Refectoring; split getAddress, expose transactions, hex operations.

This commit is contained in:
Richard Moore 2018-06-17 16:32:57 -04:00
parent efbfed0d40
commit af893e79a4
No known key found for this signature in database
GPG Key ID: 525F70A6FCABC295
49 changed files with 1428 additions and 1430 deletions

479
dist/ethers.d.ts vendored

@ -1,3 +1,16 @@
declare module "utils/keccak256" {
import { Arrayish } from "utils/convert";
export function keccak256(data: Arrayish): string;
}
declare module "utils/properties" {
export function defineReadOnly(object: any, name: any, value: any): void;
export function defineFrozen(object: any, name: any, value: any): void;
export type DeferredSetter = (value: any) => void;
export function defineDeferredReadOnly(object: any, name: any, value: any): DeferredSetter;
export function resolveProperties(object: any): Promise<any>;
export function shallowCopy(object: any): any;
export function jsonCopy(object: any): any;
}
declare module "utils/errors" {
export const UNKNOWN_ERROR = "UNKNOWN_ERROR";
export const NOT_IMPLEMENTED = "NOT_IMPLEMENTED";
@ -11,18 +24,36 @@ declare module "utils/errors" {
export function throwError(message: string, code: string, params: any): never;
export function checkNew(self: any, kind: any): void;
}
declare module "utils/secp256k1" {
import { Arrayish } from "utils/convert";
export const N: string;
export interface Signature {
r: string;
s: string;
recoveryParam: number;
v?: number;
}
export class KeyPair {
readonly privateKey: string;
readonly publicKey: string;
readonly compressedPublicKey: string;
readonly publicKeyBytes: Uint8Array;
constructor(privateKey: Arrayish);
sign(digest: Arrayish): Signature;
}
export function recoverPublicKey(digest: Arrayish, signature: Signature): string;
export function computePublicKey(key: Arrayish, compressed?: boolean): string;
export function recoverAddress(digest: Arrayish, signature: Signature): string;
export function computeAddress(key: string): string;
}
declare module "utils/convert" {
/**
* Conversion Utilities
*
*/
import { BigNumber } from "utils/bignumber";
import { Signature } from "utils/secp256k1";
export type Arrayish = string | ArrayLike<number>;
export type Signature = {
r: string;
s: string;
v: number;
};
export function isArrayish(value: any): boolean;
export function arrayify(value: Arrayish | BigNumber): Uint8Array;
export function concat(objects: Array<Arrayish>): Uint8Array;
@ -30,23 +61,17 @@ declare module "utils/convert" {
export function padZeros(value: Arrayish, length: number): Uint8Array;
export function isHexString(value: any, length?: number): boolean;
export function hexlify(value: Arrayish | BigNumber | number): string;
export function hexDataLength(data: string): number;
export function hexDataSlice(data: string, offset: number, length?: number): string;
export function hexStripZeros(value: string): string;
export function hexZeroPad(value: string, length: number): string;
export function splitSignature(signature: Arrayish): Signature;
}
declare module "utils/bignumber" {
/**
* BigNumber
*
* A wrapper around the BN.js object. We use the BN.js library
* because it is used by elliptic, so it is required regardles.
*
*/
import _BN from 'bn.js';
import { Arrayish } from "utils/convert";
export type BigNumberish = BigNumber | string | number | Arrayish;
export class BigNumber {
readonly _bn: _BN.BN;
private readonly _bn;
constructor(value: BigNumberish);
fromTwos(value: BigNumberish): BigNumber;
toTwos(value: BigNumberish): BigNumber;
@ -75,10 +100,6 @@ declare module "utils/bignumber" {
export const ConstantTwo: BigNumber;
export const ConstantWeiPerEther: BigNumber;
}
declare module "utils/keccak256" {
import { Arrayish } from "utils/convert";
export function keccak256(data: Arrayish): string;
}
declare module "utils/rlp" {
import { Arrayish } from "utils/convert";
export function encode(object: any): string;
@ -87,7 +108,8 @@ declare module "utils/rlp" {
declare module "utils/address" {
import { BigNumber } from "utils/bignumber";
import { Arrayish } from "utils/convert";
export function getAddress(address: string, icapFormat?: boolean): string;
export function getAddress(address: string): string;
export function getIcapAddress(address: string): string;
export function getContractAddress(transaction: {
from: string;
nonce: Arrayish | BigNumber | number;
@ -105,15 +127,6 @@ declare module "utils/utf8" {
export function toUtf8Bytes(str: string, form?: UnicodeNormalizationForm): Uint8Array;
export function toUtf8String(bytes: Arrayish): string;
}
declare module "utils/properties" {
export function defineReadOnly(object: any, name: any, value: any): void;
export function defineFrozen(object: any, name: any, value: any): void;
export type DeferredSetter = (value: any) => void;
export function defineDeferredReadOnly(object: any, name: any, value: any): DeferredSetter;
export function resolveProperties(object: any): Promise<any>;
export function shallowCopy(object: any): any;
export function jsonCopy(object: any): any;
}
declare module "utils/abi-coder" {
import { Arrayish } from "utils/convert";
export type CoerceFunc = (type: string, value: any) => any;
@ -139,6 +152,7 @@ declare module "utils/abi-coder" {
payable: boolean;
stateMutability: string;
};
export function parseParamType(type: string): ParamType;
export function parseSignature(fragment: string): EventFragment | FunctionFragment;
export class AbiCoder {
readonly coerceFunc: CoerceFunc;
@ -151,15 +165,16 @@ declare module "utils/abi-coder" {
declare module "contracts/interface" {
import { ParamType } from "utils/abi-coder";
import { BigNumber, BigNumberish } from "utils/bignumber";
export class Indexed {
readonly hash: string;
constructor(value: string);
}
export class Description {
readonly type: string;
readonly inputs: Array<ParamType>;
constructor(info: any);
}
export class Indexed {
readonly type: string;
readonly hash: string;
constructor(value: string);
}
export class DeployDescription extends Description {
readonly payable: boolean;
encode(bytecode: string, params: Array<any>): string;
@ -260,12 +275,44 @@ declare module "providers/networks" {
*/
export function getNetwork(network: Network | string | number): Network;
}
declare module "utils/transaction" {
import { BigNumber, BigNumberish } from "utils/bignumber";
import { Arrayish } from "utils/convert";
import { Signature } from "utils/secp256k1";
export interface UnsignedTransaction {
to?: string;
nonce?: number;
gasLimit?: BigNumberish;
gasPrice?: BigNumberish;
data?: Arrayish;
value?: BigNumberish;
chainId?: number;
}
export interface Transaction {
hash?: string;
to?: string;
from?: string;
nonce: number;
gasLimit: BigNumber;
gasPrice: BigNumber;
data: string;
value: BigNumber;
chainId: number;
r?: string;
s?: string;
v?: number;
}
export type SignDigestFunc = (digest: Arrayish) => Signature;
export function sign(transaction: UnsignedTransaction, signDigest: SignDigestFunc): string;
export function parse(rawTransaction: Arrayish): Transaction;
}
declare module "providers/provider" {
import { BigNumber, BigNumberish } from "utils/bignumber";
import { Arrayish } from "utils/convert";
import { Network } from "providers/networks";
import { Transaction } from "utils/transaction";
export type BlockTag = string | number;
export type Block = {
export interface Block {
hash: string;
parentHash: string;
number: number;
@ -277,7 +324,7 @@ declare module "providers/provider" {
miner: string;
extraData: string;
transactions: Array<string>;
};
}
export type TransactionRequest = {
to?: string | Promise<string>;
from?: string | Promise<string>;
@ -288,25 +335,14 @@ declare module "providers/provider" {
value?: BigNumberish | Promise<BigNumberish>;
chainId?: number | Promise<number>;
};
export type TransactionResponse = {
export interface TransactionResponse extends Transaction {
blockNumber?: number;
blockHash?: string;
timestamp?: number;
hash: string;
to?: string;
from?: string;
nonce?: number;
gasLimit?: BigNumber;
gasPrice?: BigNumber;
data?: string;
value: BigNumber;
chainId?: number;
r?: string;
s?: string;
v?: number;
wait?: (timeout?: number) => Promise<TransactionResponse>;
};
export type TransactionReceipt = {
from: string;
wait: (timeout?: number) => Promise<TransactionResponse>;
}
export interface TransactionReceipt {
contractAddress?: string;
transactionIndex?: number;
root?: string;
@ -318,14 +354,14 @@ declare module "providers/provider" {
blockNumber?: number;
cumulativeGasUsed?: BigNumber;
status?: number;
};
}
export type Filter = {
fromBlock?: BlockTag;
toBlock?: BlockTag;
address?: string;
topics?: Array<any>;
};
export type Log = {
export interface Log {
blockNumber?: number;
blockHash?: string;
transactionIndex?: number;
@ -335,11 +371,10 @@ declare module "providers/provider" {
topics?: Array<string>;
transactionHash?: string;
logIndex?: number;
};
}
export function checkTransactionResponse(transaction: any): TransactionResponse;
export class Provider {
private _network;
protected ready: Promise<Network>;
private _events;
protected _emitted: any;
private _pollingInterval;
@ -347,10 +382,15 @@ declare module "providers/provider" {
private _lastBlockNumber;
private _balances;
/**
* Sub-classing notes
* - If the network is standard or fully specified, ready will resolve
* - Otherwise, the sub-class must assign a Promise to ready
* ready
*
* A Promise<Network> that resolves only once the provider is ready.
*
* Sub-classes that call the super with a network without a chainId
* MUST set this. Standard named networks have a known chainId.
*
*/
protected ready: Promise<Network>;
constructor(network: string | Network);
private _doPoll;
resetEventsBlock(blockNumber: number): void;
@ -366,7 +406,7 @@ declare module "providers/provider" {
getTransactionCount(addressOrName: string | Promise<string>, blockTag?: BlockTag | Promise<BlockTag>): Promise<number>;
getCode(addressOrName: string | Promise<string>, blockTag?: BlockTag | Promise<BlockTag>): Promise<string>;
getStorageAt(addressOrName: string | Promise<string>, position: BigNumberish | Promise<BigNumberish>, blockTag?: BlockTag | Promise<BlockTag>): Promise<string>;
sendTransaction(signedTransaction: string | Promise<string>): Promise<string>;
sendTransaction(signedTransaction: string | Promise<string>): Promise<TransactionResponse>;
call(transaction: TransactionRequest): Promise<string>;
estimateGas(transaction: TransactionRequest): Promise<BigNumber>;
getBlock(blockHashOrBlockTag: BlockTag | string | Promise<BlockTag | string>): Promise<Block>;
@ -391,22 +431,144 @@ declare module "providers/provider" {
removeListener(eventName: any, listener: any): Provider;
}
}
declare module "wallet/words" {
export function getWord(index: number): string;
export function getWordIndex(word: string): number;
}
declare module "utils/hmac" {
import { Arrayish } from "utils/convert";
interface HashFunc {
(): HashFunc;
update(chunk: Uint8Array): HashFunc;
digest(encoding: string): string;
digest(): Uint8Array;
}
export interface HmacFunc extends HashFunc {
(hashFunc: HashFunc, key: Arrayish): HmacFunc;
}
export function createSha256Hmac(key: Arrayish): HmacFunc;
export function createSha512Hmac(key: Arrayish): HmacFunc;
}
declare module "utils/pbkdf2" {
import { Arrayish } from "utils/convert";
import { HmacFunc } from "utils/hmac";
export interface CreateHmacFunc {
(key: Arrayish): HmacFunc;
}
export function pbkdf2(password: Arrayish, salt: Arrayish, iterations: number, keylen: number, createHmac: CreateHmacFunc): Uint8Array;
}
declare module "utils/sha2" {
import { Arrayish } from "utils/convert";
export function sha256(data: Arrayish): string;
export function sha512(data: Arrayish): string;
}
declare module "wallet/hdnode" {
import { Arrayish } from "utils/convert";
import { KeyPair } from "utils/secp256k1";
export class HDNode {
private readonly keyPair;
readonly privateKey: string;
readonly publicKey: string;
readonly mnemonic: string;
readonly path: string;
readonly chainCode: string;
readonly index: number;
readonly depth: number;
constructor(keyPair: KeyPair, chainCode: Uint8Array, index: number, depth: number, mnemonic: string, path: string);
private _derive;
derivePath(path: string): HDNode;
}
export function fromMnemonic(mnemonic: string): HDNode;
export function fromSeed(seed: Arrayish): HDNode;
export function mnemonicToSeed(mnemonic: string, password?: string): string;
export function mnemonicToEntropy(mnemonic: string): string;
export function entropyToMnemonic(entropy: Arrayish): string;
export function isValidMnemonic(mnemonic: string): boolean;
}
declare module "utils/random-bytes" {
export function randomBytes(length: number): Uint8Array;
}
declare module "wallet/signing-key" {
