address.match(/([A-F].*[a-f])|([a-f].*[A-F])/) && result !== address) {\n errors.throwError('bad address checksum', errors.INVALID_ARGUMENT, { arg: 'address', value: address });\n }\n\n // Maybe ICAP? (we only support direct mode)\n } else if (address.match(/^XE[0-9]{2}[0-9A-Za-z]{30,31}$/)) {\n\n // It is an ICAP address with a bad checksum\n if (address.substring(2, 4) !== ibanChecksum(address)) {\n errors.throwError('bad icap checksum', errors.INVALID_ARGUMENT, { arg: 'address', value: address });\n }\n\n result = (new BN(address.substring(4), 36)).toString(16);\n while (result.length < 40) { result = '0' + result; }\n result = getChecksumAddress('0x' + result);\n\n } else {\n errors.throwError('invalid address', errors.INVALID_ARGUMENT, { arg: 'address', value: address });\n }\n\n return result;\n}\n\nexport function getIcapAddress(address: string): string {\n var base36 = (new BN(getAddress(address).substring(2), 16)).toString(36).toUpperCase();\n while (base36.length < 30) { base36 = '0' + base36; }\n return 'XE' + ibanChecksum('XE00' + base36) + base36;\n}\n\n// http://ethereum.stackexchange.com/questions/760/how-is-the-address-of-an-ethereum-contract-computed\nexport function getContractAddress(transaction: { from: string, nonce: Arrayish | BigNumber | number }) {\n if (!transaction.from) { throw new Error('missing from address'); }\n var nonce = transaction.nonce;\n\n return getAddress('0x' + keccak256(encode([\n getAddress(transaction.from),\n stripZeros(hexlify(nonce))\n ])).substring(26));\n}\n\n","'use strict';\n\nimport { arrayify, Arrayish } from './bytes';\n\nexport enum UnicodeNormalizationForm {\n current = '',\n NFC = 'NFC',\n NFD = 'NFD',\n NFKC = 'NFKC',\n NFKD = 'NFKD'\n};\n\n// http://stackoverflow.com/questions/18729405/how-to-convert-utf8-string-to-byte-array\nexport function toUtf8Bytes(str: string, form: UnicodeNormalizationForm = UnicodeNormalizationForm.current): Uint8Array {\n\n if (form != UnicodeNormalizationForm.current) {\n str = str.normalize(form);\n }\n\n var result = [];\n var offset = 0;\n for (var i = 0; i < str.length; i++) {\n var c = str.charCodeAt(i);\n if (c < 128) {\n result[offset++] = c;\n } else if (c < 2048) {\n result[offset++] = (c >> 6) | 192;\n result[offset++] = (c & 63) | 128;\n } else if (((c & 0xFC00) == 0xD800) && (i + 1) < str.length && ((str.charCodeAt(i + 1) & 0xFC00) == 0xDC00)) {\n // Surrogate Pair\n c = 0x10000 + ((c & 0x03FF) << 10) + (str.charCodeAt(++i) & 0x03FF);\n result[offset++] = (c >> 18) | 240;\n result[offset++] = ((c >> 12) & 63) | 128;\n result[offset++] = ((c >> 6) & 63) | 128;\n result[offset++] = (c & 63) | 128;\n } else {\n result[offset++] = (c >> 12) | 224;\n result[offset++] = ((c >> 6) & 63) | 128;\n result[offset++] = (c & 63) | 128;\n }\n }\n\n return arrayify(result);\n};\n\n\n// http://stackoverflow.com/questions/13356493/decode-utf-8-with-javascript#13691499\nexport function toUtf8String(bytes: Arrayish): string {\n bytes = arrayify(bytes);\n\n var result = '';\n var i = 0;\n\n // Invalid bytes are ignored\n while(i < bytes.length) {\n var c = bytes[i++];\n if (c >> 7 == 0) {\n // 0xxx xxxx\n result += String.fromCharCode(c);\n continue;\n }\n\n // Invalid starting byte\n if (c >> 6 == 0x02) { continue; }\n\n // Multibyte; how many bytes left for thus character?\n var extraLength = null;\n if (c >> 5 == 0x06) {\n extraLength = 1;\n } else if (c >> 4 == 0x0e) {\n extraLength = 2;\n } else if (c >> 3 == 0x1e) {\n extraLength = 3;\n } else if (c >> 2 == 0x3e) {\n extraLength = 4;\n } else if (c >> 1 == 0x7e) {\n extraLength = 5;\n } else {\n continue;\n }\n\n // Do we have enough bytes in our data?\n if (i + extraLength > bytes.length) {\n\n // If there is an invalid unprocessed byte, try to continue\n for (; i < bytes.length; i++) {\n if (bytes[i] >> 6 != 0x02) { break; }\n }\n if (i != bytes.length) continue;\n\n // All leftover bytes are valid.\n return result;\n }\n\n // Remove the UTF-8 prefix from the char (res)\n var res = c & ((1 << (8 - extraLength - 1)) - 1);\n\n var count;\n for (count = 0; count < extraLength; count++) {\n var nextChar = bytes[i++];\n\n // Is the char valid multibyte part?\n if (nextChar >> 6 != 0x02) {break;};\n res = (res << 6) | (nextChar & 0x3f);\n }\n\n if (count != extraLength) {\n i--;\n continue;\n }\n\n if (res <= 0xffff) {\n result += String.fromCharCode(res);\n continue;\n }\n\n res -= 0x10000;\n result += String.fromCharCode(((res >> 10) & 0x3ff) + 0xd800, (res & 0x3ff) + 0xdc00);\n }\n\n return result;\n}\n\n","'use strict';\n\n// See: https://github.com/ethereum/wiki/wiki/Ethereum-Contract-ABI\n\nimport { getAddress } from './address';\nimport { bigNumberify, BigNumberish } from './bignumber';\nimport { arrayify, Arrayish, concat, hexlify, padZeros } from './bytes';\nimport { toUtf8Bytes, toUtf8String } from './utf8';\nimport { defineReadOnly, jsonCopy } from './properties';\n\nimport * as errors from './errors';\n\nconst paramTypeBytes = new RegExp(/^bytes([0-9]*)$/);\nconst paramTypeNumber = new RegExp(/^(u?int)([0-9]*)$/);\nconst paramTypeArray = new RegExp(/^(.*)\\[([0-9]*)\\]$/);\n\n// @TODO: Add enum for param types\nexport type CoerceFunc = (type: string, value: any) => any;\nexport type ParamType = { name?: string, type: string, indexed?: boolean, components?: Array<any> };\n\nexport const defaultCoerceFunc: CoerceFunc = function(type: string, value: any): any {\n var match = type.match(paramTypeNumber)\n if (match && parseInt(match[2]) <= 48) { return value.toNumber(); }\n return value;\n}\n\n\n///////////////////////////////////\n// Parsing for Solidity Signatures\n\nconst regexParen = new RegExp(\"^([^)(]*)\\\\((.*)\\\\)([^)(]*)$\");\nconst regexIdentifier = new RegExp(\"^[A-Za-z_][A-Za-z0-9_]*$\");\n\nfunction verifyType(type: string): string {\n\n // These need to be transformed to their full description\n if (type.match(/^uint($|[^1-9])/)) {\n type = 'uint256' + type.substring(4);\n } else if (type.match(/^int($|[^1-9])/)) {\n type = 'int256' + type.substring(3);\n }\n\n return type;\n}\n\ntype ParseState = {\n allowArray?: boolean,\n allowName?: boolean,\n allowParams?: boolean,\n allowType?: boolean,\n readArray?: boolean,\n};\n\ntype ParseNode = {\n parent?: any,\n type?: string,\n name?: string,\n state?: ParseState,\n indexed?: boolean,\n components?: Array<any>\n};\n\n\nfunction parseParam(param: string, allowIndexed?: boolean): ParamType {\n function throwError(i) {\n throw new Error('unexpected character \"' + param[i] + '\" at position ' + i + ' in \"' + param + '\"');\n }\n\n var parent: ParseNode = { type: '', name: '', state: { allowType: true } };\n var node = parent;\n\n for (var i = 0; i < param.length; i++) {\n var c = param[i];\n switch (c) {\n case '(':\n if (!node.state.allowParams) { throwError(i); }\n node.state.allowType = false;\n node.type = verifyType(node.type);\n node.components = [ { type: '', name: '', parent: node, state: { allowType: true } } ];\n node = node.components[0];\n break;\n\n case ')':\n delete node.state;\n node.type = verifyType(node.type);\n\n var child = node;\n node = node.parent;\n if (!node) { throwError(i); }\n delete child.parent;\n node.state.allowParams = false;\n node.state.allowName = true;\n node.state.allowArray = true;\n break;\n\n case ',':\n delete node.state;\n node.type = verifyType(node.type);\n\n var sibling: ParseNode = { type: '', name: '', parent: node.parent, state: { allowType: true } };\n node.parent.components.push(sibling);\n delete node.parent;\n node = sibling;\n break;\n\n // Hit a space...\n case ' ':\n\n // If reading type, the type is done and may read a param or name\n if (node.state.allowType) {\n if (node.type !== '') {\n node.type = verifyType(node.type);\n delete node.state.allowType;\n node.state.allowName = true;\n node.state.allowParams = true;\n }\n }\n\n // If reading name, the name is done\n if (node.state.allowName) {\n if (node.name !== '') {\n if (allowIndexed && node.name === 'indexed') {\n node.indexed = true;\n node.name = '';\n } else {\n node.state.allowName = false;\n }\n }\n }\n\n break;\n\n case '[':\n if (!node.state.allowArray) { throwError(i); }\n\n node.type += c;\n\n node.state.allowArray = false;\n node.state.allowName = false;\n node.state.readArray = true;\n break;\n\n case ']':\n if (!node.state.readArray) { throwError(i); }\n\n node.type += c;\n\n node.state.readArray = false;\n node.state.allowArray = true;\n node.state.allowName = true;\n break;\n\n default:\n if (node.state.allowType) {\n node.type += c;\n node.state.allowParams = true;\n node.state.allowArray = true;\n } else if (node.state.allowName) {\n node.name += c;\n delete node.state.allowArray;\n } else if (node.state.readArray) {\n node.type += c;\n } else {\n throwError(i);\n }\n }\n }\n\n if (node.parent) { throw new Error(\"unexpected eof\"); }\n\n delete parent.state;\n parent.type = verifyType(parent.type);\n\n return (<ParamType>parent);\n}\n\n// @TODO: should this just be a combined Fragment?\n\nexport type EventFragment = {\n type: string\n name: string,\n\n anonymous: boolean,\n\n inputs: Array<ParamType>,\n};\n\nexport type FunctionFragment = {\n type: string\n name: string,\n\n constant: boolean,\n\n inputs: Array<ParamType>,\n outputs: Array<ParamType>,\n\n payable: boolean,\n stateMutability: string,\n};\n\n// @TODO: Better return type\nfunction parseSignatureEvent(fragment: string): EventFragment {\n\n var abi = {\n anonymous: false,\n inputs: [],\n name: '',\n type: 'event'\n }\n\n var match = fragment.match(regexParen);\n if (!match) { throw new Error('invalid event: ' + fragment); }\n\n abi.name = match[1].trim();\n\n splitNesting(match[2]).forEach(function(param) {\n param = parseParam(param, true);\n param.indexed = !!param.indexed;\n abi.inputs.push(param);\n });\n\n match[3].split(' ').forEach(function(modifier) {\n switch(modifier) {\n case 'anonymous':\n abi.anonymous = true;\n break;\n case '':\n break;\n default:\n console.log('unknown modifier: ' + modifier);\n }\n });\n\n if (abi.name && !abi.name.match(regexIdentifier)) {\n throw new Error('invalid identifier: \"' + abi.name + '\"');\n }\n\n return abi;\n}\n\nfunction parseSignatureFunction(fragment: string): FunctionFragment {\n var abi = {\n constant: false,\n inputs: [],\n name: '',\n outputs: [],\n payable: false,\n stateMutability: null,\n type: 'function'\n };\n\n var comps = fragment.split(' returns ');\n var left = comps[0].match(regexParen);\n if (!left) { throw new Error('invalid signature'); }\n\n abi.name = left[1].trim();\n if (!abi.name.match(regexIdentifier)) {\n throw new Error('invalid identifier: \"' + left[1] + '\"');\n }\n\n splitNesting(left[2]).forEach(function(param) {\n abi.inputs.push(parseParam(param));\n });\n\n left[3].split(' ').forEach(function(modifier) {\n switch (modifier) {\n case 'constant':\n abi.constant = true;\n break;\n case 'payable':\n abi.payable = true;\n break;\n case 'pure':\n abi.constant = true;\n abi.stateMutability = 'pure';\n break;\n case 'view':\n abi.constant = true;\n abi.stateMutability = 'view';\n break;\n case '':\n break;\n default:\n console.log('unknown modifier: ' + modifier);\n }\n });\n\n // We have outputs\n if (comps.length > 1) {\n var right = comps[1].match(regexParen);\n if (right[1].trim() != '' || right[3].trim() != '') {\n throw new Error('unexpected tokens');\n }\n\n splitNesting(right[2]).forEach(function(param) {\n abi.outputs.push(parseParam(param));\n });\n }\n\n return abi;\n}\n\nexport function parseParamType(type: string): ParamType {\n return parseParam(type, true);\n}\n\nexport function parseSignature(fragment: string): EventFragment | FunctionFragment {\n if(typeof(fragment) === 'string') {\n // Make sure the \"returns\" is surrounded by a space and all whitespace is exactly one space\n fragment = fragment.replace(/\\(/g, ' (').replace(/\\)/g, ') ').replace(/\\s+/g, ' ');\n fragment = fragment.trim();\n\n if (fragment.substring(0, 6) === 'event ') {\n return parseSignatureEvent(fragment.substring(6).trim());\n\n } else {\n if (fragment.substring(0, 9) === 'function ') {\n fragment = fragment.substring(9);\n }\n return parseSignatureFunction(fragment.trim());\n }\n }\n\n throw new Error('unknown signature');\n}\n\n\n///////////////////////////////////\n// Coders\n\ntype DecodedResult = { consumed: number, value: any };\nabstract class Coder {\n readonly coerceFunc: CoerceFunc;\n readonly name: string;\n readonly type: string;\n readonly localName: string;\n readonly dynamic: boolean;\n constructor(coerceFunc: CoerceFunc, name: string, type: string, localName: string, dynamic: boolean) {\n this.coerceFunc = coerceFunc;\n this.name = name;\n this.type = type;\n this.localName = localName;\n this.dynamic = dynamic;\n }\n\n abstract encode(value: any): Uint8Array;\n abstract decode(data: Uint8Array, offset: number): DecodedResult;\n}\n\nclass CoderNull extends Coder {\n constructor(coerceFunc, localName) {\n super(coerceFunc, 'null', '', localName, false);\n }\n\n encode(value: any): Uint8Array {\n return arrayify([]);\n }\n\n decode(data: Uint8Array, offset: number): DecodedResult {\n if (offset > data.length) { throw new Error('invalid null'); }\n return {\n consumed: 0,\n value: this.coerceFunc('null', undefined)\n }\n }\n}\n\nclass CoderNumber extends Coder {\n readonly size: number;\n readonly signed: boolean;\n constructor(coerceFunc, size, signed, localName) {\n const name = ((signed ? 'int': 'uint') + (size * 8));\n super(coerceFunc, name, name, localName, false);\n\n this.size = size;\n this.signed = signed;\n }\n\n encode(value: BigNumberish): Uint8Array {\n try {\n let v = bigNumberify(value);\n v = v.toTwos(this.size * 8).maskn(this.size * 8);\n //value = value.toTwos(size * 8).maskn(size * 8);\n if (this.signed) {\n v = v.fromTwos(this.size * 8).toTwos(256);\n }\n return padZeros(arrayify(v), 32);\n\n } catch (error) {\n errors.throwError('invalid number value', errors.INVALID_ARGUMENT, {\n arg: this.localName,\n type: typeof(value),\n value: value\n });\n }\n return null;\n }\n\n decode(data: Uint8Array, offset: number): DecodedResult {\n if (data.length < offset + 32) {\n errors.throwError('insufficient data for ' + this.name + ' type', errors.INVALID_ARGUMENT, {\n arg: this.localName,\n coderType: this.name,\n value: hexlify(data.slice(offset, offset + 32))\n });\n }\n var junkLength = 32 - this.size;\n var value = bigNumberify(data.slice(offset + junkLength, offset + 32));\n if (this.signed) {\n value = value.fromTwos(this.size * 8);\n } else {\n value = value.maskn(this.size * 8);\n }\n\n return {\n consumed: 32,\n value: this.coerceFunc(this.name, value),\n }\n }\n}\nvar uint256Coder = new CoderNumber(function(type, value) { return value; }, 32, false, 'none');\n\nclass CoderBoolean extends Coder {\n constructor(coerceFunc, localName) {\n super(coerceFunc, 'bool', 'bool', localName, false);\n }\n\n encode(value: boolean): Uint8Array {\n return uint256Coder.encode(!!value ? 1: 0);\n }\n\n decode(data: Uint8Array, offset: number): DecodedResult {\n try {\n var result = uint256Coder.decode(data, offset);\n } catch (error) {\n if (error.reason === 'insufficient data for uint256 type') {\n errors.throwError('insufficient data for boolean type', errors.INVALID_ARGUMENT, {\n arg: this.localName,\n coderType: 'boolean',\n value: error.value\n });\n }\n throw error;\n }\n return {\n consumed: result.consumed,\n value: this.coerceFunc('bool', !result.value.isZero())\n }\n }\n}\n\nclass CoderFixedBytes extends Coder {\n readonly length: number;\n constructor(coerceFunc, length, localName) {\n const name = ('bytes' + length);\n super(coerceFunc, name, name, localName, false);\n this.length = length;\n }\n\n encode(value: Arrayish): Uint8Array {\n var result = new Uint8Array(32);\n\n try {\n let data = arrayify(value);\n if (data.length > 32) { throw new Error(); }\n result.set(data);\n } catch (error) {\n errors.throwError('invalid ' + this.name + ' value', errors.INVALID_ARGUMENT, {\n arg: this.localName,\n type: typeof(value),\n value: (error.value || value)\n });\n }\n\n return result;\n }\n\n decode(data: Uint8Array, offset: number): DecodedResult {\n if (data.length < offset + 32) {\n errors.throwError('insufficient data for ' + name + ' type', errors.INVALID_ARGUMENT, {\n arg: this.localName,\n coderType: this.name,\n value: hexlify(data.slice(offset, offset + 32))\n });\n }\n\n return {\n consumed: 32,\n value: this.coerceFunc(this.name, hexlify(data.slice(offset, offset + this.length)))\n }\n }\n}\n\nclass CoderAddress extends Coder {\n constructor(coerceFunc, localName) {\n super(coerceFunc, 'address', 'address', localName, false);\n }\n encode(value: string): Uint8Array {\n let result = new Uint8Array(32);\n try {\n result.set(arrayify(getAddress(value)), 12);\n } catch (error) {\n errors.throwError('invalid address', errors.INVALID_ARGUMENT, {\n arg: this.localName,\n type: typeof(value),\n value: value\n });\n }\n return result;\n }\n decode(data: Uint8Array, offset: number): DecodedResult {\n if (data.length < offset + 32) {\n errors.throwError('insufficuent data for address type', errors.INVALID_ARGUMENT, {\n arg: this.localName,\n coderType: 'address',\n value: hexlify(data.slice(offset, offset + 32))\n });\n }\n return {\n consumed: 32,\n value: this.coerceFunc('address', getAddress(hexlify(data.slice(offset + 12, offset + 32))))\n }\n }\n}\n\nfunction _encodeDynamicBytes(value: Uint8Array): Uint8Array {\n var dataLength = Math.trunc(32 * Math.ceil(value.length / 32));\n var padding = new Uint8Array(dataLength - value.length);\n\n return concat([\n uint256Coder.encode(value.length),\n value,\n padding\n ]);\n}\n\nfunction _decodeDynamicBytes(data: Uint8Array, offset: number, localName: string): DecodedResult {\n if (data.length < offset + 32) {\n errors.throwError('insufficient data for dynamicBytes length', errors.INVALID_ARGUMENT, {\n arg: localName,\n coderType: 'dynamicBytes',\n value: hexlify(data.slice(offset, offset + 32))\n });\n }\n\n var length = uint256Coder.decode(data, offset).value;\n try {\n length = length.toNumber();\n } catch (error) {\n errors.throwError('dynamic bytes count too large', errors.INVALID_ARGUMENT, {\n arg: localName,\n coderType: 'dynamicBytes',\n value: length.toString()\n });\n }\n\n if (data.length < offset + 32 + length) {\n errors.throwError('insufficient data for dynamicBytes type', errors.INVALID_ARGUMENT, {\n arg: localName,\n coderType: 'dynamicBytes',\n value: hexlify(data.slice(offset, offset + 32 + length))\n });\n }\n\n return {\n consumed: Math.trunc(32 + 32 * Math.ceil(length / 32)),\n value: data.slice(offset + 32, offset + 32 + length),\n }\n}\n\nclass CoderDynamicBytes extends Coder {\n constructor(coerceFunc, localName) {\n super(coerceFunc, 'bytes', 'bytes', localName, true);\n }\n encode(value: Arrayish): Uint8Array {\n try {\n return _encodeDynamicBytes(arrayify(value));\n } catch (error) {\n errors.throwError('invalid bytes value', errors.INVALID_ARGUMENT, {\n arg: this.localName,\n type: typeof(value),\n value: error.value\n });\n }\n return null;\n }\n\n decode(data: Uint8Array, offset: number): DecodedResult {\n var result = _decodeDynamicBytes(data, offset, this.localName);\n result.value = this.coerceFunc('bytes', hexlify(result.value));\n return result;\n }\n}\n\nclass CoderString extends Coder {\n constructor(coerceFunc, localName) {\n super(coerceFunc, 'string', 'string', localName, true);\n }\n\n encode(value: string): Uint8Array {\n if (typeof(value) !== 'string') {\n errors.throwError('invalid string value', errors.INVALID_ARGUMENT, {\n arg: this.localName,\n type: typeof(value),\n value: value\n });\n }\n return _encodeDynamicBytes(toUtf8Bytes(value));\n }\n\n decode(data: Uint8Array, offset: number): DecodedResult {\n var result = _decodeDynamicBytes(data, offset, this.localName);\n result.value = this.coerceFunc('string', toUtf8String(result.value));\n return result;\n }\n}\n\nfunction alignSize(size: number): number {\n return Math.trunc(32 * Math.ceil(size / 32));\n}\n\nfunction pack(coders: Array<Coder>, values: Array<any>): Uint8Array {\n\n if (Array.isArray(values)) {\n // do nothing\n\n } else if (values && typeof(values) === 'object') {\n var arrayValues = [];\n coders.forEach(function(coder) {\n arrayValues.push(values[coder.localName]);\n });\n values = arrayValues;\n\n } else {\n errors.throwError('invalid tuple value', errors.INVALID_ARGUMENT, {\n coderType: 'tuple',\n type: typeof(values),\n value: values\n });\n }\n\n if (coders.length !== values.length) {\n errors.throwError('types/value length mismatch', errors.INVALID_ARGUMENT, {\n coderType: 'tuple',\n value: values\n });\n }\n\n var parts = [];\n\n coders.forEach(function(coder, index) {\n parts.push({ dynamic: coder.dynamic, value: coder.encode(values[index]) });\n });\n\n var staticSize = 0, dynamicSize = 0;\n parts.forEach(function(part) {\n if (part.dynamic) {\n staticSize += 32;\n dynamicSize += alignSize(part.value.length);\n } else {\n staticSize += alignSize(part.value.length);\n }\n });\n\n var offset = 0, dynamicOffset = staticSize;\n var data = new Uint8Array(staticSize + dynamicSize);\n\n parts.forEach(function(part) {\n if (part.dynamic) {\n //uint256Coder.encode(dynamicOffset).copy(data, offset);\n data.set(uint256Coder.encode(dynamicOffset), offset);\n offset += 32;\n\n //part.value.copy(data, dynamicOffset); @TODO\n data.set(part.value, dynamicOffset);\n dynamicOffset += alignSize(part.value.length);\n } else {\n //part.value.copy(data, offset); @TODO\n data.set(part.value, offset);\n offset += alignSize(part.value.length);\n }\n });\n\n return data;\n}\n\nfunction unpack(coders: Array<Coder>, data: Uint8Array, offset: number): DecodedResult {\n var baseOffset = offset;\n var consumed = 0;\n var value = [];\n coders.forEach(function(coder) {\n if (coder.dynamic) {\n var dynamicOffset = uint256Coder.decode(data, offset);\n var result = coder.decode(data, baseOffset + dynamicOffset.value.toNumber());\n // The dynamic part is leap-frogged somewhere else; doesn't count towards size\n result.consumed = dynamicOffset.consumed;\n } else {\n var result = coder.decode(data, offset);\n }\n\n if (result.value != undefined) {\n value.push(result.value);\n }\n\n offset += result.consumed;\n consumed += result.consumed;\n });\n\n coders.forEach(function(coder: Coder, index: number) {\n let name: string = coder.localName;\n if (!name) { return; }\n\n if (name === 'length') { name = '_length'; }\n\n if (value[name] != null) { return; }\n\n value[name] = value[index];\n });\n\n return {\n value: value,\n consumed: consumed\n }\n}\n\nclass CoderArray extends Coder {\n readonly coder: Coder;\n readonly length: number;\n constructor(coerceFunc, coder, length, localName) {\n const type = (coder.type + '[' + (length >= 0 ? length: '') + ']');\n const dynamic = (length === -1 || coder.dynamic);\n super(coerceFunc, 'array', type, localName, dynamic);\n\n this.coder = coder;\n this.length = length;\n }\n\n encode(value: Array<any>): Uint8Array {\n if (!Array.isArray(value)) {\n errors.throwError('expected array value', errors.INVALID_ARGUMENT, {\n arg: this.localName,\n coderType: 'array',\n type: typeof(value),\n value: value\n });\n }\n\n var count = this.length;\n\n var result = new Uint8Array(0);\n if (count === -1) {\n count = value.length;\n result = uint256Coder.encode(count);\n }\n\n if (count !== value.length) {\n errors.throwError('array value length mismatch', errors.INVALID_ARGUMENT, {\n arg: this.localName,\n coderType: 'array',\n count: value.length,\n expectedCount: count,\n value: value\n });\n }\n\n var coders = [];\n for (var i = 0; i < value.length; i++) { coders.push(this.coder); }\n\n return concat([result, pack(coders, value)]);\n }\n\n decode(data, offset) {\n // @TODO:\n //if (data.length < offset + length * 32) { throw new Error('invalid array'); }\n\n var consumed = 0;\n\n var count = this.length;\n\n if (count === -1) {\n try {\n var decodedLength = uint256Coder.decode(data, offset);\n } catch (error) {\n errors.throwError('insufficient data for dynamic array length', errors.INVALID_ARGUMENT, {\n arg: this.localName,\n coderType: 'array',\n value: error.value\n });\n }\n try {\n count = decodedLength.value.toNumber();\n } catch (error) {\n errors.throwError('array count too large', errors.INVALID_ARGUMENT, {\n arg: this.localName,\n coderType: 'array',\n value: decodedLength.value.toString()\n });\n }\n consumed += decodedLength.consumed;\n offset += decodedLength.consumed;\n }\n\n var coders = [];\n for (var i = 0; i < count; i++) { coders.push(this.coder); }\n\n var result = unpack(coders, data, offset);\n result.consumed += consumed;\n result.value = this.coerceFunc(this.type, result.value);\n return result;\n }\n}\n\nclass CoderTuple extends Coder {\n readonly coders: Array<Coder>;\n constructor(coerceFunc, coders, localName) {\n var dynamic = false;\n var types = [];\n coders.forEach(function(coder) {\n if (coder.dynamic) { dynamic = true; }\n types.push(coder.type);\n });\n var type = ('tuple(' + types.join(',') + ')');\n\n super(coerceFunc, 'tuple', type, localName, dynamic);\n this.coders = coders;\n }\n encode(value: Array<any>): Uint8Array {\n return pack(this.coders, value);\n }\n decode(data: Uint8Array, offset: number): DecodedResult {\n var result = unpack(this.coders, data, offset);\n result.value = this.coerceFunc(this.type, result.value);\n return result;\n }\n}\n/*\nfunction getTypes(coders) {\n var type = coderTuple(coders).type;\n return type.substring(6, type.length - 1);\n}\n*/\nfunction splitNesting(value: string): Array<any> {\n var result = [];\n var accum = '';\n var depth = 0;\n for (var offset = 0; offset < value.length; offset++) {\n var c = value[offset];\n if (c === ',' && depth === 0) {\n result.push(accum);\n accum = '';\n } else {\n accum += c;\n if (c === '(') {\n depth++;\n } else if (c === ')') {\n depth--;\n if (depth === -1) {\n throw new Error('unbalanced parenthsis');\n }\n }\n }\n }\n result.push(accum);\n\n return result;\n}\n\nconst paramTypeSimple = {\n address: CoderAddress,\n bool: CoderBoolean,\n string: CoderString,\n bytes: CoderDynamicBytes,\n};\n\nfunction getTupleParamCoder(coerceFunc: CoerceFunc, components: Array<any>, localName: string): CoderTuple {\n if (!components) { components = []; }\n var coders = [];\n components.forEach(function(component) {\n coders.push(getParamCoder(coerceFunc, component));\n });\n\n return new CoderTuple(coerceFunc, coders, localName);\n}\n\nfunction getParamCoder(coerceFunc: CoerceFunc, param: ParamType): Coder {\n var coder = paramTypeSimple[param.type];\n if (coder) { return new coder(coerceFunc, param.name); }\n var match = param.type.match(paramTypeNumber);\n if (match) {\n let size = parseInt(match[2] || \"256\");\n if (size === 0 || size > 256 || (size % 8) !