import { Arrayish } from "utils/convert";
import { HDNode } from "wallet/hdnode";
import { Signature } from "utils/secp256k1";
export class SigningKey {
readonly privateKey: string;
readonly publicKey: string;
readonly address: string;
readonly mnemonic: string;
readonly path: string;
private readonly keyPair;
constructor(privateKey: Arrayish | HDNode);
signDigest(digest: Arrayish): Signature;
}
export function recoverAddress(digest: Arrayish, signature: Signature): string;
export function computeAddress(key: string): string;
}
declare module "wallet/secret-storage" {
import { Arrayish } from "utils/convert";
import { SigningKey } from "wallet/signing-key";
export interface ProgressCallback {
(percent: number): void;
}
export function isCrowdsaleWallet(json: string): boolean;
export function isValidWallet(json: string): boolean;
export function decryptCrowdsale(json: string, password: Arrayish | string): SigningKey;
export function decrypt(json: string, password: any, progressCallback?: ProgressCallback): Promise<SigningKey>;
export function encrypt(privateKey: Arrayish | SigningKey, password: Arrayish | string, options?: any, progressCallback?: ProgressCallback): Promise<string>;
}
declare module "wallet/wallet" {
import { HDNode } from "wallet/hdnode";
import { ProgressCallback } from "wallet/secret-storage";
import { SigningKey } from "wallet/signing-key";
import { BlockTag, Provider, TransactionRequest, TransactionResponse } from "providers/provider";
import { BigNumber, BigNumberish } from "utils/bignumber";
import { Arrayish } from "utils/convert";
import { UnsignedTransaction } from "utils/transaction";
export interface Signer {
address?: string;
getAddress(): Promise<string>;
sendTransaction(transaction: UnsignedTransaction): Promise<TransactionResponse>;
provider: Provider;
sign(transaction: UnsignedTransaction): string;
getTransactionCount(blockTag?: BlockTag): Promise<number>;
estimateGas(transaction: TransactionRequest): Promise<BigNumber>;
getGasPrice(transaction?: TransactionRequest): Promise<BigNumber>;
}
export class Wallet implements Signer {
readonly address: string;
readonly privateKey: string;
private mnemonic;
private path;
private readonly signingKey;
provider: Provider;
defaultGasLimit: number;
constructor(privateKey: SigningKey | HDNode | Arrayish, provider?: Provider);
sign(transaction: UnsignedTransaction): string;
getAddress(): Promise<string>;
getBalance(blockTag?: BlockTag): Promise<BigNumber>;
getTransactionCount(blockTag?: BlockTag): Promise<number>;
getGasPrice(): Promise<BigNumber>;
estimateGas(transaction: TransactionRequest): Promise<BigNumber>;
sendTransaction(transaction: TransactionRequest): Promise<TransactionResponse>;
send(addressOrName: string, amountWei: BigNumberish, options: any): Promise<TransactionResponse>;
static hashMessage(message: Arrayish | string): string;
signMessage(message: Arrayish | string): string;
static verifyMessage(message: Arrayish | string, signature: string): string;
encrypt(password: Arrayish | string, options: any, progressCallback: ProgressCallback): Promise<string>;
static createRandom(options: any): Wallet;
static isEncryptedWallet(json: string): boolean;
static fromEncryptedWallet(json: string, password: Arrayish, progressCallback: ProgressCallback): Promise<Wallet>;
static fromMnemonic(mnemonic: string, path?: string): Wallet;
static fromBrainWallet(username: Arrayish | string, password: Arrayish | string, progressCallback: ProgressCallback): Promise<Wallet>;
}
}
declare module "contracts/contract" {
import { Interface } from "contracts/interface";
import { Provider, TransactionResponse } from "providers/provider";
import { Signer } from "wallet/wallet";
import { ParamType } from "utils/abi-coder";
import { BigNumber } from "utils/bignumber";
interface Signer {
defaultGasLimit?: BigNumber;
defaultGasPrice?: BigNumber;
address?: string;
provider?: Provider;
getAddress(): Promise<string>;
getTransactionCount(): Promise<number>;
estimateGas(tx: any): Promise<BigNumber>;
sendTransaction(tx: any): Promise<any>;
sign(tx: any): string | Promise<string>;
}
export type ContractEstimate = (...params: Array<any>) => Promise<BigNumber>;
export type ContractFunction = (...params: Array<any>) => Promise<any>;
export type ContractEvent = (...params: Array<any>) => void;
@ -541,19 +703,11 @@ declare module "providers/index" {
declare module "utils/id" {
export function id(text: string): string;
}
declare module "utils/sha2" {
import { Arrayish } from "utils/convert";
export function sha256(data: Arrayish): string;
export function sha512(data: Arrayish): string;
}
declare module "utils/solidity" {
export function pack(types: Array<string>, values: Array<any>): string;
export function keccak256(types: Array<string>, values: Array<any>): string;
export function sha256(types: Array<string>, values: Array<any>): string;
}
declare module "utils/random-bytes" {
export function randomBytes(length: number): Uint8Array;
}
declare module "utils/units" {
import { BigNumber, BigNumberish } from "utils/bignumber";
export function formatUnits(value: BigNumberish, unitType?: string | number, options?: any): string;
@ -562,7 +716,7 @@ declare module "utils/units" {
export function parseEther(ether: string): BigNumber;
}
declare module "utils/index" {
import { getAddress, getContractAddress } from "utils/address";
import { getAddress, getContractAddress, getIcapAddress } from "utils/address";
import { AbiCoder, parseSignature } from "utils/abi-coder";
import * as base64 from "utils/base64";
import * as bigNumber from "utils/bignumber";
@ -577,6 +731,7 @@ declare module "utils/index" {
import * as utf8 from "utils/utf8";
import * as units from "utils/units";
import { fetchJson } from "utils/web";
import { parse as parseTransaction } from "utils/transaction";
const _default: {
AbiCoder: typeof AbiCoder;
defaultAbiCoder: AbiCoder;
@ -597,6 +752,7 @@ declare module "utils/index" {
namehash: typeof namehash;
id: typeof id;
getAddress: typeof getAddress;
getIcapAddress: typeof getIcapAddress;
getContractAddress: typeof getContractAddress;
formatEther: typeof units.formatEther;
parseEther: typeof units.parseEther;
@ -609,175 +765,10 @@ declare module "utils/index" {
solidityKeccak256: typeof solidity.keccak256;
soliditySha256: typeof solidity.sha256;
splitSignature: typeof convert.splitSignature;
parseTransaction: typeof parseTransaction;
};
export default _default;
}
declare module "wallet/secp256k1" {
import { Arrayish } from "utils/convert";
export type Signature = {
r: string;
s: string;
recoveryParam: number;
};
export class KeyPair {
readonly privateKey: string;
readonly publicKey: string;
readonly compressedPublicKey: string;
readonly publicKeyBytes: Uint8Array;
constructor(privateKey: Arrayish);
sign(digest: Arrayish): Signature;
}
export function recoverPublicKey(digest: Arrayish, signature: Signature): string;
export function computePublicKey(key: Arrayish, compressed?: boolean): string;
export const N: string;
}
declare module "wallet/words" {
export function getWord(index: number): string;
export function getWordIndex(word: string): number;
}
declare module "utils/hmac" {
import { Arrayish } from "utils/convert";
interface HashFunc {
(): HashFunc;
update(chunk: Uint8Array): HashFunc;
digest(encoding: string): string;
digest(): Uint8Array;
}
export interface HmacFunc extends HashFunc {
(hashFunc: HashFunc, key: Arrayish): HmacFunc;
}
export function createSha256Hmac(key: Arrayish): HmacFunc;
export function createSha512Hmac(key: Arrayish): HmacFunc;
}
declare module "utils/pbkdf2" {
import { Arrayish } from "utils/convert";
import { HmacFunc } from "utils/hmac";
export interface CreateHmacFunc {
(key: Arrayish): HmacFunc;
}
export function pbkdf2(password: Arrayish, salt: Arrayish, iterations: number, keylen: number, createHmac: CreateHmacFunc): Uint8Array;
}
declare module "wallet/hdnode" {
import { KeyPair } from "wallet/secp256k1";
import { Arrayish } from "utils/convert";
export class HDNode {
private readonly keyPair;
readonly privateKey: string;
readonly publicKey: string;
readonly mnemonic: string;
readonly path: string;
readonly chainCode: string;
readonly index: number;
readonly depth: number;
constructor(keyPair: KeyPair, chainCode: Uint8Array, index: number, depth: number, mnemonic: string, path: string);
private _derive;
derivePath(path: string): HDNode;
}
export function fromMnemonic(mnemonic: string): HDNode;
export function fromSeed(seed: Arrayish): HDNode;
export function mnemonicToSeed(mnemonic: string, password?: string): string;
export function mnemonicToEntropy(mnemonic: string): string;
export function entropyToMnemonic(entropy: Arrayish): string;
export function isValidMnemonic(mnemonic: string): boolean;
}
declare module "wallet/signing-key" {
/**
* SigningKey
*
*
*/
import { Signature } from "wallet/secp256k1";
import { Arrayish } from "utils/convert";
import { HDNode } from "wallet/hdnode";
export class SigningKey {
readonly privateKey: string;
readonly publicKey: string;
readonly address: string;
readonly mnemonic: string;
readonly path: string;
private readonly keyPair;
constructor(privateKey: Arrayish | HDNode);
signDigest(digest: Arrayish): Signature;
}
export function recoverAddress(digest: Arrayish, signature: Signature): string;
export function computeAddress(key: string): string;
}
declare module "wallet/secret-storage" {
import { Arrayish } from "utils/convert";
import { SigningKey } from "wallet/signing-key";
export interface ProgressCallback {
(percent: number): void;
}
export function isCrowdsaleWallet(json: string): boolean;
export function isValidWallet(json: string): boolean;
export function decryptCrowdsale(json: string, password: Arrayish | string): SigningKey;
export function decrypt(json: string, password: any, progressCallback?: ProgressCallback): Promise<SigningKey>;
export function encrypt(privateKey: Arrayish | SigningKey, password: Arrayish | string, options?: any, progressCallback?: ProgressCallback): Promise<string>;
}
declare module "wallet/wallet" {
import { HDNode } from "wallet/hdnode";
import { ProgressCallback } from "wallet/secret-storage";
import { SigningKey } from "wallet/signing-key";
import { BlockTag } from "providers/provider";
import { BigNumber, BigNumberish } from "utils/bignumber";
import { Arrayish } from "utils/convert";
interface Provider {
chainId: number;
getBalance(address: string, blockTag: number | string): Promise<BigNumber>;
getTransactionCount(address: string, blockTag: number | string): Promise<number>;
estimateGas(transaction: any): Promise<BigNumber>;
getGasPrice(): Promise<BigNumber>;
sendTransaction(Bytes: any): Promise<string>;
resolveName(address: string): Promise<string>;
waitForTransaction(Bytes32: any): Promise<TransactionResponse>;
}
interface TransactionRequest {
nonce?: number;
to?: string;
from?: string;
data?: string;
gasLimit?: BigNumber;
gasPrice?: BigNumber;
r?: string;
s?: string;
chainId?: number;
v?: number;
value?: BigNumber;
}
interface TransactionResponse extends TransactionRequest {
hash?: string;
blockHash?: string;
block?: number;
wait?: (timeout?: number) => Promise<TransactionResponse>;
}
export class Wallet {
readonly address: string;
readonly privateKey: string;
private mnemonic;
private path;
private readonly signingKey;
provider: any;
defaultGasLimit: number;
constructor(privateKey: SigningKey | HDNode | Arrayish, provider?: Provider);
sign(transaction: TransactionRequest): string;
static parseTransaction(rawTransaction: Arrayish): TransactionRequest;
getAddress(): Promise<string>;
getBalance(blockTag: BlockTag): Promise<BigNumber>;
getTransactionCount(blockTag: BlockTag): Promise<number>;
estimateGas(transaction: TransactionRequest): Promise<BigNumber>;
sendTransaction(transaction: any): Promise<TransactionResponse>;
send(addressOrName: string, amountWei: BigNumberish, options: any): Promise<TransactionResponse>;
static hashMessage(message: Arrayish | string): string;
signMessage(message: Arrayish | string): string;
static verifyMessage(message: Arrayish | string, signature: string): string;
encrypt(password: Arrayish | string, options: any, progressCallback: ProgressCallback): Promise<string>;
static createRandom(options: any): Wallet;
static isEncryptedWallet(json: string): boolean;
static fromEncryptedWallet(json: string, password: Arrayish, progressCallback: ProgressCallback): Promise<Wallet>;
static fromMnemonic(mnemonic: string, path?: string): Wallet;
static fromBrainWallet(username: Arrayish | string, password: Arrayish | string, progressCallback: ProgressCallback): Promise<Wallet>;
}
}
declare module "wallet/index" {
import { Wallet } from "wallet/wallet";
import * as HDNode from "wallet/hdnode";

723
dist/ethers.js vendored

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2
dist/ethers.min.js vendored

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@ -3,8 +3,10 @@
import { Interface } from './interface';
import { Provider, TransactionResponse } from '../providers/provider';
import { Signer } from '../wallet/wallet';
import { getContractAddress } from '../utils/address';
import { isHexString } from '../utils/convert';
import { ParamType } from '../utils/abi-coder';
import { BigNumber, ConstantZero } from '../utils/bignumber';
import { defineReadOnly, resolveProperties } from '../utils/properties';
@ -170,10 +172,10 @@ function runMethod(contract: Contract, functionName: string, estimateOnly: boole
}
if (transaction.gasLimit == null) {
if (contract.signer.defaultGasLimit) {
transaction.gasLimit = contract.signer.defaultGasLimit;
if (contract.signer.estimateGas) {
transaction.gasLimit = contract.signer.estimateGas(transaction);
} else {
transaction.gasLimit = 200000;
transaction.gasLimit = contract.provider.estimateGas(transaction);
}
}
@ -190,8 +192,8 @@ function runMethod(contract: Contract, functionName: string, estimateOnly: boole
}
if (!transaction.gasPrice) {
if (contract.signer.defaultGasPrice) {
transaction.gasPrice = contract.signer.defaultGasPrice;
if (contract.signer.getGasPrice) {
transaction.gasPrice = contract.signer.getGasPrice(transaction);
} else {
transaction.gasPrice = contract.provider.getGasPrice();
}
@ -210,28 +212,6 @@ function runMethod(contract: Contract, functionName: string, estimateOnly: boole
throw new Error('unsupport type - ' + method.type);
}
}
/*
interface Provider {
getNetwork(): Promise<Network>;
getGasPrice(): Promise<BigNumber>;
getTransactionCount(address: string | Promise<string>): Promise<number>;
call(data: string): Promise<string>;
estimateGas(tx: any): Promise<BigNumber>;
sendTransaction(signedTransaction: string | Promise<string>): Promise<TransactionResponse>;
}
*/
interface Signer {
defaultGasLimit?: BigNumber;
defaultGasPrice?: BigNumber;
address?: string;
provider?: Provider;
getAddress(): Promise<string>;
getTransactionCount(): Promise<number>;
estimateGas(tx: any): Promise<BigNumber>;
sendTransaction(tx: any): Promise<any>; // @TODO:
sign(tx: any): string | Promise<string>;
}
function isSigner(value: any): value is Signer {
return (value && value.provider != null);
@ -391,6 +371,14 @@ export class Contract {
throw new Error('missing signer'); // @TODO: errors.throwError
}
if (!isHexString(bytecode)) {
errors.throwError('bytecode must be a valid hex string', errors.INVALID_ARGUMENT, { arg: 'bytecode', value: bytecode });
}
if ((bytecode.length % 2) !== 0) {
errors.throwError('bytecode must be valid data (even length)', errors.INVALID_ARGUMENT, { arg: 'bytecode', value: bytecode });
}
// @TODO: overrides of args.length = this.interface.deployFunction.inputs.length + 1
return this.signer.sendTransaction({
data: this.interface.deployFunction.encode(bytecode, args)

@ -39,13 +39,6 @@ function parseParams(params: Array<ParamType>): { names: Array<any>, types: Arra
}
}
export class Indexed {
readonly hash: string;
constructor(value: string) {
defineReadOnly(this, 'hash', value);
}
}
export class Description {
readonly type: string;
readonly inputs: Array<ParamType>;
@ -61,6 +54,16 @@ export class Description {
}
}
// @TOOD: Make this a description
export class Indexed {
readonly type: string;
readonly hash: string;
constructor(value: string) {
defineReadOnly(this, 'type', 'indexed');
defineReadOnly(this, 'hash', value);
}
}
export class DeployDescription extends Description {
readonly payable: boolean;
@ -160,7 +163,7 @@ export type CallTransaction = {
value: BigNumber
}
// @TODO: Make this a class
// @TODO: Make this a description
function Result() {}
export class EventDescription extends Description {

@ -4,12 +4,13 @@
import { getAddress, getContractAddress } from '../utils/address';
import { BigNumber, bigNumberify, BigNumberish } from '../utils/bignumber';
import { Arrayish, hexlify, hexStripZeros, isHexString, stripZeros } from '../utils/convert';
import { Arrayish, hexDataLength, hexDataSlice, hexlify, hexStripZeros, isHexString, stripZeros } from '../utils/convert';
import { toUtf8String } from '../utils/utf8';
import { decode as rlpDecode, encode as rlpEncode } from '../utils/rlp';
import { namehash } from '../utils/namehash';
import { getNetwork, Network } from './networks';
import { resolveProperties } from '../utils/properties';
import { parse as parseTransaction, Transaction } from '../utils/transaction';
import * as errors from '../utils/errors';
@ -24,22 +25,22 @@ function copyObject(obj) {
export type BlockTag = string | number;
export type Block = {
hash: string,
parentHash: string,
number: number,
export interface Block {
hash: string;
parentHash: string;
number: number;
timestamp: number,
nonce: string,
difficulty: string,
timestamp: number;
nonce: string;
difficulty: string;
gasLimit: BigNumber,
gasUsed: BigNumber,
gasLimit: BigNumber;
gasUsed: BigNumber;
miner: string,
extraData: string,
miner: string;
extraData: string;
transactions: Array<string>
transactions: Array<string>;
}
export type TransactionRequest = {
@ -55,32 +56,20 @@ export type TransactionRequest = {
chainId?: number | Promise<number>,
}
export type TransactionResponse = {
export interface TransactionResponse extends Transaction {
// Only if a transaction has been mined
blockNumber?: number,
blockHash?: string,
timestamp?: number,
hash: string,
// Not optional (as it is in Transaction)
from: string;
to?: string,
from?: string,
nonce?: number,
// This function waits until the transaction has been mined
wait: (timeout?: number) => Promise<TransactionResponse>
};
gasLimit?: BigNumber,
gasPrice?: BigNumber,
data?: string,
value: BigNumber,
chainId?: number,
r?: string,
s?: string,
v?: number,
wait?: (timeout?: number) => Promise<TransactionResponse>;
}
export type TransactionReceipt = {
export interface TransactionReceipt {
contractAddress?: string,
transactionIndex?: number,
root?: string,
@ -102,20 +91,20 @@ export type Filter = {
}
// @TODO: Some of these are not options; force them?
export type Log = {
blockNumber?: number,
blockHash?: string,
transactionIndex?: number,
export interface Log {
blockNumber?: number;
blockHash?: string;
transactionIndex?: number;
removed?: boolean,
removed?: boolean;
address: string,
data?: string,
address: string;
data?: string;
topics?: Array<string>,
topics?: Array<string>;
transactionHash?: string,
logIndex?: number,
transactionHash?: string;
logIndex?: number;
}
//////////////////////////////
@ -168,7 +157,7 @@ function arrayOf(check: CheckFunc): CheckFunc {
}
function checkHash(hash: any): string {
if (typeof(hash) === 'string' && isHexString(hash, 32)) {
if (typeof(hash) === 'string' && hexDataLength(hash) === 32) {
return hash;
}
errors.throwError('invalid hash', errors.INVALID_ARGUMENT, { arg: 'hash', value: hash });
@ -199,7 +188,7 @@ function checkBoolean(value): boolean {
throw new Error('invaid boolean - ' + value);
}
function checkUint256(uint256): string {
function checkUint256(uint256: string): string {
if (!isHexString(uint256)) {
throw new Error('invalid uint256');
}
@ -519,10 +508,9 @@ function getEventString(object) {
} else if (object === 'pending') {
return 'pending';
} else if (isHexString(object)) {
if (object.length === 66) {
return 'tx:' + object;
}
} else if (hexDataLength(object) === 32) {
return 'tx:' + object;
} else if (Array.isArray(object)) {
object = recurse(object, function(object) {
if (object == null) { object = '0x'; }
@ -581,7 +569,6 @@ type Event = {
export class Provider {
private _network: Network;
protected ready: Promise<Network>;
// string => Event
private _events: any;
@ -595,11 +582,17 @@ export class Provider {
// string => BigNumber
private _balances: any;
/**
* Sub-classing notes
* - If the network is standard or fully specified, ready will resolve
* - Otherwise, the sub-class must assign a Promise to ready
* ready
*
* A Promise<Network> that resolves only once the provider is ready.
*
* Sub-classes that call the super with a network without a chainId
* MUST set this. Standard named networks have a known chainId.
*
*/
protected ready: Promise<Network>;
constructor(network: string | Network) {
errors.checkNew(this, Provider);
@ -859,16 +852,26 @@ export class Provider {
});
}
// @TODO: Shold this return the full tx instead of the hash? If so, that requires
// the inclusion of secp256k1, which might be overkill for many applications...
sendTransaction(signedTransaction: string | Promise<string>): Promise<string> {
sendTransaction(signedTransaction: string | Promise<string>): Promise<TransactionResponse> {
return this.ready.then(() => {
return resolveProperties({ signedTransaction: signedTransaction }).then(({ signedTransaction }) => {
var params = { signedTransaction: hexlify(signedTransaction) };
return this.perform('sendTransaction', params).then((result) => {
result = hexlify(result);
if (result.length !== 66) { throw new Error('invalid response - sendTransaction'); }
return result;
return this.perform('sendTransaction', params).then((hash) => {
if (hexDataLength(hash) !== 32) { throw new Error('invalid response - sendTransaction'); }
// A signed transaction always has a from (and we add wait below)
var tx = <TransactionResponse>parseTransaction(signedTransaction);
// Check the hash we expect is the same as the hash the server reported
if (tx.hash !== hash) {
errors.throwError('Transaction hash mismatch from Proivder.sendTransaction.', errors.UNKNOWN_ERROR, { expectedHash: tx.hash, returnedHash: hash });
}
this._emitted['t:' + tx.hash.toLowerCase()] = 'pending';
tx.wait = (timeout?: number) => {
return this.waitForTransaction(hash, timeout);
};
return tx;
});
});
});
@ -906,7 +909,7 @@ export class Provider {
return resolveProperties({ blockHashOrBlockTag: blockHashOrBlockTag }).then(({ blockHashOrBlockTag }) => {
try {
var blockHash = hexlify(blockHashOrBlockTag);
if (blockHash.length === 66) {
if (hexDataLength(blockHash) === 32) {
return stallPromise(() => {
return (this._emitted['b:' + blockHash.toLowerCase()] == null);
}, () => {
@ -1028,8 +1031,8 @@ export class Provider {
return this.call(transaction).then((data) => {
// extract the address from the data
if (data.length != 66) { return null; }
return getAddress('0x' + data.substring(26));
if (hexDataLength(data) !== 32) { return null; }
return getAddress(hexDataSlice(data, 12));
});
});
}
@ -1062,8 +1065,8 @@ export class Provider {
// extract the address from the data
}).then(function(data) {
if (data.length != 66) { return null; }
var address = getAddress('0x' + data.substring(26));
if (hexDataLength(data) !== 32) { return null; }
var address = getAddress(hexDataSlice(data, 12));
if (address === '0x0000000000000000000000000000000000000000') { return null; }
return address;
});

@ -300,6 +300,9 @@ function parseSignatureFunction(fragment: string): FunctionFragment {
return abi;
}
export function parseParamType(type: string): ParamType {
return parseParam(type, true);
}
export function parseSignature(fragment: string): EventFragment | FunctionFragment {
if(typeof(fragment) === 'string') {

@ -78,7 +78,7 @@ function ibanChecksum(address: string): string {
return checksum;
};
export function getAddress(address: string, icapFormat?: boolean): string {
export function getAddress(address: string): string {
var result = null;
if (typeof(address) !== 'string') {
@ -113,15 +113,15 @@ export function getAddress(address: string, icapFormat?: boolean): string {
errors.throwError('invalid address', errors.INVALID_ARGUMENT, { arg: 'address', value: address });
}
if (icapFormat) {
var base36 = (new BN(result.substring(2), 16)).toString(36).toUpperCase();
while (base36.length < 30) { base36 = '0' + base36; }
return 'XE' + ibanChecksum('XE00' + base36) + base36;
}
return result;
}
export function getIcapAddress(address: string): string {
var base36 = (new BN(getAddress(address).substring(2), 16)).toString(36).toUpperCase();
while (base36.length < 30) { base36 = '0' + base36; }
return 'XE' + ibanChecksum('XE00' + base36) + base36;
}
// http://ethereum.stackexchange.com/questions/760/how-is-the-address-of-an-ethereum-contract-computed
export function getContractAddress(transaction: { from: string, nonce: Arrayish | BigNumber | number }) {
if (!transaction.from) { throw new Error('missing from address'); }