== 0) {\n errors.throwError('invalid ' + match[1] + ' bit length', errors.INVALID_ARGUMENT, {\n arg: 'param',\n value: param\n });\n }\n return new CoderNumber(coerceFunc, size / 8, (match[1] === 'int'), param.name);\n }\n\n var match = param.type.match(paramTypeBytes);\n if (match) {\n let size = parseInt(match[1]);\n if (size === 0 || size > 32) {\n errors.throwError('invalid bytes length', errors.INVALID_ARGUMENT, {\n arg: 'param',\n value: param\n });\n }\n return new CoderFixedBytes(coerceFunc, size, param.name);\n }\n\n var match = param.type.match(paramTypeArray);\n if (match) {\n let size = parseInt(match[2] || \"-1\");\n param.type = match[1];\n return new CoderArray(coerceFunc, getParamCoder(coerceFunc, param), size, param.name);\n }\n\n if (param.type.substring(0, 5) === 'tuple') {\n return getTupleParamCoder(coerceFunc, param.components, param.name);\n }\n\n if (param.type === '') {\n return new CoderNull(coerceFunc, param.name);\n }\n\n errors.throwError('invalid type', errors.INVALID_ARGUMENT, {\n arg: 'type',\n value: param.type\n });\n\n return null;\n}\n\n\nexport class AbiCoder {\n readonly coerceFunc: CoerceFunc;\n constructor(coerceFunc?: CoerceFunc) {\n errors.checkNew(this, AbiCoder);\n\n if (!coerceFunc) { coerceFunc = defaultCoerceFunc; }\n defineReadOnly(this, 'coerceFunc', coerceFunc);\n }\n\n encode(types: Array<string | ParamType>, values: Array<any>): string {\n\n if (types.length !== values.length) {\n errors.throwError('types/values length mismatch', errors.INVALID_ARGUMENT, {\n count: { types: types.length, values: values.length },\n value: { types: types, values: values }\n });\n }\n\n var coders: Array<Coder> = [];\n types.forEach(function(type) {\n // Convert types to type objects\n // - \"uint foo\" => { type: \"uint\", name: \"foo\" }\n // - \"tuple(uint, uint)\" => { type: \"tuple\", components: [ { type: \"uint\" }, { type: \"uint\" }, ] }\n\n let typeObject: ParamType = null;\n if (typeof(type) === 'string') {\n typeObject = parseParam(type);\n } else {\n typeObject = jsonCopy(type);\n }\n\n coders.push(getParamCoder(this.coerceFunc, typeObject));\n\n }, this);\n\n return hexlify(new CoderTuple(this.coerceFunc, coders, '_').encode(values));\n }\n\n decode(types: Array<string | ParamType>, data: Arrayish): any {\n\n var coders = [];\n types.forEach(function(type) {\n\n // See encode for details\n let typeObject: ParamType = null;\n if (typeof(type) === 'string') {\n typeObject = parseParam(type);\n } else {\n typeObject = jsonCopy(type);\n }\n\n coders.push(getParamCoder(this.coerceFunc, typeObject));\n }, this);\n\n return new CoderTuple(this.coerceFunc, coders, '_').decode(arrayify(data), 0).value;\n }\n}\n\nexport const defaultAbiCoder: AbiCoder = new AbiCoder();\n","'use strict';\n\n// See: https://github.com/ethereum/wiki/wiki/Ethereum-Contract-ABI\n\nimport { defaultAbiCoder, ParamType, parseSignature } from '../utils/abi-coder';\nimport { BigNumber, bigNumberify, BigNumberish } from '../utils/bignumber';\nimport { arrayify, concat, isHexString } from '../utils/bytes';\nimport { keccak256 } from '../utils/keccak256';\nimport { toUtf8Bytes } from '../utils/utf8';\nimport { defineReadOnly, defineFrozen } from '../utils/properties';\n\nimport * as errors from '../utils/errors';\n\nfunction parseParams(params: Array<ParamType>): { names: Array<any>, types: Array<any> } {\n var names = [];\n var types = [];\n\n params.forEach(function(param) {\n if (param.components != null) {\n if (param.type.substring(0, 5) !== 'tuple') {\n throw new Error('internal error; report on GitHub');\n }\n var suffix = '';\n var arrayBracket = param.type.indexOf('[');\n if (arrayBracket >= 0) { suffix = param.type.substring(arrayBracket); }\n\n var result = parseParams(param.components);\n names.push({ name: (param.name || null), names: result.names });\n types.push('tuple(' + result.types.join(',') + ')' + suffix)\n } else {\n names.push(param.name || null);\n types.push(param.type);\n }\n });\n\n return {\n names: names,\n types: types\n }\n}\n\nexport class Description {\n readonly type: string;\n constructor(info: any) {\n for (var key in info) {\n let value = info[key];\n if (value != null && typeof(value) === 'object') {\n defineFrozen(this, key, info[key]);\n } else {\n defineReadOnly(this, key, info[key]);\n }\n }\n }\n}\n\n// @TOOD: Make this a description\nexport class Indexed extends Description {\n readonly hash: string;\n}\n\nexport class DeployDescription extends Description {\n readonly inputs: Array<ParamType>;\n readonly payable: boolean;\n\n encode(bytecode: string, params: Array<any>): string {\n if (!isHexString(bytecode)) {\n errors.throwError('invalid contract bytecode', errors.INVALID_ARGUMENT, {\n arg: 'bytecode',\n type: typeof(bytecode),\n value: bytecode\n });\n }\n\n if (params.length < this.inputs.length) {\n errors.throwError('missing constructor argument', errors.MISSING_ARGUMENT, {\n arg: (this.inputs[params.length].name || 'unknown'),\n count: params.length,\n expectedCount: this.inputs.length\n });\n\n } else if (params.length > this.inputs.length) {\n errors.throwError('too many constructor arguments', errors.UNEXPECTED_ARGUMENT, {\n count: params.length,\n expectedCount: this.inputs.length\n });\n }\n\n try {\n return (bytecode + defaultAbiCoder.encode(this.inputs, params).substring(2));\n } catch (error) {\n errors.throwError('invalid constructor argument', errors.INVALID_ARGUMENT, {\n arg: error.arg,\n reason: error.reason,\n value: error.value\n });\n }\n\n return null;\n }\n}\n\nexport class FunctionDescription extends Description {\n readonly name: string;\n readonly signature: string;\n readonly sighash: string;\n\n readonly inputs: Array<ParamType>;\n readonly outputs: Array<ParamType>;\n readonly payable: boolean;\n\n encode(params: Array<any>): string {\n if (params.length < this.inputs.length) {\n errors.throwError('missing input argument', errors.MISSING_ARGUMENT, {\n arg: (this.inputs[params.length].name || 'unknown'),\n count: params.length,\n expectedCount: this.inputs.length,\n name: this.name\n });\n } else if (params.length > this.inputs.length) {\n errors.throwError('too many input arguments', errors.UNEXPECTED_ARGUMENT, {\n count: params.length,\n expectedCount: this.inputs.length\n });\n }\n\n try {\n return this.sighash + defaultAbiCoder.encode(this.inputs, params).substring(2);\n } catch (error) {\n errors.throwError('invalid input argument', errors.INVALID_ARGUMENT, {\n arg: error.arg,\n reason: error.reason,\n value: error.value\n });\n }\n\n return null;\n }\n\n decode(data: string): any {\n try {\n return defaultAbiCoder.decode(this.outputs, arrayify(data));\n } catch(error) {\n errors.throwError('invalid data for function output', errors.INVALID_ARGUMENT, {\n arg: 'data',\n errorArg: error.arg,\n errorValue: error.value,\n value: data,\n reason: error.reason\n });\n }\n }\n}\n\nclass Result extends Description {\n [key: string]: any;\n [key: number]: any;\n}\n\nexport class EventDescription extends Description {\n readonly name: string;\n readonly signature: string;\n\n readonly inputs: Array<ParamType>;\n readonly anonymous: boolean;\n readonly topic: string;\n\n decode(data: string, topics?: Array<string>): any {\n // Strip the signature off of non-anonymous topics\n if (topics != null && !this.anonymous) { topics = topics.slice(1); }\n\n let inputIndexed = [], inputNonIndexed = [];\n let inputDynamic = [];\n this.inputs.forEach(function(param, index) {\n\n if (param.indexed) {\n if (param.type === 'string' || param.type === 'bytes' || param.type.indexOf('[') >= 0 || param.type.substring(0, 5) === 'tuple') {\n inputIndexed.push({ type: 'bytes32', name: (param.name || '')});\n inputDynamic.push(true);\n } else {\n inputIndexed.push(param);\n inputDynamic.push(false);\n }\n } else {\n inputNonIndexed.push(param);\n inputDynamic.push(false);\n }\n });\n\n if (topics != null) {\n var resultIndexed = defaultAbiCoder.decode(\n inputIndexed,\n concat(topics)\n );\n }\n\n var resultNonIndexed = defaultAbiCoder.decode(\n inputNonIndexed,\n arrayify(data)\n );\n\n var result = new Result({});\n var nonIndexedIndex = 0, indexedIndex = 0;\n this.inputs.forEach(function(input, index) {\n if (input.indexed) {\n if (topics == null) {\n result[index] = new Indexed({ type: 'indexed', hash: null });\n\n } else if (inputDynamic[index]) {\n result[index] = new Indexed({ type: 'indexed', hash: resultIndexed[indexedIndex++] });\n } else {\n result[index] = resultIndexed[indexedIndex++];\n }\n } else {\n result[index] = resultNonIndexed[nonIndexedIndex++];\n }\n if (input.name) { result[input.name] = result[index]; }\n });\n\n result.length = this.inputs.length;\n\n return result;\n }\n}\n\nclass TransactionDescription extends Description {\n readonly name: string;\n readonly args: Array<any>;\n readonly signature: string;\n readonly sighash: string;\n readonly decode: (data: string) => any;\n readonly value: BigNumber;\n}\n\nclass LogDescription extends Description {\n readonly name: string;\n readonly signature: string;\n readonly topic: string;\n readonly values: Array<any>\n}\n\n\nfunction addMethod(method: any): void {\n switch (method.type) {\n case 'constructor': {\n let description = new DeployDescription({\n inputs: method.inputs,\n payable: (method.payable == null || !!method.payable),\n type: 'deploy'\n });\n\n if (!this.deployFunction) { this.deployFunction = description; }\n\n break;\n }\n\n case 'function': {\n // @TODO: See event\n let signature = '(' + parseParams(method.inputs).types.join(',') + ')';\n signature = signature.replace(/tuple/g, '');\n signature = method.name + signature;\n\n let sighash = keccak256(toUtf8Bytes(signature)).substring(0, 10);\n\n let description = new FunctionDescription({\n inputs: method.inputs,\n outputs: method.outputs,\n\n payable: (method.payable == null || !!method.payable),\n type: ((method.constant) ? 'call': 'transaction'),\n\n signature: signature,\n sighash: sighash,\n });\n\n // Expose the first (and hopefully unique named function\n if (method.name && this.functions[method.name] == null) {\n defineReadOnly(this.functions, method.name, description);\n }\n\n // Expose all methods by their signature, for overloaded functions\n if (this.functions[description.signature] == null) {\n defineReadOnly(this.functions, description.signature, description);\n }\n\n break;\n }\n\n case 'event': {\n // @TODO: method.params instead? As well? Different fomrat?\n //let inputParams = parseParams(method.inputs);\n\n // @TODO: Don't use parseParams (create new function in ABI, formatSignature)\n let signature = '(' + parseParams(method.inputs).types.join(',') + ')';\n signature = signature.replace(/tuple/g, '');\n signature = method.name + signature;\n\n let description = new EventDescription({\n name: method.name,\n signature: signature,\n\n inputs: method.inputs,\n topic: keccak256(toUtf8Bytes(signature)),\n anonymous: (!!method.anonymous),\n\n type: 'event'\n });\n\n // Expose the first (and hopefully unique) event name\n if (method.name && this.events[method.name] == null) {\n defineReadOnly(this.events, method.name, description);\n }\n\n // Expose all events by their signature, for overloaded functions\n if (this.events[description.signature] == null) {\n defineReadOnly(this.events, description.signature, description);\n }\n\n break;\n }\n\n\n case 'fallback':\n // Nothing to do for fallback\n break;\n\n default:\n console.log('WARNING: unsupported ABI type - ' + method.type);\n break;\n }\n}\n\nexport class Interface {\n readonly abi: Array<any>;\n readonly functions: Array<FunctionDescription>;\n readonly events: Array<EventDescription>;\n readonly deployFunction: DeployDescription;\n\n constructor(abi: Array<string | ParamType> | string) {\n errors.checkNew(this, Interface);\n\n if (typeof(abi) === 'string') {\n try {\n abi = JSON.parse(abi);\n } catch (error) {\n errors.throwError('could not parse ABI JSON', errors.INVALID_ARGUMENT, {\n arg: 'abi',\n errorMessage: error.message,\n value: abi\n });\n }\n\n if (!Array.isArray(abi)) {\n errors.throwError('invalid abi', errors.INVALID_ARGUMENT, { arg: 'abi', value: abi });\n return null;\n }\n }\n\n defineReadOnly(this, 'functions', { });\n defineReadOnly(this, 'events', { });\n\n // Convert any supported ABI format into a standard ABI format\n let _abi = [];\n abi.forEach((fragment) => {\n if (typeof(fragment) === 'string') {\n fragment = parseSignature(fragment);\n }\n _abi.push(fragment);\n });\n\n defineFrozen(this, 'abi', _abi);\n\n _abi.forEach(addMethod, this);\n\n // If there wasn't a constructor, create the default constructor\n if (!this.deployFunction) {\n addMethod.call(this, {type: 'constructor', inputs: []});\n }\n }\n\n parseTransaction(tx: { data: string, value?: BigNumberish }): TransactionDescription {\n var sighash = tx.data.substring(0, 10).toLowerCase();\n for (var name in this.functions) {\n if (name.indexOf('(') === -1) { continue; }\n var func = this.functions[name];\n if (func.sighash === sighash) {\n var result = defaultAbiCoder.decode(func.inputs, '0x' + tx.data.substring(10));\n return new TransactionDescription({\n args: result,\n decode: func.decode,\n name: name,\n signature: func.signature,\n sighash: func.sighash,\n type: 'transaction',\n value: bigNumberify(tx.value || 0),\n });\n }\n }\n\n return null;\n }\n\n parseLog(log: { topics: Array<string>, data: string}): LogDescription {\n for (var name in this.events) {\n if (name.indexOf('(') === -1) { continue; }\n var event = this.events[name];\n if (event.anonymous) { continue; }\n if (event.topic !== log.topics[0]) { continue; }\n\n // @TODO: If anonymous, and the only method, and the input count matches, should we parse and return it?\n\n return new LogDescription({\n name: event.name,\n signature: event.signature,\n topic: event.topic,\n type: 'log',\n values: event.decode(log.data, log.topics)\n });\n }\n\n return null;\n }\n}\n","\n// This gets overriddenby gulp during bip39-XX\nvar exportWordlist = false;\n\nimport { defineReadOnly } from '../utils/properties';\n\nexport abstract class Wordlist {\n locale: string;\n\n constructor(locale: string) {\n defineReadOnly(this, 'locale', locale);\n }\n\n abstract getWord(index: number): string;\n abstract getWordIndex(word: string): number;\n\n // Subclasses may override this\n split(mnemonic: string): Array<string> {\n return mnemonic.toLowerCase().split(/ +/g)\n }\n\n // Subclasses may override this\n join(words: Array<string>): string {\n return words.join(' ');\n }\n}\n\nexport function register(lang) {\n if (exportWordlist) {\n if (!global['wordlists']) { defineReadOnly(global, 'wordlists', { }); }\n defineReadOnly(global['wordlists'], lang.locale, lang);\n }\n}\n","'use strict';\n\nimport { register, Wordlist } from './wordlist';\n\nimport * as errors from '../utils/errors';\n\n\nconst words = \"AbandonAbilityAbleAboutAboveAbsentAbsorbAbstractAbsurdAbuseAccessAccidentAccountAccuseAchieveAcidAcousticAcquireAcrossActActionActorActressActualAdaptAddAddictAddressAdjustAdmitAdultAdvanceAdviceAerobicAffairAffordAfraidAgainAgeAgentAgreeAheadAimAirAirportAisleAlarmAlbumAlcoholAlertAlienAllAlleyAllowAlmostAloneAlphaAlreadyAlsoAlterAlwaysAmateurAmazingAmongAmountAmusedAnalystAnchorAncientAngerAngleAngryAnimalAnkleAnnounceAnnualAnotherAnswerAntennaAntiqueAnxietyAnyApartApologyAppearAppleApproveAprilArchArcticAreaArenaArgueArmArmedArmorArmyAroundArrangeArrestArriveArrowArtArtefactArtistArtworkAskAspectAssaultAssetAssistAssumeAsthmaAthleteAtomAttackAttendAttitudeAttractAuctionAuditAugustAuntAuthorAutoAutumnAverageAvocadoAvoidAwakeAwareAwayAwesomeAwfulAwkwardAxisBabyBachelorBaconBadgeBagBalanceBalconyBallBambooBananaBannerBarBarelyBargainBarrelBaseBasicBasketBattleBeachBeanBeautyBecauseBecomeBeefBeforeBeginBehaveBehindBelieveBelowBeltBenchBenefitBestBetrayBetterBetweenBeyondBicycleBidBikeBindBiologyBirdBirthBitterBlackBladeBlameBlanketBlastBleakBlessBlindBloodBlossomBlouseBlueBlurBlushBoardBoatBodyBoilBombBoneBonusBookBoostBorderBoringBorrowBossBottomBounceBoxBoyBracketBrainBrandBrassBraveBreadBreezeBrickBridgeBriefBrightBringBriskBroccoliBrokenBronzeBroomBrotherBrownBrushBubbleBuddyBudgetBuffaloBuildBulbBulkBulletBundleBunkerBurdenBurgerBurstBusBusinessBusyButterBuyerBuzzCabbageCabinCableCactusCageCakeCallCalmCameraCampCanCanalCancelCandyCannonCanoeCanvasCanyonCapableCapitalCaptainCarCarbonCardCargoCarpetCarryCartCaseCashCasinoCastleCasualCatCatalogCatchCategoryCattleCaughtCauseCautionCaveCeilingCeleryCementCensusCenturyCerealCertainChairChalkChampionChangeChaosChapterChargeChaseChatCheapCheckCheeseChefCherryChestChickenChiefChildChimneyChoiceChooseChronicChuckleChunkChurnCigarCinnamonCircleCitizenCityCivilClaimClapClarifyClawClayCleanClerkCleverClickClientCliffClimbClinicClipClockClogCloseClothCloudClownClubClumpClusterClutchCoachCoastCoconutCodeCoffeeCoilCoinCollectColorColumnCombineComeComfortComicCommonCompanyConcertConductConfirmCongressConnectConsiderControlConvinceCookCoolCopperCopyCoralCoreCornCorrectCostCottonCouchCountryCoupleCourseCousinCoverCoyoteCrackCradleCraftCramCraneCrashCraterCrawlCrazyCreamCreditCreekCrewCricketCrimeCrispCriticCropCrossCrouchCrowdCrucialCruelCruiseCrumbleCrunchCrushCryCrystalCubeCultureCupCupboardCuriousCurrentCurtainCurveCushionCustomCuteCycleDadDamageDampDanceDangerDaringDashDaughterDawnDayDealDebateDebrisDecadeDecemberDecideDeclineDecorateDecreaseDeerDefenseDefineDefyDegreeDelayDeliverDemandDemiseDenialDentistDenyDepartDependDepositDepthDeputyDeriveDescribeDesertDesignDeskDespairDestroyDetailDetectDevelopDeviceDevoteDiagramDialDiamondDiaryDiceDieselDietDifferDigitalDignityDilemmaDinnerDinosaurDirectDirtDisagreeDiscoverDiseaseDishDismissDisorderDisplayDistanceDivertDivideDivorceDizzyDoctorDocumentDogDollDolphinDomainDonateDonkeyDonorDoorDoseDoubleDoveDraftDragonDramaDrasticDrawDreamDressDriftDrillDrinkDripDriveDropDrumDryDuckDumbDuneDuringDustDutchDutyDwarfDynamicEagerEagleEarlyEarnEarthEasilyEastEasyEchoEcologyEconomyEdgeEditEducateEffortEggEightEitherElbowElderElectricElegantElementElephantElevatorEliteElseEmbarkEmbodyEmbraceEmergeEmotionEmployEmpowerEmptyEnableEnactEndEndlessEndorseEnemyEnergyEnforceEngageEngineEnhanceEnjoyEnlistEnoughEnrichEnrollEnsureEnterEntireEntryEnvelopeEpisodeEqualEquipEraEraseErodeErosionErrorEruptEscapeEssayEssenceEstateEternalEthicsEvidenceEvilEvokeEvolveExactExampleExcessExchangeExciteExcludeExcuseExecuteExerciseExhaustExhibitExileExistExitExoticExpandExpectExpireExplainExposeExpressExtendExtraEyeEyebrowFabricFaceFacultyFadeFaintFaithFallFalseFameFamilyFamousFanFancyFantasyFarmFashionFatFatalFatherFatigueFaultFavoriteFeatureFebruaryFederalFeeFeedFeelFemaleFenceFestivalFetchFeverFewFiberFictionFieldFigureFileFilmFilterFinalFindFineFingerFinishFireFirmFirstFiscalFishFitFitnessFixFlagFlameFlashFlatFlavorFleeFlightFlipFloatFlockFloorFlowerFluidFlushFlyFoamFocusFogFoilFoldFollowFoodFootForceForestForgetForkFortuneForumForwardFossilFosterFoundFoxFragileFrameFrequentFreshFriendFringeFrogFrontFrostFrownFrozenFruitFuelFunFunnyFurnaceFuryFutureGadgetGainGalaxyGalleryGameGapGarageGarbageGardenGarlicGarmentGasGaspGateGatherGaugeGazeGeneralGeniusGenreGentleGenuineGestureGhostGiantGiftGiggleGingerGiraffeGirlGiveGladGlanceGlareGlassGlideGlimpseGlobeGloomGloryGloveGlowGlueGoatGoddessGoldGoodGooseGorillaGospelGossipGovernGownGrabGraceGrainGrantGrapeGrassGravityGreatGreenGridGriefGritGroceryGroupGrowGruntGuardGuessGuideGuiltGuitarGunGymHabitHairHalfHammerHamsterHandHappyHarborHardHarshHarvestHatHaveHawkHazardHeadHealthHeartHeavyHedgehogHeightHelloHelmetHelpHenHeroHiddenHighHillHintHipHireHistoryHobbyHockeyHoldHoleHolidayHollowHomeHoneyHoodHopeHornHorrorHorseHospitalHostHotelHourHoverHubHugeHumanHumbleHumorHundredHungryHuntHurdleHurryHurtHusbandHybridIceIconIdeaIdentifyIdleIgnoreIllIllegalIllnessImageImitateImmenseImmuneImpactImposeImproveImpulseInchIncludeIncomeIncreaseIndexIndicateIndoorIndustryInfantInflictInformInhaleInheritInitialInjectInjuryInmateInnerInnocentInputInquiryInsaneInsectInsideInspireInstallIntactInterestIntoInvestInviteInvolveIronIslandIsolateIssueItemIvoryJacketJaguarJarJazzJealousJeansJellyJewelJobJoinJokeJourneyJoyJudgeJuiceJumpJungleJuniorJunkJustKangarooKeenKeepKetchupKeyKickKidKidneyKindKingdomKissKitKitchenKiteKittenKiwiKneeKnifeKnockKnowLabLabelLaborLadderLadyLakeLampLanguageLaptopLargeLaterLatinLaughLaundryLavaLawLawnLawsuitLayerLazyLeaderLeafLearnLeaveLectureLeftLegLegalLegendLeisureLemonLendLengthLensLeopardLessonLetterLevelLiarLibertyLibraryLicenseLifeLiftLightLikeLimbLimitLinkLionLiquidListLittleLiveLizardLoadLoanLobsterLocalLockLogicLonelyLongLoopLotteryLoudLoungeLoveLoyalLuckyLuggageLumberLunarLunchLuxuryLyricsMachineMadMagicMagnetMaidMailMainMajorMakeMammalManManageMandateMangoMansionManualMapleMarbleMarchMarginMarineMarketMarriageMaskMassMasterMatchMaterialMathMatrixMatterMaximumMazeMeadowMeanMeasureMeatMechanicMedalMediaMelodyMeltMemberMemoryMentionMenuMercyMergeMeritMerryMeshMessageMetalMethodMiddleMidnightMilkMillionMimicMindMinimumMinorMinuteMiracleMirrorMiseryMissMistakeMixMixedMixtureMobileModelModifyMomMomentMonitorMonkeyMonsterMonthMoonMoralMoreMorningMosquitoMotherMotionMotorMountainMouseMoveMovieMuchMuffinMuleMultiplyMuscleMuseumMushroomMusicMustMutualMyselfMysteryMythNaiveNameNapkinNarrowNastyNationNatureNearNeckNeedNegativeNeglectNeitherNephewNerveNestNetNetworkNeutralNeverNewsNextNiceNightNobleNoiseNomineeNoodleNormalNorthNoseNotableNoteNothingNoticeNovelNowNuclearNumberNurseNutOakObeyObjectObligeObscureObserveObtainObviousOccurOceanOctoberOdorOffOfferOfficeOftenOilOkayOldOliveOlympicOmitOnceOneOnionOnlineOnlyOpenOperaOpinionOpposeOptionOrangeOrbitOrchardOrderOrdinaryOrganOrientOriginalOrphanOstrichOtherOutdoorOuterOutputOutsideOvalOvenOverOwnOwnerOxygenOysterOzonePactPaddlePagePairPalacePalmPandaPanelPanicPantherPaperParadeParentParkParrotPartyPassPatchPathPatientPatrolPatternPausePavePaymentPeacePeanutPearPeasantPelicanPenPenaltyPencilPeoplePepperPerfectPermitPersonPetPhonePhotoPhrasePhysicalPianoPicnicPicturePiecePigPigeonPillPilotPinkPioneerPipePistolPitchPizzaPlacePlanetPlasticPlatePlayPleasePledgePluckPlugPlungePoemPoetPointPolarPolePolicePondPonyPoolPopularPortionPositionPossiblePostPotatoPotteryPovertyPowderPowerPracticePraisePredictPreferPreparePresentPrettyPreventPricePridePrimaryPrintPriorityPrisonPrivatePrizeProblemProcessProduceProfitProgramProjectPromoteProofPropertyProsperProtectProudProvidePublicPuddingPullPulpPulsePumpkinPunchPupilPuppyPurchasePurityPurposePursePushPutPuzzlePyramidQualityQuantumQuarterQuestionQuickQuitQuizQuoteRabbitRaccoonRaceRackRadarRadioRailRainRaiseRallyRampRanchRandomRangeRapidRareRateRatherRavenRawRazorReadyRealReasonRebelRebuildRecallReceiveRecipeRecordRecycleReduceReflectReformRefuseRegionRegretRegularRejectRelaxReleaseReliefRelyRemainRememberRemindRemoveRenderRenewRentReopenRepairRepeatReplaceReportRequireRescueResembleResistResourceResponseResultRetireRetreatReturnReunionRevealReviewRewardRhythmRibRibbonRiceRichRideRidgeRifleRightRigidRingRiotRippleRiskRitualRivalRiverRoadRoastRobotRobustRocketRomanceRoofRookieRoomRoseRotateRoughRoundRouteRoyalRubberRudeRugRuleRunRunwayRuralSadSaddleSadnessSafeSailSaladSalmonSalonSaltSaluteSameSampleSandSatisfySatoshiSauceSausageSaveSayScaleScanScareScatterSceneSchemeSchoolScienceScissorsScorpionScoutScrapScreenScriptScrubSeaSearchSeasonSeatSecondSecretSectionSecuritySeedSeekSegmentSelectSellSeminarSeniorSenseSentenceSeriesServiceSessionSettleSetupSevenShadowShaftShallowShareShedShellSheriffShieldShiftShineShipShiverShockShoeShootShopShortShoulderShoveShrimpShrugShuffleShySiblingSickSideSiegeSightSignSilentSilkSillySilverSimilarSimpleSinceSingSirenSisterSituateSixSizeSkateSketchSkiSkillSkinSkirtSkullSlabSlamSleepSlenderSliceSlideSlightSlimSloganSlotSlowSlushSmallSmartSmileSmokeSmoothSnackSnakeSnapSniffSnowSoapSoccerSocialSockSodaSoftSolarSoldierSolidSolutionSolveSomeoneSongSoonSorrySortSoulSoundSoupSourceSouthSpaceSpareSpatialSpawnSpeakSpecialSpeedSpellSpendSphereSpiceSpiderSpikeSpinSpiritSplitSpoilSponsorSpoonSportSpotSpraySpreadSpringSpySquareSqueezeSquirrelStableStadiumStaffStageStairsStampStandStartStateStaySteakSteelStemStepStereoStickStillStingStockStomachStoneStoolStoryStoveStrategyStreetStrikeStrongStruggleStudentStuffStumbleStyleSubjectSubmitSubwaySuccessSuchSuddenSufferSugarSuggestSuitSummerSunSunnySunsetSuperSupplySupremeSureSurfaceSurgeSurpriseSurroundSurveySuspectSustainSwallowSwampSwapSwarmSwearSweetSwiftSwimSwingSwitchSwordSymbolSymptomSyrupSystemTableTackleTagTailTalentTalkTankTapeTargetTaskTasteTattooTaxiTeachTeamTellTenTenantTennisTentTermTestTextThankThatThemeThenTheoryThereTheyThingThisThoughtThreeThriveThrowThumbThunderTicketTideTigerTiltTimberTimeTinyTipTiredTissueTitleToastTobaccoTodayToddlerToeTogetherToiletTokenTomatoTomorrowToneTongueTonightToolToothTopTopicToppleTorchTornadoTortoiseTossTotalTouristTowardTowerTownToyTrackTradeTrafficTragicTrainTransferTrapTrashTravelTrayTreatTreeTrendTrialTribeTrickTriggerTrimTripTrophyTroubleTruckTrueTrulyTrumpetTrustTruthTryTubeTuitionTumbleTunaTunnelTurkeyTurnTurtleTwelveTwentyTwiceTwinTwistTwoTypeTypicalUglyUmbrellaUnableUnawareUncleUncoverUnderUndoUnfairUnfoldUnhappyUniformUniqueUnitUniverseUnknownUnlockUntilUnusualUnveilUpdateUpgradeUpholdUponUpperUpsetUrbanUrgeUsageUseUsedUsefulUselessUsualUtilityVacantVacuumVagueValidValleyValveVanVanishVaporVariousVastVaultVehicleVelvetVendorVentureVenueVerbVerifyVersionVeryVesselVeteranViableVibrantViciousVictoryVideoViewVillageVintageViolinVirtualVirusVisaVisitVisualVitalVividVocalVoiceVoidVolcanoVolumeVoteVoyageWageWagonWaitWalkWallWalnutWantWarfareWarmWarriorWashWaspWasteWaterWaveWayWealthWeaponWearWeaselWeatherWebWeddingWeekendWeirdWelcomeWestWetWhaleWhatWheatWheelWhenWhereWhipWhisperWideWidthWifeWildWillWinWindowWineWingWinkWinnerWinterWireWisdomWiseWishWitnessWolfWomanWonderWoodWoolWordWorkWorldWorryWorthWrapWreckWrestleWristWriteWrongYardYearYellowYouYoungYouthZebraZeroZoneZoo\";\n\nlet wordlist: Array<string> = null;\n\n\nfunction loadWords(): void {\n if (wordlist != null) { return; }\n wordlist = words.replace(/([A-Z])/g, ' $1').toLowerCase().substring(1).split(' ');\n}\n\nclass LangEn extends Wordlist {\n constructor() {\n super('en');\n }\n\n getWord(index: number): string {\n loadWords();\n if (index < 0 || index >= wordlist.length || Math.trunc(index) != index) {\n errors.throwError('invalid wordlist index', errors.INVALID_ARGUMENT, { arg: 'index', value: index });\n }\n return wordlist[index];\n }\n\n getWordIndex(word: string): number {\n loadWords();\n return wordlist.indexOf(word);\n }\n}\n\nconst langEn = new LangEn();\nregister(langEn);\n\nexport { langEn };\n","'use strict';\n\nimport { pbkdf2Sync as _pbkdf2 } from 'crypto';\n\nimport { arrayify, Arrayish } from './bytes';\n\nfunction bufferify(value: Arrayish): Buffer {\n return new Buffer(arrayify(value));\n}\n\nexport function pbkdf2(password: Arrayish, salt: Arrayish, iterations: number, keylen: number, hashAlgorithm: string): Uint8Array {\n return arrayify(_pbkdf2(bufferify(password), bufferify(salt), iterations, keylen, hashAlgorithm));\n}\n","'use strict';\n\nimport { createHmac } from 'crypto';\n\nimport { arrayify, Arrayish } from './bytes';\n\nimport * as errors from './errors';\n\nconst supportedAlgorithms = { sha256: true, sha512: true };\nexport function computeHmac(algorithm: string, key: Arrayish, data: Arrayish): Uint8Array {\n if (!supportedAlgorithms[algorithm]) {\n errors.throwError('unsupported algorithm ' + algorithm, errors.UNSUPPORTED_OPERATION, { operation: 'hmac', algorithm: algorithm });\n }\n //return arrayify(_hmac(_hash[algorithm], arrayify(key)).update(arrayify(data)).digest());\n return arrayify(createHmac(algorithm, new Buffer(arrayify(key))).update(new Buffer(arrayify(data))).digest());\n}\n\n","'use strict';\n\nimport * as _hash from 'hash.js';\n\nimport { arrayify, Arrayish } from './bytes';\n\n\ninterface HashFunc {\n (): HashFunc;\n update(chunk: Uint8Array): HashFunc;\n digest(encoding?: string): string;\n}\n\nconst _sha256: HashFunc = _hash['sha256'];\nconst _sha512: HashFunc = _hash['sha512'];\n\n\nexport function sha256(data: Arrayish): string {\n return '0x' + (_sha256().update(arrayify(data)).digest('hex'));\n}\n\nexport function sha512(data: Arrayish): string {\n return '0x' + (_sha512().update(arrayify(data)).digest('hex'));\n}\n","'use strict';\n\n// See: https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki\n// See: https://github.com/bitcoin/bips/blob/master/bip-0039.mediawiki\n\n// The English language word list.