@ -9,92 +9,33 @@
*/
import _BN from 'bn.js';
/*
declare module _BN {
class BN {
constructor(number: string | number, base?: number);
toString(radix?: number): string;
toNumber(): number;
fromTwos(value: any): BN;
toTwos(value: any): BN;
add(other: any): BN;
sub(other: any): BN;
div(other: any): BN;
mul(other: any): BN;
mod(modulo: any): BN;
pow(exponent: any): BN;
maskn(bits: number): BN;
eq(other: BN): boolean;
gte(other: BN): boolean;
gt(other: BN): boolean;
lte(other: BN): boolean;
lt(other: BN): boolean;
isZero(): boolean;
static isBN(value: any): boolean;
}
}
*/
import { Arrayish, hexlify, isArrayish, isHexString } from './convert';
import { defineReadOnly } from './properties';
import * as errors from '../utils/errors';
function _isBigNumber(value: any): value is BigNumber {
return isBigNumber(value);
}
// @TODO: is there a better way?
/*
export interface BigNumber {
readonly _bn: BN;
fromTwos(value: any): BigNumber;
toTwos(value: any): BigNumber;
add(other: any): BigNumber;
sub(other: any): BigNumber;
div(other: any): BigNumber;
mul(other: any): BigNumber;
mod(other: any): BigNumber;
pow(other: any): BigNumber;
maskn(value: any): BigNumber;
eq(other: any): boolean;
lt(other: any): boolean;
lte(other: any): boolean;
gt(other: any): boolean;
gte(other: any): boolean;
isZero(): boolean;
toNumber(): number;
toString(): string;
toHexString(): string;
}
*/
export type BigNumberish = BigNumber | string | number | Arrayish;
export class BigNumber {
readonly _bn: _BN.BN;
private readonly _bn: _BN.BN;
constructor(value: BigNumberish) {
errors.checkNew(this, BigNumber);
if (typeof(value) === 'string') {
if (isHexString(value)) {
if (value == '0x') { value = '0x0'; }
this._bn = new _BN.BN(value.substring(2), 16);
defineReadOnly(this, '_bn', new _BN.BN(value.substring(2), 16));
} else if (value[0] === '-' && isHexString(value.substring(1))) {
this._bn = (new _BN.BN(value.substring(3), 16)).mul(ConstantNegativeOne._bn);
defineReadOnly(this, '_bn', (new _BN.BN(value.substring(3), 16)).mul(ConstantNegativeOne._bn));
} else if (value.match(/^-?[0-9]*$/)) {
if (value == '') { value = '0'; }
this._bn = new _BN.BN(value);
defineReadOnly(this, '_bn', new _BN.BN(value));
}
} else if (typeof(value) === 'number') {
@ -102,19 +43,19 @@ export class BigNumber {
errors.throwError('underflow', errors.NUMERIC_FAULT, { operation: 'setValue', fault: 'underflow', value: value, outputValue: Math.trunc(value) });
}
try {
this._bn = new _BN.BN(value);
defineReadOnly(this, '_bn', new _BN.BN(value));
} catch (error) {
errors.throwError('overflow', errors.NUMERIC_FAULT, { operation: 'setValue', fault: 'overflow', details: error.message });
}
} else if (_BN.BN.isBN(value)) {
this._bn = value;
defineReadOnly(this, '_bn', value);
} else if (_isBigNumber(value)) {
this._bn = value._bn;
defineReadOnly(this, '_bn', value._bn);
} else if (isArrayish(value)) {
this._bn = new _BN.BN(hexlify(value).substring(2), 16);
defineReadOnly(this, '_bn', new _BN.BN(hexlify(value).substring(2), 16));
} else {
errors.throwError('invalid BigNumber value', errors.INVALID_ARGUMENT, { arg: 'value', value: value });

@ -4,12 +4,13 @@
*/
import { BigNumber } from './bignumber';
import { Signature } from './secp256k1';
import errors = require('./errors');
export type Arrayish = string | ArrayLike<number>;
export type Signature = { r: string, s: string, v: number };
export type Arrayish = string | ArrayLike<number>;
function isBigNumber(value: any): value is BigNumber {
@ -140,7 +141,6 @@ export function isHexString(value: any, length?: number): boolean {
const HexCharacters: string = '0123456789abcdef';
// @TODO: Do not use any here
export function hexlify(value: Arrayish | BigNumber | number): string {
if (isBigNumber(value)) {
@ -196,6 +196,29 @@ export function hexlify(value: Arrayish | BigNumber | number): string {
return 'never';
}
export function hexDataLength(data: string) {
if (!isHexString(data) || (data.length % 2) !== 0) {
return null;
}
return (data.length - 2) / 2;
}
export function hexDataSlice(data: string, offset: number, length?: number): string {
if (!isHexString(data)) {
errors.throwError('invalid hex data', errors.INVALID_ARGUMENT, { arg: 'value', value: data });
}
if ((data.length % 2) !== 0) {
errors.throwError('hex data length must be even', errors.INVALID_ARGUMENT, { arg: 'value', value: data });
}
offset = 2 + 2 * offset;
if (length != null) {
return '0x' + data.substring(offset, offset + 2 * length);
}
return '0x' + data.substring(offset);
}
export function hexStripZeros(value: string): string {
if (!isHexString(value)) {
errors.throwError('invalid hex string', errors.INVALID_ARGUMENT, { arg: 'value', value: value });
@ -217,13 +240,6 @@ export function hexZeroPad(value: string, length: number): string {
return value;
}
/* @TODO: Add something like this to make slicing code easier to understand
function hexSlice(hex, start, end) {
hex = hexlify(hex);
return '0x' + hex.substring(2 + start * 2, 2 + end * 2);
}
*/
export function splitSignature(signature: Arrayish): Signature {
let bytes: Uint8Array = arrayify(signature);
if (bytes.length !== 65) {
@ -238,6 +254,7 @@ export function splitSignature(signature: Arrayish): Signature {
return {
r: hexlify(bytes.slice(0, 32)),
s: hexlify(bytes.slice(32, 64)),
recoveryParam: (v - 27),
v: v
}
}

@ -3,7 +3,7 @@
// This is SUPER useful, but adds 140kb (even zipped, adds 40kb)
//var unorm = require('unorm');
import { getAddress, getContractAddress } from './address';
import { getAddress, getContractAddress, getIcapAddress } from './address';
import { AbiCoder, defaultAbiCoder, parseSignature } from './abi-coder';
import * as base64 from './base64';
import * as bigNumber from './bignumber';
@ -19,7 +19,7 @@ import * as RLP from './rlp';
import * as utf8 from './utf8';
import * as units from './units';
import { fetchJson } from './web';
import { parse as parseTransaction } from './transaction';
export default {
AbiCoder: AbiCoder,
@ -58,6 +58,7 @@ export default {
id: id,
getAddress: getAddress,
getIcapAddress: getIcapAddress,
getContractAddress: getContractAddress,
formatEther: units.formatEther,
@ -76,4 +77,6 @@ export default {
soliditySha256: solidity.sha256,
splitSignature: convert.splitSignature,
parseTransaction: parseTransaction
}

@ -1,6 +1,8 @@
'use strict';
import { getAddress } from './address';
import { arrayify, Arrayish, hexlify } from '../utils/convert';
import { keccak256 } from './keccak256';
import { defineReadOnly } from '../utils/properties';
import * as errors from '../utils/errors';
@ -41,10 +43,13 @@ import * as elliptic from 'elliptic';
const curve:_EC = new elliptic.ec('secp256k1');
export type Signature = {
export const N = '0x' + curve.n.toString(16);
export interface Signature {
r: string;
s: string;
recoveryParam: number;
v?: number;
}
export class KeyPair {
@ -71,7 +76,8 @@ export class KeyPair {
return {
recoveryParam: signature.recoveryParam,
r: '0x' + signature.r.toString(16),
s: '0x' + signature.s.toString(16)
s: '0x' + signature.s.toString(16),
v: 27 + signature.recoveryParam
}
}
@ -82,8 +88,7 @@ export function recoverPublicKey(digest: Arrayish, signature: Signature): string
r: arrayify(signature.r),
s: arrayify(signature.s)
};
return '0x' + curve.recoverPubKey(arrayify(digest), sig, signature.recoveryParam).getPublic(false, 'hex');
return '0x' + curve.recoverPubKey(arrayify(digest), sig, signature.recoveryParam).encode('hex', false);
}
export function computePublicKey(key: Arrayish, compressed?: boolean): string {
@ -110,4 +115,13 @@ export function computePublicKey(key: Arrayish, compressed?: boolean): string {
return null;
}
export const N = '0x' + curve.n.toString(16);
export function recoverAddress(digest: Arrayish, signature: Signature): string {
return computeAddress(recoverPublicKey(digest, signature));
}
export function computeAddress(key: string): string {
// Strip off the leading "0x04"
let publicKey = '0x' + computePublicKey(key).slice(4);
return getAddress('0x' + keccak256(publicKey).substring(26));
}

170
src.ts/utils/transaction.ts Normal file

@ -0,0 +1,170 @@
import { getAddress } from './address';
import { BigNumber, bigNumberify, BigNumberish,ConstantZero } from './bignumber';
import { arrayify, Arrayish, hexlify, stripZeros, } from './convert';
import { keccak256 } from './keccak256';
import { recoverAddress, Signature } from './secp256k1';
import * as RLP from './rlp';
export interface UnsignedTransaction {
to?: string;
nonce?: number;
gasLimit?: BigNumberish;
gasPrice?: BigNumberish;
data?: Arrayish;
value?: BigNumberish;
chainId?: number;
}
export interface Transaction {
hash?: string;
to?: string;
from?: string;
nonce: number;
gasLimit: BigNumber;
gasPrice: BigNumber;
data: string;
value: BigNumber;
chainId: number;
r?: string;
s?: string;
v?: number;
}
function handleAddress(value: string): string {
if (value === '0x') { return null; }
return getAddress(value);
}
function handleNumber(value: string): BigNumber {
if (value === '0x') { return ConstantZero; }
return bigNumberify(value);
}
var transactionFields = [
{name: 'nonce', maxLength: 32 },
{name: 'gasPrice', maxLength: 32 },
{name: 'gasLimit', maxLength: 32 },
{name: 'to', length: 20 },
{name: 'value', maxLength: 32 },
{name: 'data' },
];
export type SignDigestFunc = (digest: Arrayish) => Signature;
export function sign(transaction: UnsignedTransaction, signDigest: SignDigestFunc): string {
var raw = [];
transactionFields.forEach(function(fieldInfo) {
let value = transaction[fieldInfo.name] || ([]);
value = arrayify(hexlify(value));
// Fixed-width field
if (fieldInfo.length && value.length !== fieldInfo.length && value.length > 0) {
let error: any = new Error('invalid ' + fieldInfo.name);
error.reason = 'wrong length';
error.value = value;
throw error;
}
// Variable-width (with a maximum)
if (fieldInfo.maxLength) {
value = stripZeros(value);
if (value.length > fieldInfo.maxLength) {
let error: any = new Error('invalid ' + fieldInfo.name);
error.reason = 'too long';
error.value = value;
throw error;
}
}
raw.push(hexlify(value));
});
if (transaction.chainId) {
raw.push(hexlify(transaction.chainId));
raw.push('0x');
raw.push('0x');
}
var digest = keccak256(RLP.encode(raw));
var signature = signDigest(digest);
var v = 27 + signature.recoveryParam
if (transaction.chainId) {
raw.pop();
raw.pop();
raw.pop();
v += transaction.chainId * 2 + 8;
}
raw.push(hexlify(v));
raw.push(signature.r);
raw.push(signature.s);
return RLP.encode(raw);
}
export function parse(rawTransaction: Arrayish): Transaction {
var signedTransaction = RLP.decode(rawTransaction);
if (signedTransaction.length !== 9) { throw new Error('invalid transaction'); }
let tx: Transaction = {
nonce: handleNumber(signedTransaction[0]).toNumber(),
gasPrice: handleNumber(signedTransaction[1]),
gasLimit: handleNumber(signedTransaction[2]),
to: handleAddress(signedTransaction[3]),
value: handleNumber(signedTransaction[4]),
data: signedTransaction[5],
chainId: 0
};
var v = arrayify(signedTransaction[6]);
var r = arrayify(signedTransaction[7]);
var s = arrayify(signedTransaction[8]);
if (v.length >= 1 && r.length >= 1 && r.length <= 32 && s.length >= 1 && s.length <= 32) {
tx.v = bigNumberify(v).toNumber();
tx.r = signedTransaction[7];
tx.s = signedTransaction[8];
var chainId = (tx.v - 35) / 2;
if (chainId < 0) { chainId = 0; }
chainId = Math.trunc(chainId);
tx.chainId = chainId;
var recoveryParam = tx.v - 27;
let raw = signedTransaction.slice(0, 6);
if (chainId) {
raw.push(hexlify(chainId));
raw.push('0x');
raw.push('0x');
recoveryParam -= chainId * 2 + 8;
}
var digest = keccak256(RLP.encode(raw));
try {
tx.from = recoverAddress(digest, { r: hexlify(r), s: hexlify(s), recoveryParam: recoveryParam });
} catch (error) {
console.log(error);
}
tx.hash = keccak256(rawTransaction);
}
return tx;
}

@ -3,8 +3,6 @@
// See: https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki
// See: https://github.com/bitcoin/bips/blob/master/bip-0039.mediawiki
import { KeyPair, N } from './secp256k1';
import { getWord, getWordIndex } from './words';
import { arrayify, Arrayish, hexlify } from '../utils/convert';
@ -12,6 +10,7 @@ import { bigNumberify } from '../utils/bignumber';
import { toUtf8Bytes, UnicodeNormalizationForm } from '../utils/utf8';
import { pbkdf2 } from '../utils/pbkdf2';
import { createSha512Hmac } from '../utils/hmac';
import { KeyPair, N } from '../utils/secp256k1';
import { sha256 } from '../utils/sha2';
import * as errors from '../utils/errors';

@ -6,13 +6,12 @@
*
*/
import { computePublicKey, KeyPair, recoverPublicKey, Signature } from './secp256k1';
import { getAddress } from '../utils/address';
import { arrayify, Arrayish, hexlify } from '../utils/convert';
import { HDNode } from './hdnode';
import { keccak256 } from '../utils/keccak256';
import { defineReadOnly } from '../utils/properties';
import { computePublicKey, KeyPair, recoverPublicKey, Signature } from '../utils/secp256k1';
import errors = require('../utils/errors');

@ -7,14 +7,14 @@ import * as secretStorage from './secret-storage';
import { ProgressCallback } from './secret-storage';
import { recoverAddress, SigningKey } from './signing-key';
import { BlockTag } from '../providers/provider';
import { BlockTag, Provider, TransactionRequest, TransactionResponse } from '../providers/provider';
import { getAddress } from '../utils/address';
import { BigNumber, bigNumberify, BigNumberish, ConstantZero } from '../utils/bignumber';
import { arrayify, Arrayish, concat, hexlify, stripZeros, hexZeroPad } from '../utils/convert';
import { BigNumber, BigNumberish } from '../utils/bignumber';
import { arrayify, Arrayish, concat, hexlify, hexZeroPad } from '../utils/convert';
import { keccak256 } from '../utils/keccak256';
import { defineReadOnly, resolveProperties, shallowCopy } from '../utils/properties';
import { randomBytes } from '../utils/random-bytes';
import * as RLP from '../utils/rlp';
import { sign as signTransaction, UnsignedTransaction } from '../utils/transaction';
import { toUtf8Bytes, UnicodeNormalizationForm } from '../utils/utf8';
import * as errors from '../utils/errors';
@ -25,53 +25,28 @@ import * as errors from '../utils/errors';
console.log("Fix this! Setimmediate");
//import _setimmediate = require('setimmediate');
export interface Signer {
// One of these MUST be specified
address?: string;
getAddress(): Promise<string>
interface Provider {
chainId: number;
getBalance(address: string, blockTag: number | string): Promise<BigNumber>;
getTransactionCount(address: string, blockTag: number | string): Promise<number>;
estimateGas(transaction: any): Promise<BigNumber>;
getGasPrice(): Promise<BigNumber>;
sendTransaction(Bytes): Promise<string>;
resolveName(address: string): Promise<string>
waitForTransaction(Bytes32): Promise<TransactionResponse>;
sendTransaction(transaction: UnsignedTransaction): Promise<TransactionResponse>;
// If sendTransaction is not implemented, the following MUST be
provider: Provider;
sign(transaction: UnsignedTransaction): string;
// The following MAY be i,plemented
getTransactionCount(blockTag?: BlockTag): Promise<number>;
estimateGas(transaction: TransactionRequest): Promise<BigNumber>;
getGasPrice(transaction?: TransactionRequest): Promise<BigNumber>
}
interface TransactionRequest {
nonce?: number;
to?: string;
from?: string;
data?: string;
gasLimit?: BigNumber;
gasPrice?: BigNumber;
r?: string;
s?: string;
chainId?: number;
v?: number;
value?: BigNumber;
}
interface TransactionResponse extends TransactionRequest {
hash?: string;
blockHash?: string;
block?: number;
wait?: (timeout?: number) => Promise<TransactionResponse>;
}
// @TODO: Move to HDNode
var defaultPath = "m/44'/60'/0'/0/0";
var transactionFields = [
{name: 'nonce', maxLength: 32, },
{name: 'gasPrice', maxLength: 32, },
{name: 'gasLimit', maxLength: 32, },
{name: 'to', length: 20, },
{name: 'value', maxLength: 32, },
{name: 'data'},
];
// @TODO: Bytes32 or SigningKey
export class Wallet {
export class Wallet implements Signer {
readonly address: string;
readonly privateKey: string;
@ -80,7 +55,7 @@ export class Wallet {
private readonly signingKey: SigningKey;
provider: any;
provider: Provider;
//private _provider;
@ -93,178 +68,44 @@ export class Wallet {
if (privateKey instanceof SigningKey) {
this.signingKey = privateKey;
if (this.signingKey.mnemonic) {
Object.defineProperty(this, 'mnemonic', {
enumerable: true,
value: this.signingKey.mnemonic,
writable: false
});
//this.mnemonic = this.signingKey.mnemonic;
this.path = this.signingKey.path;
defineReadOnly(this, 'mnemonic', privateKey.mnemonic);
defineReadOnly(this, 'path', privateKey.path);
}
} else {
this.signingKey = new SigningKey(privateKey);
}
this.privateKey = this.signingKey.privateKey
defineReadOnly(this, 'privateKey', this.signingKey.privateKey);
this.provider = provider;
//this.address = this.signingKey.address;
Object.defineProperty(this, 'address', {
enumerable: true,
value: this.signingKey.address,
writable: false
});
defineReadOnly(this, 'address', this.signingKey.address);
}
sign(transaction: TransactionRequest): string {
var chainId = transaction.chainId;
if (chainId == null && this.provider) { chainId = this.provider.chainId; }
if (!chainId) { chainId = 0; }
var raw = [];
transactionFields.forEach(function(fieldInfo) {
let value = transaction[fieldInfo.name] || ([]);
value = arrayify(hexlify(value));
// Fixed-width field
if (fieldInfo.length && value.length !== fieldInfo.length && value.length > 0) {
let error: any = new Error('invalid ' + fieldInfo.name);
error.reason = 'wrong length';
error.value = value;
throw error;
}
// Variable-width (with a maximum)
if (fieldInfo.maxLength) {
value = stripZeros(value);
if (value.length > fieldInfo.maxLength) {
let error: any = new Error('invalid ' + fieldInfo.name);
error.reason = 'too long';
error.value = value;
throw error;
}
}
raw.push(hexlify(value));
});
if (chainId) {
raw.push(hexlify(chainId));
raw.push('0x');
raw.push('0x');
}
var digest = keccak256(RLP.encode(raw));
var signature = this.signingKey.signDigest(digest);
var v = 27 + signature.recoveryParam
if (chainId) {
raw.pop();
raw.pop();
raw.pop();
v += chainId * 2 + 8;
}
raw.push(hexlify(v));
raw.push(signature.r);
raw.push(signature.s);
return RLP.encode(raw);
}
/*
set provider(provider: Provider) {
this._provider = provider;
}
get provider() {
return this._provider;
}
*/
static parseTransaction(rawTransaction: Arrayish): TransactionRequest {
rawTransaction = hexlify(rawTransaction);
var signedTransaction = RLP.decode(rawTransaction);
if (signedTransaction.length !== 9) { throw new Error('invalid transaction'); }
var raw = [];
var transaction: any = { }
transactionFields.forEach(function(fieldInfo, index) {
transaction[fieldInfo.name] = signedTransaction[index];
raw.push(signedTransaction[index]);
});
if (transaction.to) {
if (transaction.to == '0x') {
delete transaction.to;
} else {
transaction.to = getAddress(transaction.to);
}
}
['gasPrice', 'gasLimit', 'nonce', 'value'].forEach(function(name: string) {
if (!transaction[name]) { return; }
let value: BigNumber = ConstantZero;
if (transaction[name].length > 0) {
value = bigNumberify(transaction[name]);
}
transaction[name] = value;
});
transaction.nonce = transaction.nonce.toNumber();
var v = arrayify(signedTransaction[6]);
var r = arrayify(signedTransaction[7]);
var s = arrayify(signedTransaction[8]);
if (v.length >= 1 && r.length >= 1 && r.length <= 32 && s.length >= 1 && s.length <= 32) {
transaction.v = bigNumberify(v).toNumber();
transaction.r = signedTransaction[7];
transaction.s = signedTransaction[8];
var chainId = (transaction.v - 35) / 2;
if (chainId < 0) { chainId = 0; }
chainId = Math.trunc(chainId);
transaction.chainId = chainId;
var recoveryParam = transaction.v - 27;
if (chainId) {
raw.push(hexlify(chainId));
raw.push('0x');
raw.push('0x');
recoveryParam -= chainId * 2 + 8;
}
var digest = keccak256(RLP.encode(raw));
try {
transaction.from = recoverAddress(digest, { r: hexlify(r), s: hexlify(s), recoveryParam });
} catch (error) {
console.log(error);
}
}
return transaction;
sign(transaction: UnsignedTransaction): string {
return signTransaction(transaction, this.signingKey.signDigest.bind(this.signingKey));
}
getAddress(): Promise<string> {
return Promise.resolve(this.address);
}
getBalance(blockTag: BlockTag): Promise<BigNumber> {
getBalance(blockTag?: BlockTag): Promise<BigNumber> {
if (!this.provider) { throw new Error('missing provider'); }
return this.provider.getBalance(this.address, blockTag);
}
getTransactionCount(blockTag: BlockTag): Promise<number> {
getTransactionCount(blockTag?: BlockTag): Promise<number> {
if (!this.provider) { throw new Error('missing provider'); }
return this.provider.getTransactionCount(this.address, blockTag);
}
getGasPrice(): Promise<BigNumber> {
if (!this.provider) { throw new Error('missing provider'); }
return this.provider.getGasPrice();
}
estimateGas(transaction: TransactionRequest): Promise<BigNumber> {
if (!this.provider) { throw new Error('missing provider'); }
@ -279,64 +120,40 @@ export class Wallet {
return this.provider.estimateGas(calculate);
}
sendTransaction(transaction: any): Promise<TransactionResponse> {
sendTransaction(transaction: TransactionRequest): Promise<TransactionResponse> {
if (!this.provider) { throw new Error('missing provider'); }
if (!transaction || typeof(transaction) !== 'object') {
throw new Error('invalid transaction object');
}
var gasLimit = transaction.gasLimit;
if (gasLimit == null) { gasLimit = this.defaultGasLimit; }
var tx = shallowCopy(transaction);
var self = this;
var gasPricePromise = null;
if (transaction.gasPrice) {
gasPricePromise = Promise.resolve(transaction.gasPrice);
} else {
gasPricePromise = this.provider.getGasPrice();
if (tx.to != null) {
tx.to = this.provider.resolveName(tx.to);
}
var noncePromise = null;
if (transaction.nonce) {
noncePromise = Promise.resolve(transaction.nonce);
} else {
noncePromise = this.provider.getTransactionCount(self.address, 'pending');
if (tx.gasLimit == null) {
tx.gasLimit = this.estimateGas(tx);
}
var chainId: number = this.provider.chainId;
var toPromise = null;
if (transaction.to) {
toPromise = this.provider.resolveName(transaction.to);
} else {
toPromise = Promise.resolve(undefined);
if (tx.gasPrice == null) {
tx.gasPrice = this.getGasPrice();
}
var data = hexlify(transaction.data || '0x');
var value = ConstantZero;
if (tx.nonce == null) {
tx.nonce = this.getTransactionCount();
}
return Promise.all([gasPricePromise, noncePromise, toPromise]).then(function(results: [ BigNumber, number, string]) {
var signedTransaction = self.sign({
to: results[2],
data: data,
gasLimit: gasLimit,
gasPrice: results[0],
nonce: results[1],
value: value,
chainId: chainId
});
if (tx.chainId == null) {
tx.chainId = this.provider.getNetwork().then((network) => network.chainId);
}
return self.provider.sendTransaction(signedTransaction).then(function(hash) {
var transaction: TransactionResponse = Wallet.parseTransaction(signedTransaction);
transaction.hash = hash;
transaction.wait = function() {
return self.provider.waitForTransaction(hash);
};
return transaction;
});
return resolveProperties(tx).then((tx) => {
console.log('To Sign', tx);
return this.provider.sendTransaction(this.sign(tx));
});
}
send(addressOrName: string, amountWei: BigNumberish, options: any): Promise<TransactionResponse> {

@ -1,18 +1,8 @@
import { Interface } from './interface';
import { Provider, TransactionResponse } from '../providers/provider';
import { Signer } from '../wallet/wallet';
import { ParamType } from '../utils/abi-coder';
import { BigNumber } from '../utils/bignumber';
interface Signer {
defaultGasLimit?: BigNumber;
defaultGasPrice?: BigNumber;
address?: string;
provider?: Provider;
getAddress(): Promise<string>;
getTransactionCount(): Promise<number>;
estimateGas(tx: any): Promise<BigNumber>;
sendTransaction(tx: any): Promise<any>;
sign(tx: any): string | Promise<string>;
}
export declare type ContractEstimate = (...params: Array<any>) => Promise<BigNumber>;
export declare type ContractFunction = (...params: Array<any>) => Promise<any>;
export declare type ContractEvent = (...params: Array<any>) => void;