\n// For additional word lists, please see /src.tc/wordlists/\nimport { langEn } from '../wordlists/lang-en';\n\nimport { Wordlist } from '../wordlists/wordlist';\n\nimport { arrayify, Arrayish, hexlify } from '../utils/bytes';\nimport { bigNumberify } from '../utils/bignumber';\nimport { toUtf8Bytes, UnicodeNormalizationForm } from '../utils/utf8';\nimport { pbkdf2 } from '../utils/pbkdf2';\nimport { computeHmac } from '../utils/hmac';\nimport { defineReadOnly } from '../utils/properties';\nimport { KeyPair, N } from '../utils/secp256k1';\nimport { sha256 } from '../utils/sha2';\n\nimport * as errors from '../utils/errors';\n\n// \"Bitcoin seed\"\nvar MasterSecret = toUtf8Bytes('Bitcoin seed');\n\nvar HardenedBit = 0x80000000;\n\n// Returns a byte with the MSB bits set\nfunction getUpperMask(bits: number): number {\n return ((1 << bits) - 1) << (8 - bits);\n}\n\n// Returns a byte with the LSB bits set\nfunction getLowerMask(bits: number): number {\n return (1 << bits) - 1;\n}\n\nexport const defaultPath = \"m/44'/60'/0'/0/0\";\n\nexport class HDNode {\n private readonly keyPair: KeyPair;\n\n readonly privateKey: string;\n readonly publicKey: string;\n\n readonly mnemonic: string;\n readonly path: string;\n\n readonly chainCode: string;\n\n readonly index: number;\n readonly depth: number;\n\n /**\n * This constructor should not be called directly.\n *\n * Please use:\n * - fromMnemonic\n * - fromSeed\n */\n constructor(privateKey: Arrayish, chainCode: Uint8Array, index: number, depth: number, mnemonic: string, path: string) {\n errors.checkNew(this, HDNode);\n\n defineReadOnly(this, 'keyPair', new KeyPair(privateKey));\n\n defineReadOnly(this, 'privateKey', this.keyPair.privateKey);\n defineReadOnly(this, 'publicKey', this.keyPair.compressedPublicKey);\n\n defineReadOnly(this, 'chainCode', hexlify(chainCode));\n\n defineReadOnly(this, 'index', index);\n defineReadOnly(this, 'depth', depth);\n\n defineReadOnly(this, 'mnemonic', mnemonic);\n defineReadOnly(this, 'path', path);\n }\n\n private _derive(index: number): HDNode {\n\n // Public parent key -> public child key\n if (!this.privateKey) {\n if (index >= HardenedBit) { throw new Error('cannot derive child of neutered node'); }\n throw new Error('not implemented');\n }\n\n var data = new Uint8Array(37);\n\n // Base path\n var mnemonic = this.mnemonic;\n var path = this.path;\n if (path) { path += '/' + index; }\n\n if (index & HardenedBit) {\n // Data = 0x00 || ser_256(k_par)\n data.set(arrayify(this.privateKey), 1);\n\n // Hardened path\n if (path) { path += \"'\"; }\n\n } else {\n // Data = ser_p(point(k_par))\n data.set(this.keyPair.publicKeyBytes);\n }\n\n // Data += ser_32(i)\n for (var i = 24; i >= 0; i -= 8) { data[33 + (i >> 3)] = ((index >> (24 - i)) & 0xff); }\n\n var I = computeHmac('sha512', this.chainCode, data);\n var IL = bigNumberify(I.slice(0, 32));\n var IR = I.slice(32);\n\n var ki = IL.add(this.keyPair.privateKey).mod(N);\n\n return new HDNode(arrayify(ki), IR, index, this.depth + 1, mnemonic, path);\n }\n\n derivePath(path: string): HDNode {\n var components = path.split('/');\n\n if (components.length === 0 || (components[0] === 'm' && this.depth !== 0)) {\n throw new Error('invalid path');\n }\n\n if (components[0] === 'm') { components.shift(); }\n\n var result: HDNode = this;\n for (var i = 0; i < components.length; i++) {\n var component = components[i];\n if (component.match(/^[0-9]+'$/)) {\n var index = parseInt(component.substring(0, component.length - 1));\n if (index >= HardenedBit) { throw new Error('invalid path index - ' + component); }\n result = result._derive(HardenedBit + index);\n } else if (component.match(/^[0-9]+$/)) {\n var index = parseInt(component);\n if (index >= HardenedBit) { throw new Error('invalid path index - ' + component); }\n result = result._derive(index);\n } else {\n throw new Error('invlaid path component - ' + component);\n }\n }\n\n return result;\n }\n}\n\nfunction _fromSeed(seed: Arrayish, mnemonic: string): HDNode {\n let seedArray: Uint8Array = arrayify(seed);\n if (seedArray.length < 16 || seedArray.length > 64) { throw new Error('invalid seed'); }\n\n var I: Uint8Array = arrayify(computeHmac('sha512', MasterSecret, seedArray));\n\n return new HDNode(I.slice(0, 32), I.slice(32), 0, 0, mnemonic, 'm');\n}\n\nexport function fromMnemonic(mnemonic: string, wordlist?: Wordlist): HDNode {\n // Check that the checksum s valid (will throw an error)\n mnemonicToEntropy(mnemonic, wordlist);\n\n return _fromSeed(mnemonicToSeed(mnemonic), mnemonic);\n}\n\nexport function fromSeed(seed: Arrayish): HDNode {\n return _fromSeed(seed, null);\n}\n\nexport function mnemonicToSeed(mnemonic: string, password?: string): string {\n if (!password) { password = ''; }\n\n var salt = toUtf8Bytes('mnemonic' + password, UnicodeNormalizationForm.NFKD);\n\n return hexlify(pbkdf2(toUtf8Bytes(mnemonic, UnicodeNormalizationForm.NFKD), salt, 2048, 64, 'sha512'));\n}\n\nexport function mnemonicToEntropy(mnemonic: string, wordlist?: Wordlist): string {\n if (!wordlist) { wordlist = langEn; }\n\n var words = wordlist.split(mnemonic);\n if ((words.length % 3) !== 0) { throw new Error('invalid mnemonic'); }\n\n var entropy = arrayify(new Uint8Array(Math.ceil(11 * words.length / 8)));\n\n var offset = 0;\n for (var i = 0; i < words.length; i++) {\n var index = wordlist.getWordIndex(words[i].normalize('NFKD'));\n if (index === -1) { throw new Error('invalid mnemonic'); }\n\n for (var bit = 0; bit < 11; bit++) {\n if (index & (1 << (10 - bit))) {\n entropy[offset >> 3] |= (1 << (7 - (offset % 8)));\n }\n offset++;\n }\n }\n\n var entropyBits = 32 * words.length / 3;\n\n var checksumBits = words.length / 3;\n var checksumMask = getUpperMask(checksumBits);\n\n var checksum = arrayify(sha256(entropy.slice(0, entropyBits / 8)))[0];\n checksum &= checksumMask;\n\n if (checksum !== (entropy[entropy.length - 1] & checksumMask)) {\n throw new Error('invalid checksum');\n }\n\n return hexlify(entropy.slice(0, entropyBits / 8));\n}\n\nexport function entropyToMnemonic(entropy: Arrayish, wordlist?: Wordlist): string {\n entropy = arrayify(entropy);\n\n if ((entropy.length % 4) !== 0 || entropy.length < 16 || entropy.length > 32) {\n throw new Error('invalid entropy');\n }\n\n var indices: Array<number> = [ 0 ];\n\n var remainingBits = 11;\n for (var i = 0; i < entropy.length; i++) {\n\n // Consume the whole byte (with still more to go)\n if (remainingBits > 8) {\n indices[indices.length - 1] <<= 8;\n indices[indices.length - 1] |= entropy[i];\n\n remainingBits -= 8;\n\n // This byte will complete an 11-bit index\n } else {\n indices[indices.length - 1] <<= remainingBits;\n indices[indices.length - 1] |= entropy[i] >> (8 - remainingBits);\n\n // Start the next word\n indices.push(entropy[i] & getLowerMask(8 - remainingBits));\n\n remainingBits += 3;\n }\n }\n\n // Compute the checksum bits\n var checksum = arrayify(sha256(entropy))[0];\n var checksumBits = entropy.length / 4;\n checksum &= getUpperMask(checksumBits);\n\n // Shift the checksum into the word indices\n indices[indices.length - 1] <<= checksumBits;\n indices[indices.length - 1] |= (checksum >> (8 - checksumBits));\n\n if (!wordlist) { wordlist = langEn; }\n\n return wordlist.join(indices.map((index) => wordlist.getWord(index)));\n}\n\nexport function isValidMnemonic(mnemonic: string, wordlist?: Wordlist): boolean {\n try {\n mnemonicToEntropy(mnemonic, wordlist);\n return true;\n } catch (error) { }\n return false;\n}\n\n","'use strict';\n\nimport { arrayify } from './bytes';\n\nimport { randomBytes as _randomBytes } from 'crypto';\n\nexport function randomBytes(length: number): Uint8Array {\n return arrayify(_randomBytes(length));\n}\n\n","'use strict';\n\n/**\n * SigningKey\n *\n *\n */\n\nimport { getAddress } from '../utils/address';\nimport { arrayify, Arrayish, hexlify } from '../utils/bytes';\nimport { HDNode } from './hdnode';\nimport { keccak256 } from '../utils/keccak256';\nimport { defineReadOnly } from '../utils/properties';\nimport { computePublicKey, KeyPair, recoverPublicKey, Signature } from '../utils/secp256k1';\n\nimport errors = require('../utils/errors');\n\nexport class SigningKey {\n\n readonly privateKey: string;\n readonly publicKey: string;\n readonly address: string;\n\n readonly mnemonic: string;\n readonly path: string;\n\n private readonly keyPair: KeyPair;\n\n constructor(privateKey: Arrayish | HDNode) {\n errors.checkNew(this, SigningKey);\n\n let privateKeyBytes = null;\n\n if (privateKey instanceof HDNode) {\n defineReadOnly(this, 'mnemonic', privateKey.mnemonic);\n defineReadOnly(this, 'path', privateKey.path);\n privateKeyBytes = arrayify(privateKey.privateKey);\n } else {\n privateKeyBytes = arrayify(privateKey);\n }\n\n try {\n if (privateKeyBytes.length !== 32) {\n errors.throwError('exactly 32 bytes required', errors.INVALID_ARGUMENT, { value: privateKey });\n }\n } catch(error) {\n var params: any = { arg: 'privateKey', reason: error.reason, value: '[REDACTED]' }\n if (error.value) {\n if(typeof(error.value.length) === 'number') {\n params.length = error.value.length;\n }\n params.type = typeof(error.value);\n }\n errors.throwError('invalid private key', error.code, params);\n }\n\n defineReadOnly(this, 'privateKey', hexlify(privateKeyBytes));\n defineReadOnly(this, 'keyPair', new KeyPair(privateKeyBytes));\n defineReadOnly(this, 'publicKey', this.keyPair.publicKey);\n defineReadOnly(this, 'address', computeAddress(this.keyPair.publicKey));\n }\n\n signDigest(digest: Arrayish): Signature {\n return this.keyPair.sign(digest);\n }\n}\n\nexport function recoverAddress(digest: Arrayish, signature: Signature): string {\n return computeAddress(recoverPublicKey(digest, signature));\n}\n\nexport function computeAddress(key: string): string {\n // Strip off the leading \"0x04\"\n let publicKey = '0x' + computePublicKey(key).slice(4);\n return getAddress('0x' + keccak256(publicKey).substring(26));\n}\n","'use strict';\n\nimport aes = require('aes-js');\nimport scrypt = require('scrypt-js');\nimport uuid = require('uuid');\n\nimport { getAddress } from '../utils/address';\nimport { arrayify, Arrayish, concat, hexlify } from '../utils/bytes';\n\nimport { pbkdf2 } from '../utils/pbkdf2';\nimport { keccak256 } from '../utils/keccak256';\nimport { toUtf8Bytes, UnicodeNormalizationForm } from '../utils/utf8';\nimport { randomBytes } from '../utils/random-bytes';\n\nimport { SigningKey } from './signing-key';\nimport * as HDNode from './hdnode';\n\n// @TODO: Maybe move this to HDNode?\nvar defaultPath = \"m/44'/60'/0'/0/0\";\n\nexport interface ProgressCallback {\n (percent: number): void\n}\n\nfunction looseArrayify(hexString: string): Uint8Array {\n if (typeof(hexString) === 'string' && hexString.substring(0, 2) !== '0x') {\n hexString = '0x' + hexString;\n }\n return arrayify(hexString);\n}\n\nfunction zpad(value: String | number, length: number): String {\n value = String(value);\n while (value.length < length) { value = '0' + value; }\n return value;\n}\n\nfunction getPassword(password: Arrayish): Uint8Array {\n if (typeof(password) === 'string') {\n return toUtf8Bytes(password, UnicodeNormalizationForm.NFKC);\n }\n return arrayify(password);\n}\n\n// Search an Object and its children recursively, caselessly.\nfunction searchPath(object: any, path: string): string {\n var currentChild = object;\n\n var comps = path.toLowerCase().split('/');\n for (var i = 0; i < comps.length; i++) {\n\n // Search for a child object with a case-insensitive matching key\n var matchingChild = null;\n for (var key in currentChild) {\n if (key.toLowerCase() === comps[i]) {\n matchingChild = currentChild[key];\n break;\n }\n }\n\n // Didn't find one. :'(\n if (matchingChild === null) {\n return null;\n }\n\n // Now check this child...\n currentChild = matchingChild;\n }\n\n return currentChild;\n}\n\nexport function isCrowdsaleWallet(json: string): boolean {\n try {\n var data = JSON.parse(json);\n } catch (error) { return false; }\n\n return (data.encseed && data.ethaddr);\n}\n\nexport function isValidWallet(json: string): boolean {\n try {\n var data = JSON.parse(json);\n } catch (error) { return false; }\n\n if (!data.version || parseInt(data.version) !== data.version || parseInt(data.version) !== 3) {\n return false;\n }\n\n // @TODO: Put more checks to make sure it has kdf, iv and all that good stuff\n return true;\n}\n\n// @TODO: Make a type for string or arrayish\n// See: https://github.com/ethereum/pyethsaletool\nexport function decryptCrowdsale(json: string, password: Arrayish | string): SigningKey {\n var data = JSON.parse(json);\n\n password = getPassword(password);\n\n // Ethereum Address\n var ethaddr = getAddress(searchPath(data, 'ethaddr'));\n\n // Encrypted Seed\n var encseed = looseArrayify(searchPath(data, 'encseed'));\n if (!encseed || (encseed.length % 16) !== 0) {\n throw new Error('invalid encseed');\n }\n\n let key = pbkdf2(password, password, 2000, 32, 'sha256').slice(0, 16);\n\n var iv = encseed.slice(0, 16);\n var encryptedSeed = encseed.slice(16);\n\n // Decrypt the seed\n var aesCbc = new aes.ModeOfOperation.cbc(key, iv);\n var seed = arrayify(aesCbc.decrypt(encryptedSeed));\n seed = aes.padding.pkcs7.strip(seed);\n\n // This wallet format is weird... Convert the binary encoded hex to a string.\n var seedHex = '';\n for (var i = 0; i < seed.length; i++) {\n seedHex += String.fromCharCode(seed[i]);\n }\n\n var seedHexBytes = toUtf8Bytes(seedHex);\n\n var signingKey = new SigningKey(keccak256(seedHexBytes));\n\n if (signingKey.address !== ethaddr) {\n throw new Error('corrupt crowdsale wallet');\n }\n\n return signingKey;\n}\n\n//@TODO: string or arrayish\nexport function decrypt(json: string, password: any, progressCallback?: ProgressCallback): Promise<SigningKey> {\n var data = JSON.parse(json);\n\n password = getPassword(password);\n\n var decrypt = function(key, ciphertext) {\n var cipher = searchPath(data, 'crypto/cipher');\n if (cipher === 'aes-128-ctr') {\n var iv = looseArrayify(searchPath(data, 'crypto/cipherparams/iv'))\n var counter = new aes.Counter(iv);\n\n var aesCtr = new aes.ModeOfOperation.ctr(key, counter);\n\n return arrayify(aesCtr.decrypt(ciphertext));\n }\n\n return null;\n };\n\n var computeMAC = function(derivedHalf, ciphertext) {\n return keccak256(concat([derivedHalf, ciphertext]));\n }\n\n var getSigningKey = function(key, reject) {\n var ciphertext = looseArrayify(searchPath(data, 'crypto/ciphertext'));\n\n var computedMAC = hexlify(computeMAC(key.slice(16, 32), ciphertext)).substring(2);\n if (computedMAC !== searchPath(data, 'crypto/mac').toLowerCase()) {\n reject(new Error('invalid password'));\n return null;\n }\n\n var privateKey = decrypt(key.slice(0, 16), ciphertext);\n var mnemonicKey = key.slice(32, 64);\n\n if (!privateKey) {\n reject(new Error('unsupported cipher'));\n return null;\n }\n\n var signingKey = new SigningKey(privateKey);\n if (signingKey.address !== getAddress(data.address)) {\n reject(new Error('address mismatch'));\n return null;\n }\n\n // Version 0.1 x-ethers metadata must contain an encrypted mnemonic phrase\n if (searchPath(data, 'x-ethers/version') === '0.1') {\n var mnemonicCiphertext = looseArrayify(searchPath(data, 'x-ethers/mnemonicCiphertext'));\n var mnemonicIv = looseArrayify(searchPath(data, 'x-ethers/mnemonicCounter'));\n\n var mnemonicCounter = new aes.Counter(mnemonicIv);\n var mnemonicAesCtr = new aes.ModeOfOperation.ctr(mnemonicKey, mnemonicCounter);\n\n var path = searchPath(data, 'x-ethers/path') || defaultPath;\n\n var entropy = arrayify(mnemonicAesCtr.decrypt(mnemonicCiphertext));\n var mnemonic = HDNode.entropyToMnemonic(entropy);\n\n var node = HDNode.fromMnemonic(mnemonic).derivePath(path);\n if (node.privateKey != hexlify(privateKey)) {\n reject(new Error('mnemonic mismatch'));\n return null;\n }\n\n signingKey = new SigningKey(node);\n }\n\n return signingKey;\n }\n\n\n return new Promise(function(resolve, reject) {\n var kdf = searchPath(data, 'crypto/kdf');\n if (kdf && typeof(kdf) === 'string') {\n if (kdf.toLowerCase() === 'scrypt') {\n var salt = looseArrayify(searchPath(data, 'crypto/kdfparams/salt'));\n var N = parseInt(searchPath(data, 'crypto/kdfparams/n'));\n var r = parseInt(searchPath(data, 'crypto/kdfparams/r'));\n var p = parseInt(searchPath(data, 'crypto/kdfparams/p'));\n if (!N || !r || !p) {\n reject(new Error('unsupported key-derivation function parameters'));\n return;\n }\n\n // Make sure N is a power of 2\n if ((N & (N - 1)) !== 0) {\n reject(new Error('unsupported key-derivation function parameter value for N'));\n return;\n }\n\n var dkLen = parseInt(searchPath(data, 'crypto/kdfparams/dklen'));\n if (dkLen !== 32) {\n reject( new Error('unsupported key-derivation derived-key length'));\n return;\n }\n\n scrypt(password, salt, N, r, p, 64, function(error, progress, key) {\n if (error) {\n error.progress = progress;\n reject(error);\n\n } else if (key) {\n key = arrayify(key);\n\n var signingKey = getSigningKey(key, reject);\n if (!signingKey) { return; }\n\n if (progressCallback) { progressCallback(1); }\n resolve(signingKey);\n\n } else if (progressCallback) {\n return progressCallback(progress);\n }\n });\n\n } else if (kdf.toLowerCase() === 'pbkdf2') {\n var salt = looseArrayify(searchPath(data, 'crypto/kdfparams/salt'));\n\n var prfFunc = null;\n var prf = searchPath(data, 'crypto/kdfparams/prf');\n if (prf === 'hmac-sha256') {\n prfFunc = 'sha256';\n } else if (prf === 'hmac-sha512') {\n prfFunc = 'sha512';\n } else {\n reject(new Error('unsupported prf'));\n return;\n }\n\n var c = parseInt(searchPath(data, 'crypto/kdfparams/c'));\n\n var dkLen = parseInt(searchPath(data, 'crypto/kdfparams/dklen'));\n if (dkLen !== 32) {\n reject( new Error('unsupported key-derivation derived-key length'));\n return;\n }\n\n var key = pbkdf2(password, salt, c, dkLen, prfFunc);\n\n var signingKey = getSigningKey(key, reject);\n if (!signingKey) { return; }\n\n resolve(signingKey);\n\n } else {\n reject(new Error('unsupported key-derivation function'));\n }\n\n } else {\n reject(new Error('unsupported key-derivation function'));\n }\n });\n}\n\n// @TOOD: Options\nexport function encrypt(privateKey: Arrayish | SigningKey, password: Arrayish | string, options?: any, progressCallback?: ProgressCallback): Promise<string> {\n\n // the options are optional, so adjust the call as needed\n if (typeof(options) === 'function' && !progressCallback) {\n progressCallback = options;\n options = {};\n }\n if (!options) { options = {}; }\n\n // Check the private key\n let privateKeyBytes = null;\n if (privateKey instanceof SigningKey) {\n privateKeyBytes = arrayify(privateKey.privateKey);\n } else {\n privateKeyBytes = arrayify(privateKey);\n }\n if (privateKeyBytes.length !== 32) { throw new Error('invalid private key'); }\n\n password = getPassword(password);\n\n var entropy = options.entropy;\n if (options.mnemonic) {\n if (entropy) {\n if (HDNode.entropyToMnemonic(entropy) !== options.mnemonic) {\n throw new Error('entropy and mnemonic mismatch');\n }\n } else {\n entropy = HDNode.mnemonicToEntropy(options.mnemonic);\n }\n }\n if (entropy) {\n entropy = arrayify(entropy);\n }\n\n var path = options.path;\n if (entropy && !path) {\n path = defaultPath;\n }\n\n var client = options.client;\n if (!client) { client = \"ethers.js\"; }\n\n // Check/generate the salt\n var salt = options.salt;\n if (salt) {\n salt = arrayify(salt);\n } else {\n salt = randomBytes(32);;\n }\n\n // Override initialization vector\n var iv = null;\n if (options.iv) {\n iv = arrayify(options.iv);\n if (iv.length !== 16) { throw new Error('invalid iv'); }\n } else {\n iv = randomBytes(16);\n }\n\n // Override the uuid\n var uuidRandom = options.uuid;\n if (uuidRandom) {\n uuidRandom = arrayify(uuidRandom);\n if (uuidRandom.length !== 16) { throw new Error('invalid uuid'); }\n } else {\n uuidRandom = randomBytes(16);\n }\n\n // Override the scrypt password-based key derivation function parameters\n var N = (1 << 17), r = 8, p = 1;\n if (options.scrypt) {\n if (options.scrypt.N) { N = options.scrypt.N; }\n if (options.scrypt.r) { r = options.scrypt.r; }\n if (options.scrypt.p) { p = options.scrypt.p; }\n }\n\n return new Promise(function(resolve, reject) {\n\n // We take 64 bytes:\n // - 32 bytes As normal for the Web3 secret storage (derivedKey, macPrefix)\n // - 32 bytes AES key to encrypt mnemonic with (required here to be Ethers Wallet)\n scrypt(password, salt, N, r, p, 64, function(error, progress, key) {\n if (error) {\n error.progress = progress;\n reject(error);\n\n } else if (key) {\n key = arrayify(key);\n\n // This will be used to encrypt the wallet (as per Web3 secret storage)\n var derivedKey = key.slice(0, 16);\n var macPrefix = key.slice(16, 32);\n\n // This will be used to encrypt the mnemonic phrase (if any)\n var mnemonicKey = key.slice(32, 64);\n\n // Get the address for this private key\n var address = (new SigningKey(privateKeyBytes)).address;\n\n // Encrypt the private key\n var counter = new aes.Counter(iv);\n var aesCtr = new aes.ModeOfOperation.ctr(derivedKey, counter);\n var ciphertext = arrayify(aesCtr.encrypt(privateKeyBytes));\n\n // Compute the message authentication code, used to check the password\n var mac = keccak256(concat([macPrefix, ciphertext]))\n\n // See: https://github.com/ethereum/wiki/wiki/Web3-Secret-Storage-Definition\n var data = {\n address: address.substring(2).toLowerCase(),\n id: uuid.v4({ random: uuidRandom }),\n version: 3,\n Crypto: {\n cipher: 'aes-128-ctr',\n cipherparams: {\n iv: hexlify(iv).substring(2),\n },\n ciphertext: hexlify(ciphertext).substring(2),\n kdf: 'scrypt',\n kdfparams: {\n salt: hexlify(salt).substring(2),\n n: N,\n dklen: 32,\n p: p,\n r: r\n },\n mac: mac.substring(2)\n }\n };\n\n // If we have a mnemonic, encrypt it into the JSON wallet\n if (entropy) {\n var mnemonicIv = randomBytes(16);\n var mnemonicCounter = new aes.Counter(mnemonicIv);\n var mnemonicAesCtr = new aes.ModeOfOperation.ctr(mnemonicKey, mnemonicCounter);\n var mnemonicCiphertext = arrayify(mnemonicAesCtr.encrypt(entropy));\n var now = new Date();\n var timestamp = (now.getUTCFullYear() + '-' +\n zpad(now.getUTCMonth() + 1, 2) + '-' +\n zpad(now.getUTCDate(), 2) + 'T' +\n zpad(now.getUTCHours(), 2) + '-' +\n zpad(now.getUTCMinutes(), 2) + '-' +\n zpad(now.getUTCSeconds(), 2) + '.0Z'\n );\n data['x-ethers'] = {\n client: client,\n gethFilename: ('UTC--' + timestamp + '--' + data.address),\n mnemonicCounter: hexlify(mnemonicIv).substring(2),\n mnemonicCiphertext: hexlify(mnemonicCiphertext).substring(2),\n version: \"0.1\"\n };\n }\n\n if (progressCallback) { progressCallback(1); }\n resolve(JSON.stringify(data));\n\n } else if (progressCallback) {\n return progressCallback(progress);\n }\n });\n });\n}\n\n","'use strict';\n\nimport { Arrayish, concat, hexlify } from './bytes';\nimport { toUtf8Bytes } from './utf8';\nimport { keccak256 } from './keccak256';\n\nvar Zeros = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]);\nvar Partition = new RegExp(\"^((.*)\\\\.)?([^.]+)$\");\nvar UseSTD3ASCIIRules = new RegExp(\"^[a-z0-9.-]*$\");\n\nexport function namehash(name: string): string {\n name = name.toLowerCase();\n\n // Supporting the full UTF-8 space requires additional (and large)\n // libraries, so for now we simply do not support them.\n // It should be fairly easy in the future to support systems with\n // String.normalize, but that is future work.\n if (!name.match(UseSTD3ASCIIRules)) {\n throw new Error('contains invalid UseSTD3ASCIIRules characters');\n }\n\n var result: string | Uint8Array = Zeros;\n while (name.length) {\n var partition = name.match(Partition);\n var label = toUtf8Bytes(partition[3]);\n result = keccak256(concat([result, keccak256(label)]));\n\n name = partition[2] || '';\n }\n\n return hexlify(result);\n}\n\n\nexport function id(text: string): string {\n return keccak256(toUtf8Bytes(text));\n}\n\nexport function hashMessage(message: Arrayish | string): string {\n var payload = concat([\n toUtf8Bytes('\\x19Ethereum Signed Message:\\n'),\n toUtf8Bytes(String(message.length)),\n ((typeof(message) === 'string') ? toUtf8Bytes(message): message)\n ]);\n return keccak256(payload);\n}\n\n","\nimport { getAddress } from './address';\nimport { BigNumber, bigNumberify, BigNumberish,ConstantZero } from './bignumber';\nimport { arrayify, Arrayish, hexlify, hexZeroPad, stripZeros, } from './bytes';\nimport { keccak256 } from './keccak256';\nimport { recoverAddress, Signature } from './secp256k1';\nimport * as RLP from './rlp';\n\nexport type UnsignedTransaction = {\n to?: string;\n nonce?: number;\n\n gasLimit?: BigNumberish;\n gasPrice?: BigNumberish;\n\n data?: Arrayish;\n value?: BigNumberish;\n chainId?: number;\n}\n\n\nexport interface Transaction {\n hash?: string;\n\n to?: string;\n from?: string;\n nonce: number;\n\n gasLimit: BigNumber;\n gasPrice: BigNumber;\n\n data: string;\n value: BigNumber;\n chainId: number;\n\n r?: string;\n s?: string;\n v?: number;\n}\n\n\nfunction handleAddress(value: string): string {\n if (value === '0x') { return null; }\n return getAddress(value);\n}\n\nfunction handleNumber(value: string): BigNumber {\n if (value === '0x') { return ConstantZero; }\n return bigNumberify(value);\n}\n\nvar transactionFields = [\n {name: 'nonce', maxLength: 32 },\n {name: 'gasPrice', maxLength: 32 },\n {name: 'gasLimit', maxLength: 32 },\n {name: 'to', length: 20 },\n {name: 'value', maxLength: 32 },\n {name: 'data' },\n];\n\n\nexport type SignDigestFunc = (digest: Arrayish) => Signature;\n\nexport function sign(transaction: UnsignedTransaction, signDigest: SignDigestFunc): string {\n\n var raw = [];\n\n transactionFields.forEach(function(fieldInfo) {\n let value = transaction[fieldInfo.name] || ([]);\n value = arrayify(hexlify(value));\n\n // Fixed-width field\n if (fieldInfo.length && value.length !