@ -9,6 +9,7 @@ var __importStar = (this && this.__importStar) || function (mod) {
Object.defineProperty(exports, "__esModule", { value: true });
var interface_1 = require("./interface");
var address_1 = require("../utils/address");
var convert_1 = require("../utils/convert");
var bignumber_1 = require("../utils/bignumber");
var properties_1 = require("../utils/properties");
var errors = __importStar(require("../utils/errors"));
@ -154,11 +155,11 @@ function runMethod(contract, functionName, estimateOnly) {
});
}
if (transaction.gasLimit == null) {
if (contract.signer.defaultGasLimit) {
transaction.gasLimit = contract.signer.defaultGasLimit;
if (contract.signer.estimateGas) {
transaction.gasLimit = contract.signer.estimateGas(transaction);
}
else {
transaction.gasLimit = 200000;
transaction.gasLimit = contract.provider.estimateGas(transaction);
}
}
if (!transaction.nonce) {
@ -176,8 +177,8 @@ function runMethod(contract, functionName, estimateOnly) {
}
}
if (!transaction.gasPrice) {
if (contract.signer.defaultGasPrice) {
transaction.gasPrice = contract.signer.defaultGasPrice;
if (contract.signer.getGasPrice) {
transaction.gasPrice = contract.signer.getGasPrice(transaction);
}
else {
transaction.gasPrice = contract.provider.getGasPrice();
@ -317,6 +318,12 @@ var Contract = /** @class */ (function () {
if (this.signer == null) {
throw new Error('missing signer'); // @TODO: errors.throwError
}
if (!convert_1.isHexString(bytecode)) {
errors.throwError('bytecode must be a valid hex string', errors.INVALID_ARGUMENT, { arg: 'bytecode', value: bytecode });
}
if ((bytecode.length % 2) !== 0) {
errors.throwError('bytecode must be valid data (even length)', errors.INVALID_ARGUMENT, { arg: 'bytecode', value: bytecode });
}
// @TODO: overrides of args.length = this.interface.deployFunction.inputs.length + 1
return this.signer.sendTransaction({
data: this.interface.deployFunction.encode(bytecode, args)

@ -1,14 +1,15 @@
import { ParamType } from '../utils/abi-coder';
import { BigNumber, BigNumberish } from '../utils/bignumber';
export declare class Indexed {
readonly hash: string;
constructor(value: string);
}
export declare class Description {
readonly type: string;
readonly inputs: Array<ParamType>;
constructor(info: any);
}
export declare class Indexed {
readonly type: string;
readonly hash: string;
constructor(value: string);
}
export declare class DeployDescription extends Description {
readonly payable: boolean;
encode(bytecode: string, params: Array<any>): string;

@ -52,13 +52,6 @@ function parseParams(params) {
types: types
};
}
var Indexed = /** @class */ (function () {
function Indexed(value) {
properties_1.defineReadOnly(this, 'hash', value);
}
return Indexed;
}());
exports.Indexed = Indexed;
var Description = /** @class */ (function () {
function Description(info) {
for (var key in info) {
@ -74,6 +67,15 @@ var Description = /** @class */ (function () {
return Description;
}());
exports.Description = Description;
// @TOOD: Make this a description
var Indexed = /** @class */ (function () {
function Indexed(value) {
properties_1.defineReadOnly(this, 'type', 'indexed');
properties_1.defineReadOnly(this, 'hash', value);
}
return Indexed;
}());
exports.Indexed = Indexed;
var DeployDescription = /** @class */ (function (_super) {
__extends(DeployDescription, _super);
function DeployDescription() {
@ -164,7 +166,7 @@ var FunctionDescription = /** @class */ (function (_super) {
return FunctionDescription;
}(Description));
exports.FunctionDescription = FunctionDescription;
// @TODO: Make this a class
// @TODO: Make this a description
function Result() { }
var EventDescription = /** @class */ (function (_super) {
__extends(EventDescription, _super);

@ -1,8 +1,9 @@
import { BigNumber, BigNumberish } from '../utils/bignumber';
import { Arrayish } from '../utils/convert';
import { Network } from './networks';
import { Transaction } from '../utils/transaction';
export declare type BlockTag = string | number;
export declare type Block = {
export interface Block {
hash: string;
parentHash: string;
number: number;
@ -14,7 +15,7 @@ export declare type Block = {
miner: string;
extraData: string;
transactions: Array<string>;
};
}
export declare type TransactionRequest = {
to?: string | Promise<string>;
from?: string | Promise<string>;
@ -25,25 +26,14 @@ export declare type TransactionRequest = {
value?: BigNumberish | Promise<BigNumberish>;
chainId?: number | Promise<number>;
};
export declare type TransactionResponse = {
export interface TransactionResponse extends Transaction {
blockNumber?: number;
blockHash?: string;
timestamp?: number;
hash: string;
to?: string;
from?: string;
nonce?: number;
gasLimit?: BigNumber;
gasPrice?: BigNumber;
data?: string;
value: BigNumber;
chainId?: number;
r?: string;
s?: string;
v?: number;
wait?: (timeout?: number) => Promise<TransactionResponse>;
};
export declare type TransactionReceipt = {
from: string;
wait: (timeout?: number) => Promise<TransactionResponse>;
}
export interface TransactionReceipt {
contractAddress?: string;
transactionIndex?: number;
root?: string;
@ -55,14 +45,14 @@ export declare type TransactionReceipt = {
blockNumber?: number;
cumulativeGasUsed?: BigNumber;
status?: number;
};
}
export declare type Filter = {
fromBlock?: BlockTag;
toBlock?: BlockTag;
address?: string;
topics?: Array<any>;
};
export declare type Log = {
export interface Log {
blockNumber?: number;
blockHash?: string;
transactionIndex?: number;
@ -72,11 +62,10 @@ export declare type Log = {
topics?: Array<string>;
transactionHash?: string;
logIndex?: number;
};
}
export declare function checkTransactionResponse(transaction: any): TransactionResponse;
export declare class Provider {
private _network;
protected ready: Promise<Network>;
private _events;
protected _emitted: any;
private _pollingInterval;
@ -84,10 +73,15 @@ export declare class Provider {
private _lastBlockNumber;
private _balances;
/**
* Sub-classing notes
* - If the network is standard or fully specified, ready will resolve
* - Otherwise, the sub-class must assign a Promise to ready
* ready
*
* A Promise<Network> that resolves only once the provider is ready.
*
* Sub-classes that call the super with a network without a chainId
* MUST set this. Standard named networks have a known chainId.
*
*/
protected ready: Promise<Network>;
constructor(network: string | Network);
private _doPoll;
resetEventsBlock(blockNumber: number): void;
@ -103,7 +97,7 @@ export declare class Provider {
getTransactionCount(addressOrName: string | Promise<string>, blockTag?: BlockTag | Promise<BlockTag>): Promise<number>;
getCode(addressOrName: string | Promise<string>, blockTag?: BlockTag | Promise<BlockTag>): Promise<string>;
getStorageAt(addressOrName: string | Promise<string>, position: BigNumberish | Promise<BigNumberish>, blockTag?: BlockTag | Promise<BlockTag>): Promise<string>;
sendTransaction(signedTransaction: string | Promise<string>): Promise<string>;
sendTransaction(signedTransaction: string | Promise<string>): Promise<TransactionResponse>;
call(transaction: TransactionRequest): Promise<string>;
estimateGas(transaction: TransactionRequest): Promise<BigNumber>;
getBlock(blockHashOrBlockTag: BlockTag | string | Promise<BlockTag | string>): Promise<Block>;

@ -16,6 +16,7 @@ var rlp_1 = require("../utils/rlp");
var namehash_1 = require("../utils/namehash");
var networks_1 = require("./networks");
var properties_1 = require("../utils/properties");
var transaction_1 = require("../utils/transaction");
var errors = __importStar(require("../utils/errors"));
function copyObject(obj) {
var result = {};
@ -24,6 +25,8 @@ function copyObject(obj) {
}
return result;
}
;
;
//////////////////////////////
// Request and Response Checking
// @TODO: not any?
@ -73,7 +76,7 @@ function arrayOf(check) {
});
}
function checkHash(hash) {
if (typeof (hash) === 'string' && convert_1.isHexString(hash, 32)) {
if (typeof (hash) === 'string' && convert_1.hexDataLength(hash) === 32) {
return hash;
}
errors.throwError('invalid hash', errors.INVALID_ARGUMENT, { arg: 'hash', value: hash });
@ -369,10 +372,8 @@ function getEventString(object) {
else if (object === 'pending') {
return 'pending';
}
else if (convert_1.isHexString(object)) {
if (object.length === 66) {
return 'tx:' + object;
}
else if (convert_1.hexDataLength(object) === 32) {
return 'tx:' + object;
}
else if (Array.isArray(object)) {
object = recurse(object, function (object) {
@ -430,11 +431,6 @@ type Event = {
}
*/
var Provider = /** @class */ (function () {
/**
* Sub-classing notes
* - If the network is standard or fully specified, ready will resolve
* - Otherwise, the sub-class must assign a Promise to ready
*/
function Provider(network) {
errors.checkNew(this, Provider);
network = networks_1.getNetwork(network);
@ -701,20 +697,27 @@ var Provider = /** @class */ (function () {
});
});
};
// @TODO: Shold this return the full tx instead of the hash? If so, that requires
// the inclusion of secp256k1, which might be overkill for many applications...
Provider.prototype.sendTransaction = function (signedTransaction) {
var _this = this;
return this.ready.then(function () {
return properties_1.resolveProperties({ signedTransaction: signedTransaction }).then(function (_a) {
var signedTransaction = _a.signedTransaction;
var params = { signedTransaction: convert_1.hexlify(signedTransaction) };
return _this.perform('sendTransaction', params).then(function (result) {
result = convert_1.hexlify(result);
if (result.length !== 66) {
return _this.perform('sendTransaction', params).then(function (hash) {
if (convert_1.hexDataLength(hash) !== 32) {
throw new Error('invalid response - sendTransaction');
}
return result;
// A signed transaction always has a from (and we add wait below)
var tx = transaction_1.parse(signedTransaction);
// Check the hash we expect is the same as the hash the server reported
if (tx.hash !== hash) {
errors.throwError('Transaction hash mismatch from Proivder.sendTransaction.', errors.UNKNOWN_ERROR, { expectedHash: tx.hash, returnedHash: hash });
}
_this._emitted['t:' + tx.hash.toLowerCase()] = 'pending';
tx.wait = function (timeout) {
return _this.waitForTransaction(hash, timeout);
};
return tx;
});
});
});
@ -752,7 +755,7 @@ var Provider = /** @class */ (function () {
var blockHashOrBlockTag = _a.blockHashOrBlockTag;
try {
var blockHash = convert_1.hexlify(blockHashOrBlockTag);
if (blockHash.length === 66) {
if (convert_1.hexDataLength(blockHash) === 32) {
return stallPromise(function () {
return (_this._emitted['b:' + blockHash.toLowerCase()] == null);
}, function () {
@ -874,10 +877,10 @@ var Provider = /** @class */ (function () {
var transaction = { to: network.ensAddress, data: data };
return _this.call(transaction).then(function (data) {
// extract the address from the data
if (data.length != 66) {
if (convert_1.hexDataLength(data) !== 32) {
return null;
}
return address_1.getAddress('0x' + data.substring(26));
return address_1.getAddress(convert_1.hexDataSlice(data, 12));
});
});
};
@ -904,10 +907,10 @@ var Provider = /** @class */ (function () {
return self.call(transaction);
// extract the address from the data
}).then(function (data) {
if (data.length != 66) {
if (convert_1.hexDataLength(data) !== 32) {
return null;
}
var address = address_1.getAddress('0x' + data.substring(26));
var address = address_1.getAddress(convert_1.hexDataSlice(data, 12));
if (address === '0x0000000000000000000000000000000000000000') {
return null;
}

@ -22,6 +22,7 @@ export declare type FunctionFragment = {
payable: boolean;
stateMutability: string;
};
export declare function parseParamType(type: string): ParamType;
export declare function parseSignature(fragment: string): EventFragment | FunctionFragment;
export declare class AbiCoder {
readonly coerceFunc: CoerceFunc;

@ -244,6 +244,10 @@ function parseSignatureFunction(fragment) {
}
return abi;
}
function parseParamType(type) {
return parseParam(type, true);
}
exports.parseParamType = parseParamType;
function parseSignature(fragment) {
if (typeof (fragment) === 'string') {
// Make sure the "returns" is surrounded by a space and all whitespace is exactly one space

@ -1,6 +1,7 @@
import { BigNumber } from './bignumber';
import { Arrayish } from './convert';
export declare function getAddress(address: string, icapFormat?: boolean): string;
export declare function getAddress(address: string): string;
export declare function getIcapAddress(address: string): string;
export declare function getContractAddress(transaction: {
from: string;
nonce: Arrayish | BigNumber | number;

@ -65,7 +65,7 @@ function ibanChecksum(address) {
return checksum;
}
;
function getAddress(address, icapFormat) {
function getAddress(address) {
var result = null;
if (typeof (address) !== 'string') {
errors.throwError('invalid address', errors.INVALID_ARGUMENT, { arg: 'address', value: address });
@ -96,16 +96,17 @@ function getAddress(address, icapFormat) {
else {
errors.throwError('invalid address', errors.INVALID_ARGUMENT, { arg: 'address', value: address });
}
if (icapFormat) {
var base36 = (new BN(result.substring(2), 16)).toString(36).toUpperCase();
while (base36.length < 30) {
base36 = '0' + base36;
}
return 'XE' + ibanChecksum('XE00' + base36) + base36;
}
return result;
}
exports.getAddress = getAddress;
function getIcapAddress(address) {
var base36 = (new BN(getAddress(address).substring(2), 16)).toString(36).toUpperCase();
while (base36.length < 30) {
base36 = '0' + base36;
}
return 'XE' + ibanChecksum('XE00' + base36) + base36;
}
exports.getIcapAddress = getIcapAddress;
// http://ethereum.stackexchange.com/questions/760/how-is-the-address-of-an-ethereum-contract-computed
function getContractAddress(transaction) {
if (!transaction.from) {

@ -1,15 +1,7 @@
/**
* BigNumber
*
* A wrapper around the BN.js object. We use the BN.js library
* because it is used by elliptic, so it is required regardles.
*
*/
import _BN from 'bn.js';
import { Arrayish } from './convert';
export declare type BigNumberish = BigNumber | string | number | Arrayish;
export declare class BigNumber {
readonly _bn: _BN.BN;
private readonly _bn;
constructor(value: BigNumberish);
fromTwos(value: BigNumberish): BigNumber;
toTwos(value: BigNumberish): BigNumber;

@ -18,38 +18,8 @@ Object.defineProperty(exports, "__esModule", { value: true });
*
*/
var bn_js_1 = __importDefault(require("bn.js"));
/*
declare module _BN {
class BN {
constructor(number: string | number, base?: number);
toString(radix?: number): string;
toNumber(): number;
fromTwos(value: any): BN;
toTwos(value: any): BN;
add(other: any): BN;
sub(other: any): BN;
div(other: any): BN;
mul(other: any): BN;
mod(modulo: any): BN;
pow(exponent: any): BN;
maskn(bits: number): BN;
eq(other: BN): boolean;
gte(other: BN): boolean;
gt(other: BN): boolean;
lte(other: BN): boolean;
lt(other: BN): boolean;
isZero(): boolean;
static isBN(value: any): boolean;
}
}
*/
var convert_1 = require("./convert");
var properties_1 = require("./properties");
var errors = __importStar(require("../utils/errors"));
function _isBigNumber(value) {
return isBigNumber(value);
@ -62,16 +32,16 @@ var BigNumber = /** @class */ (function () {
if (value == '0x') {
value = '0x0';
}
this._bn = new bn_js_1.default.BN(value.substring(2), 16);
properties_1.defineReadOnly(this, '_bn', new bn_js_1.default.BN(value.substring(2), 16));
}
else if (value[0] === '-' && convert_1.isHexString(value.substring(1))) {
this._bn = (new bn_js_1.default.BN(value.substring(3), 16)).mul(exports.ConstantNegativeOne._bn);
properties_1.defineReadOnly(this, '_bn', (new bn_js_1.default.BN(value.substring(3), 16)).mul(exports.ConstantNegativeOne._bn));
}
else if (value.match(/^-?[0-9]*$/)) {
if (value == '') {
value = '0';
}
this._bn = new bn_js_1.default.BN(value);
properties_1.defineReadOnly(this, '_bn', new bn_js_1.default.BN(value));
}
}
else if (typeof (value) === 'number') {
@ -79,20 +49,20 @@ var BigNumber = /** @class */ (function () {
errors.throwError('underflow', errors.NUMERIC_FAULT, { operation: 'setValue', fault: 'underflow', value: value, outputValue: Math.trunc(value) });
}
try {
this._bn = new bn_js_1.default.BN(value);
properties_1.defineReadOnly(this, '_bn', new bn_js_1.default.BN(value));
}
catch (error) {
errors.throwError('overflow', errors.NUMERIC_FAULT, { operation: 'setValue', fault: 'overflow', details: error.message });
}
}
else if (bn_js_1.default.BN.isBN(value)) {
this._bn = value;
properties_1.defineReadOnly(this, '_bn', value);
}
else if (_isBigNumber(value)) {
this._bn = value._bn;
properties_1.defineReadOnly(this, '_bn', value._bn);
}
else if (convert_1.isArrayish(value)) {
this._bn = new bn_js_1.default.BN(convert_1.hexlify(value).substring(2), 16);
properties_1.defineReadOnly(this, '_bn', new bn_js_1.default.BN(convert_1.hexlify(value).substring(2), 16));
}
else {
errors.throwError('invalid BigNumber value', errors.INVALID_ARGUMENT, { arg: 'value', value: value });

@ -3,12 +3,8 @@
*
*/
import { BigNumber } from './bignumber';
import { Signature } from './secp256k1';
export declare type Arrayish = string | ArrayLike<number>;
export declare type Signature = {
r: string;
s: string;
v: number;
};
export declare function isArrayish(value: any): boolean;
export declare function arrayify(value: Arrayish | BigNumber): Uint8Array;
export declare function concat(objects: Array<Arrayish>): Uint8Array;
@ -16,6 +12,8 @@ export declare function stripZeros(value: Arrayish): Uint8Array;
export declare function padZeros(value: Arrayish, length: number): Uint8Array;
export declare function isHexString(value: any, length?: number): boolean;
export declare function hexlify(value: Arrayish | BigNumber | number): string;
export declare function hexDataLength(data: string): number;
export declare function hexDataSlice(data: string, offset: number, length?: number): string;
export declare function hexStripZeros(value: string): string;
export declare function hexZeroPad(value: string, length: number): string;
export declare function splitSignature(signature: Arrayish): Signature;

@ -120,7 +120,6 @@ function isHexString(value, length) {
}
exports.isHexString = isHexString;
var HexCharacters = '0123456789abcdef';
// @TODO: Do not use any here
function hexlify(value) {
if (isBigNumber(value)) {
return value.toHexString();
@ -167,6 +166,27 @@ function hexlify(value) {
return 'never';
}
exports.hexlify = hexlify;
function hexDataLength(data) {
if (!isHexString(data) || (data.length % 2) !== 0) {
return null;
}
return (data.length - 2) / 2;
}
exports.hexDataLength = hexDataLength;
function hexDataSlice(data, offset, length) {
if (!isHexString(data)) {
errors.throwError('invalid hex data', errors.INVALID_ARGUMENT, { arg: 'value', value: data });
}
if ((data.length % 2) !== 0) {
errors.throwError('hex data length must be even', errors.INVALID_ARGUMENT, { arg: 'value', value: data });
}
offset = 2 + 2 * offset;
if (length != null) {
return '0x' + data.substring(offset, offset + 2 * length);
}
return '0x' + data.substring(offset);
}
exports.hexDataSlice = hexDataSlice;
function hexStripZeros(value) {
if (!isHexString(value)) {
errors.throwError('invalid hex string', errors.INVALID_ARGUMENT, { arg: 'value', value: value });
@ -187,12 +207,6 @@ function hexZeroPad(value, length) {
return value;
}
exports.hexZeroPad = hexZeroPad;
/* @TODO: Add something like this to make slicing code easier to understand
function hexSlice(hex, start, end) {
hex = hexlify(hex);
return '0x' + hex.substring(2 + start * 2, 2 + end * 2);
}
*/
function splitSignature(signature) {
var bytes = arrayify(signature);
if (bytes.length !== 65) {
@ -205,6 +219,7 @@ function splitSignature(signature) {
return {
r: hexlify(bytes.slice(0, 32)),
s: hexlify(bytes.slice(32, 64)),
recoveryParam: (v - 27),
v: v
};
}

@ -1,4 +1,4 @@
import { getAddress, getContractAddress } from './address';
import { getAddress, getContractAddress, getIcapAddress } from './address';
import { AbiCoder, parseSignature } from './abi-coder';
import * as base64 from './base64';
import * as bigNumber from './bignumber';
@ -13,6 +13,7 @@ import * as RLP from './rlp';
import * as utf8 from './utf8';
import * as units from './units';
import { fetchJson } from './web';
import { parse as parseTransaction } from './transaction';
declare const _default: {
AbiCoder: typeof AbiCoder;
defaultAbiCoder: AbiCoder;
@ -33,6 +34,7 @@ declare const _default: {
namehash: typeof namehash;
id: typeof id;
getAddress: typeof getAddress;
getIcapAddress: typeof getIcapAddress;
getContractAddress: typeof getContractAddress;
formatEther: typeof units.formatEther;
parseEther: typeof units.parseEther;
@ -45,5 +47,6 @@ declare const _default: {
solidityKeccak256: typeof solidity.keccak256;
soliditySha256: typeof solidity.sha256;
splitSignature: typeof convert.splitSignature;
parseTransaction: typeof parseTransaction;
};
export default _default;

@ -25,6 +25,7 @@ var RLP = __importStar(require("./rlp"));
var utf8 = __importStar(require("./utf8"));
var units = __importStar(require("./units"));
var web_1 = require("./web");
var transaction_1 = require("./transaction");
exports.default = {
AbiCoder: abi_coder_1.AbiCoder,
defaultAbiCoder: abi_coder_1.defaultAbiCoder,
@ -49,6 +50,7 @@ exports.default = {
namehash: namehash_1.namehash,
id: id_1.id,
getAddress: address_1.getAddress,
getIcapAddress: address_1.getIcapAddress,
getContractAddress: address_1.getContractAddress,
formatEther: units.formatEther,
parseEther: units.parseEther,
@ -61,4 +63,5 @@ exports.default = {
solidityKeccak256: solidity.keccak256,
soliditySha256: solidity.sha256,
splitSignature: convert.splitSignature,
parseTransaction: transaction_1.parse
};

@ -2,6 +2,7 @@
Object.defineProperty(exports, "__esModule", { value: true });
var convert_1 = require("./convert");
var crypto_1 = require("crypto");
//function _randomBytes(length) { return "0x00"; }
function randomBytes(length) {
return convert_1.arrayify(crypto_1.randomBytes(length));
}

20
src/utils/secp256k1.d.ts vendored Normal file

@ -0,0 +1,20 @@
import { Arrayish } from '../utils/convert';
export declare const N: string;
export interface Signature {
r: string;
s: string;
recoveryParam: number;
v?: number;
}
export declare class KeyPair {
readonly privateKey: string;
readonly publicKey: string;
readonly compressedPublicKey: string;
readonly publicKeyBytes: Uint8Array;
constructor(privateKey: Arrayish);
sign(digest: Arrayish): Signature;
}
export declare function recoverPublicKey(digest: Arrayish, signature: Signature): string;
export declare function computePublicKey(key: Arrayish, compressed?: boolean): string;
export declare function recoverAddress(digest: Arrayish, signature: Signature): string;
export declare function computeAddress(key: string): string;

81
src/utils/secp256k1.js Normal file

@ -0,0 +1,81 @@
'use strict';
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
result["default"] = mod;
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
var address_1 = require("./address");
var convert_1 = require("../utils/convert");
var keccak256_1 = require("./keccak256");
var properties_1 = require("../utils/properties");
var errors = __importStar(require("../utils/errors"));
var elliptic = __importStar(require("elliptic"));
var curve = new elliptic.ec('secp256k1');
exports.N = '0x' + curve.n.toString(16);
var KeyPair = /** @class */ (function () {
function KeyPair(privateKey) {
var keyPair = curve.keyFromPrivate(convert_1.arrayify(privateKey));
properties_1.defineReadOnly(this, 'privateKey', convert_1.hexlify(keyPair.priv.toArray('be', 32)));
properties_1.defineReadOnly(this, 'publicKey', '0x' + keyPair.getPublic(false, 'hex'));
properties_1.defineReadOnly(this, 'compressedPublicKey', '0x' + keyPair.getPublic(true, 'hex'));
properties_1.defineReadOnly(this, 'publicKeyBytes', keyPair.getPublic().encode(null, true));
}
KeyPair.prototype.sign = function (digest) {
var keyPair = curve.keyFromPrivate(convert_1.arrayify(this.privateKey));
var signature = keyPair.sign(convert_1.arrayify(digest), { canonical: true });
return {
recoveryParam: signature.recoveryParam,
r: '0x' + signature.r.toString(16),
s: '0x' + signature.s.toString(16),
v: 27 + signature.recoveryParam
};
};
return KeyPair;
}());
exports.KeyPair = KeyPair;
function recoverPublicKey(digest, signature) {
var sig = {
r: convert_1.arrayify(signature.r),
s: convert_1.arrayify(signature.s)
};
return '0x' + curve.recoverPubKey(convert_1.arrayify(digest), sig, signature.recoveryParam).encode('hex', false);
}
exports.recoverPublicKey = recoverPublicKey;
function computePublicKey(key, compressed) {
var bytes = convert_1.arrayify(key);
if (bytes.length === 32) {
var keyPair = new KeyPair(bytes);
if (compressed) {
return keyPair.compressedPublicKey;
}
return keyPair.publicKey;
}
else if (bytes.length === 33) {
if (compressed) {
return convert_1.hexlify(bytes);
}
return '0x' + curve.keyFromPublic(bytes).getPublic(false, 'hex');
}
else if (bytes.length === 65) {
if (!compressed) {
return convert_1.hexlify(bytes);
}
return '0x' + curve.keyFromPublic(bytes).getPublic(true, 'hex');
}
errors.throwError('invalid public or private key', errors.INVALID_ARGUMENT, { arg: 'key', value: '[REDACTED]' });
return null;
}
exports.computePublicKey = computePublicKey;
function recoverAddress(digest, signature) {
return computeAddress(recoverPublicKey(digest, signature));
}
exports.recoverAddress = recoverAddress;
function computeAddress(key) {
// Strip off the leading "0x04"
var publicKey = '0x' + computePublicKey(key).slice(4);
return address_1.getAddress('0x' + keccak256_1.keccak256(publicKey).substring(26));
}
exports.computeAddress = computeAddress;