== fieldInfo.length && value.length > 0) {\n let error: any = new Error('invalid ' + fieldInfo.name);\n error.reason = 'wrong length';\n error.value = value;\n throw error;\n }\n\n // Variable-width (with a maximum)\n if (fieldInfo.maxLength) {\n value = stripZeros(value);\n if (value.length > fieldInfo.maxLength) {\n let error: any = new Error('invalid ' + fieldInfo.name);\n error.reason = 'too long';\n error.value = value;\n throw error;\n }\n }\n\n raw.push(hexlify(value));\n });\n\n // @TOOD:\n /*\n // Requesting an unsigned transation\n if (!signDigest) {\n let v = 27 + signature.recoveryParam\n if (transaction.chainId) {\n v += transaction.chainId * 2 + 8;\n }\n //raw.push(hexlify(transaction.chainId));\n raw.push(hexlify(v));\n raw.push('0x');\n raw.push('0x');\n }\n */\n\n if (transaction.chainId) {\n raw.push(hexlify(transaction.chainId));\n raw.push('0x');\n raw.push('0x');\n }\n\n var digest = keccak256(RLP.encode(raw));\n\n var signature = signDigest(digest);\n\n var v = 27 + signature.recoveryParam\n if (transaction.chainId) {\n raw.pop();\n raw.pop();\n raw.pop();\n v += transaction.chainId * 2 + 8;\n }\n\n raw.push(hexlify(v));\n raw.push(stripZeros(arrayify(signature.r)));\n raw.push(stripZeros(arrayify(signature.s)));\n\n return RLP.encode(raw);\n}\n\nexport function parse(rawTransaction: Arrayish): Transaction {\n var signedTransaction = RLP.decode(rawTransaction);\n if (signedTransaction.length !== 9) { throw new Error('invalid transaction'); }\n\n let tx: Transaction = {\n nonce: handleNumber(signedTransaction[0]).toNumber(),\n gasPrice: handleNumber(signedTransaction[1]),\n gasLimit: handleNumber(signedTransaction[2]),\n to: handleAddress(signedTransaction[3]),\n value: handleNumber(signedTransaction[4]),\n data: signedTransaction[5],\n chainId: 0\n };\n\n var v = arrayify(signedTransaction[6]);\n var r = arrayify(signedTransaction[7]);\n var s = arrayify(signedTransaction[8]);\n\n if (v.length >= 1 && r.length >= 1 && r.length <= 32 && s.length >= 1 && s.length <= 32) {\n tx.v = bigNumberify(v).toNumber();\n tx.r = hexZeroPad(signedTransaction[7], 32);\n tx.s = hexZeroPad(signedTransaction[8], 32);\n\n var chainId = (tx.v - 35) / 2;\n if (chainId < 0) { chainId = 0; }\n chainId = Math.trunc(chainId);\n\n tx.chainId = chainId;\n\n var recoveryParam = tx.v - 27;\n\n let raw = signedTransaction.slice(0, 6);\n\n if (chainId) {\n raw.push(hexlify(chainId));\n raw.push('0x');\n raw.push('0x');\n recoveryParam -= chainId * 2 + 8;\n }\n\n var digest = keccak256(RLP.encode(raw));\n try {\n tx.from = recoverAddress(digest, { r: hexlify(r), s: hexlify(s), recoveryParam: recoveryParam });\n } catch (error) {\n console.log(error);\n }\n\n tx.hash = keccak256(rawTransaction);\n }\n\n return tx;\n}\n","'use strict';\n\nimport scrypt from 'scrypt-js';\n\nimport { defaultPath, entropyToMnemonic, fromMnemonic, HDNode } from './hdnode';\nimport * as secretStorage from './secret-storage';\nimport { ProgressCallback } from './secret-storage';\nimport { recoverAddress, SigningKey } from './signing-key';\n\nimport { BlockTag, Provider, TransactionRequest, TransactionResponse } from '../providers/provider';\nimport { Wordlist } from '../wordlists/wordlist';\n\nimport { BigNumber, BigNumberish } from '../utils/bignumber';\nimport { arrayify, Arrayish, concat, hexlify, joinSignature } from '../utils/bytes';\nimport { hashMessage } from '../utils/hash';\nimport { keccak256 } from '../utils/keccak256';\nimport { defineReadOnly, resolveProperties, shallowCopy } from '../utils/properties';\nimport { randomBytes } from '../utils/random-bytes';\nimport { sign as signTransaction } from '../utils/transaction';\nimport { toUtf8Bytes, UnicodeNormalizationForm } from '../utils/utf8';\n\nimport * as errors from '../utils/errors';\n\n\n// This ensures we inject a setImmediate into the global space, which\n// dramatically improves the performance of the scrypt PBKDF.\nconsole.log(\"Fix this! Setimmediate\");\n//import _setimmediate = require('setimmediate');\n\nexport abstract class Signer {\n provider?: Provider;\n\n abstract getAddress(): Promise<string>\n\n abstract signMessage(transaction: Arrayish | string): Promise<string>;\n abstract sendTransaction(transaction: TransactionRequest): Promise<TransactionResponse>;\n}\n\n\nexport class Wallet extends Signer {\n\n readonly provider: Provider;\n\n private readonly signingKey: SigningKey;\n\n constructor(privateKey: SigningKey | HDNode | Arrayish, provider?: Provider) {\n super();\n errors.checkNew(this, Wallet);\n\n // Make sure we have a valid signing key\n if (privateKey instanceof SigningKey) {\n defineReadOnly(this, 'signingKey', privateKey);\n } else {\n defineReadOnly(this, 'signingKey', new SigningKey(privateKey));\n }\n\n defineReadOnly(this, 'provider', provider);\n }\n\n get address(): string { return this.signingKey.address; }\n\n get mnemonic(): string { return this.signingKey.mnemonic; }\n get path(): string { return this.signingKey.mnemonic; }\n\n get privateKey(): string { return this.signingKey.privateKey; }\n\n\n /**\n * Create a new instance of this Wallet connected to provider.\n */\n connect(provider: Provider): Wallet {\n return new Wallet(this.signingKey, provider);\n }\n\n\n getAddress(): Promise<string> {\n return Promise.resolve(this.address);\n }\n\n sign(transaction: TransactionRequest): Promise<string> {\n return resolveProperties(transaction).then((tx) => {\n return signTransaction(tx, this.signingKey.signDigest.bind(this.signingKey));\n });\n }\n\n signMessage(message: Arrayish | string): Promise<string> {\n return Promise.resolve(joinSignature(this.signingKey.signDigest(hashMessage(message))));\n }\n\n\n getBalance(blockTag?: BlockTag): Promise<BigNumber> {\n if (!this.provider) { throw new Error('missing provider'); }\n return this.provider.getBalance(this.address, blockTag);\n }\n\n getTransactionCount(blockTag?: BlockTag): Promise<number> {\n if (!this.provider) { throw new Error('missing provider'); }\n return this.provider.getTransactionCount(this.address, blockTag);\n }\n\n sendTransaction(transaction: TransactionRequest): Promise<TransactionResponse> {\n if (!this.provider) { throw new Error('missing provider'); }\n\n if (!transaction || typeof(transaction) !== 'object') {\n throw new Error('invalid transaction object');\n }\n\n var tx = shallowCopy(transaction);\n\n if (tx.to != null) {\n tx.to = this.provider.resolveName(tx.to);\n }\n\n if (tx.gasLimit == null) {\n tx.gasLimit = this.provider.estimateGas(tx);\n }\n\n if (tx.gasPrice == null) {\n tx.gasPrice = this.provider.getGasPrice();\n }\n\n if (tx.nonce == null) {\n tx.nonce = this.getTransactionCount();\n }\n\n if (tx.chainId == null) {\n tx.chainId = this.provider.getNetwork().then((network) => network.chainId);\n }\n\n return this.provider.sendTransaction(this.sign(tx));\n }\n\n send(addressOrName: string, amountWei: BigNumberish, options: any): Promise<TransactionResponse> {\n if (!options) { options = {}; }\n\n return this.sendTransaction({\n to: addressOrName,\n gasLimit: options.gasLimit,\n gasPrice: options.gasPrice,\n nonce: options.nonce,\n value: amountWei,\n });\n }\n\n\n encrypt(password: Arrayish | string, options: any, progressCallback: ProgressCallback): Promise<string> {\n if (typeof(options) === 'function' && !progressCallback) {\n progressCallback = options;\n options = {};\n }\n\n if (progressCallback && typeof(progressCallback) !== 'function') {\n throw new Error('invalid callback');\n }\n\n if (!options) { options = {}; }\n\n if (this.mnemonic) {\n // Make sure we don't accidentally bubble the mnemonic up the call-stack\n var safeOptions = {};\n for (var key in options) { safeOptions[key] = options[key]; }\n options = safeOptions;\n\n // Set the mnemonic and path\n options.mnemonic = this.mnemonic;\n options.path = this.path\n }\n\n return secretStorage.encrypt(this.privateKey, password, options, progressCallback);\n }\n\n\n /**\n * Static methods to create Wallet instances.\n */\n static createRandom(options: any): Wallet {\n var entropy: Uint8Array = randomBytes(16);\n\n if (!options) { options = { }; }\n\n if (options.extraEntropy) {\n entropy = arrayify(keccak256(concat([entropy, options.extraEntropy])).substring(0, 34));\n }\n\n var mnemonic = entropyToMnemonic(entropy, options.locale);\n return Wallet.fromMnemonic(mnemonic, options.path, options.locale);\n }\n\n static fromEncryptedWallet(json: string, password: Arrayish, progressCallback: ProgressCallback): Promise<Wallet> {\n if (progressCallback && typeof(progressCallback) !== 'function') {\n throw new Error('invalid callback');\n }\n\n return new Promise(function(resolve, reject) {\n\n if (secretStorage.isCrowdsaleWallet(json)) {\n try {\n var privateKey = secretStorage.decryptCrowdsale(json, password);\n resolve(new Wallet(privateKey));\n } catch (error) {\n reject(error);\n }\n\n } else if (secretStorage.isValidWallet(json)) {\n\n secretStorage.decrypt(json, password, progressCallback).then(function(signingKey) {\n var wallet = new Wallet(signingKey);\n /*\n if (signingKey.mnemonic && signingKey.path) {\n wallet.mnemonic = signingKey.mnemonic;\n wallet.path = signingKey.path;\n }\n */\n resolve(wallet);\n }, function(error) {\n reject(error);\n });\n\n } else {\n reject('invalid wallet JSON');\n }\n });\n }\n\n static fromMnemonic(mnemonic: string, path?: string, wordlist?: Wordlist): Wallet {\n if (!path) { path = defaultPath; }\n return new Wallet(fromMnemonic(mnemonic, wordlist).derivePath(path));\n }\n\n\n static fromBrainWallet(username: Arrayish | string, password: Arrayish | string, progressCallback: ProgressCallback): Promise<Wallet> {\n if (progressCallback && typeof(progressCallback) !== 'function') {\n throw new Error('invalid callback');\n }\n\n if (typeof(username) === 'string') {\n username = toUtf8Bytes(username, UnicodeNormalizationForm.NFKC);\n } else {\n username = arrayify(username);\n }\n\n if (typeof(password) === 'string') {\n password = toUtf8Bytes(password, UnicodeNormalizationForm.NFKC);\n } else {\n password = arrayify(password);\n }\n\n return new Promise(function(resolve, reject) {\n scrypt(password, username, (1 << 18), 8, 1, 32, function(error, progress, key) {\n if (error) {\n reject(error);\n\n } else if (key) {\n resolve(new Wallet(hexlify(key)));\n\n } else if (progressCallback) {\n return progressCallback(progress);\n }\n });\n });\n }\n\n\n /**\n * Determine if this is an encryped JSON wallet.\n */\n static isEncryptedWallet(json: string): boolean {\n return (secretStorage.isValidWallet(json) || secretStorage.isCrowdsaleWallet(json));\n }\n\n\n /**\n * Verify a signed message, returning the address of the signer.\n */\n static verifyMessage(message: Arrayish | string, signature: string): string {\n signature = hexlify(signature);\n if (signature.length != 132) { throw new Error('invalid signature'); }\n var digest = hashMessage(message);\n\n var recoveryParam = parseInt(signature.substring(130), 16);\n if (recoveryParam >= 27) { recoveryParam -= 27; }\n if (recoveryParam < 0) { throw new Error('invalid signature'); }\n\n return recoverAddress(\n digest,\n {\n r: signature.substring(0, 66),\n s: '0x' + signature.substring(66, 130),\n recoveryParam: recoveryParam\n }\n );\n }\n}\n","'use strict';\n\nimport * as errors from '../utils/errors';\n\nexport type Network = {\n name: string,\n chainId: number,\n ensAddress?: string,\n}\n\nexport type Networkish = Network | string | number;\n\n\nconst homestead = {\n chainId: 1,\n ensAddress: \"0x314159265dd8dbb310642f98f50c066173c1259b\",\n name: \"homestead\"\n};\n\nconst ropsten = {\n chainId: 3,\n ensAddress: \"0x112234455c3a32fd11230c42e7bccd4a84e02010\",\n name: \"ropsten\"\n};\n\nconst networks = {\n unspecified: {\n chainId: 0\n },\n\n homestead: homestead,\n mainnet: homestead,\n\n morden: {\n chainId: 2\n },\n\n ropsten: ropsten,\n testnet: ropsten,\n\n rinkeby: {\n chainId: 4,\n ensAddress: \"0xe7410170f87102DF0055eB195163A03B7F2Bff4A\"\n },\n\n kovan: {\n chainId: 42\n },\n\n classic: {\n chainId: 61\n }\n}\n\n/**\n * getNetwork\n *\n * Converts a named common networks or chain ID (network ID) to a Network\n * and verifies a network is a valid Network..\n */\nexport function getNetwork(network: Networkish): Network {\n // No network (null) or unspecified (chainId = 0)\n if (!network) { return null; }\n\n if (typeof(network) === 'number') {\n for (var name in networks) {\n let n = networks[name];\n if (n.chainId === network) {\n return {\n name: name,\n chainId: n.chainId,\n ensAddress: n.ensAddress\n };\n }\n }\n\n return {\n chainId: network,\n name: 'unknown'\n };\n }\n\n if (typeof(network) === 'string') {\n let n = networks[network];\n if (n == null) { return null; }\n return {\n name: network,\n chainId: n.chainId,\n ensAddress: n.ensAddress\n };\n }\n\n let n = networks[network.name];\n\n // Not a standard network; check that it is a valid network in general\n if (!n) {\n if (typeof(n.chainId) !== 'number') {\n errors.throwError('invalid network chainId', errors.INVALID_ARGUMENT, { name: 'network', value: network });\n }\n return network;\n }\n\n // Make sure the chainId matches the expected network chainId (or is 0; disable EIP-155)\n if (network.chainId !== 0 && network.chainId !== n.chainId) {\n errors.throwError('network chainId mismatch', errors.INVALID_ARGUMENT, { name: 'network', value: network });\n }\n\n // Standard Network\n return {\n name: network.name,\n chainId: n.chainId,\n ensAddress: n.ensAddress\n };\n}\n","'use strict';\n\n//import inherits = require('inherits');\n\nimport { Signer } from '../wallet/wallet';\n\nimport { getAddress, getContractAddress } from '../utils/address';\nimport { BigNumber, bigNumberify, BigNumberish } from '../utils/bignumber';\nimport { Arrayish, hexDataLength, hexDataSlice, hexlify, hexStripZeros, isHexString, joinSignature, stripZeros } from '../utils/bytes';\nimport { toUtf8String } from '../utils/utf8';\nimport { decode as rlpDecode, encode as rlpEncode } from '../utils/rlp';\nimport { hashMessage, namehash } from '../utils/hash';\nimport { getNetwork, Network, Networkish } from './networks';\nimport { defineReadOnly, resolveProperties, shallowCopy } from '../utils/properties';\nimport { parse as parseTransaction, sign as signTransaction, SignDigestFunc, Transaction } from '../utils/transaction';\n\nimport * as errors from '../utils/errors';\n\nfunction copyObject(obj) {\n var result = {};\n for (var key in obj) { result[key] = obj[key]; }\n return result;\n}\n\n//////////////////////////////\n// Exported Types\n\nexport type BlockTag = string | number;\n\nexport interface Block {\n hash: string;\n parentHash: string;\n number: number;\n\n timestamp: number;\n nonce: string;\n difficulty: number;\n\n gasLimit: BigNumber;\n gasUsed: BigNumber;\n\n miner: string;\n extraData: string;\n\n transactions: Array<string>;\n}\n\nexport type TransactionRequest = {\n to?: string | Promise<string>,\n from?: string | Promise<string>,\n nonce?: number | string | Promise<number | string>,\n\n gasLimit?: BigNumberish | Promise<BigNumberish>,\n gasPrice?: BigNumberish | Promise<BigNumberish>,\n\n data?: Arrayish | Promise<Arrayish>,\n value?: BigNumberish | Promise<BigNumberish>,\n chainId?: number | Promise<number>,\n}\n\nexport interface TransactionResponse extends Transaction {\n // Only if a transaction has been mined\n blockNumber?: number,\n blockHash?: string,\n timestamp?: number,\n\n // Not optional (as it is in Transaction)\n from: string;\n\n // This function waits until the transaction has been mined\n wait: (timeout?: number) => Promise<TransactionResponse>\n};\n\nexport interface TransactionReceipt {\n contractAddress?: string,\n transactionIndex?: number,\n root?: string,\n gasUsed?: BigNumber,\n logsBloom?: string,\n blockHash?: string,\n transactionHash?: string,\n logs?: Array<Log>,\n blockNumber?: number,\n cumulativeGasUsed?: BigNumber,\n status?: number // @TOOD: Check 0 or 1?\n};\n\nexport type Filter = {\n fromBlock?: BlockTag,\n toBlock?: BlockTag,\n address?: string,\n topics?: Array<any>\n}\n\n// @TODO: Some of these are not options; force them?\nexport interface Log {\n blockNumber?: number;\n blockHash?: string;\n transactionIndex?: number;\n\n removed?: boolean;\n\n address: string;\n data?: string;\n\n topics?: Array<string>;\n\n transactionHash?: string;\n logIndex?: number;\n}\n\n//////////////////////////////\n// Request and Response Checking\n\n// @TODO: not any?\nfunction check(format: any, object: any): any {\n var result = {};\n for (var key in format) {\n try {\n var value = format[key](object[key]);\n if (value !== undefined) { result[key] = value; }\n } catch (error) {\n error.checkKey = key;\n error.checkValue = object[key];\n throw error;\n }\n }\n return result;\n}\n\ntype CheckFunc = (value: any) => any;\n\nfunction allowNull(check: CheckFunc, nullValue?: any): CheckFunc {\n return (function(value: any) {\n if (value == null) { return nullValue; }\n return check(value);\n });\n}\n\nfunction allowFalsish(check: CheckFunc, replaceValue): CheckFunc {\n return (function(value) {\n if (!value) { return replaceValue; }\n return check(value);\n });\n}\n\nfunction arrayOf(check: CheckFunc): CheckFunc {\n return (function(array: any): Array<any> {\n if (!Array.isArray(array)) { throw new Error('not an array'); }\n\n var result = [];\n\n array.forEach(function(value) {\n result.push(check(value));\n });\n\n return result;\n });\n}\n\nfunction checkHash(hash: any): string {\n if (typeof(hash) === 'string' && hexDataLength(hash) === 32) {\n return hash;\n }\n errors.throwError('invalid hash', errors.INVALID_ARGUMENT, { arg: 'hash', value: hash });\n return null;\n}\n\nfunction checkNumber(number): number {\n return bigNumberify(number).toNumber();\n}\n\n// Returns the difficulty as a number, or if too large (i.e. PoA network) null\nfunction checkDifficulty(value: BigNumberish): number {\n let v = bigNumberify(value);\n\n try {\n return v.toNumber();\n } catch (error) { }\n\n return null;\n}\n\nfunction checkBoolean(value): boolean {\n if (typeof(value) === 'boolean') { return value; }\n if (typeof(value) === 'string') {\n if (value === 'true') { return true; }\n if (value === 'false') { return false; }\n }\n throw new Error('invaid boolean - ' + value);\n}\n\nfunction checkUint256(uint256: string): string {\n if (!isHexString(uint256)) {\n throw new Error('invalid uint256');\n }\n while (uint256.length < 66) {\n uint256 = '0x0' + uint256.substring(2);\n }\n return uint256;\n}\n\n/*\nfunction checkString(string) {\n if (typeof(string) !== 'string') { throw new Error('invalid string'); }\n return string;\n}\n*/\n\nfunction checkBlockTag(blockTag: BlockTag): string {\n if (blockTag == null) { return 'latest'; }\n\n if (blockTag === 'earliest') { return '0x0'; }\n\n if (blockTag === 'latest' || blockTag === 'pending') {\n return blockTag;\n }\n\n if (typeof(blockTag) === 'number') {\n return hexStripZeros(hexlify(blockTag));\n }\n\n if (isHexString(blockTag)) { return hexStripZeros(blockTag); }\n\n throw new Error('invalid blockTag');\n}\n\nvar formatBlock = {\n hash: checkHash,\n parentHash: checkHash,\n number: checkNumber,\n\n timestamp: checkNumber,\n nonce: allowNull(hexlify),\n difficulty: checkDifficulty,\n\n gasLimit: bigNumberify,\n gasUsed: bigNumberify,\n\n miner: getAddress,\n extraData: hexlify,\n\n //transactions: allowNull(arrayOf(checkTransaction)),\n transactions: allowNull(arrayOf(checkHash)),\n\n //transactionRoot: checkHash,\n //stateRoot: checkHash,\n //sha3Uncles: checkHash,\n\n //logsBloom: hexlify,\n};\n\nfunction checkBlock(block) {\n if (block.author != null && block.miner == null) {\n block.miner = block.author;\n }\n return check(formatBlock, block);\n}\n\n\nvar formatTransaction = {\n hash: checkHash,\n\n blockHash: allowNull(checkHash, null),\n blockNumber: allowNull(checkNumber, null),\n transactionIndex: allowNull(checkNumber, null),\n\n from: getAddress,\n\n gasPrice: bigNumberify,\n gasLimit: bigNumberify,\n to: allowNull(getAddress, null),\n value: bigNumberify,\n nonce: checkNumber,\n data: hexlify,\n\n r: allowNull(checkUint256),\n s: allowNull(checkUint256),\n v: allowNull(checkNumber),\n\n creates: allowNull(getAddress, null),\n\n raw: allowNull(hexlify),\n};\n\nexport function checkTransactionResponse(transaction: any): TransactionResponse {\n\n // Rename gas to gasLimit\n if (transaction.gas != null && transaction.gasLimit == null) {\n transaction.gasLimit = transaction.gas;\n }\n\n // Some clients (TestRPC) do strange things like return 0x0 for the\n // 0 address; correct this to be a real address\n if (transaction.to && bigNumberify(transaction.to).isZero()) {\n transaction.to = '0x0000000000000000000000000000000000000000';\n }\n\n // Rename input to data\n if (transaction.input != null && transaction.data == null) {\n transaction.data = transaction.input;\n }\n\n // If to and creates are empty, populate the creates from the transaction\n if (transaction.to == null && transaction.creates == null) {\n transaction.creates = getContractAddress(transaction);\n }\n\n if (!transaction.raw) {\n // Very loose providers (e.g. TestRPC) don't provide a signature or raw\n if (transaction.v && transaction.r && transaction.s) {\n var raw = [\n stripZeros(hexlify(transaction.nonce)),\n stripZeros(hexlify(transaction.gasPrice)),\n stripZeros(hexlify(transaction.gasLimit)),\n (transaction.to || \"0x\"),\n stripZeros(hexlify(transaction.value || '0x')),\n hexlify(transaction.data || '0x'),\n stripZeros(hexlify(transaction.v || '0x')),\n stripZeros(hexlify(transaction.r)),\n stripZeros(hexlify(transaction.s)),\n ];\n\n transaction.raw = rlpEncode(raw);\n }\n }\n\n\n var result = check(formatTransaction, transaction);\n\n var networkId = transaction.networkId;\n\n if (isHexString(networkId)) {\n networkId = bigNumberify(networkId).toNumber();\n }\n\n if (typeof(networkId) !== 'number' && result.v != null) {\n networkId = (result.v - 35) / 2;\n if (networkId < 0) { networkId = 0; }\n networkId = parseInt(networkId);\n }\n\n if (typeof(networkId) !== 'number') { networkId = 0; }\n\n result.networkId = networkId;\n \n // 0x0000... should actually be null\n if (result.blockHash && result.blockHash.replace(/0/g, '') === 'x') {\n result.blockHash = null;\n }\n\n return result;\n}\n\nvar formatTransactionRequest = {\n from: allowNull(getAddress),\n nonce: allowNull(checkNumber),\n gasLimit: allowNull(bigNumberify),\n gasPrice: allowNull(bigNumberify),\n to: allowNull(getAddress),\n value: allowNull(bigNumberify),\n data: allowNull(hexlify),\n};\n\nfunction checkTransactionRequest(transaction) {\n return check(formatTransactionRequest, transaction);\n}\n\nvar formatTransactionReceiptLog = {\n transactionLogIndex: allowNull(checkNumber),\n transactionIndex: checkNumber,\n blockNumber: checkNumber,\n transactionHash: checkHash,\n address: getAddress,\n topics: arrayOf(checkHash),\n data: hexlify,\n logIndex: checkNumber,\n blockHash: checkHash,\n};\n\nfunction checkTransactionReceiptLog(log) {\n return check(formatTransactionReceiptLog, log);\n}\n\nvar formatTransactionReceipt = {\n contractAddress: allowNull(getAddress, null),\n transactionIndex: checkNumber,\n root: allowNull(checkHash),\n gasUsed: bigNumberify,\n logsBloom: allowNull(hexlify),\n blockHash: checkHash,\n transactionHash: checkHash,\n logs: arrayOf(checkTransactionReceiptLog),\n blockNumber: checkNumber,\n cumulativeGasUsed: bigNumberify,\n status: allowNull(checkNumber)\n};\n\nfunction checkTransactionReceipt(transactionReceipt) {\n //var status = transactionReceipt.status;\n //var root = transactionReceipt.root;\n\n var result = check(formatTransactionReceipt, transactionReceipt);\n result.logs.forEach(function(entry, index) {\n if (entry.transactionLogIndex == null) {\n entry.transactionLogIndex = index;\n }\n });\n if (transactionReceipt.status != null) {\n result.byzantium = true;\n }\n return result;\n}\n\nfunction checkTopics(topics) {\n if (Array.isArray(topics)) {\n topics.forEach(function(topic) {\n checkTopics(topic);\n });\n\n } else if (topics != null) {\n checkHash(topics);\n }\n\n return topics;\n}\n\nvar formatFilter = {\n fromBlock: allowNull(checkBlockTag, undefined),\n toBlock: allowNull(checkBlockTag, undefined),\n address: allowNull(getAddress, undefined),\n topics: allowNull(checkTopics, undefined),\n};\n\nfunction checkFilter(filter) {\n return check(formatFilter, filter);\n}\n\nvar formatLog = {\n blockNumber: allowNull(checkNumber),\n blockHash: allowNull(checkHash),\n transactionIndex: checkNumber,\n\n removed: allowNull(checkBoolean),\n\n address: getAddress,\n data: allowFalsish(hexlify, '0x'),\n\n topics: arrayOf(checkHash),\n\n transactionHash: checkHash,\n logIndex: checkNumber,\n}\n\nfunction checkLog(log) {\n return check(formatLog, log);\n}\n\n//////////////////////////////\n// Defer Promises\n\ntype AllowNullFunc = () => boolean;\ntype ExecuteFunc = () => Promise<any>\nfunction stallPromise(allowNullFunc: AllowNullFunc, executeFunc: ExecuteFunc): Promise<any> {\n return new Promise(function(resolve, reject) {\n var attempt = 0;\n function check() {\n executeFunc().then(function(result) {\n // If we have a result, or are allowed null then we're done\n if (result || allowNullFunc()) {\n resolve(result);\n\n // Otherwise, exponential back-off (up to 10s) our next request\n } else {\n attempt++;\n var timeout = 500 + 250 * Math.trunc(Math.random() * (1 << attempt));\n if (timeout > 10000) { timeout = 10000; }\n setTimeout(check, timeout);\n }\n }, function(error) {\n reject(error);\n });\n }\n check();\n });\n}\n\n//////////////////////////////\n// Event Serializeing\n\nfunction recurse(object, convertFunc) {\n if (Array.isArray(object)) {\n var result = [];\n object.forEach(function(object) {\n result.push(recurse(object, convertFunc));\n });\n return result;\n }\n return convertFunc(object);\n}\n\nfunction getEventString(object) {\n try {\n return 'address:' + getAddress(object);\n } catch (error) { }\n\n if (object === 'block') {\n return 'block';\n\n } else if (object === 'pending') {\n return 'pending';\n\n } else if (hexDataLength(object) === 32) {\n return 'tx:' + object;\n\n } else if (Array.isArray(object)) {\n object = recurse(object, function(object) {\n if (object == null) { object = '0x'; }\n return object;\n });\n\n try {\n return 'topic:' + rlpEncode(object);\n } catch (error) {\n console.log(error);\n }\n }\n try {\n throw new Error();\n } catch(e) {\n console.log(e.stack);\n }\n\n throw new Error('invalid event - ' + object);\n}\n\nfunction parseEventString(string) {\n if (string.substring(0, 3) === 'tx:') {\n return {type: 'transaction', hash: string.substring(3)};\n\n } else if (string === 'block') {\n return {type: 'block'};\n\n } else if (string === 'pending') {\n return {type: 'pending'};\n\n } else if (string.substring(0, 8) === 'address:') {\n return {type: 'address', address: string.substring(8)};\n\n } else if (string.substring(0, 6) === 'topic:') {\n try {\n var object = rlpDecode(string.substring(6));\n object = recurse(object, function(object) {\n if (object === '0x') { object = null; }\n return object;\n });\n return {type: 'topic', topic: object};\n } catch (error) {\n console.log(error);\n }\n }\n\n throw new Error('invalid event string');\n}\n//////////////////////////////\n// Provider Object\n\n\n/* @TODO:\ntype Event = {\n eventName: string,\n listener: any, // @TODO: Function any: any\n type: string,\n}\n*/\n\n// @TODO: Perhaps allow a SignDigestAsyncFunc?\n\n// Enable a simple signing function and provider to provide a full Signer\nexport class ProviderSigner extends Signer {\n readonly provider: Provider;\n readonly signDigest: SignDigestFunc;\n\n private _addressPromise: Promise<string>;\n\n constructor(address: string | Promise<string>, signDigest: SignDigestFunc, provider: Provider) {\n super();\n errors.checkNew(this, ProviderSigner);\n defineReadOnly(this, '_addressPromise', Promise.resolve(address));\n defineReadOnly(this, 'signDigest', signDigest);\n defineReadOnly(this, 'provider', provider);\n }\n\n getAddress(): Promise<string> {\n return this._addressPromise;\n }\n\n signMessage(message: Arrayish | string): Promise<string> {\n return Promise.resolve(joinSignature(this.signDigest(hashMessage(message))));\n }\n\n sendTransaction(transaction: TransactionRequest): Promise<TransactionResponse> {\n transaction = shallowCopy(transaction);\n\n if (transaction.chainId == null) {\n transaction.chainId = this.provider.getNetwork().then((network) => {\n return network.chainId;\n });\n }\n\n if (transaction.from == null) {\n transaction.from = this.getAddress();\n }\n\n if (transaction.gasLimit == null) {\n transaction.gasLimit = this.provider.estimateGas(transaction);\n }\n\n if (transaction.gasPrice == null) {\n transaction.gasPrice = this.provider.getGasPrice();\n }\n\n return resolveProperties(transaction).then((tx) => {\n let signedTx = signTransaction(tx, this.signDigest);\n return this._addressPromise.then((address) => {\n if (parseTransaction(signedTx).from !== address) {\n errors.throwError('signing address does not match expected address', errors.UNKNOWN_ERROR, { address: parseTransaction(signedTx).from, expectedAddress: address, signedTransaction: signedTx });\n }\n return this.provider.sendTransaction(signedTx);\n });\n });\n }\n}\n\nexport class Provider {\n private _network: Network;\n\n // string => Event\n private _events: any;\n protected _emitted: any;\n\n private _pollingInterval: number;\n private _poller: any; // @TODO: what does TypeScript thing setInterval returns?\n\n private _lastBlockNumber: number;\n\n // string => BigNumber\n private _balances: any;\n\n\n /**\n * ready\n *\n * A Promise<Network> that resolves only once the provider is ready.\n *\n * Sub-classes that call the super with a network without a chainId\n * MUST set this. Standard named networks have a known chainId.\n *\n */\n protected ready: Promise<Network>;\n\n constructor(network: Networkish | Promise<Network>) {\n errors.checkNew(this, Provider);\n\n if (network instanceof Promise) {\n defineReadOnly(this, 'ready', network.then((network) => {\n defineReadOnly(this, '_network', network);\n return network;\n }));\n\n } else {\n let knownNetwork = getNetwork((network == null) ? 'homestead': network);\n if (knownNetwork) {\n defineReadOnly(this, '_network', knownNetwork);\n defineReadOnly(this, 'ready', Promise.resolve(this._network));\n\n } else {\n errors.throwError('invalid network', errors.INVALID_ARGUMENT, { arg: 'network', value: network });\n }\n }\n\n this._lastBlockNumber = -2;\n\n // Balances being watched for changes\n this._balances = {};\n\n // Events being listened to\n this._events = {};\n\n this._pollingInterval = 4000;\n\n // We use this to track recent emitted events; for example, if we emit a \"block\" of 100\n // and we get a `getBlock(100)` request which would result in null, we should retry\n // until we get a response. This provides devs with a consistent view. Similarly for\n // transaction hashes.\n this._emitted = { block: this._lastBlockNumber };\n }\n\n private _doPoll(): void {\n this.getBlockNumber().then((blockNumber) => {\n\n // If the block hasn't changed, meh.\n if (blockNumber === this._lastBlockNumber) { return; }\n\n if (this._lastBlockNumber === -2) { this._lastBlockNumber = blockNumber - 1; }\n\n // Notify all listener for each block that has passed\n for (var i = this._lastBlockNumber + 1; i <= blockNumber; i++) {\n if (this._emitted.block < i) {\n this._emitted.block = i;\n\n // Evict any transaction hashes or block hashes over 12 blocks\n // old, since they should not return null anyways\n Object.keys(this._emitted).forEach((key) => {\n if (key === 'block') { return; }\n\n if (this._emitted[key] > i + 12) {\n delete this._emitted[key];\n }\n });\n }\n this.emit('block', i);\n }\n\n // Sweep balances and remove addresses we no longer have events for\n var newBalances: any = {};\n\n // Find all transaction hashes we are waiting on\n Object.keys(this._events).forEach((eventName) => {\n var event = parseEventString(eventName);\n\n if (event.type === 'transaction') {\n this.getTransaction(event.hash).then((transaction) => {\n if (!transaction || transaction.blockNumber == null) { return; }\n this._emitted['t:' + transaction.hash.toLowerCase()] = transaction.blockNumber;\n this.emit(event.hash, transaction);\n });\n\n } else if (event.type === 'address') {\n if (this._balances[event.address]) {\n newBalances[event.address] = this._balances[event.address];\n }\n this.getBalance(event.address, 'latest').then(function(balance) {\n var lastBalance = this._balances[event.address];\n if (lastBalance && balance.eq(lastBalance)) { return; }\n this._balances[event.address] = balance;\n this.emit(event.address, balance);\n });\n\n } else if (event.type === 'topic') {\n this.getLogs({\n fromBlock: this._lastBlockNumber + 1,\n toBlock: blockNumber,\n topics: event.topic\n }).then((logs) => {\n if (logs.length === 0) { return; }\n logs.forEach((log) => {\n this._emitted['b:' + log.blockHash.toLowerCase()] = log.blockNumber;\n this._emitted['t:' + log.transactionHash.toLowerCase()] = log.blockNumber;\n this.emit(event.topic, log);\n });\n });\n }\n });\n\n this._lastBlockNumber = blockNumber;\n\n this._balances = newBalances;\n });\n this.doPoll();\n }\n\n resetEventsBlock(blockNumber: number): void {\n this._lastBlockNumber = this.blockNumber;\n this._doPoll();\n }\n\n get network(): Network {\n return this._network;\n }\n\n getNetwork(): Promise<Network> {\n return this.ready;\n }\n\n get blockNumber(): number {\n if (this._lastBlockNumber < 0) { return null; }\n return this._lastBlockNumber;\n }\n\n get polling(): boolean {\n return (this._poller != null);\n }\n\n set polling(value: boolean) {\n setTimeout(() => {\n if (value && !this._poller) {\n this._poller = setInterval(this._doPoll.bind(this), this.pollingInterval);\n\n } else if (!value && this._poller) {\n clearInterval(this._poller);\n this._poller = null;\n }\n }, 0);\n }\n\n get pollingInterval(): number {\n return this._pollingInterval;\n }\n\n set pollingInterval(value: number) {\n if (typeof(value) !== 'number' || value <= 0 || Math.trunc(value) != value) {\n throw new Error('invalid polling interval');\n }\n\n this._pollingInterval = value;\n\n if (this._poller) {\n clearInterval(this._poller);\n this._poller = setInterval(() => { this._doPoll() }, this._pollingInterval);\n }\n }\n\n // @TODO: Add .poller which must be an event emitter with a 'start', 'stop' and 'block' event;\n // this will be used once we move to the WebSocket or other alternatives to polling\n\n waitForTransaction(transactionHash: string, timeout?: number): Promise<TransactionResponse> {\n var self = this;\n return new Promise(function(resolve, reject) {\n var timer = null;\n\n function complete(transaction) {\n if (timer) { clearTimeout(timer); }\n resolve(transaction);\n }\n\n self.once(transactionHash, complete);\n\n if (typeof(timeout) === 'number' && timeout > 0) {\n timer = setTimeout(function() {\n self.removeListener(transactionHash, complete);\n reject(new Error('timeout'));\n }, timeout);\n }\n });\n }\n\n getBlockNumber(): Promise<number> {\n return this.ready.then(() => {\n return this.perform('getBlockNumber', { }).then((result) => {\n var value = Math.trunc(result);\n if (value != result) { throw new Error('invalid response - getBlockNumber'); }\n return value;\n });\n });\n }\n\n getGasPrice(): Promise<BigNumber> {\n return this.ready.then(() => {\n return this.perform('getGasPrice', { }).then((result) => {\n return bigNumberify(result);\n });\n });\n }\n\n\n getBalance(addressOrName: string | Promise<string>, blockTag?: BlockTag | Promise<BlockTag>): Promise<BigNumber> {\n return this.ready.then(() => {\n return resolveProperties({ addressOrName: addressOrName, blockTag: blockTag }).then(({ addressOrName, blockTag }) => {\n return this.resolveName(addressOrName).then((address) => {\n var params = { address: address, blockTag: checkBlockTag(blockTag) };\n return this.perform('getBalance', params).then((result) => {\n return bigNumberify(result);\n });\n });\n });\n });\n }\n\n getTransactionCount(addressOrName: string | Promise<string>, blockTag?: BlockTag | Promise<BlockTag>): Promise<number> {\n return this.ready.then(() => {\n return resolveProperties({ addressOrName: addressOrName, blockTag: blockTag }).then(({ addressOrName, blockTag }) => {\n return this.resolveName(addressOrName).then((address) => {\n var params = { address: address, blockTag: checkBlockTag(blockTag) };\n return this.perform('getTransactionCount', params).then((result) => {\n var value = parseInt(result);\n if (value != result) { throw new Error('invalid response - getTransactionCount'); }\n return value;\n });\n });\n });\n });\n }\n\n getCode(addressOrName: string | Promise<string>, blockTag?: BlockTag | Promise<BlockTag>): Promise<string> {\n return this.ready.then(() => {\n return resolveProperties({ addressOrName: addressOrName, blockTag: blockTag }).then(({ addressOrName, blockTag }) => {\n return this.resolveName(addressOrName).then((address) => {\n var params = {address: address, blockTag: checkBlockTag(blockTag)};\n return this.perform('getCode', params).then((result) => {\n return hexlify(result);\n });\n });\n });\n });\n }\n\n getStorageAt(addressOrName: string | Promise<string>, position: BigNumberish | Promise<BigNumberish>, blockTag?: BlockTag | Promise<BlockTag>): Promise<string> {\n return this.ready.then(() => {\n return resolveProperties({ addressOrName: addressOrName, position: position, blockTag: blockTag }).then(({ addressOrName, position, blockTag }) => {\n return this.resolveName(addressOrName).then((address) => {\n var params = {\n address: address,\n blockTag: checkBlockTag(blockTag),\n position: hexStripZeros(hexlify(position)),\n };\n return this.perform('getStorageAt', params).then((result) => {\n return hexlify(result);\n });\n });\n });\n });\n }\n\n sendTransaction(signedTransaction: string | Promise<string>): Promise<TransactionResponse> {\n return this.ready.then(() => {\n return resolveProperties({ signedTransaction: signedTransaction }).then(({ signedTransaction }) => {\n var params = { signedTransaction: hexlify(signedTransaction) };\n return this.perform('sendTransaction', params).then((hash) => {\n if (hexDataLength(hash) !== 32) { throw new Error('invalid response - sendTransaction'); }\n\n // A signed transaction always has a from (and we add wait below)\n var tx = <TransactionResponse>parseTransaction(signedTransaction);\n\n // Check the hash we expect is the same as the hash the server reported\n if (tx.hash !== hash) {\n errors.throwError('Transaction hash mismatch from Proivder.sendTransaction.', errors.UNKNOWN_ERROR, { expectedHash: tx.hash, returnedHash: hash });\n }\n this._emitted['t:' + tx.hash.toLowerCase()] = 'pending';\n tx.wait = (timeout?: number) => {\n return this.waitForTransaction(hash, timeout);\n };\n\n return tx;\n });\n });\n });\n }\n\n\n call(transaction: TransactionRequest): Promise<string> {\n return this.ready.then(() => {\n return resolveProperties(transaction).then((transaction) => {\n return this._resolveNames(transaction, [ 'to', 'from' ]).then((transaction) => {\n var params = { transaction: checkTransactionRequest(transaction) };\n return this.perform('call', params).then((result) => {\n return hexlify(result);\n });\n });\n });\n });\n }\n\n estimateGas(transaction: TransactionRequest) {\n return this.ready.then(() => {\n return resolveProperties(transaction).then((transaction) => {\n return this._resolveNames(transaction, [ 'to', 'from' ]).then((transaction) => {\n var params = {transaction: checkTransactionRequest(transaction)};\n return this.perform('estimateGas', params).then((result) => {\n return bigNumberify(result);\n });\n });\n });\n });\n }\n\n getBlock(blockHashOrBlockTag: BlockTag | string | Promise<BlockTag | string>): Promise<Block> {\n return this.ready.then(() => {\n return resolveProperties({ blockHashOrBlockTag: blockHashOrBlockTag }).then(({ blockHashOrBlockTag }) => {\n try {\n var blockHash = hexlify(blockHashOrBlockTag);\n if (hexDataLength(blockHash) === 32) {\n return stallPromise(() => {\n return (this._emitted['b:' + blockHash.toLowerCase()] == null);\n }, () => {\n return this.perform('getBlock', {blockHash: blockHash}).then((block) => {\n if (block == null) { return null; }\n return checkBlock(block);\n });\n });\n }\n } catch (error) { }\n\n try {\n var blockTag = checkBlockTag(blockHashOrBlockTag);\n return stallPromise(() => {\n if (isHexString(blockTag)) {\n var blockNumber = parseInt(blockTag.substring(2), 16);\n return blockNumber > this._emitted.block;\n }\n return true;\n }, () => {\n return this.perform('getBlock', { blockTag: blockTag }).then((block) => {\n if (block == null) { return null; }\n return checkBlock(block);\n });\n });\n } catch (error) { }\n\n throw new Error('invalid block hash or block tag');\n });\n });\n }\n\n getTransaction(transactionHash: string): Promise<TransactionResponse> {\n return this.ready.then(() => {\n return resolveProperties({ transactionHash: transactionHash }).then(({ transactionHash }) => {\n var params = { transactionHash: checkHash(transactionHash) };\n return stallPromise(() => {\n return (this._emitted['t:' + transactionHash.toLowerCase()] == null);\n }, () => {\n return this.perform('getTransaction', params).then((result) => {\n if (result != null) { result = checkTransactionResponse(result); }\n return result;\n });\n });\n });\n });\n }\n\n getTransactionReceipt(transactionHash: string): Promise<TransactionReceipt> {\n return this.ready.then(() => {\n return resolveProperties({ transactionHash: transactionHash }).then(({ transactionHash }) => {\n var params = { transactionHash: checkHash(transactionHash) };\n return stallPromise(() => {\n return (this._emitted['t:' + transactionHash.toLowerCase()] == null);\n }, () => {\n return this.perform('getTransactionReceipt', params).then((result) => {\n if (result != null) { result = checkTransactionReceipt(result); }\n return result;\n });\n });\n });\n });\n }\n\n getLogs(filter: Filter): Promise<Array<Log>>{\n return this.ready.then(() => {\n return resolveProperties(filter).then((filter) => {\n return this._resolveNames(filter, ['address']).then((filter) => {\n var params = { filter: checkFilter(filter) };\n return this.perform('getLogs', params).then((result) => {\n return arrayOf(checkLog)(result);\n });\n });\n });\n });\n }\n\n getEtherPrice(): Promise<number> {\n return this.ready.then(() => {\n return this.perform('getEtherPrice', {}).then((result) => {\n // @TODO: Check valid float\n return result;\n });\n });\n }\n\n _resolveNames(object: any, keys: Array<string>): Promise<any> {\n var promises = [];\n\n var result = copyObject(object);\n\n keys.forEach(function(key) {\n if (result[key] === undefined) { return; }\n promises.push(this.resolveName(result[key]).then(function(address) {\n result[key] = address;\n }));\n }, this);\n\n return Promise.all(promises).then(function() { return result; });\n }\n\n _getResolver(name: string): Promise<string> {\n // Get the resolver from the blockchain\n return this.getNetwork().then((network) => {\n\n // No ENS...\n if (!network.ensAddress) {\n errors.throwError(\n 'network does support ENS',\n errors.UNSUPPORTED_OPERATION,\n { operation: 'ENS', network: network.name }\n );\n }\n\n // keccak256('resolver(bytes32)')\n var data = '0x0178b8bf' + namehash(name).substring(2);\n var transaction = { to: network.ensAddress, data: data };\n\n return this.call(transaction).then((data) => {\n\n // extract the address from the data\n if (hexDataLength(data) !== 32) { return null; }\n return getAddress(hexDataSlice(data, 12));\n });\n });\n }\n\n resolveName(name: string | Promise<string>): Promise<string> {\n\n // If it is a promise, resolve it then recurse\n if (name instanceof Promise) {\n return name.then((addressOrName) => {\n return this.resolveName(addressOrName);\n });\n }\n\n // If it is already an address, nothing to resolve\n try {\n return Promise.resolve(getAddress(name));\n } catch (error) { }\n\n var self = this;\n\n var nodeHash = namehash(name);\n\n // Get the addr from the resovler\n return this._getResolver(name).then(function(resolverAddress) {\n\n // keccak256('addr(bytes32)')\n var data = '0x3b3b57de' + nodeHash.substring(2);\n var transaction = { to: resolverAddress, data: data };\n return self.call(transaction);\n\n // extract the address from the data\n }).then(function(data) {\n if (hexDataLength(data) !== 32) { return null; }\n var address = getAddress(hexDataSlice(data, 12));\n if (address === '0x0000000000000000000000000000000000000000') { return null; }\n return address;\n });\n }\n\n lookupAddress(address: string | Promise<string>): Promise<string> {\n if (address instanceof Promise) {\n return address.then((address) => {\n return this.lookupAddress(address);\n });\n }\n\n address = getAddress(address);\n\n var name = address.substring(2) + '.addr.reverse'\n var nodehash = namehash(name);\n\n var self = this;\n\n return this._getResolver(name).then(function(resolverAddress) {\n if (!resolverAddress) { return null; }\n\n // keccak('name(bytes32)')\n var data = '0x691f3431' + nodehash.substring(2);\n var transaction = { to: resolverAddress, data: data };\n return self.call(transaction);\n\n }).then(function(data) {\n // Strip off the \"0x\"\n data = data.substring(2);\n\n // Strip off the dynamic string pointer (0x20)\n if (data.length < 64) { return null; }\n data = data.substring(64);\n\n if (data.length < 64) { return null; }\n var length = bigNumberify('0x' + data.substring(0, 64)).toNumber();\n data = data.substring(64);\n\n if (2 * length > data.length) { return null; }\n\n var name = toUtf8String('0x' + data.substring(0, 2 * length));\n\n // Make sure the reverse record matches the foward record\n return self.resolveName(name).then(function(addr) {\n if (addr != address) { return null; }\n return name;\n });\n\n });\n }\n\n doPoll(): void {\n }\n\n perform(method: string, params: any): Promise<any> {\n errors.throwError(method + ' not implemented', errors.NOT_IMPLEMENTED, { operation: method });\n return null;\n }\n\n _startPending(): void {\n console.log('WARNING: this provider does not support pending events');\n }\n\n _stopPending(): void {\n }\n\n on(eventName, listener): Provider {\n var key = getEventString(eventName);\n if (!this._events[key]) { this._events[key] = []; }\n this._events[key].push({eventName: eventName, listener: listener, type: 'on'});\n if (key === 'pending') { this._startPending(); }\n this.polling = true;\n\n return this;\n }\n\n once(eventName, listener): Provider {\n var key = getEventString(eventName);\n if (!this._events[key]) { this._events[key] = []; }\n this._events[key].push({eventName: eventName, listener: listener, type: 'once'});\n if (key === 'pending') { this._startPending(); }\n this.polling = true;\n\n return this;\n }\n\n emit(eventName, ...args): boolean {\n let result = false;\n\n var key = getEventString(eventName);\n\n //var args = Array.prototype.slice.call(arguments, 1);\n var listeners = this._events[key];\n if (!listeners) { return result; }\n\n for (var i = 0; i < listeners.length; i++) {\n var listener = listeners[i];\n if (listener.type === 'once') {\n listeners.splice(i, 1);\n i--;\n }\n\n try {\n listener.listener.apply(this, args);\n result = true;\n } catch (error) {\n console.log('Event Listener Error: ' + error.message);\n }\n }\n\n if (listeners.length === 0) {\n delete this._events[key];\n if (key === 'pending') { this._stopPending(); }\n }\n\n if (this.listenerCount() === 0) { this.polling = false; }\n\n return result;\n }\n\n // @TODO: type EventName\n listenerCount(eventName?: any): number {\n if (!eventName) {\n var result = 0;\n for (var key in this._events) {\n result += this._events[key].length;\n }\n return result;\n }\n\n var listeners = this._events[getEventString(eventName)];\n if (!listeners) { return 0; }\n return listeners.length;\n }\n\n // @TODO: func\n listeners(eventName): Array<any> {\n var listeners = this._events[getEventString(eventName)];\n if (!listeners) { return []; }\n var result = [];\n for (var i = 0; i < listeners.length; i++) {\n result.push(listeners[i].listener);\n }\n return result;\n }\n\n removeAllListeners(eventName): Provider {\n delete this._events[getEventString(eventName)];\n if (this.listenerCount() === 0) { this.polling = false; }\n\n return this;\n }\n\n removeListener(eventName, listener): Provider {\n var eventNameString = getEventString(eventName);\n var listeners = this._events[eventNameString];\n if (!listeners) { return this; }\n\n for (var i = 0; i < listeners.length; i++) {\n if (listeners[i].listener === listener) {\n listeners.splice(i, 1);\n break;\n }\n }\n\n if (listeners.length === 0) {\n this.removeAllListeners(eventName);\n }\n\n return this;\n }\n}\n\n/*\nfunction inheritable(parent) {\n return function(child) {\n inherits(child, parent);\n defineProperty(child, 'inherits', inheritable(child));\n }\n}\n\ndefineProperty(Provider, 'inherits', inheritable(Provider));\n*/\n/*\nfunction(child) {\n inherits(child, Provider);\n child.inherits = function(grandchild) {\n inherits(grandchild, child)\n }\n});\n*/\n","'use strict';\n\nimport { Interface } from './interface';\n\nimport { Provider, TransactionResponse } from '../providers/provider';\nimport { Signer } from '../wallet/wallet';\n\nimport { getContractAddress } from '../utils/address';\nimport { isHexString } from '../utils/bytes';\nimport { ParamType } from '../utils/abi-coder';\nimport { BigNumber, ConstantZero } from '../utils/bignumber';\nimport { defineReadOnly, shallowCopy } from '../utils/properties';\n\nimport * as errors from '../utils/errors';\n\nvar allowedTransactionKeys = {\n data: true, from: true, gasLimit: true, gasPrice:true, nonce: true, to: true, value: true\n}\n\n// Recursively replaces ENS names with promises to resolve the name and\n// stalls until all promises have returned\n// @TODO: Expand this to resolve any promises too\nfunction resolveAddresses(provider, value, paramType): Promise<any> {\n if (Array.isArray(paramType)) {\n var promises = [];\n paramType.forEach((paramType, index) => {\n var v = null;\n if (Array.isArray(value)) {\n v = value[index];\n } else {\n v = value[paramType.name];\n }\n promises.push(resolveAddresses(provider, v, paramType));\n });\n return Promise.all(promises);\n }\n\n if (paramType.type === 'address') {\n return provider.resolveName(value);\n }\n\n if (paramType.components) {\n return resolveAddresses(provider, value, paramType.components);\n }\n\n return Promise.resolve(value);\n}\n\n\ntype RunFunction = (...params: Array<any>) => Promise<any>;\n\nfunction runMethod(contract: Contract, functionName: string, estimateOnly: boolean): RunFunction {\n let method = contract.interface.functions[functionName];\n return function(...params): Promise<any> {\n var tx: any = {}\n\n // If 1 extra parameter was passed in, it contains overrides\n if (params.length === method.inputs.length + 1 && typeof(params[params.length - 1]) === 'object') {\n tx = shallowCopy(params.pop());\n\n // Check for unexpected keys (e.g. using \"gas\" instead of \"gasLimit\")\n for (var key in tx) {\n if (!allowedTransactionKeys[key]) {\n throw new Error('unknown transaction override ' + key);\n }\n }\n }\n\n if (params.length != method.inputs.length) {\n throw new Error('incorrect number of arguments');\n }\n\n // Check overrides make sense\n ['data', 'to'].forEach(function(key) {\n if (tx[key] != null) {\n errors.throwError('cannot override ' + key, errors.UNSUPPORTED_OPERATION, { operation: key })\n }\n });\n\n // Send to the contract address\n tx.to = contract.addressPromise;\n\n return resolveAddresses(contract.provider, params, method.inputs).then((params) => {\n tx.data = method.encode(params);\n if (method.type === 'call') {\n\n // Call (constant functions) always cost 0 ether\n if (estimateOnly) {\n return Promise.resolve(ConstantZero);\n }\n\n if (!contract.provider) {\n errors.throwError('call (constant functions) require a provider or a signer with a provider', errors.UNSUPPORTED_OPERATION, { operation: 'call' })\n }\n\n // Check overrides make sense\n ['gasLimit', 'gasPrice', 'value'].forEach(function(key) {\n if (tx[key] != null) {\n throw new Error('call cannot override ' + key) ;\n }\n });\n\n if (tx.from == null && contract.signer) {\n tx.from = contract.signer.getAddress()\n }\n\n return contract.provider.call(tx).then((value) => {\n try {\n let result = method.decode(value);\n if (method.outputs.length === 1) {\n result = result[0];\n }\n return result;\n\n } catch (error) {\n if (value === '0x' && method.outputs.length > 0) {\n errors.throwError('call exception', errors.CALL_EXCEPTION, {\n address: contract.address,\n method: method.signature,\n value: params\n });\n }\n throw error;\n }\n });\n\n } else if (method.type === 'transaction') {\n\n // Only computing the transaction estimate\n if (estimateOnly) {\n if (!contract.provider) {\n errors.throwError('estimate gas require a provider or a signer with a provider', errors.UNSUPPORTED_OPERATION, { operation: 'estimateGas' })\n }\n\n if (tx.from == null && contract.signer) {\n tx.from = contract.signer.getAddress()\n }\n\n return contract.provider.estimateGas(tx);\n }\n\n if (!contract.signer) {\n errors.throwError('sending a transaction require a signer', errors.UNSUPPORTED_OPERATION, { operation: 'sendTransaction' })\n }\n\n // Make sure they aren't overriding something they shouldn't\n if (tx.from != null) {\n errors.throwError('cannot override from in a transaction', errors.UNSUPPORTED_OPERATION, { operation: 'sendTransaction' })\n }\n\n return contract.signer.sendTransaction(tx);\n }\n\n throw new Error('invalid type - ' + method.type);\n return null;\n });\n }\n}\n\nexport type ContractEstimate = (...params: Array<any>) => Promise<BigNumber>;\nexport type ContractFunction = (...params: Array<any>) => Promise<any>;\nexport type ContractEvent = (...params: Array<any>) => void;\n\ninterface Bucket<T> {\n [name: string]: T;\n}\n\nexport type Contractish = Array<string | ParamType> | Interface | string;\nexport class Contract {\n readonly address: string;\n readonly interface: Interface;\n\n readonly signer: Signer;\n readonly provider: Provider;\n\n readonly estimate: Bucket<ContractEstimate>;\n readonly functions: Bucket<ContractFunction>;\n readonly events: Bucket<ContractEvent>;\n\n readonly addressPromise: Promise<string>;\n\n // This is only set if the contract was created with a call to deploy\n readonly deployTransaction: TransactionResponse;\n\n // https://github.com/Microsoft/TypeScript/issues/5453\n // Once this issue is resolved (there are open PR) we can do this nicer\n // by making addressOrName default to null for 2 operand calls. :)\n\n constructor(addressOrName: string, contractInterface: Contractish, signerOrProvider: Signer | Provider) {\n errors.checkNew(this, Contract);\n\n // @TODO: Maybe still check the addressOrName looks like a valid address or name?\n //address = getAddress(address);\n if (contractInterface instanceof Interface) {\n defineReadOnly(this, 'interface', contractInterface);\n } else {\n defineReadOnly(this, 'interface', new Interface(contractInterface));\n }\n\n if (signerOrProvider instanceof Signer) {\n defineReadOnly(this, 'provider', signerOrProvider.provider);\n defineReadOnly(this, 'signer', signerOrProvider);\n } else if (signerOrProvider instanceof Provider) {\n defineReadOnly(this, 'provider', signerOrProvider);\n defineReadOnly(this, 'signer', null);\n } else {\n errors.throwError('invalid signer or provider', errors.INVALID_ARGUMENT, { arg: 'signerOrProvider', value: signerOrProvider });\n }\n\n defineReadOnly(this, 'estimate', { });\n defineReadOnly(this, 'events', { });\n defineReadOnly(this, 'functions', { });\n\n // Not connected to an on-chain instance, so do not connect functions and events\n if (!addressOrName) {\n defineReadOnly(this, 'address', null);\n defineReadOnly(this, 'addressPromise', Promise.resolve(null));\n return;\n }\n\n defineReadOnly(this, 'address', addressOrName);\n defineReadOnly(this, 'addressPromise', this.provider.resolveName(addressOrName));\n\n Object.keys(this.interface.functions).forEach((name) => {\n var run = runMethod(this, name, false);\n\n if (this[name] == null) {\n defineReadOnly(this, name, run);\n } else {\n console.log('WARNING: Multiple definitions for ' + name);\n }\n\n if (this.functions[name] == null) {\n defineReadOnly(this.functions, name, run);\n defineReadOnly(this.estimate, name, runMethod(this, name, true));\n }\n });\n\n Object.keys(this.interface.events).forEach((eventName) => {\n let eventInfo = this.interface.events[eventName];\n\n let eventCallback = null;\n\n let contract = this;\n function handleEvent(log) {\n contract.addressPromise.then((address) => {\n // Not meant for us (the topics just has the same name)\n if (address != log.address) { return; }\n\n try {\n let result = eventInfo.decode(log.data, log.topics);\n\n // Some useful things to have with the log\n log.args = result;\n log.event = eventName;\n log.parse = eventInfo.parse;\n log.removeListener = function() {\n contract.provider.removeListener([ eventInfo.topic ], handleEvent);\n }\n\n log.getBlock = function() { return contract.provider.getBlock(log.blockHash);; }\n log.getTransaction = function() { return contract.provider.getTransaction(log.transactionHash); }\n log.getTransactionReceipt = function() { return contract.provider.getTransactionReceipt(log.transactionHash); }\n log.eventSignature = eventInfo.signature;\n\n eventCallback.apply(log, Array.prototype.slice.call(result));\n } catch (error) {\n console.log(error);\n }\n });\n }\n\n var property = {\n enumerable: true,\n get: function() {\n return eventCallback;\n },\n set: function(value) {\n if (!value) { value = null; }\n\n if (!contract.provider) {\n errors.throwError('events require a provider or a signer with a provider', errors.UNSUPPORTED_OPERATION, { operation: 'events' })\n }\n\n if (!value && eventCallback) {\n contract.provider.removeListener([ eventInfo.topic ], handleEvent);\n\n } else if (value && !eventCallback) {\n contract.provider.on([ eventInfo.topic ], handleEvent);\n }\n\n eventCallback = value;\n }\n };\n\n var propertyName = 'on' + eventName.toLowerCase();\n if (this[propertyName] == null) {\n Object.defineProperty(this, propertyName, property);\n }\n\n Object.defineProperty(this.events, eventName, property);\n\n }, this);\n }\n\n // Reconnect to a different signer or provider\n connect(signerOrProvider: Signer | Provider): Contract {\n return new Contract(this.address, this.interface, signerOrProvider);\n }\n\n // Deploy the contract with the bytecode, resolving to the deployed address.\n // Use contract.deployTransaction.wait() to wait until the contract has\n // been mined.\n deploy(bytecode: string, ...args: Array<any>): Promise<Contract> {\n if (this.signer == null) {\n throw new Error('missing signer'); // @TODO: errors.throwError\n }\n\n if (!isHexString(bytecode)) {\n errors.throwError('bytecode must be a valid hex string', errors.INVALID_ARGUMENT, { arg: 'bytecode', value: bytecode });\n }\n\n if ((bytecode.length % 2) !== 0) {\n errors.throwError('bytecode must be valid data (even length)', errors.INVALID_ARGUMENT, { arg: 'bytecode', value: bytecode });\n }\n\n // @TODO: overrides of args.length = this.interface.deployFunction.inputs.length + 1\n return this.signer.sendTransaction({\n data: this.interface.deployFunction.encode(bytecode, args)\n }).then((tx) => {\n let contract = new Contract(getContractAddress(tx), this.interface, this.signer || this.provider);\n defineReadOnly(contract, 'deployTransaction', tx);\n return contract;\n });\n }\n}\n","'use strict';\n\nimport { Contract } from './contract';\nimport { Interface } from './interface';\n\nexport {\n Contract,\n Interface\n}\n\n","'use strict';\n\nimport { arrayify, Arrayish } from './bytes';\n\ndeclare class Buffer implements ArrayLike<number> {\n constructor(data: any, encoding?: string);\n toString(encoding?: string): any;\n [key: number]: number;\n length: number;\n}\n\nexport function decode(textData: string): Uint8Array {\n return arrayify(new Uint8Array(new Buffer(textData, 'base64')));\n};\n\nexport function encode(data: Arrayish): string {\n return new Buffer(arrayify(data)).toString('base64');\n}\n","\nimport { XMLHttpRequest } from 'xmlhttprequest';\nimport { toUtf8Bytes } from './utf8';\nimport { encode as base64Encode } from './base64';\n\nexport type ConnectionInfo = {\n url: string,\n user?: string,\n password?: string,\n allowInsecure?: boolean\n};\n\nimport * as errors from './errors';\n\nexport type ProcessFunc = (value: any) => any;\n\ntype Header = { key: string, value: string };\n\nexport function fetchJson(url: string | ConnectionInfo, json: string, processFunc: ProcessFunc): Promise<any> {\n let headers: Array<Header> = [ ];\n\n if (typeof(url) === 'object' && url.url != null) {\n if (url.url == null) {\n errors.throwError('missing URL', errors.MISSING_ARGUMENT, { arg: 'url' });\n }\n if (url.user != null && url.password != null) {\n if (url.url.substring(0, 6) !== 'https:' && url.allowInsecure !== true) {\n errors.throwError(\n 'basic authentication requires a secure https url', \n errors.INVALID_ARGUMENT,\n { arg: 'url', url: url.url, user: url.user, password: '[REDACTED]' }\n );\n }\n\n var authorization = url.user + ':' + url.password;\n headers.push({\n key: 'Authorization',\n value: 'Basic ' + base64Encode(toUtf8Bytes(authorization))\n });\n }\n\n url = url.url;\n }\n\n return new Promise(function(resolve, reject) {\n var request = new XMLHttpRequest();\n\n if (json) {\n request.open('POST', url, true);\n headers.push({ key: 'Content-Type', value: 'application/json' });\n } else {\n request.open('GET', url, true);\n }\n\n headers.forEach(function(header) {\n request.setRequestHeader(header.key, header.value);\n });\n\n request.onreadystatechange = function() {\n if (request.readyState !== 4) { return; }\n\n try {\n var result = JSON.parse(request.responseText);\n } catch (error) {\n // @TODO: not any!\n var jsonError: any = new Error('invalid json response');\n jsonError.orginialError = error;\n jsonError.responseText = request.responseText;\n jsonError.url = url;\n reject(jsonError);\n return;\n }\n\n if (processFunc) {\n try {\n result = processFunc(result);\n } catch (error) {\n error.url = url;\n error.body = json;\n error.responseText = request.responseText;\n reject(error);\n return;\n }\n }\n\n if (request.status != 200) {\n // @TODO: not any!\n var error: any = new Error('invalid response - ' + request.status);\n error.statusCode = request.statusCode;\n reject(error);\n return;\n }\n\n resolve(result);\n };\n\n request.onerror = function(error) {\n reject(error);\n }\n\n try {\n if (json) {\n request.send(json);\n } else {\n request.send();\n }\n\n } catch (error) {\n // @TODO: not any!\n var connectionError: any = new Error('connection error');\n connectionError.error = error;\n reject(connectionError);\n }\n });\n}\n\n","\nimport { BlockTag, checkTransactionResponse, Provider, TransactionRequest, TransactionResponse } from './provider';\nimport { Networkish } from './networks';\n\nimport { hexlify, hexStripZeros } from '../utils/bytes';\nimport { defineReadOnly } from '../utils/properties';\nimport { fetchJson } from '../utils/web';\n\nimport * as errors from '../utils/errors';\n\n// The transaction has already been sanitized by the calls in Provider\nfunction getTransactionString(transaction: TransactionRequest): string {\n var result = [];\n for (var key in transaction) {\n if (transaction[key] == null) { continue; }\n var value = hexlify(transaction[key]);\n if ({ gasLimit: true, gasPrice: true, nonce: true, value: true }[key]) {\n value = hexStripZeros(value);\n }\n result.push(key + '=' + value);\n }\n return result.join('&');\n}\n\nfunction getResult(result) {\n // getLogs, getHistory have weird success responses\n if (result.status == 0 && (result.message === 'No records found' || result.message === 'No transactions found')) {\n return result.result;\n }\n\n if (result.status != 1 || result.message != 'OK') {\n // @TODO: not any\n var error: any = new Error('invalid response');\n error.result = JSON.stringify(result);\n throw error;\n }\n\n return result.result;\n}\n\nfunction getJsonResult(result) {\n if (result.jsonrpc != '2.0') {\n // @TODO: not any\n let error: any = new Error('invalid response');\n error.result = JSON.stringify(result);\n throw error;\n }\n\n if (result.error) {\n // @TODO: not any\n let error: any = new Error(result.error.message || 'unknown error');\n if (result.error.code) { error.code = result.error.code; }\n if (result.error.data) { error.data = result.error.data; }\n throw error;\n }\n\n return result.result;\n}\n\n// The blockTag was normalized as a string by the Provider pre-perform operations\nfunction checkLogTag(blockTag: string): number | \"latest\" {\n if (blockTag === 'pending') { throw new Error('pending not supported'); }\n if (blockTag === 'latest') { return blockTag; }\n\n return parseInt(blockTag.substring(2), 16);\n}\n\n\nexport class EtherscanProvider extends Provider{\n readonly baseUrl: string;\n readonly apiKey: string;\n constructor(network?: Networkish, apiKey?: string) {\n super(network);\n errors.checkNew(this, EtherscanProvider);\n\n let name = 'invalid';\n if (this.network) { name = this.network.name; }\n\n let baseUrl = null;\n switch(name) {\n case 'homestead':\n baseUrl = 'https://api.etherscan.io';\n break;\n case 'ropsten':\n baseUrl = 'https://api-ropsten.etherscan.io';\n break;\n case 'rinkeby':\n baseUrl = 'https://api-rinkeby.etherscan.io';\n break;\n case 'kovan':\n baseUrl = 'https://api-kovan.etherscan.io';\n break;\n default:\n throw new Error('unsupported network');\n }\n\n defineReadOnly(this, 'baseUrl', baseUrl);\n defineReadOnly(this, 'apiKey', apiKey);\n }\n\n\n perform(method: string, params: any) {\n //if (!params) { params = {}; }\n\n var url = this.baseUrl;\n\n let apiKey = '';\n if (this.apiKey) { apiKey += '&apikey=' + this.apiKey; }\n\n switch (method) {\n case 'getBlockNumber':\n url += '/api?module=proxy&action=eth_blockNumber' + apiKey;\n return fetchJson(url, null, getJsonResult);\n\n case 'getGasPrice':\n url += '/api?module=proxy&action=eth_gasPrice' + apiKey;\n return fetchJson(url, null, getJsonResult);\n\n case 'getBalance':\n // Returns base-10 result\n url += '/api?module=account&action=balance&address=' + params.address;\n url += '&tag=' + params.blockTag + apiKey;\n return fetchJson(url, null, getResult);\n\n case 'getTransactionCount':\n url += '/api?module=proxy&action=eth_getTransactionCount&address=' + params.address;\n url += '&tag=' + params.blockTag + apiKey;\n return fetchJson(url, null, getJsonResult);\n\n\n case 'getCode':\n url += '/api?module=proxy&action=eth_getCode&address=' + params.address;\n url += '&tag=' + params.blockTag + apiKey;\n return fetchJson(url, null, getJsonResult);\n\n case 'getStorageAt':\n url += '/api?module=proxy&action=eth_getStorageAt&address=' + params.address;\n url += '&position=' + params.position;\n url += '&tag=' + params.blockTag + apiKey;\n return fetchJson(url, null, getJsonResult);\n\n\n case 'sendTransaction':\n url += '/api?module=proxy&action=eth_sendRawTransaction&hex=' + params.signedTransaction;\n url += apiKey;\n return fetchJson(url, null, getJsonResult);\n\n\n case 'getBlock':\n if (params.blockTag) {\n url += '/api?module=proxy&action=eth_getBlockByNumber&tag=' + params.blockTag;\n url += '&boolean=false';\n url += apiKey;\n return fetchJson(url, null, getJsonResult);\n }\n throw new Error('getBlock by blockHash not implmeneted');\n\n case 'getTransaction':\n url += '/api?module=proxy&action=eth_getTransactionByHash&txhash=' + params.transactionHash;\n url += apiKey;\n return fetchJson(url, null, getJsonResult);\n\n case 'getTransactionReceipt':\n url += '/api?module=proxy&action=eth_getTransactionReceipt&txhash=' + params.transactionHash;\n url += apiKey;\n return fetchJson(url, null, getJsonResult);\n\n\n case 'call':\n var transaction = getTransactionString(params.transaction);\n if (transaction) { transaction = '&' + transaction; }\n url += '/api?module=proxy&action=eth_call' + transaction;\n url += apiKey;\n return fetchJson(url, null, getJsonResult);\n\n case 'estimateGas':\n var transaction = getTransactionString(params.transaction);\n if (transaction) { transaction = '&' + transaction; }\n url += '/api?module=proxy&action=eth_estimateGas&' + transaction;\n url += apiKey;\n return fetchJson(url, null, getJsonResult);\n\n case 'getLogs':\n url += '/api?module=logs&action=getLogs';\n try {\n if (params.filter.fromBlock) {\n url += '&fromBlock=' + checkLogTag(params.filter.fromBlock);\n }\n\n if (params.filter.toBlock) {\n url += '&toBlock=' + checkLogTag(params.filter.toBlock);\n }\n\n if (params.filter.address) {\n url += '&address=' + params.filter.address;\n }\n\n // @TODO: We can handle slightly more complicated logs using the logs API\n if (params.filter.topics && params.filter.topics.length > 0) {\n if (params.filter.topics.length > 1) {\n throw new Error('unsupported topic format');\n }\n var topic0 = params.filter.topics[0];\n if (typeof(topic0) !== 'string' || topic0.length !== 66) {\n throw new Error('unsupported topic0 format');\n }\n url += '&topic0=' + topic0;\n }\n } catch (error) {\n return Promise.reject(error);\n }\n\n url += apiKey;\n\n var self = this;\n return fetchJson(url, null, getResult).then(function(logs) {\n var txs = {};\n\n var seq = Promise.resolve();\n logs.forEach(function(log) {\n seq = seq.then(function() {\n if (log.blockHash != null) { return null; }\n log.blockHash = txs[log.transactionHash];\n if (log.blockHash == null) {\n return self.getTransaction(log.transactionHash).then(function(tx) {\n txs[log.transactionHash] = tx.blockHash;\n log.blockHash = tx.blockHash;\n });\n }\n return null;\n });\n });\n\n return seq.then(function() {\n return logs;\n });\n });\n\n case 'getEtherPrice':\n if (this.network.name !== 'homestead') { return Promise.resolve(0.0); }\n url += '/api?module=stats&action=ethprice';\n url += apiKey;\n return fetchJson(url, null, getResult).then(function(result) {\n return parseFloat(result.ethusd);\n });\n\n default:\n break;\n }\n\n return super.perform(method, params);\n }\n\n // @TODO: Allow startBlock and endBlock to be Promises\n getHistory(addressOrName: string | Promise<string>, startBlock?: BlockTag, endBlock?: BlockTag): Promise<Array<TransactionResponse>> {\n\n let url = this.baseUrl;\n\n let apiKey = '';\n if (this.apiKey) { apiKey += '&apikey=' + this.apiKey; }\n\n if (startBlock == null) { startBlock = 0; }\n if (endBlock == null) { endBlock = 99999999; }\n\n return this.resolveName(addressOrName).then((address) => {\n url += '/api?module=account&action=txlist&address=' + address;\n url += '&startblock=' + startBlock;\n url += '&endblock=' + endBlock;\n url += '&sort=asc' + apiKey;\n\n return fetchJson(url, null, getResult).then((result) => {\n var output: Array<TransactionResponse> = [];\n result.forEach((tx) => {\n ['contractAddress', 'to'].forEach(function(key) {\n if (tx[key] == '') { delete tx[key]; }\n });\n if (tx.creates == null && tx.contractAddress != null) {\n tx.creates = tx.contractAddress;\n }\n let item = checkTransactionResponse(tx);\n if (tx.timeStamp) { item.timestamp = parseInt(tx.timeStamp); }\n output.push(item);\n });\n return output;\n });\n });\n }\n}\n","'use strict';\n\nimport { Network } from './networks';\nimport { Provider } from './provider';\n\nimport * as errors from '../utils/errors';\n\n// Returns:\n// - true is all networks match\n// - false if any network is null\n// - throws if any 2 networks do not match\nfunction checkNetworks(networks: Array<Network>): boolean {\n var result = true;\n\n let check = null;\n networks.forEach((network) => {\n\n // Null\n if (network == null) {\n result = false;\n return;\n }\n\n // Have nothing to compre to yet\n if (check == null) {\n check = network;\n return;\n }\n\n // Matches!\n if (check.name === network.name &&\n check.chainId === network.chainId &&\n check.ensAddress === network.ensAddress) { return; }\n\n errors.throwError(\n 'provider mismatch',\n errors.INVALID_ARGUMENT,\n { arg: 'providers', networks: networks }\n );\n });\n\n return result;\n}\n\nexport class FallbackProvider extends Provider {\n private _providers: Array<Provider>;\n\n constructor(providers: Array<Provider>) {\n\n if (providers.length === 0) { throw new Error('no providers'); }\n\n // All networks are ready, we can know the network for certain\n let ready = checkNetworks(providers.map((p) => p.network));\n if (ready) {\n super(providers[0].network);\n\n } else {\n // The network won't be known until all child providers know\n let ready = Promise.all(providers.map((p) => p.getNetwork())).then((networks) => {\n if (!checkNetworks(networks)) {\n errors.throwError('getNetwork returned null', errors.UNKNOWN_ERROR, { })\n }\n return networks[0];\n });\n\n super(ready);\n }\n errors.checkNew(this, FallbackProvider);\n\n // Preserve a copy, so we don't get mutated\n this._providers = providers.slice(0);\n }\n\n get providers(): Array<Provider> {\n // Return a copy, so we don't get mutated\n return this._providers.slice(0);\n }\n\n perform(method: string, params: any): any {\n // Creates a copy of the providers array\n var providers = this.providers;\n\n return new Promise((resolve, reject) => {\n var firstError = null;\n function next() {\n if (!providers.length) {\n reject(firstError);\n return;\n }\n\n var provider = providers.shift();\n provider.perform(method, params).then(function(result) {\n resolve(result);\n }, function (error) {\n if (!firstError) { firstError = error; }\n next();\n });\n }\n next();\n });\n }\n}\n\n","'use strict';\n\n// See: https://github.com/ethereum/wiki/wiki/JSON-RPC\n\nimport { getNetwork, Network, Networkish } from './networks';\nimport { BlockTag, Provider, TransactionRequest, TransactionResponse } from './provider';\nimport { Signer } from '../wallet/wallet';\n\nimport { getAddress } from '../utils/address';\nimport { BigNumber } from '../utils/bignumber';\nimport { Arrayish, hexlify, hexStripZeros } from '../utils/bytes';\nimport { defineReadOnly, resolveProperties } from '../utils/properties';\nimport { toUtf8Bytes } from '../utils/utf8';\nimport { ConnectionInfo, fetchJson } from '../utils/web';\n\nimport * as errors from '../utils/errors';\n\nfunction timer(timeout: number): Promise<any> {\n return new Promise(function(resolve) {\n setTimeout(function() {\n resolve();\n }, timeout);\n });\n}\n\nfunction getResult(payload) {\n if (payload.error) {\n // @TODO: not any\n var error: any = new Error(payload.error.message);\n error.code = payload.error.code;\n error.data = payload.error.data;\n throw error;\n }\n\n return payload.result;\n}\n\n// Convert an ethers.js transaction into a JSON-RPC transaction\n// - gasLimit => gas\n// - All values hexlified\n// - All numeric values zero-striped\nexport function hexlifyTransaction(transaction: TransactionRequest) {\n var result: any = {};\n\n // Some nodes (INFURA ropsten; INFURA mainnet is fine) don't like extra zeros.\n ['gasLimit', 'gasPrice', 'nonce', 'value'].forEach(function(key) {\n if (transaction[key] == null) { return; }\n let value = hexStripZeros(hexlify(transaction[key]));\n if (key === 'gasLimit') { key = 'gas'; }\n result[key] = value;\n });\n\n ['from', 'to', 'data'].forEach(function(key) {\n if (transaction[key] == null) { return; }\n result[key] = hexlify(transaction[key]);\n });\n\n return result;\n}\n\nfunction getLowerCase(value: string): string {\n if (value) { return value.toLowerCase(); }\n return value;\n}\n\nexport class JsonRpcSigner extends Signer {\n readonly provider: JsonRpcProvider;\n private _address: string;\n\n constructor(provider: JsonRpcProvider, address?: string) {\n super();\n errors.checkNew(this, JsonRpcSigner);\n\n defineReadOnly(this, 'provider', provider);\n\n // Statically attach to a given address\n if (address) {\n defineReadOnly(this, '_address', address);\n }\n }\n\n get address(): string {\n if (!this._address) {\n errors.throwError('no sync sync address available; use getAddress', errors.UNSUPPORTED_OPERATION, { operation: 'address' });\n }\n return this._address\n }\n\n getAddress(): Promise<string> {\n if (this._address) {\n return Promise.resolve(this._address);\n }\n\n return this.provider.send('eth_accounts', []).then((accounts) => {\n if (accounts.length === 0) {\n errors.throwError('no accounts', errors.UNSUPPORTED_OPERATION, { operation: 'getAddress' });\n }\n return getAddress(accounts[0]);\n });\n }\n\n getBalance(blockTag?: BlockTag): Promise<BigNumber> {\n return this.provider.getBalance(this.getAddress(), blockTag);\n }\n\n getTransactionCount(blockTag): Promise<number> {\n return this.provider.getTransactionCount(this.getAddress(), blockTag);\n }\n\n sendTransaction(transaction: TransactionRequest): Promise<TransactionResponse> {\n let tx = hexlifyTransaction(transaction);\n\n if (tx.from == null) {\n tx.from = this.getAddress().then((address) => {\n if (!address) { return null; }\n return address.toLowerCase();\n });\n }\n\n return resolveProperties(tx).then((tx) => {\n return this.provider.send('eth_sendTransaction', [ transaction ]);\n });\n }\n\n signMessage(message: Arrayish | string): Promise<string> {\n var data = ((typeof(message) === 'string') ? toUtf8Bytes(message): message);\n return this.getAddress().then((address) => {\n\n // https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_sign\n return this.provider.send('eth_sign', [ address.toLowerCase(), hexlify(data) ]);\n });\n }\n\n unlock(password): Promise<boolean> {\n var provider = this.provider;\n\n return this.getAddress().then(function(address) {\n return provider.send('personal_unlockAccount', [ address.toLowerCase(), password, null ]);\n });\n }\n}\n\nexport class JsonRpcProvider extends Provider {\n readonly connection: ConnectionInfo;\n\n private _pendingFilter: Promise<number>;\n\n constructor(url?: ConnectionInfo | string, network?: Networkish) {\n\n // One parameter, but it is a network name, so swap it with the URL\n if (typeof(url) === 'string') {\n if (network === null && getNetwork(url)) {\n network = url;\n url = null;\n }\n }\n\n if (network) {\n // The network has been specified explicitly, we can use it\n super(network);\n\n } else {\n\n // The network is unknown, query the JSON-RPC for it\n let ready: Promise<Network> = new Promise((resolve, reject) => {\n setTimeout(() => {\n this.send('net_version', [ ]).then((result) => {\n let chainId = parseInt(result);\n\n resolve(getNetwork(chainId));\n });\n });\n });\n super(ready);\n }\n\n errors.checkNew(this, JsonRpcProvider);\n\n // Default URL\n if (!url) { url = 'http://localhost:8545'; }\n\n if (typeof(url) === 'string') {\n this.connection = {\n url: url\n };\n } else {\n this.connection = url;\n }\n\n }\n\n getSigner(address: string): JsonRpcSigner {\n return new JsonRpcSigner(this, address);\n }\n\n listAccounts(): Promise<Array<string>> {\n return this.send('eth_accounts', []).then((accounts) => {\n return accounts.map((a) => getAddress(a));\n });\n }\n\n send(method: string, params: any): Promise<any> {\n var request = {\n method: method,\n params: params,\n id: 42,\n jsonrpc: \"2.0\"\n };\n\n return fetchJson(this.connection, JSON.stringify(request), getResult);\n }\n\n perform(method: string, params: any): Promise<any> {\n switch (method) {\n case 'getBlockNumber':\n return this.send('eth_blockNumber', []);\n\n case 'getGasPrice':\n return this.send('eth_gasPrice', []);\n\n case 'getBalance':\n return this.send('eth_getBalance', [ getLowerCase(params.address), params.blockTag ]);\n\n case 'getTransactionCount':\n return this.send('eth_getTransactionCount', [ getLowerCase(params.address), params.blockTag ]);\n\n case 'getCode':\n return this.send('eth_getCode', [ getLowerCase(params.address), params.blockTag ]);\n\n case 'getStorageAt':\n return this.send('eth_getStorageAt', [ getLowerCase(params.address), params.position, params.blockTag ]);\n\n case 'sendTransaction':\n return this.send('eth_sendRawTransaction', [ params.signedTransaction ]);\n\n case 'getBlock':\n if (params.blockTag) {\n return this.send('eth_getBlockByNumber', [ params.blockTag, false ]);\n } else if (params.blockHash) {\n return this.send('eth_getBlockByHash', [ params.blockHash, false ]);\n }\n return Promise.reject(new Error('invalid block tag or block hash'));\n\n case 'getTransaction':\n return this.send('eth_getTransactionByHash', [ params.transactionHash ]);\n\n case 'getTransactionReceipt':\n return this.send('eth_getTransactionReceipt', [ params.transactionHash ]);\n\n case 'call':\n return this.send('eth_call', [ hexlifyTransaction(params.transaction), 'latest' ]);\n\n case 'estimateGas':\n return this.send('eth_estimateGas', [ hexlifyTransaction(params.transaction) ]);\n\n case 'getLogs':\n if (params.filter && params.filter.address != null) {\n params.filter.address = getLowerCase(params.filter.address);\n }\n return this.send('eth_getLogs', [ params.filter ]);\n\n default:\n break;\n }\n\n errors.throwError(method + ' not implemented', errors.NOT_IMPLEMENTED, { operation: method });\n return null;\n }\n\n _startPending(): void {\n if (this._pendingFilter != null) { return; }\n var self = this;\n\n var pendingFilter: Promise<number> = this.send('eth_newPendingTransactionFilter', []);\n this._pendingFilter = pendingFilter;\n\n pendingFilter.then(function(filterId) {\n function poll() {\n self.send('eth_getFilterChanges', [ filterId ]).then(function(hashes) {\n if (self._pendingFilter != pendingFilter) { return null; }\n\n var seq = Promise.resolve();\n hashes.forEach(function(hash) {\n self._emitted['t:' + hash.toLowerCase()] = 'pending';\n seq = seq.then(function() {\n return self.getTransaction(hash).then(function(tx) {\n self.emit('pending', tx);\n });\n });\n });\n\n return seq.then(function() {\n return timer(1000);\n });\n }).then(function() {\n if (self._pendingFilter != pendingFilter) {\n self.send('eth_uninstallFilter', [ filterId ]);\n return;\n }\n setTimeout(function() { poll(); }, 0);\n });\n }\n poll();\n\n return filterId;\n });\n }\n\n _stopPending(): void {\n this._pendingFilter = null;\n }\n}\n","\nimport net from 'net';\n\nimport { JsonRpcProvider } from './json-rpc-provider';\nimport { Networkish } from './networks';\n\nimport { defineReadOnly } from '../utils/properties';\n\nimport * as errors from '../utils/errors';\n\nexport class IpcProvider extends JsonRpcProvider {\n readonly path: string;\n\n constructor(path: string, network?: Networkish) {\n if (path == null) {\n errors.throwError('missing path', errors.MISSING_ARGUMENT, { arg: 'path' });\n }\n\n super('ipc://' + path, network);\n errors.checkNew(this, IpcProvider);\n\n defineReadOnly(this, 'path', path);\n }\n\n // @TODO: Create a connection to the IPC path and use filters instead of polling for block\n\n send(method: string, params: any): Promise<any> {\n // This method is very simple right now. We create a new socket\n // connection each time, which may be slower, but the main\n // advantage we are aiming for now is security. This simplifies\n // multiplexing requests (since we do not need to multiplex).\n\n var payload = JSON.stringify({\n method: method,\n params: params,\n id: 42,\n jsonrpc: \"2.0\"\n });\n\n return new Promise((resolve, reject) => {\n var stream = net.connect(this.path);\n stream.on('data', function(data) {\n try {\n resolve(JSON.parse(data.toString('utf8')).result);\n // @TODO: Better pull apart the error\n stream.destroy();\n } catch (error) {\n reject(error);\n stream.destroy();\n }\n });\n\n stream.on('end', function() {\n stream.destroy();\n });\n\n stream.on('error', function(error) {\n reject(error);\n stream.destroy();\n });\n stream.write(payload);\n stream.end();\n });\n }\n}\n","'use strict';\n\nimport { JsonRpcProvider, JsonRpcSigner } from './json-rpc-provider';\nimport { getNetwork, Networkish } from './networks';\n\nimport { defineReadOnly } from '../utils/properties';\n\nimport * as errors from '../utils/errors';\n\nexport class InfuraProvider extends JsonRpcProvider {\n readonly apiAccessToken: string;\n\n constructor(network?: Networkish, apiAccessToken?: string) {\n network = getNetwork((network == null) ? 'homestead': network);\n\n var host = null;\n switch(network.name) {\n case 'homestead':\n host = 'mainnet.infura.io';\n break;\n case 'ropsten':\n host = 'ropsten.infura.io';\n break;\n case 'rinkeby':\n host = 'rinkeby.infura.io';\n break;\n case 'kovan':\n host = 'kovan.infura.io';\n break;\n default:\n throw new Error('unsupported network');\n }\n\n super('https://' + host + '/' + (apiAccessToken || ''), network);\n errors.checkNew(this, InfuraProvider);\n\n defineReadOnly(this, 'apiAccessToken', apiAccessToken || null);\n }\n\n _startPending(): void {\n console.log('WARNING: INFURA does not support pending filters');\n }\n\n getSigner(address?: string): JsonRpcSigner {\n errors.throwError(\n 'INFURA does not support signing',\n errors.UNSUPPORTED_OPERATION,\n { operation: 'getSigner' }\n );\n return null;\n }\n\n listAccounts(): Promise<Array<string>> {\n return Promise.resolve([]);\n }\n}\n","'use strict';\n\nimport { Networkish } from './networks';\nimport { JsonRpcProvider } from './json-rpc-provider';\n\nimport { defineReadOnly } from '../utils/properties';\n\nimport * as errors from '../utils/errors';\n\n/*\n@TODO\nutils.defineProperty(Web3Signer, 'onchange', {\n\n});\n*/\n\nexport type Callback = (error: any, response: any) => void;\n\nexport type AsyncProvider = {\n isMetaMask: boolean;\n host?: string;\n path?: string;\n sendAsync: (request: any, callback: Callback) => void\n}\n\nexport class Web3Provider extends JsonRpcProvider {\n readonly _web3Provider: AsyncProvider;\n\n constructor(web3Provider: AsyncProvider, network?: Networkish) {\n\n if (!web3Provider || !web3Provider.sendAsync) {\n errors.throwError(\n 'invalid web3Provider',\n errors.INVALID_ARGUMENT,\n { arg: 'web3Provider', value: web3Provider }\n );\n }\n\n // HTTP has a host; IPC has a path.\n var url = web3Provider.host || web3Provider.path || 'unknown';\n\n super(url, network);\n errors.checkNew(this, Web3Provider);\n\n defineReadOnly(this, '_web3Provider', web3Provider);\n }\n\n send(method: string, params: any): Promise<any> {\n\n // Metamask complains about eth_sign (and on some versions hangs)\n if (method == 'eth_sign' && this._web3Provider.isMetaMask) {\n // https://github.com/ethereum/go-ethereum/wiki/Management-APIs#personal_sign\n method = 'personal_sign';\n params = [ params[1], params[0] ];\n }\n\n return new Promise((resolve, reject) => {\n var request = {\n method: method,\n params: params,\n id: 42,\n jsonrpc: \"2.0\"\n };\n\n this._web3Provider.sendAsync(request, function(error, result) {\n if (error) {\n reject(error);\n return;\n }\n\n if (result.error) {\n // @TODO: not any\n var error: any = new Error(result.error.message);\n error.code = result.error.code;\n error.data = result.error.data;\n reject(error);\n return;\n }\n\n resolve(result.result);\n });\n });\n }\n}\n","'use strict';\n\nimport { Provider, ProviderSigner } from './provider';\n\nimport { Network } from './networks';\n\nimport { EtherscanProvider } from './etherscan-provider';\nimport { FallbackProvider } from './fallback-provider';\nimport { IpcProvider } from './ipc-provider';\nimport { InfuraProvider } from './infura-provider';\nimport { JsonRpcProvider } from './json-rpc-provider';\nimport { Web3Provider } from './web3-provider';\n\nfunction getDefaultProvider(network?: Network | string): FallbackProvider {\n return new FallbackProvider([\n new InfuraProvider(network),\n new EtherscanProvider(network),\n ]);\n}\n\nexport {\n Provider,\n getDefaultProvider,\n\n ProviderSigner,\n\n FallbackProvider,\n\n EtherscanProvider,\n InfuraProvider,\n JsonRpcProvider,\n Web3Provider,\n\n IpcProvider\n};\n","'use strict';\n\nimport { bigNumberify } from './bignumber';\nimport { arrayify, concat, hexlify, padZeros} from './bytes';\nimport { toUtf8Bytes } from './utf8';\n\nimport { keccak256 as hashKeccak256 } from './keccak256';\nimport { sha256 as hashSha256 } from './sha2';\n\nvar regexBytes = new RegExp(\"^bytes([0-9]+)$\");\nvar regexNumber = new RegExp(\"^(u?int)([0-9]*)$\");\nvar regexArray = new RegExp(\"^(.*)\\\\[([0-9]*)\\\\]$\");\n\nvar Zeros = '0000000000000000000000000000000000000000000000000000000000000000';\n\nfunction _pack(type: string, value: any, isArray?: boolean): Uint8Array {\n switch(type) {\n case 'address':\n if (isArray) { return padZeros(value, 32); }\n return arrayify(value);\n case 'string':\n return toUtf8Bytes(value);\n case 'bytes':\n return arrayify(value);\n case 'bool':\n value = (value ? '0x01': '0x00');\n if (isArray) { return padZeros(value, 32); }\n return arrayify(value);\n }\n\n var match = type.match(regexNumber);\n if (match) {\n //var signed = (match[1] === 'int')\n let size = parseInt(match[2] || \"256\")\n if ((size % 8 != 0) || size === 0 || size > 256) {\n throw new Error('invalid number type - ' + type);\n }\n\n if (isArray) { size = 256; }\n\n value = bigNumberify(value).toTwos(size);\n\n return padZeros(value, size / 8);\n }\n\n match = type.match(regexBytes);\n if (match) {\n let size = parseInt(match[1]);\n if (String(size) != match[1] || size === 0 || size > 32) {\n throw new Error('invalid number type - ' + type);\n }\n if (arrayify(value).byteLength !== size) { throw new Error('invalid value for ' + type); }\n if (isArray) { return arrayify((value + Zeros).substring(0, 66)); }\n return value;\n }\n\n match = type.match(regexArray);\n if (match) {\n var baseType = match[1];\n var count = parseInt(match[2] || value.length);\n if (count != value.length) { throw new Error('invalid value for ' + type); }\n var result = [];\n value.forEach(function(value) {\n value = _pack(baseType, value, true);\n result.push(value);\n });\n return concat(result);\n }\n\n throw new Error('unknown type - ' + type);\n}\n\n// @TODO: Array Enum\n\nexport function pack(types: Array<string>, values: Array<any>) {\n if (types.length != values.length) { throw new Error('type/value count mismatch'); }\n var tight = [];\n types.forEach(function(type, index) {\n tight.push(_pack(type, values[index]));\n });\n return hexlify(concat(tight));\n}\n\nexport function keccak256(types: Array<string>, values: Array<any>) {\n return hashKeccak256(pack(types, values));\n}\n\nexport function sha256(types: Array<string>, values: Array<any>) {\n return hashSha256(pack(types, values));\n}\n","'use strict';\n\nimport { BigNumber, bigNumberify, BigNumberish, ConstantZero, ConstantNegativeOne } from './bignumber';\n\nimport * as errors from './errors';\n\nconst names = [\n 'wei',\n 'kwei',\n 'Mwei',\n 'Gwei',\n 'szabo',\n 'finny',\n 'ether',\n];\n\nvar getUnitInfo = (function() {\n var unitInfos = {};\n\n function getUnitInfo(value) {\n return {\n decimals: value.length - 1,\n tenPower: bigNumberify(value)\n };\n }\n\n // Cache the common units\n var value = '1';\n names.forEach(function(name) {\n var info = getUnitInfo(value);\n unitInfos[name.toLowerCase()] = info;\n unitInfos[String(info.decimals)] = info;\n value += '000';\n });\n\n return function(name) {\n // Try the cache\n var info = unitInfos[String(name).toLowerCase()];\n\n if (!info && typeof(name) === 'number' && Math.trunc(name) == name && name >= 0 && name <= 256) {\n var value = '1';\n for (var i = 0; i < name; i++) { value += '0'; }\n info = getUnitInfo(value);\n }\n\n // Make sure we got something\n if (!info) {\n errors.throwError(\n 'invalid unitType',\n errors.INVALID_ARGUMENT,\n { arg: 'name', value: name }\n );\n }\n\n return info;\n }\n})();\n\nexport function formatUnits(value: BigNumberish, unitType?: string | number, options?: any): string {\n /*\n if (typeof(unitType) === 'object' && !options) {\n options = unitType;\n unitType = undefined;\n }\n if (unitType == null) { unitType = 18; }\n */\n\n if (!options) { options = {}; }\n\n var unitInfo = getUnitInfo(unitType);\n\n // Make sure wei is a big number (convert as necessary)\n value = bigNumberify(value);\n\n var negative = value.lt(ConstantZero);\n if (negative) { value = value.mul(ConstantNegativeOne); }\n\n var fraction = value.mod(unitInfo.tenPower).toString();\n while (fraction.length < unitInfo.decimals) { fraction = '0' + fraction; }\n\n // Strip off trailing zeros (but keep one if would otherwise be bare decimal point)\n if (!options.pad) {\n fraction = fraction.match(/^([0-9]*[1-9]|0)(0*)/)[1];\n }\n\n var whole = value.div(unitInfo.tenPower).toString();\n\n if (options.commify) {\n whole = whole.replace(/\\B(?=(\\d{3})+(?!\\d))/g, \",\")\n }\n\n value = whole + '.' + fraction;\n\n if (negative) { value = '-' + value; }\n\n return value;\n}\n\nexport function parseUnits(value: string, unitType?: string | number): BigNumber {\n if (unitType == null) { unitType = 18; }\n var unitInfo = getUnitInfo(unitType);\n\n if (typeof(value) !== 'string' || !value.match(/^-?[0-9.,]+$/)) {\n errors.throwError('invalid decimal value', errors.INVALID_ARGUMENT, { arg: 'value', value: value });\n }\n\n // Remove commas\n var value = value.replace(/,/g,'');\n\n // Is it negative?\n var negative = (value.substring(0, 1) === '-');\n if (negative) { value = value.substring(1); }\n\n if (value === '.') {\n errors.throwError('missing value', errors.INVALID_ARGUMENT, { arg: 'value', value: value });\n }\n\n // Split it into a whole and fractional part\n let comps = value.split('.');\n if (comps.length > 2) {\n errors.throwError('too many decimal points', errors.INVALID_ARGUMENT, { arg: 'value', value: value });\n }\n\n let whole = comps[0], fraction = comps[1];\n if (!whole) { whole = '0'; }\n if (!fraction) { fraction = '0'; }\n\n // Prevent underflow\n if (fraction.length > unitInfo.decimals) {\n errors.throwError(\n 'underflow occurred',\n errors.NUMERIC_FAULT,\n { operation: 'division', fault: \"underflow\" }\n );\n }\n\n // Fully pad the string with zeros to get to wei\n while (fraction.length < unitInfo.decimals) { fraction += '0'; }\n\n let wholeValue = bigNumberify(whole);\n let fractionValue = bigNumberify(fraction);\n\n let wei = (wholeValue.mul(unitInfo.tenPower)).add(fractionValue);\n\n if (negative) { wei = wei.mul(ConstantNegativeOne); }\n\n return wei;\n}\n\nexport function formatEther(wei: BigNumberish, options: any): string {\n return formatUnits(wei, 18, options);\n}\n\nexport function parseEther(ether: string): BigNumber {\n return parseUnits(ether, 18);\n}\n\n","'use strict';\n\n// This is SUPER useful, but adds 140kb (even zipped, adds 40kb)\n//var unorm = require('unorm');\n\nimport { getAddress, getContractAddress, getIcapAddress } from './address';\nimport { AbiCoder, defaultAbiCoder, parseSignature, parseParamType } from './abi-coder';\nimport * as base64 from './base64';\nimport { BigNumber, bigNumberify } from './bignumber';\nimport { arrayify, concat, hexlify, joinSignature, padZeros, splitSignature, stripZeros } from './bytes';\nimport { hashMessage, id, namehash } from './hash';\nimport { keccak256 } from './keccak256';\nimport { sha256 } from './sha2';\nimport { keccak256 as solidityKeccak256, pack as solidityPack, sha256 as soliditySha256 } from './solidity';\nimport { randomBytes } from './random-bytes';\nimport { defineFrozen, defineReadOnly, resolveProperties, shallowCopy } from './properties';\nimport * as RLP from './rlp';\nimport { toUtf8Bytes, toUtf8String } from './utf8';\nimport { formatEther, parseEther, formatUnits, parseUnits } from './units';\nimport { fetchJson } from './web';\nimport { parse as parseTransaction } from './transaction';\n\nimport * as errors from './errors';\n\n// NFKD (decomposed)\n//const etherSymbol = '\\uD835\\uDF63';\n\n// NFKC (composed)\nconst etherSymbol = '\\u039e';\n\nexport {\n AbiCoder,\n defaultAbiCoder,\n parseSignature,\n parseParamType,\n\n RLP,\n\n fetchJson,\n\n defineReadOnly,\n defineFrozen,\n resolveProperties,\n shallowCopy,\n\n etherSymbol,\n\n arrayify,\n\n concat,\n padZeros,\n stripZeros,\n\n base64,\n\n bigNumberify,\n BigNumber,\n\n hexlify,\n\n toUtf8Bytes,\n toUtf8String,\n\n hashMessage,\n namehash,\n id,\n\n getAddress,\n getIcapAddress,\n getContractAddress,\n\n formatEther,\n parseEther,\n\n formatUnits,\n parseUnits,\n\n keccak256,\n sha256,\n\n randomBytes,\n\n solidityPack,\n solidityKeccak256,\n soliditySha256,\n\n splitSignature,\n joinSignature,\n\n parseTransaction,\n\n errors\n}\n","'use strict';\n\nimport { Wallet } from './wallet';\nimport * as HDNode from './hdnode';\nimport { SigningKey } from './signing-key';\n\nexport { HDNode, SigningKey, Wallet };\n\n/*\n\n// Exporting\nexport = {\n HDNode: HDNode,\n Wallet: Wallet,\n\n SigningKey: SigningKey\n};\n\n// Default TypeScript\nexport default exporting;\n\n// Node exports\ndeclare var module: any;\n(module).exports = exporting;\n*/\n","'use strict';\n\nimport { Contract, Interface } from './contracts';\nimport * as providers from './providers';\nimport * as errors from './utils/errors';\nimport { getNetwork } from './providers/networks';\nimport * as utils from './utils';\nimport { HDNode, SigningKey, Wallet } from './wallet';\n\n//import info from '../package.json';\n//console.log(info);\nconsole.log(\"@TODO: Get version\");\nconst version = \"4.0.0\";\n\nexport {\n Wallet,\n\n HDNode,\n SigningKey,\n\n Contract,\n Interface,\n\n getNetwork,\n providers,\n\n errors,\n utils,\n\n version\n};\n\n/*\nexport default {\n Wallet: wallet.Wallet,\n\n HDNode: wallet.HDNode,\n SigningKey: wallet.SigningKey,\n\n// Contract: contracts.Contract,\n// Interface: contracts.Interface,\n\n// networks: providers.networks,\n// providers: providers,\n\n errors: errors,\n utils: utils,\n\n// version: version,\n}\n*/\n","\nimport { register, Wordlist } from './wordlist';\n\nimport { toUtf8String } from '../utils/utf8';\n\nimport * as errors from '../utils/errors';\n\nconst data = [\n\n // 4-kana words\n 'AQRASRAGBAGUAIRAHBAghAURAdBAdcAnoAMEAFBAFCBKFBQRBSFBCXBCDBCHBGFBEQBpBBpQBIkBHNBeOBgFBVCBhBBhNBmOBmRBiHBiFBUFBZDBvFBsXBkFBlcBjYBwDBMBBTBBTRBWBBWXXaQXaRXQWXSRXCFXYBXpHXOQXHRXhRXuRXmXXbRXlXXwDXTRXrCXWQXWGaBWaKcaYgasFadQalmaMBacAKaRKKBKKXKKjKQRKDRKCYKCRKIDKeVKHcKlXKjHKrYNAHNBWNaRNKcNIBNIONmXNsXNdXNnBNMBNRBNrXNWDNWMNFOQABQAHQBrQXBQXFQaRQKXQKDQKOQKFQNBQNDQQgQCXQCDQGBQGDQGdQYXQpBQpQQpHQLXQHuQgBQhBQhCQuFQmXQiDQUFQZDQsFQdRQkHQbRQlOQlmQPDQjDQwXQMBQMDQcFQTBQTHQrDDXQDNFDGBDGQDGRDpFDhFDmXDZXDbRDMYDRdDTRDrXSAhSBCSBrSGQSEQSHBSVRShYShkSyQSuFSiBSdcSoESocSlmSMBSFBSFKSFNSFdSFcCByCaRCKcCSBCSRCCrCGbCEHCYXCpBCpQCIBCIHCeNCgBCgFCVECVcCmkCmwCZXCZFCdRClOClmClFCjDCjdCnXCwBCwXCcRCFQCFjGXhGNhGDEGDMGCDGCHGIFGgBGVXGVEGVRGmXGsXGdYGoSGbRGnXGwXGwDGWRGFNGFLGFOGFdGFkEABEBDEBFEXOEaBEKSENBENDEYXEIgEIkEgBEgQEgHEhFEudEuFEiBEiHEiFEZDEvBEsXEsFEdXEdREkFEbBEbRElFEPCEfkEFNYAEYAhYBNYQdYDXYSRYCEYYoYgQYgRYuRYmCYZTYdBYbEYlXYjQYRbYWRpKXpQopQnpSFpCXpIBpISphNpdBpdRpbRpcZpFBpFNpFDpFopFrLADLBuLXQLXcLaFLCXLEhLpBLpFLHXLeVLhILdHLdRLoDLbRLrXIABIBQIBCIBsIBoIBMIBRIXaIaRIKYIKRINBINuICDIGBIIDIIkIgRIxFIyQIiHIdRIbYIbRIlHIwRIMYIcRIRVITRIFBIFNIFQOABOAFOBQOaFONBONMOQFOSFOCDOGBOEQOpBOLXOIBOIFOgQOgFOyQOycOmXOsXOdIOkHOMEOMkOWWHBNHXNHXWHNXHDuHDRHSuHSRHHoHhkHmRHdRHkQHlcHlRHwBHWcgAEgAggAkgBNgBQgBEgXOgYcgLXgHjgyQgiBgsFgdagMYgWSgFQgFEVBTVXEVKBVKNVKDVKYVKRVNBVNYVDBVDxVSBVSRVCjVGNVLXVIFVhBVhcVsXVdRVbRVlRhBYhKYhDYhGShxWhmNhdahdkhbRhjohMXhTRxAXxXSxKBxNBxEQxeNxeQxhXxsFxdbxlHxjcxFBxFNxFQxFOxFoyNYyYoybcyMYuBQuBRuBruDMuCouHBudQukkuoBulVuMXuFEmCYmCRmpRmeDmiMmjdmTFmFQiADiBOiaRiKRiNBiNRiSFiGkiGFiERipRiLFiIFihYibHijBijEiMXiWBiFBiFCUBQUXFUaRUNDUNcUNRUNFUDBUSHUCDUGBUGFUEqULNULoUIRUeEUeYUgBUhFUuRUiFUsXUdFUkHUbBUjSUjYUwXUMDUcHURdUTBUrBUrXUrQZAFZXZZaRZKFZNBZQFZCXZGBZYdZpBZLDZIFZHXZHNZeQZVRZVFZmXZiBZvFZdFZkFZbHZbFZwXZcCZcRZRBvBQvBGvBLvBWvCovMYsAFsBDsaRsKFsNFsDrsSHsSFsCXsCRsEBsEHsEfspBsLBsLDsIgsIRseGsbRsFBsFQsFSdNBdSRdCVdGHdYDdHcdVbdySduDdsXdlRdwXdWYdWcdWRkBMkXOkaRkNIkNFkSFkCFkYBkpRkeNkgBkhVkmXksFklVkMBkWDkFNoBNoaQoaFoNBoNXoNaoNEoSRoEroYXoYCoYbopRopFomXojkowXorFbBEbEIbdBbjYlaRlDElMXlFDjKjjSRjGBjYBjYkjpRjLXjIBjOFjeVjbRjwBnXQnSHnpFnLXnINnMBnTRwXBwXNwXYwNFwQFwSBwGFwLXwLDweNwgBwuHwjDwnXMBXMpFMIBMeNMTHcaQcNBcDHcSFcCXcpBcLXcLDcgFcuFcnXcwXccDcTQcrFTQErXNrCHrpFrgFrbFrTHrFcWNYWNbWEHWMXWTR',\n\n // 5-kana words\n 'ABGHABIJAEAVAYJQALZJAIaRAHNXAHdcAHbRAZJMAZJRAZTRAdVJAklmAbcNAjdRAMnRAMWYAWpRAWgRAFgBAFhBAFdcBNJBBNJDBQKBBQhcBQlmBDEJBYJkBYJTBpNBBpJFBIJBBIJDBIcABOKXBOEJBOVJBOiJBOZJBepBBeLXBeIFBegBBgGJBVJXBuocBiJRBUJQBlXVBlITBwNFBMYVBcqXBTlmBWNFBWiJBWnRBFGHBFwXXKGJXNJBXNZJXDTTXSHSXSVRXSlHXCJDXGQJXEhXXYQJXYbRXOfXXeNcXVJFXhQJXhEJXdTRXjdXXMhBXcQTXRGBXTEBXTnQXFCXXFOFXFgFaBaFaBNJaBCJaBpBaBwXaNJKaNJDaQIBaDpRaEPDaHMFamDJalEJaMZJaFaFaFNBaFQJaFLDaFVHKBCYKBEBKBHDKXaFKXGdKXEJKXpHKXIBKXZDKXwXKKwLKNacKNYJKNJoKNWcKDGdKDTRKChXKGaRKGhBKGbRKEBTKEaRKEPTKLMDKLWRKOHDKVJcKdBcKlIBKlOPKFSBKFEPKFpFNBNJNJBQNBGHNBEPNBHXNBgFNBVXNBZDNBsXNBwXNNaRNNJDNNJENNJkNDCJNDVDNGJRNJiDNZJNNsCJNJFNNFSBNFCXNFEPNFLXNFIFQJBFQCaRQJEQQLJDQLJFQIaRQOqXQHaFQHHQQVJXQVJDQhNJQmEIQZJFQsJXQJrFQWbRDJABDBYJDXNFDXCXDXLXDXZDDXsJDQqXDSJFDJCXDEPkDEqXDYmQDpSJDOCkDOGQDHEIDVJDDuDuDWEBDJFgSBNDSBSFSBGHSBIBSBTQSKVYSJQNSJQiSJCXSEqXSJYVSIiJSOMYSHAHSHaQSeCFSepQSegBSHdHSHrFShSJSJuHSJUFSkNRSrSrSWEBSFaHSJFQSFCXSFGDSFYXSFODSFgBSFVXSFhBSFxFSFkFSFbBSFMFCADdCJXBCXaFCXKFCXNFCXCXCXGBCXEJCXYBCXLDCXIBCXOPCXHXCXgBCXhBCXiBCXlDCXcHCJNBCJNFCDCJCDGBCDVXCDhBCDiDCDJdCCmNCpJFCIaRCOqXCHCHCHZJCViJCuCuCmddCJiFCdNBCdHhClEJCnUJCreSCWlgCWTRCFBFCFNBCFYBCFVFCFhFCFdSCFTBCFWDGBNBGBQFGJBCGBEqGBpBGBgQGNBEGNJYGNkOGNJRGDUFGJpQGHaBGJeNGJeEGVBlGVKjGiJDGvJHGsVJGkEBGMIJGWjNGFBFGFCXGFGBGFYXGFpBGFMFEASJEAWpEJNFECJVEIXSEIQJEOqXEOcFEeNcEHEJEHlFEJgFEhlmEmDJEmZJEiMBEUqXEoSREPBFEPXFEPKFEPSFEPEFEPpFEPLXEPIBEJPdEPcFEPTBEJnXEqlHEMpREFCXEFODEFcFYASJYJAFYBaBYBVXYXpFYDhBYCJBYJGFYYbRYeNcYJeVYiIJYZJcYvJgYvJRYJsXYsJFYMYMYreVpBNHpBEJpBwXpQxFpYEJpeNDpJeDpeSFpeCHpHUJpHbBpHcHpmUJpiiJpUJrpsJuplITpFaBpFQqpFGBpFEfpFYBpFpBpFLJpFIDpFgBpFVXpFyQpFuFpFlFpFjDpFnXpFwXpJFMpFTBLXCJLXEFLXhFLXUJLXbFLalmLNJBLSJQLCLCLGJBLLDJLHaFLeNFLeSHLeCXLepFLhaRLZsJLsJDLsJrLocaLlLlLMdbLFNBLFSBLFEHLFkFIBBFIBXFIBaQIBKXIBSFIBpHIBLXIBgBIBhBIBuHIBmXIBiFIBZXIBvFIBbFIBjQIBwXIBWFIKTRIQUJIDGFICjQIYSRIINXIJeCIVaRImEkIZJFIvJRIsJXIdCJIJoRIbBQIjYBIcqXITFVIreVIFKFIFSFIFCJIFGFIFLDIFIBIJFOIFgBIFVXIJFhIFxFIFmXIFdHIFbBIJFrIJFWOBGBOQfXOOKjOUqXOfXBOqXEOcqXORVJOFIBOFlDHBIOHXiFHNTRHCJXHIaRHHJDHHEJHVbRHZJYHbIBHRsJHRkDHWlmgBKFgBSBgBCDgBGHgBpBgBIBgBVJgBuBgBvFgKDTgQVXgDUJgGSJgOqXgmUMgZIJgTUJgWIEgFBFgFNBgFDJgFSFgFGBgFYXgJFOgFgQgFVXgFhBgFbHgJFWVJABVQKcVDgFVOfXVeDFVhaRVmGdViJYVMaRVFNHhBNDhBCXhBEqhBpFhBLXhNJBhSJRheVXhhKEhxlmhZIJhdBQhkIJhbMNhMUJhMZJxNJgxQUJxDEkxDdFxSJRxplmxeSBxeCXxeGFxeYXxepQxegBxWVcxFEQxFLXxFIBxFgBxFxDxFZtxFdcxFbBxFwXyDJXyDlcuASJuDJpuDIBuCpJuGSJuIJFueEFuZIJusJXudWEuoIBuWGJuFBcuFKEuFNFuFQFuFDJuFGJuFVJuFUtuFdHuFTBmBYJmNJYmQhkmLJDmLJomIdXmiJYmvJRmsJRmklmmMBymMuCmclmmcnQiJABiJBNiJBDiBSFiBCJiBEFiBYBiBpFiBLXiBTHiJNciDEfiCZJiECJiJEqiOkHiHKFieNDiHJQieQcieDHieSFieCXieGFieEFieIHiegFihUJixNoioNXiFaBiFKFiFNDiFEPiFYXitFOitFHiFgBiFVEiFmXiFitiFbBiFMFiFrFUCXQUIoQUIJcUHQJUeCEUHwXUUJDUUqXUdWcUcqXUrnQUFNDUFSHUFCFUFEfUFLXUtFOZBXOZXSBZXpFZXVXZEQJZEJkZpDJZOqXZeNHZeCDZUqXZFBQZFEHZFLXvBAFvBKFvBCXvBEPvBpHvBIDvBgFvBuHvQNJvFNFvFGBvFIBvJFcsXCDsXLXsXsXsXlFsXcHsQqXsJQFsEqXseIFsFEHsFjDdBxOdNpRdNJRdEJbdpJRdhZJdnSJdrjNdFNJdFQHdFhNkNJDkYaRkHNRkHSRkVbRkuMRkjSJkcqDoSJFoEiJoYZJoOfXohEBoMGQocqXbBAFbBXFbBaFbBNDbBGBbBLXbBTBbBWDbGJYbIJHbFQqbFpQlDgQlOrFlVJRjGEBjZJRnXvJnXbBnEfHnOPDngJRnxfXnUJWwXEJwNpJwDpBwEfXwrEBMDCJMDGHMDIJMLJDcQGDcQpHcqXccqNFcqCXcFCJRBSBRBGBRBEJRBpQTBNFTBQJTBpBTBVXTFABTFSBTFCFTFGBTFMDrXCJrXLDrDNJrEfHrFQJrFitWNjdWNTR',\n\n // 6-kana words\n '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',\n\n // 7-kana words\n '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',\n\n // 8-kana words\n 'BraFUtHBFSJFdbNBLJXVJQoYJNEBSJBEJfHSJHwXUJCJdAZJMGjaFVJXEJPNJBlEJfFiJFpFbFEJqIJBVJCrIBdHiJhOPFChvJVJZJNJWxGFNIFLueIBQJqUHEJfUFstOZJDrlXEASJRlXVJXSFwVJNJWD',\n\n // 9-kana words\n 'QJEJNNJDQJEJIBSFQJEJxegBQJEJfHEPSJBmXEJFSJCDEJqXLXNJFQqXIcQsFNJFIFEJqXUJgFsJXIJBUJEJfHNFvJxEqXNJnXUJFQqD',\n\n // 10-kana words\n 'IJBEJqXZJ'\n];\n\n// Maps each character into its kana value (the index)\nconst mapping = \"~~AzB~X~a~KN~Q~D~S~C~G~E~Y~p~L~I~O~eH~g~V~hxyumi~~U~~Z~~v~~s~~dkoblPjfnqwMcRTr~W~~~F~~~~~Jt\"\n\nlet words: Array<string> = null;\n\nfunction loadWords() {\n if (words !== null) { return; }\n words = [];\n\n // Transforms for normalizing (sort is a not quite UTF-8)\n var transform = {};\n\n // Delete the diacritic marks\n transform[toUtf8String([227, 130, 154])] = false;\n transform[toUtf8String([227, 130, 153])] = false;\n\n // Some simple transforms that sort out most of the order\n transform[toUtf8String([227, 130, 133])] = toUtf8String([227, 130, 134]);\n transform[toUtf8String([227, 129, 163])] = toUtf8String([227, 129, 164]);\n transform[toUtf8String([227, 130, 131])] = toUtf8String([227, 130, 132]);\n transform[toUtf8String([227, 130, 135])] = toUtf8String([227, 130, 136]);\n\n\n // Normalize words using the transform\n function normalize(word) {\n var result = '';\n for (var i = 0; i < word.length; i++) {\n let kana = word[i];\n var target = transform[kana];\n if (target === false) { continue; }\n if (target) { kana = target; }\n result += kana;\n }\n return result;\n }\n\n // Sort how the Japanese list is sorted\n function sortJapanese(a, b) {\n a = normalize(a);\n b = normalize(b);\n if (a < b) { return -1; }\n if (a > b) { return 1; }\n return 0;\n }\n\n // Load all the words\n for (let length = 3; length <= 9; length++) {\n let d = data[length - 3];\n for (let offset = 0; offset < d.length; offset += length) {\n let word = [];\n for (let i = 0; i < length; i++) {\n let k = mapping.indexOf(d[offset + i]);\n word.push(227);\n word.push((k & 0x40) ? 130: 129);\n word.push((k & 0x3f) + 128);\n }\n words.push(toUtf8String(word));\n }\n }\n words.sort(sortJapanese);\n\n // For some reason kyoku and kiyoku are flipped; we'll just manually fix it\n let kyoku = words[442];\n words[442] = words[443];\n words[443] = kyoku;\n}\n\n/*\nvar fs = require('fs');\nfs.readFileSync('lang-ja.txt').toString().split('\\x0a').forEach(function(d, i) {\n if (d !== words[i]) { console.log(d, words[i], i, toUtf8Bytes(d)); }\n});\n*/\n\n\nclass LangJa extends Wordlist {\n constructor() {\n super('ja');\n }\n\n getWord(index) {\n loadWords();\n return words[index];\n }\n\n getWordIndex(word) {\n loadWords();\n return words.indexOf(word);\n }\n\n split(mnemonic: string): Array<string> {\n if (!mnemonic.normalize) {\n errors.throwError('Japanese is unsupported on this platform; missing String.prototype.normalize', errors.UNSUPPORTED_OPERATION, { operation: 'String.prototype.normalize' });\n }\n return mnemonic.split(/(?:\\u3000| )+/g);\n }\n\n join(words: Array<string>): string {\n return words.join('\\u3000');\n }\n}\n\nconst langJa = new LangJa();\nregister(langJa);\n\nexport { langJa };\n\n","\nimport { register, Wordlist } from './wordlist';\n\nimport { toUtf8String } from '../utils/utf8';\n\nimport * as errors from '../utils/errors';\n\n\nconst data = [\n 'OYAa',\n 'ATAZoATBl3ATCTrATCl8ATDloATGg3ATHT8ATJT8ATJl3ATLlvATLn4ATMT8ATMX8ATMboATMgoAToLbAToMTATrHgATvHnAT3AnAT3JbAT3MTAT8DbAT8JTAT8LmAT8MYAT8MbAT#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$LnCkLfoClBn3CloDUDTHT8DTLl3DTSU8DTrAaDTrLXDTrLjDTrOYDTrOgDTvFXDTvFnDT3HUDT3LfDUCT9DUDT4DUFVoDUFV8DUFkoDUGgrDUJnrDULl8DUMT8DUMXrDUMX4DUMg8DUOUoDUOgvDUOg8DUSToDUSZ8DbDXoDbDgoDbGT8DbJn3DbLg3DbLn4DbMXrDbMg8DbOToDboJXGTClvGTDT8GTFZrGTLVoGTLlvGTLl3GTMg8GTOTvGTSlrGToCUGTrDgGTrJYGTrScGTtLnGTvAnGTvQgGUCZrGUDTvGUFZoGUHXrGULnvGUMT8GUoMgGXoLnGXrMXGXrMnGXvFnGYLnvGZOnvGZvOnGZ8LaGZ8LmGbAl3GbDYvGbDlrGbHX3GbJl4GbLV8GbLn3GbMn4GboJTGboRfGbvFUGb3GUGb4JnGgDX3GgFl$GgJlrGgLX6GgLZoGgLf8GgOXoGgrAgGgrJXGgrMYGgrScGgvATGgvOYGnAgoGnJgvGnLZoGnLg3GnLnrGnQn8GnSbrGnrMgHTClvHTDToHTFT3HTQT8HToJTHToJgHTrDUHTrMnHTvFYHTvRfHT8MnHT8SUHUAZ8HUBb4HUDTvHUoMYHXFl6HXJX6HXQlrHXrAUHXrMnHXrSbHXvFYHXvKXHX3LjHX3MeHYvQlHZrScHZvDbHbAcrHbFT3HbFl3HbJT8HbLTrHbMT8HbMXrHbMbrHbQb8HbSX3HboDbHboJTHbrFUHbrHgHbrJTHb8JTHb8MnHb8QgHgAlrHgDT3HgGgrHgHgrHgJTrHgJT8HgLX@HgLnrHgMT8HgMX8HgMboHgOnrHgQToHgRg3HgoHgHgrCbHgrFnHgrLVHgvAcHgvAfHnAloHnCTrHnCnvHnGTrHnGZ8HnGnvHnJT8HnLf8HnLkvHnMg8HnRTrITvFUITvFnJTAXrJTCV8JTFT3JTFT8JTFn4JTGgvJTHT8JTJT8JTJXvJTJl3JTJnvJTLX4JTLf8JTLhvJTMT8JTMXrJTMnrJTObrJTQT8JTSlvJT8DUJT8FkJT8MTJT8OXJT8OgJT8QUJT8RfJUHZoJXFT4JXFlrJXGZ8JXGnrJXLV8JXLgvJXMXoJXMX3JXNboJXPlvJXoJTJXoLkJXrAXJXrHUJXrJgJXvJTJXvOnJX4KnJYAl3JYJT8JYLhvJYQToJYrQXJY6NUJbAl3JbCZrJbDloJbGT8JbGgrJbJXvJbJboJbLf8JbLhrJbLl3JbMnvJbRg8JbSZ8JboDbJbrCZJbrSUJb3KnJb8LnJfRn8JgAXrJgCZrJgDTrJgGZrJgGZ8JgHToJgJT8JgJXoJgJgvJgLX4JgLZ3JgLZ8JgLn4JgMgrJgMn4JgOgvJgPX6JgRnvJgSToJgoCZJgoJbJgoMYJgrJXJgrJgJgrLjJg6MTJlCn3JlGgvJlJl8Jl4AnJl8FnJl8HgJnAToJnATrJnAbvJnDUoJnGnrJnJXrJnJXvJnLhvJnLnrJnLnvJnMToJnMT8JnMXvJnMX3JnMg8JnMlrJnMn4JnOX8JnST4JnSX3JnoAgJnoAnJnoJTJnoObJnrAbJnrAkJnrHnJnrJTJnrJYJnrOYJnrScJnvCUJnvFaJnvJgJnvJnJnvOYJnvQUJnvRUJn3FnJn3JTKnFl3KnLT6LTDlvLTMnoLTOn3LTRl3LTSb4LTSlrLToAnLToJgLTrAULTrAcLTrCULTrHgLTrMgLT3JnLULnrLUMX8LUoJgLVATrLVDTrLVLb8LVoJgLV8MgLV8RTLXDg3LXFlrLXrCnLXrLXLX3GTLX4GgLX4OYLZAXrLZAcrLZAgrLZAhrLZDXyLZDlrLZFbrLZFl3LZJX6LZJX8LZLc8LZLnrLZSU8LZoJTLZoJnLZrAgLZrAnLZrJYLZrLULZrMgLZrSkLZvAnLZvGULZvJeLZvOTLZ3FZLZ4JXLZ8STLZ8ScLaAT3LaAl3LaHT8LaJTrLaJT8LaJXrLaJgvLaJl4LaLVoLaMXrLaMXvLaMX8LbClvLbFToLbHlrLbJn4LbLZ3LbLhvLbMXrLbMnoLbvSULcLnrLc8HnLc8MTLdrMnLeAgoLeOgvLeOn3LfAl3LfLnvLfMl3LfOX8Lf8AnLf8JXLf8LXLgJTrLgJXrLgJl8LgMX8LgRZrLhCToLhrAbLhrFULhrJXLhvJYLjHTrLjHX4LjJX8LjLhrLjSX3LjSZ4LkFX4LkGZ8LkGgvLkJTrLkMXoLkSToLkSU8LkSZ8LkoOYLl3FfLl3MgLmAZrLmCbrLmGgrLmHboLmJnoLmJn3LmLfoLmLhrLmSToLnAX6LnAb6LnCZ3LnCb3LnDTvLnDb8LnFl3LnGnrLnHZvLnHgvLnITvLnJT8LnJX8LnJlvLnLf8LnLg6LnLhvLnLnoLnMXrLnMg8LnQlvLnSbrLnrAgLnrAnLnrDbLnrFkLnrJdLnrMULnrOYLnrSTLnvAnLnvDULnvHgLnvOYLnvOnLn3GgLn4DULn4JTLn4JnMTAZoMTAloMTDb8MTFT8MTJnoMTJnrMTLZrMTLhrMTLkvMTMX8MTRTrMToATMTrDnMTrOnMT3JnMT4MnMT8FUMT8FaMT8FlMT8GTMT8GbMT8GnMT8HnMT8JTMT8JbMT8OTMUCl8MUJTrMUJU8MUMX8MURTrMUSToMXAX6MXAb6MXCZoMXFXrMXHXrMXLgvMXOgoMXrAUMXrAnMXrHgMXrJYMXrJnMXrMTMXrMgMXrOYMXrSZMXrSgMXvDUMXvOTMX3JgMX3OTMX4JnMX8DbMX8FnMX8HbMX8HgMX8HnMX8LbMX8MnMX8OnMYAb8MYGboMYHTvMYHX4MYLTrMYLnvMYMToMYOgvMYRg3MYSTrMbAToMbAXrMbAl3MbAn8MbGZ8MbJT8MbJXrMbMXvMbMX8MbMnoMbrMUMb8AfMb8FbMb8FkMcJXoMeLnrMgFl3MgGTvMgGXoMgGgrMgGnrMgHT8MgHZrMgJnoMgLnrMgLnvMgMT8MgQUoMgrHnMgvAnMg8HgMg8JYMg8LfMloJnMl8ATMl8AXMl8JYMnAToMnAT4MnAZ8MnAl3MnAl4MnCl8MnHT8MnHg8MnJnoMnLZoMnLhrMnMXoMnMX3MnMnrMnOgvMnrFbMnrFfMnrFnMnrNTMnvJXNTMl8OTCT3OTFV8OTFn3OTHZvOTJXrOTOl3OT3ATOT3JUOT3LZOT3LeOT3MbOT8ATOT8AbOT8AgOT8MbOUCXvOUMX3OXHXvOXLl3OXrMUOXvDbOX6NUOX8JbOYFZoOYLbrOYLkoOYMg8OYSX3ObHTrObHT4ObJgrObLhrObMX3ObOX8Ob8FnOeAlrOeJT8OeJXrOeJnrOeLToOeMb8OgJXoOgLXoOgMnrOgOXrOgOloOgoAgOgoJbOgoMYOgoSTOg8AbOjLX4OjMnoOjSV8OnLVoOnrAgOn3DUPXQlrPXvFXPbvFTPdAT3PlFn3PnvFbQTLn4QToAgQToMTQULV8QURg8QUoJnQXCXvQbFbrQb8AaQb8AcQb8FbQb8MYQb8ScQeAlrQeLhrQjAn3QlFXoQloJgQloSnRTLnvRTrGURTrJTRUJZrRUoJlRUrQnRZrLmRZrMnRZrSnRZ8ATRZ8JbRZ8ScRbMT8RbST3RfGZrRfMX8RfMgrRfSZrRnAbrRnGT8RnvJgRnvLfRnvMTRn8AaSTClvSTJgrSTOXrSTRg3STRnvSToAcSToAfSToAnSToHnSToLjSToMTSTrAaSTrEUST3BYST8AgST8LmSUAZvSUAgrSUDT4SUDT8SUGgvSUJXoSUJXvSULTrSU8JTSU8LjSV8AnSV8JgSXFToSXLf8SYvAnSZrDUSZrMUSZrMnSZ8HgSZ8JTSZ8JgSZ8MYSZ8QUSaQUoSbCT3SbHToSbQYvSbSl4SboJnSbvFbSb8HbSb8JgSb8OTScGZrScHgrScJTvScMT8ScSToScoHbScrMTScvAnSeAZrSeAcrSeHboSeJUoSeLhrSeMT8SeMXrSe6JgSgHTrSkJnoSkLnvSk8CUSlFl3SlrSnSl8G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'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$AgFnLaPXrDULbFYrMnLbMn8LXLboJgJgLeFbLg3LgLZrSnLgOYAgoLhrRnJlLkCTrSnLkOnLhrLnFX%AYLnFZoJXLnHTvJbLnLloAbMTATLf8MTHgJn3MTMXrAXMT3MTFnMUITvFnMXFX%AYMXMXvFbMXrFTDbMYAcMX3MbLf8SnMb8JbFnMgMXrMTMgvAXFnMgvGgCmMnAloSnMnFnJTrOXvMXSnOX8HTMnObJT8ScObLZFl3ObMXCZoPTLgrQXPUFnoQXPU3RXJlPX3RkQXPbrJXQlPlrJbFnQUAhrDbQXGnCXvQYLnHlvQbLfLnvRTOgvJbRXJYrQlRYLnrQlRbLnrQlRlFT8JlRlFnrQXSTClCn3STHTrAnSTLZQlrSTMnGTrSToHgGbSTrGTDnSTvGXCnST3HgFbSU3HXAXSbAnJn3SbFT8LnScLfLnv',\n 'AT3JgJX8AT8FZoSnAT8JgFV8AT8LhrDbAZ8JT8DbAb8GgLhrAb8SkLnvAe8MT8SnAlMYJXLVAl3GYDTvAl3LfLnvBUDTvLl3CTOn3HTrCT3DUGgrCU8MT8AbCbFTrJUoCgrDb8MTDTLV8JX8DTLnLXQlDT8LZrSnDUQb8FZ8DUST4JnvDb8ScOUoDj6GbJl4GTLfCYMlGToAXvFnGboAXvLnGgAcrJn3GgvFnSToGnLf8JnvGn#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',\n 'AUoAcrMXoAZ8HboAg8AbOg6ATFgAg8AloMXoAl3AT8JTrAl8MX8MXoCT3SToJU8Cl8Db8MXoDT8HgrATrDboOT8MXoGTOTrATMnGT8LhrAZ8GnvFnGnQXHToGgvAcrHTvAXvLl3HbrAZoMXoHgBlFXLg3HgMnFXrSnHgrSb8JUoHn6HT8LgvITvATrJUoJUoLZrRnvJU8HT8Jb8JXvFX8QT8JXvLToJTrJYrQnGnQXJgrJnoATrJnoJU8ScvJnvMnvMXoLTCTLgrJXLTJlRTvQlLbRnJlQYvLbrMb8LnvLbvFn3RnoLdCVSTGZrLeSTvGXCnLg3MnoLn3MToLlrETvMT8SToAl3MbrDU6GTvMb8LX4LhrPlrLXGXCnSToLf8Rg3STrDb8LTrSTvLTHXMnSb3RYLnMnSgOg6ATFg',\n 'HUDlGnrQXrJTrHgLnrAcJYMb8DULc8LTvFgGnCk3Mg8JbAnLX4QYvFYHnMXrRUoJnGnvFnRlvFTJlQnoSTrBXHXrLYSUJgLfoMT8Se8DTrHbDb',\n 'AbDl8SToJU8An3RbAb8ST8DUSTrGnrAgoLbFU6Db8LTrMg8AaHT8Jb8ObDl8SToJU8Pb3RlvFYoJl'\n]\n\nvar codes = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789!@#$%^&*'\n\nfunction getHangul(code) {\n if (code >= 40) {\n code = code + 168 - 40;\n } else if (code >= 19) {\n code = code + 97 - 19;\n }\n\n return toUtf8String([ 225, (code >> 6) + 132, (code & 0x3f) + 128]);\n //return '[' + ([ 225, (code >> 6) + 132, (code & 0x3f) + 128]).join(', ') + ']';\n}\n\nlet wordlist: Array<string> = null;\n\nfunction loadWords(): void {\n if (wordlist != null) { return; }\n\n wordlist = [];\n\n data.forEach((data, length) => {\n length += 4;\n for (let i = 0; i < data.length; i += length) {\n let word = '';\n for (let j = 0; j < length; j++) {\n word += getHangul(codes.indexOf(data[i + j]));\n }\n wordlist.push(word)\n }\n });\n\n wordlist.sort();\n}\nloadWords();\n\n\n\nclass LangKo extends Wordlist {\n constructor() {\n super('ko');\n }\n\n getWord(index: number): string {\n loadWords();\n if (index < 0 || index >= wordlist.length || Math.trunc(index) != index) {\n errors.throwError('invalid wordlist index', errors.INVALID_ARGUMENT, { arg: 'index', value: index });\n }\n return wordlist[index];\n }\n\n getWordIndex(word: string): number {\n loadWords();\n return wordlist.indexOf(word);\n }\n}\n\nconst langKo = new LangKo();\nregister(langKo);\n\nexport { langKo }\n","\nimport { register, Wordlist } from './wordlist';\n\nimport * as errors from '../utils/errors';\n\nconst words = \"AbacoAbbaglioAbbinatoAbeteAbissoAbolireAbrasivoAbrogatoAccadereAccennoAccusatoAcetoneAchilleAcidoAcquaAcreAcrilicoAcrobataAcutoAdagioAddebitoAddomeAdeguatoAderireAdipeAdottareAdulareAffabileAffettoAffissoAffrantoAforismaAfosoAfricanoAgaveAgenteAgevoleAggancioAgireAgitareAgonismoAgricoloAgrumetoAguzzoAlabardaAlatoAlbatroAlberatoAlboAlbumeAlceAlcolicoAlettoneAlfaAlgebraAlianteAlibiAlimentoAllagatoAllegroAllievoAllodolaAllusivoAlmenoAlogenoAlpacaAlpestreAltalenaAlternoAlticcioAltroveAlunnoAlveoloAlzareAmalgamaAmanitaAmarenaAmbitoAmbratoAmebaAmericaAmetistaAmicoAmmassoAmmendaAmmirareAmmonitoAmoreAmpioAmpliareAmuletoAnacardoAnagrafeAnalistaAnarchiaAnatraAncaAncellaAncoraAndareAndreaAnelloAngeloAngolareAngustoAnimaAnnegareAnnidatoAnnoAnnuncioAnonimoAnticipoAnziApaticoAperturaApodeApparireAppetitoAppoggioApprodoAppuntoAprileArabicaArachideAragostaAraldicaArancioAraturaArazzoArbitroArchivioArditoArenileArgentoArgineArgutoAriaArmoniaArneseArredatoArringaArrostoArsenicoArsoArteficeArzilloAsciuttoAscoltoAsepsiAsetticoAsfaltoAsinoAsolaAspiratoAsproAssaggioAsseAssolutoAssurdoAstaAstenutoAsticeAstrattoAtavicoAteismoAtomicoAtonoAttesaAttivareAttornoAttritoAttualeAusilioAustriaAutistaAutonomoAutunnoAvanzatoAvereAvvenireAvvisoAvvolgereAzioneAzotoAzzimoAzzurroBabeleBaccanoBacinoBacoBadessaBadilataBagnatoBaitaBalconeBaldoBalenaBallataBalzanoBambinoBandireBaraondaBarbaroBarcaBaritonoBarlumeBaroccoBasilicoBassoBatostaBattutoBauleBavaBavosaBeccoBeffaBelgioBelvaBendaBenevoleBenignoBenzinaBereBerlinaBetaBibitaBiciBidoneBifidoBigaBilanciaBimboBinocoloBiologoBipedeBipolareBirbanteBirraBiscottoBisestoBisnonnoBisonteBisturiBizzarroBlandoBlattaBollitoBonificoBordoBoscoBotanicoBottinoBozzoloBraccioBradipoBramaBrancaBravuraBretellaBrevettoBrezzaBrigliaBrillanteBrindareBroccoloBrodoBronzinaBrulloBrunoBubboneBucaBudinoBuffoneBuioBulboBuonoBurloneBurrascaBussolaBustaCadettoCaducoCalamaroCalcoloCalesseCalibroCalmoCaloriaCambusaCamerataCamiciaCamminoCamolaCampaleCanapaCandelaCaneCaninoCanottoCantinaCapaceCapelloCapitoloCapogiroCapperoCapraCapsulaCarapaceCarcassaCardoCarismaCarovanaCarrettoCartolinaCasaccioCascataCasermaCasoCassoneCastelloCasualeCatastaCatenaCatrameCautoCavilloCedibileCedrataCefaloCelebreCellulareCenaCenoneCentesimoCeramicaCercareCertoCerumeCervelloCesoiaCespoCetoChelaChiaroChiccaChiedereChimeraChinaChirurgoChitarraCiaoCiclismoCifrareCignoCilindroCiottoloCircaCirrosiCitricoCittadinoCiuffoCivettaCivileClassicoClinicaCloroCoccoCodardoCodiceCoerenteCognomeCollareColmatoColoreColposoColtivatoColzaComaCometaCommandoComodoComputerComuneConcisoCondurreConfermaCongelareConiugeConnessoConoscereConsumoContinuoConvegnoCopertoCopioneCoppiaCopricapoCorazzaCordataCoricatoCorniceCorollaCorpoCorredoCorsiaCorteseCosmicoCostanteCotturaCovatoCratereCravattaCreatoCredereCremosoCrescitaCretaCricetoCrinaleCrisiCriticoCroceCronacaCrostataCrucialeCruscaCucireCuculoCuginoCullatoCupolaCuratoreCursoreCurvoCuscinoCustodeDadoDainoDalmataDamerinoDanielaDannosoDanzareDatatoDavantiDavveroDebuttoDecennioDecisoDeclinoDecolloDecretoDedicatoDefinitoDeformeDegnoDelegareDelfinoDelirioDeltaDemenzaDenotatoDentroDepositoDerapataDerivareDerogaDescrittoDesertoDesiderioDesumereDetersivoDevotoDiametroDicembreDiedroDifesoDiffusoDigerireDigitaleDiluvioDinamicoDinnanziDipintoDiplomaDipoloDiradareDireDirottoDirupoDisagioDiscretoDisfareDisgeloDispostoDistanzaDisumanoDitoDivanoDiveltoDividereDivoratoDobloneDocenteDoganaleDogmaDolceDomatoDomenicaDominareDondoloDonoDormireDoteDottoreDovutoDozzinaDragoDruidoDubbioDubitareDucaleDunaDuomoDupliceDuraturoEbanoEccessoEccoEclissiEconomiaEderaEdicolaEdileEditoriaEducareEgemoniaEgliEgoismoEgregioElaboratoElargireEleganteElencatoElettoElevareElficoElicaElmoElsaElusoEmanatoEmblemaEmessoEmiroEmotivoEmozioneEmpiricoEmuloEndemicoEnduroEnergiaEnfasiEnotecaEntrareEnzimaEpatiteEpilogoEpisodioEpocaleEppureEquatoreErarioErbaErbosoEredeEremitaErigereErmeticoEroeErosivoErranteEsagonoEsameEsanimeEsaudireEscaEsempioEsercitoEsibitoEsigenteEsistereEsitoEsofagoEsortatoEsosoEspansoEspressoEssenzaEssoEstesoEstimareEstoniaEstrosoEsultareEtilicoEtnicoEtruscoEttoEuclideoEuropaEvasoEvidenzaEvitatoEvolutoEvvivaFabbricaFaccendaFachiroFalcoFamigliaFanaleFanfaraFangoFantasmaFareFarfallaFarinosoFarmacoFasciaFastosoFasulloFaticareFatoFavolosoFebbreFecolaFedeFegatoFelpaFeltroFemminaFendereFenomenoFermentoFerroFertileFessuraFestivoFettaFeudoFiabaFiduciaFifaFiguratoFiloFinanzaFinestraFinireFioreFiscaleFisicoFiumeFlaconeFlamencoFleboFlemmaFloridoFluenteFluoroFobicoFocacciaFocosoFoderatoFoglioFolataFolcloreFolgoreFondenteFoneticoFoniaFontanaForbitoForchettaForestaFormicaFornaioForoFortezzaForzareFosfatoFossoFracassoFranaFrassinoFratelloFreccettaFrenataFrescoFrigoFrollinoFrondeFrugaleFruttaFucilataFucsiaFuggenteFulmineFulvoFumanteFumettoFumosoFuneFunzioneFuocoFurboFurgoneFuroreFusoFutileGabbianoGaffeGalateoGallinaGaloppoGamberoGammaGaranziaGarboGarofanoGarzoneGasdottoGasolioGastricoGattoGaudioGazeboGazzellaGecoGelatinaGelsoGemelloGemmatoGeneGenitoreGennaioGenotipoGergoGhepardoGhiaccioGhisaGialloGildaGineproGiocareGioielloGiornoGioveGiratoGironeGittataGiudizioGiuratoGiustoGlobuloGlutineGnomoGobbaGolfGomitoGommoneGonfioGonnaGovernoGracileGradoGraficoGrammoGrandeGrattareGravosoGraziaGrecaGreggeGrifoneGrigioGrinzaGrottaGruppoGuadagnoGuaioGuantoGuardareGufoGuidareIbernatoIconaIdenticoIdillioIdoloIdraIdricoIdrogenoIgieneIgnaroIgnoratoIlareIllesoIllogicoIlludereImballoImbevutoImboccoImbutoImmaneImmersoImmolatoImpaccoImpetoImpiegoImportoImprontaInalareInarcareInattivoIncantoIncendioInchinoIncisivoInclusoIncontroIncrocioIncuboIndagineIndiaIndoleIneditoInfattiInfilareInflittoIngaggioIngegnoIngleseIngordoIngrossoInnescoInodoreInoltrareInondatoInsanoInsettoInsiemeInsonniaInsulinaIntasatoInteroIntonacoIntuitoInumidireInvalidoInveceInvitoIperboleIpnoticoIpotesiIppicaIrideIrlandaIronicoIrrigatoIrrorareIsolatoIsotopoIstericoIstitutoIstriceItaliaIterareLabbroLabirintoLaccaLaceratoLacrimaLacunaLaddoveLagoLampoLancettaLanternaLardosoLargaLaringeLastraLatenzaLatinoLattugaLavagnaLavoroLegaleLeggeroLemboLentezzaLenzaLeoneLepreLesivoLessatoLestoLetteraleLevaLevigatoLiberoLidoLievitoLillaLimaturaLimitareLimpidoLineareLinguaLiquidoLiraLiricaLiscaLiteLitigioLivreaLocandaLodeLogicaLombareLondraLongevoLoquaceLorenzoLotoLotteriaLuceLucidatoLumacaLuminosoLungoLupoLuppoloLusingaLussoLuttoMacabroMacchinaMaceroMacinatoMadamaMagicoMagliaMagneteMagroMaiolicaMalafedeMalgradoMalintesoMalsanoMaltoMalumoreManaManciaMandorlaMangiareManifestoMannaroManovraMansardaMantideManubrioMappaMaratonaMarcireMarettaMarmoMarsupioMascheraMassaiaMastinoMaterassoMatricolaMattoneMaturoMazurcaMeandroMeccanicoMecenateMedesimoMeditareMegaMelassaMelisMelodiaMeningeMenoMensolaMercurioMerendaMerloMeschinoMeseMessereMestoloMetalloMetodoMettereMiagolareMicaMicelioMicheleMicroboMidolloMieleMiglioreMilanoMiliteMimosaMineraleMiniMinoreMirinoMirtilloMiscelaMissivaMistoMisurareMitezzaMitigareMitraMittenteMnemonicoModelloModificaModuloMoganoMogioMoleMolossoMonasteroMoncoMondinaMonetarioMonileMonotonoMonsoneMontatoMonvisoMoraMordereMorsicatoMostroMotivatoMotosegaMottoMovenzaMovimentoMozzoMuccaMucosaMuffaMughettoMugnaioMulattoMulinelloMultiploMummiaMuntoMuovereMuraleMusaMuscoloMusicaMutevoleMutoNababboNaftaNanometroNarcisoNariceNarratoNascereNastrareNaturaleNauticaNaviglioNebulosaNecrosiNegativoNegozioNemmenoNeofitaNerettoNervoNessunoNettunoNeutraleNeveNevroticoNicchiaNinfaNitidoNobileNocivoNodoNomeNominaNordicoNormaleNorvegeseNostranoNotareNotiziaNotturnoNovellaNucleoNullaNumeroNuovoNutrireNuvolaNuzialeOasiObbedireObbligoObeliscoOblioOboloObsoletoOccasioneOcchioOccidenteOccorrereOccultareOcraOculatoOdiernoOdorareOffertaOffrireOffuscatoOggettoOggiOgnunoOlandeseOlfattoOliatoOlivaOlogrammaOltreOmaggioOmbelicoOmbraOmegaOmissioneOndosoOnereOniceOnnivoroOnorevoleOntaOperatoOpinioneOppostoOracoloOrafoOrdineOrecchinoOreficeOrfanoOrganicoOrigineOrizzonteOrmaOrmeggioOrnativoOrologioOrrendoOrribileOrtensiaOrticaOrzataOrzoOsareOscurareOsmosiOspedaleOspiteOssaOssidareOstacoloOsteOtiteOtreOttagonoOttimoOttobreOvaleOvestOvinoOviparoOvocitoOvunqueOvviareOzioPacchettoPacePacificoPadellaPadronePaesePagaPaginaPalazzinaPalesarePallidoPaloPaludePandoroPannelloPaoloPaonazzoPapricaParabolaParcellaParerePargoloPariParlatoParolaPartireParvenzaParzialePassivoPasticcaPataccaPatologiaPattumePavonePeccatoPedalarePedonalePeggioPelosoPenarePendicePenisolaPennutoPenombraPensarePentolaPepePepitaPerbenePercorsoPerdonatoPerforarePergamenaPeriodoPermessoPernoPerplessoPersuasoPertugioPervasoPesatorePesistaPesoPestiferoPetaloPettinePetulantePezzoPiacerePiantaPiattinoPiccinoPicozzaPiegaPietraPifferoPigiamaPigolioPigroPilaPiliferoPillolaPilotaPimpantePinetaPinnaPinoloPioggiaPiomboPiramidePireticoPiritePirolisiPitonePizzicoPlaceboPlanarePlasmaPlatanoPlenarioPochezzaPoderosoPodismoPoesiaPoggiarePolentaPoligonoPollicePolmonitePolpettaPolsoPoltronaPolverePomicePomodoroPontePopolosoPorfidoPorosoPorporaPorrePortataPosaPositivoPossessoPostulatoPotassioPoterePranzoPrassiPraticaPreclusoPredicaPrefissoPregiatoPrelievoPremerePrenotarePreparatoPresenzaPretestoPrevalsoPrimaPrincipePrivatoProblemaProcuraProdurreProfumoProgettoProlungaPromessaPronomePropostaProrogaProtesoProvaPrudentePrugnaPruritoPsichePubblicoPudicaPugilatoPugnoPulcePulitoPulsantePuntarePupazzoPupillaPuroQuadroQualcosaQuasiQuerelaQuotaRaccoltoRaddoppioRadicaleRadunatoRafficaRagazzoRagioneRagnoRamarroRamingoRamoRandagioRantolareRapatoRapinaRappresoRasaturaRaschiatoRasenteRassegnaRastrelloRataRavvedutoRealeRecepireRecintoReclutaReconditoRecuperoRedditoRedimereRegalatoRegistroRegolaRegressoRelazioneRemareRemotoRennaReplicaReprimereReputareResaResidenteResponsoRestauroReteRetinaRetoricaRettificaRevocatoRiassuntoRibadireRibelleRibrezzoRicaricaRiccoRicevereRiciclatoRicordoRicredutoRidicoloRidurreRifasareRiflessoRiformaRifugioRigareRigettatoRighelloRilassatoRilevatoRimanereRimbalzoRimedioRimorchioRinascitaRincaroRinforzoRinnovoRinomatoRinsavitoRintoccoRinunciaRinvenireRiparatoRipetutoRipienoRiportareRipresaRipulireRisataRischioRiservaRisibileRisoRispettoRistoroRisultatoRisvoltoRitardoRitegnoRitmicoRitrovoRiunioneRivaRiversoRivincitaRivoltoRizomaRobaRoboticoRobustoRocciaRocoRodaggioRodereRoditoreRogitoRollioRomanticoRompereRonzioRosolareRospoRotanteRotondoRotulaRovescioRubizzoRubricaRugaRullinoRumineRumorosoRuoloRupeRussareRusticoSabatoSabbiareSabotatoSagomaSalassoSaldaturaSalgemmaSalivareSalmoneSaloneSaltareSalutoSalvoSapereSapidoSaporitoSaracenoSarcasmoSartoSassosoSatelliteSatiraSatolloSaturnoSavanaSavioSaziatoSbadiglioSbalzoSbancatoSbarraSbattereSbavareSbendareSbirciareSbloccatoSbocciatoSbrinareSbruffoneSbuffareScabrosoScadenzaScalaScambiareScandaloScapolaScarsoScatenareScavatoSceltoScenicoScettroSchedaSchienaSciarpaScienzaScindereScippoSciroppoScivoloSclerareScodellaScolpitoScompartoSconfortoScoprireScortaScossoneScozzeseScribaScrollareScrutinioScuderiaScultoreScuolaScuroScusareSdebitareSdoganareSeccaturaSecondoSedanoSeggiolaSegnalatoSegregatoSeguitoSelciatoSelettivoSellaSelvaggioSemaforoSembrareSemeSeminatoSempreSensoSentireSepoltoSequenzaSerataSerbatoSerenoSerioSerpenteSerraglioServireSestinaSetolaSettimanaSfaceloSfaldareSfamatoSfarzosoSfaticatoSferaSfidaSfilatoSfingeSfocatoSfoderareSfogoSfoltireSforzatoSfrattoSfruttatoSfuggitoSfumareSfusoSgabelloSgarbatoSgonfiareSgorbioSgrassatoSguardoSibiloSiccomeSierraSiglaSignoreSilenzioSillabaSimboloSimpaticoSimulatoSinfoniaSingoloSinistroSinoSintesiSinusoideSiparioSismaSistoleSituatoSlittaSlogaturaSlovenoSmarritoSmemoratoSmentitoSmeraldoSmilzoSmontareSmottatoSmussatoSnellireSnervatoSnodoSobbalzoSobrioSoccorsoSocialeSodaleSoffittoSognoSoldatoSolenneSolidoSollazzoSoloSolubileSolventeSomaticoSommaSondaSonettoSonniferoSopireSoppesoSopraSorgereSorpassoSorrisoSorsoSorteggioSorvolatoSospiroSostaSottileSpadaSpallaSpargereSpatolaSpaventoSpazzolaSpecieSpedireSpegnereSpelaturaSperanzaSpessoreSpettraleSpezzatoSpiaSpigolosoSpillatoSpinosoSpiraleSplendidoSportivoSposoSprangaSprecareSpronatoSpruzzoSpuntinoSquilloSradicareSrotolatoStabileStaccoStaffaStagnareStampatoStantioStarnutoStaseraStatutoSteloSteppaSterzoStilettoStimaStirpeStivaleStizzosoStonatoStoricoStrappoStregatoStriduloStrozzareStruttoStuccareStufoStupendoSubentroSuccosoSudoreSuggeritoSugoSultanoSuonareSuperboSupportoSurgelatoSurrogatoSussurroSuturaSvagareSvedeseSveglioSvelareSvenutoSveziaSviluppoSvistaSvizzeraSvoltaSvuotareTabaccoTabulatoTacciareTaciturnoTaleTalismanoTamponeTanninoTaraTardivoTargatoTariffaTarpareTartarugaTastoTatticoTavernaTavolataTazzaTecaTecnicoTelefonoTemerarioTempoTemutoTendoneTeneroTensioneTentacoloTeoremaTermeTerrazzoTerzettoTesiTesseratoTestatoTetroTettoiaTifareTigellaTimbroTintoTipicoTipografoTiraggioTiroTitanioTitoloTitubanteTizioTizzoneToccareTollerareToltoTombolaTomoTonfoTonsillaTopazioTopologiaToppaTorbaTornareTorroneTortoraToscanoTossireTostaturaTotanoTraboccoTracheaTrafilaTragediaTralcioTramontoTransitoTrapanoTrarreTraslocoTrattatoTraveTrecciaTremolioTrespoloTributoTrichecoTrifoglioTrilloTrinceaTrioTristezzaTrituratoTrivellaTrombaTronoTroppoTrottolaTrovareTruccatoTubaturaTuffatoTulipanoTumultoTunisiaTurbareTurchinoTutaTutelaUbicatoUccelloUccisoreUdireUditivoUffaUfficioUgualeUlisseUltimatoUmanoUmileUmorismoUncinettoUngereUnghereseUnicornoUnificatoUnisonoUnitarioUnteUovoUpupaUraganoUrgenzaUrloUsanzaUsatoUscitoUsignoloUsuraioUtensileUtilizzoUtopiaVacanteVaccinatoVagabondoVagliatoValangaValgoValicoVallettaValorosoValutareValvolaVampataVangareVanitosoVanoVantaggioVanveraVaporeVaranoVarcatoVarianteVascaVedettaVedovaVedutoVegetaleVeicoloVelcroVelinaVellutoVeloceVenatoVendemmiaVentoVeraceVerbaleVergognaVerificaVeroVerrucaVerticaleVescicaVessilloVestaleVeteranoVetrinaVetustoViandanteVibranteVicendaVichingoVicinanzaVidimareVigiliaVignetoVigoreVileVillanoViminiVincitoreViolaViperaVirgolaVirologoVirulentoViscosoVisioneVispoVissutoVisuraVitaVitelloVittimaVivandaVividoViziareVoceVogaVolatileVolereVolpeVoragineVulcanoZampognaZannaZappatoZatteraZavorraZefiroZelanteZeloZenzeroZerbinoZibettoZincoZirconeZittoZollaZoticoZuccheroZufoloZuluZuppa\";\n\nlet wordlist: Array<string> = null;\n\nfunction loadWords(): void {\n if (wordlist != null) { return; }\n wordlist = words.replace(/([A-Z])/g, ' $1').toLowerCase().substring(1).split(' ');\n}\n\nclass LangIt extends Wordlist {\n constructor() {\n super('it');\n }\n\n getWord(index: number): string {\n loadWords();\n if (index < 0 || index >= wordlist.length || Math.trunc(index) != index) {\n errors.throwError('invalid wordlist index', errors.INVALID_ARGUMENT, { arg: 'index', value: index });\n }\n return wordlist[index];\n }\n\n getWordIndex(word: string): number {\n loadWords();\n return wordlist.indexOf(word);\n }\n}\n\nconst langIt = new LangIt();\nregister(langIt);\n\nexport { langIt }\n","\nimport { register, Wordlist } from './wordlist';\n\nimport { defineReadOnly } from '../utils/properties';\nimport { toUtf8String } from '../utils/utf8';\n\nconst data = 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(4j%yt}+K$Ht#4y&hY]7Y<F1,eN}bG(Uh%6Z]t5%G7;+F_RE;it}tL=LS&Da=Xx(S+(4f=8G=yI}cJ}WP=37=jS}pX}hd)fp<A8=Jt~+o$HJ=M6}iX=g9}CS=dv=Cj(mP%Kd,xq|+9&LD(4/=Xm&QP=Lc}LX&fL;+K=Op(lu=Qs.qC:+e&L+=Jj#8w;SL]7S(b+#4I=c1&nG_Lf&uH;+R)ZV<bV%B/,TE&0H&Jq&Ah%OF&Ss(p2,Wv&I3=Wl}Vq;1L&lJ#9b_1H=8r=b8=JH(SZ=hD=J2#7U,/U#/X~6P,FU<eL=jx,mG=hG=CE&PU=Se(qX&LY=X6=y4&tk&QQ&tf=4g&xI}W+&mZ=Dc#7w}Lg;DA;wQ_Kb(cJ=hR%yX&Yb,hw{bX_4X;EP;1W_2M}Uc=b5(YF,CM&Tp^OJ{DD]6s=vF=Yo~8q}XH}Fu%P5(SJ=Qt;MO]s8<F3&B3&8T(Ul-BS*dw&dR<87}/8]62$PZ]Lx<Au}9Q]7c=ja=KR,Go,Us&v6(qk}pG&G2=ev^GM%w4&H4]7F&dv]J6}Ew:9w=sj-ZL}Ym$+h(Ut(Um~4n=Xs(U7%eE=Qc_JR<CA#6t<Fv|/I,IS,EG<F2(Xy$/n<Fa(h9}+9_2o&N4#7X<Zq|+f_Dp=dt&na,Ca=NJ)jY=8C=YG=s6&Q+<DO}D3=xB&R1(lw;Qn<bF(Cu|/B}HV=SS&n7,10&u0]Dm%A6^4Q=WR(TD=Xo<GH,Rj(l8)bP&n/=LM&CF,F5&ml=PJ;0k=LG=tq,Rh,D6@4i=1p&+9=YC%er_Mh;nI;0q=Fw]80=xq=FM$Gv;v6&nc;wK%H2&Kj;vs,AA=YP,66}bI(qR~5U=6q~4b$Ni=K5.X3$So&Iu(p+]8G=Cf=RY(TS_O3(iH&57=fE=Dg_Do#9z#7H;FK{qd_2k%JR}en&gh_z8;Rx}9p<cN_Ne,DO;LN_7o~/p=NF=5Y}gN<ce<C1,QE]Wv=3u<BC}GK]yq}DY&u/_hj=II(pz&rC,jV&+Z}ut=NQ;Cg-SR_ZS,+o=u/;Oy_RK_QF(Fx&xP}Wr&TA,Uh&g1=yr{ax[VF$Pg(YB;Ox=Vy;+W(Sp}XV%dd&33(l/]l4#4Y}OE=6c=bw(A7&9t%wd&N/&mo,JH&Qe)fm=Ao}fu=tH\";\nconst deltaData = \"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\";\n\nconst words = {\n cn: [],\n tw: []\n}\n\nvar codes = \"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/\";\nvar style = \"~!@#$%^&*_-=[]{}|;:,.()<>?\"\n\nlet deltaOffset = 0;\nfor (var i = 0; i < 2048; i++) {\n let s = style.indexOf(data[i * 3]);\n let bytes = [\n 228 + (s >> 2),\n 128 + codes.indexOf(data[i * 3 + 1]),\n 128 + codes.indexOf(data[i * 3 + 2]),\n ];\n words.cn.push(toUtf8String(bytes));\n\n let common = s % 4;\n for (let i = common; i < 3; i++) {\n bytes[i] = codes.indexOf(deltaData[deltaOffset++]) + ((i == 0) ? 228: 128);\n }\n words.tw.push(toUtf8String(bytes));\n}\n\nclass LangZh extends Wordlist {\n private _country: string\n constructor(country) {\n super('zh_' + country);\n defineReadOnly(this, '_country', country);\n }\n\n getWord(index: number): string {\n return words[this._country][index];\n }\n\n getWordIndex(word: string): number {\n return words[this._country].indexOf(word);\n }\n\n split(mnemonic: string): Array<string> {\n mnemonic = mnemonic.replace(/(?:\\u3000| )+/g, '');\n return mnemonic.split('');\n }\n}\n\nconst langZhCn = new LangZh('cn');\nregister(langZhCn);\n\nconst langZhTw = new LangZh('tw');\nregister(langZhTw);\n\n//var count = 0;\n//var fs = require('fs');\n//fs.readFileSync('wordlists/lang-zh.txt').toString().split('\\x0a').forEach(function(d, i) {\n// let word = langZhCn.getWord(i);\n// if (d !== word) {\n// console.log(d, word, i, toUtf8Bytes(d));\n// count++;\n// }\n//});\n//console.log(count);\n\n//var count = 0;\n//var fs = require('fs');\n//fs.readFileSync('wordlists/lang-zh_tw.txt').toString().split('\\x0a').forEach(function(d, i) {\n// let word = langZhTw.getWord(i);\n// if (d !== word) {\n// console.log(d, word, i, toUtf8Bytes(d));\n// count++;\n// }\n//});\n//console.log(count);\n\nexport { langZhCn, langZhTw };\n","\nimport { Wordlist } from './wordlist';\n\nimport { langJa as ja } from './lang-ja';\nimport { langKo as ko } from './lang-ko';\nimport { langIt as it } from './lang-it';\nimport { langEn as en } from './lang-en';\nimport { langZhCn as zh_cn, langZhTw as zh_tw } from './lang-zh';\n\nconst zh: Wordlist = zh_cn;\n\nexport {\n en, it, ja, ko, zh, zh_cn, zh_tw\n}\n"]} |