29
src/utils/transaction.d.ts vendored Normal file

@ -0,0 +1,29 @@
import { BigNumber, BigNumberish } from './bignumber';
import { Arrayish } from './convert';
import { Signature } from './secp256k1';
export interface UnsignedTransaction {
to?: string;
nonce?: number;
gasLimit?: BigNumberish;
gasPrice?: BigNumberish;
data?: Arrayish;
value?: BigNumberish;
chainId?: number;
}
export interface Transaction {
hash?: string;
to?: string;
from?: string;
nonce: number;
gasLimit: BigNumber;
gasPrice: BigNumber;
data: string;
value: BigNumber;
chainId: number;
r?: string;
s?: string;
v?: number;
}
export declare type SignDigestFunc = (digest: Arrayish) => Signature;
export declare function sign(transaction: UnsignedTransaction, signDigest: SignDigestFunc): string;
export declare function parse(rawTransaction: Arrayish): Transaction;

126
src/utils/transaction.js Normal file

@ -0,0 +1,126 @@
"use strict";
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
result["default"] = mod;
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
var address_1 = require("./address");
var bignumber_1 = require("./bignumber");
var convert_1 = require("./convert");
var keccak256_1 = require("./keccak256");
var secp256k1_1 = require("./secp256k1");
var RLP = __importStar(require("./rlp"));
function handleAddress(value) {
if (value === '0x') {
return null;
}
return address_1.getAddress(value);
}
function handleNumber(value) {
if (value === '0x') {
return bignumber_1.ConstantZero;
}
return bignumber_1.bigNumberify(value);
}
var transactionFields = [
{ name: 'nonce', maxLength: 32 },
{ name: 'gasPrice', maxLength: 32 },
{ name: 'gasLimit', maxLength: 32 },
{ name: 'to', length: 20 },
{ name: 'value', maxLength: 32 },
{ name: 'data' },
];
function sign(transaction, signDigest) {
var raw = [];
transactionFields.forEach(function (fieldInfo) {
var value = transaction[fieldInfo.name] || ([]);
value = convert_1.arrayify(convert_1.hexlify(value));
// Fixed-width field
if (fieldInfo.length && value.length !== fieldInfo.length && value.length > 0) {
var error = new Error('invalid ' + fieldInfo.name);
error.reason = 'wrong length';
error.value = value;
throw error;
}
// Variable-width (with a maximum)
if (fieldInfo.maxLength) {
value = convert_1.stripZeros(value);
if (value.length > fieldInfo.maxLength) {
var error = new Error('invalid ' + fieldInfo.name);
error.reason = 'too long';
error.value = value;
throw error;
}
}
raw.push(convert_1.hexlify(value));
});
if (transaction.chainId) {
raw.push(convert_1.hexlify(transaction.chainId));
raw.push('0x');
raw.push('0x');
}
var digest = keccak256_1.keccak256(RLP.encode(raw));
var signature = signDigest(digest);
var v = 27 + signature.recoveryParam;
if (transaction.chainId) {
raw.pop();
raw.pop();
raw.pop();
v += transaction.chainId * 2 + 8;
}
raw.push(convert_1.hexlify(v));
raw.push(signature.r);
raw.push(signature.s);
return RLP.encode(raw);
}
exports.sign = sign;
function parse(rawTransaction) {
var signedTransaction = RLP.decode(rawTransaction);
if (signedTransaction.length !== 9) {
throw new Error('invalid transaction');
}
var tx = {
nonce: handleNumber(signedTransaction[0]).toNumber(),
gasPrice: handleNumber(signedTransaction[1]),
gasLimit: handleNumber(signedTransaction[2]),
to: handleAddress(signedTransaction[3]),
value: handleNumber(signedTransaction[4]),
data: signedTransaction[5],
chainId: 0
};
var v = convert_1.arrayify(signedTransaction[6]);
var r = convert_1.arrayify(signedTransaction[7]);
var s = convert_1.arrayify(signedTransaction[8]);
if (v.length >= 1 && r.length >= 1 && r.length <= 32 && s.length >= 1 && s.length <= 32) {
tx.v = bignumber_1.bigNumberify(v).toNumber();
tx.r = signedTransaction[7];
tx.s = signedTransaction[8];
var chainId = (tx.v - 35) / 2;
if (chainId < 0) {
chainId = 0;
}
chainId = Math.trunc(chainId);
tx.chainId = chainId;
var recoveryParam = tx.v - 27;
var raw = signedTransaction.slice(0, 6);
if (chainId) {
raw.push(convert_1.hexlify(chainId));
raw.push('0x');
raw.push('0x');
recoveryParam -= chainId * 2 + 8;
}
var digest = keccak256_1.keccak256(RLP.encode(raw));
try {
tx.from = secp256k1_1.recoverAddress(digest, { r: convert_1.hexlify(r), s: convert_1.hexlify(s), recoveryParam: recoveryParam });
}
catch (error) {
console.log(error);
}
tx.hash = keccak256_1.keccak256(rawTransaction);
}
return tx;
}
exports.parse = parse;

@ -1,5 +1,5 @@
import { KeyPair } from './secp256k1';
import { Arrayish } from '../utils/convert';
import { KeyPair } from '../utils/secp256k1';
export declare class HDNode {
private readonly keyPair;
readonly privateKey: string;

@ -9,13 +9,13 @@ var __importStar = (this && this.__importStar) || function (mod) {
Object.defineProperty(exports, "__esModule", { value: true });
// See: https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki
// See: https://github.com/bitcoin/bips/blob/master/bip-0039.mediawiki
var secp256k1_1 = require("./secp256k1");
var words_1 = require("./words");
var convert_1 = require("../utils/convert");
var bignumber_1 = require("../utils/bignumber");
var utf8_1 = require("../utils/utf8");
var pbkdf2_1 = require("../utils/pbkdf2");
var hmac_1 = require("../utils/hmac");
var secp256k1_1 = require("../utils/secp256k1");
var sha2_1 = require("../utils/sha2");
var errors = __importStar(require("../utils/errors"));
// "Bitcoin seed"

@ -37,7 +37,7 @@ function recoverPublicKey(digest, signature) {
r: convert_1.arrayify(signature.r),
s: convert_1.arrayify(signature.s)
};
return '0x' + curve.recoverPubKey(convert_1.arrayify(digest), sig, signature.recoveryParam).getPublic(false, 'hex');
return '0x' + curve.recoverPubKey(convert_1.arrayify(digest), sig, signature.recoveryParam).encode('hex', false);
}
exports.recoverPublicKey = recoverPublicKey;
function computePublicKey(key, compressed) {

@ -1,11 +1,6 @@
/**
* SigningKey
*
*
*/
import { Signature } from './secp256k1';
import { Arrayish } from '../utils/convert';
import { HDNode } from './hdnode';
import { Signature } from '../utils/secp256k1';
export declare class SigningKey {
readonly privateKey: string;
readonly publicKey: string;

@ -5,12 +5,12 @@ Object.defineProperty(exports, "__esModule", { value: true });
*
*
*/
var secp256k1_1 = require("./secp256k1");
var address_1 = require("../utils/address");
var convert_1 = require("../utils/convert");
var hdnode_1 = require("./hdnode");
var keccak256_1 = require("../utils/keccak256");
var properties_1 = require("../utils/properties");
var secp256k1_1 = require("../utils/secp256k1");
var errors = require("../utils/errors");
var SigningKey = /** @class */ (function () {
function SigningKey(privateKey) {

@ -1,54 +1,36 @@
import { HDNode } from './hdnode';
import { ProgressCallback } from './secret-storage';
import { SigningKey } from './signing-key';
import { BlockTag } from '../providers/provider';
import { BlockTag, Provider, TransactionRequest, TransactionResponse } from '../providers/provider';
import { BigNumber, BigNumberish } from '../utils/bignumber';
import { Arrayish } from '../utils/convert';
interface Provider {
chainId: number;
getBalance(address: string, blockTag: number | string): Promise<BigNumber>;
getTransactionCount(address: string, blockTag: number | string): Promise<number>;
estimateGas(transaction: any): Promise<BigNumber>;
getGasPrice(): Promise<BigNumber>;
sendTransaction(Bytes: any): Promise<string>;
resolveName(address: string): Promise<string>;
waitForTransaction(Bytes32: any): Promise<TransactionResponse>;
import { UnsignedTransaction } from '../utils/transaction';
export interface Signer {
address?: string;
getAddress(): Promise<string>;
sendTransaction(transaction: UnsignedTransaction): Promise<TransactionResponse>;
provider: Provider;
sign(transaction: UnsignedTransaction): string;
getTransactionCount(blockTag?: BlockTag): Promise<number>;
estimateGas(transaction: TransactionRequest): Promise<BigNumber>;
getGasPrice(transaction?: TransactionRequest): Promise<BigNumber>;
}
interface TransactionRequest {
nonce?: number;
to?: string;
from?: string;
data?: string;
gasLimit?: BigNumber;
gasPrice?: BigNumber;
r?: string;
s?: string;
chainId?: number;
v?: number;
value?: BigNumber;
}
interface TransactionResponse extends TransactionRequest {
hash?: string;
blockHash?: string;
block?: number;
wait?: (timeout?: number) => Promise<TransactionResponse>;
}
export declare class Wallet {
export declare class Wallet implements Signer {
readonly address: string;
readonly privateKey: string;
private mnemonic;
private path;
private readonly signingKey;
provider: any;
provider: Provider;
defaultGasLimit: number;
constructor(privateKey: SigningKey | HDNode | Arrayish, provider?: Provider);
sign(transaction: TransactionRequest): string;
static parseTransaction(rawTransaction: Arrayish): TransactionRequest;
sign(transaction: UnsignedTransaction): string;
getAddress(): Promise<string>;
getBalance(blockTag: BlockTag): Promise<BigNumber>;
getTransactionCount(blockTag: BlockTag): Promise<number>;
getBalance(blockTag?: BlockTag): Promise<BigNumber>;
getTransactionCount(blockTag?: BlockTag): Promise<number>;
getGasPrice(): Promise<BigNumber>;
estimateGas(transaction: TransactionRequest): Promise<BigNumber>;
sendTransaction(transaction: any): Promise<TransactionResponse>;
sendTransaction(transaction: TransactionRequest): Promise<TransactionResponse>;
send(addressOrName: string, amountWei: BigNumberish, options: any): Promise<TransactionResponse>;
static hashMessage(message: Arrayish | string): string;
signMessage(message: Arrayish | string): string;
@ -60,4 +42,3 @@ export declare class Wallet {
static fromMnemonic(mnemonic: string, path?: string): Wallet;
static fromBrainWallet(username: Arrayish | string, password: Arrayish | string, progressCallback: ProgressCallback): Promise<Wallet>;
}
export {};

@ -14,27 +14,18 @@ var scrypt_js_1 = __importDefault(require("scrypt-js"));
var hdnode_1 = require("./hdnode");
var secretStorage = __importStar(require("./secret-storage"));
var signing_key_1 = require("./signing-key");
var address_1 = require("../utils/address");
var bignumber_1 = require("../utils/bignumber");
var convert_1 = require("../utils/convert");
var keccak256_1 = require("../utils/keccak256");
var properties_1 = require("../utils/properties");
var random_bytes_1 = require("../utils/random-bytes");
var RLP = __importStar(require("../utils/rlp"));
var transaction_1 = require("../utils/transaction");
var utf8_1 = require("../utils/utf8");
var errors = __importStar(require("../utils/errors"));
// This ensures we inject a setImmediate into the global space, which
// dramatically improves the performance of the scrypt PBKDF.
console.log("Fix this! Setimmediate");
// @TODO: Move to HDNode
var defaultPath = "m/44'/60'/0'/0/0";
var transactionFields = [
{ name: 'nonce', maxLength: 32, },
{ name: 'gasPrice', maxLength: 32, },
{ name: 'gasLimit', maxLength: 32, },
{ name: 'to', length: 20, },
{ name: 'value', maxLength: 32, },
{ name: 'data' },
];
// @TODO: Bytes32 or SigningKey
var Wallet = /** @class */ (function () {
function Wallet(privateKey, provider) {
//private _provider;
@ -44,146 +35,19 @@ var Wallet = /** @class */ (function () {
if (privateKey instanceof signing_key_1.SigningKey) {
this.signingKey = privateKey;
if (this.signingKey.mnemonic) {
Object.defineProperty(this, 'mnemonic', {
enumerable: true,
value: this.signingKey.mnemonic,
writable: false
});
//this.mnemonic = this.signingKey.mnemonic;
this.path = this.signingKey.path;
properties_1.defineReadOnly(this, 'mnemonic', privateKey.mnemonic);
properties_1.defineReadOnly(this, 'path', privateKey.path);
}
}
else {
this.signingKey = new signing_key_1.SigningKey(privateKey);
}
this.privateKey = this.signingKey.privateKey;
properties_1.defineReadOnly(this, 'privateKey', this.signingKey.privateKey);
this.provider = provider;
//this.address = this.signingKey.address;
Object.defineProperty(this, 'address', {
enumerable: true,
value: this.signingKey.address,
writable: false
});
properties_1.defineReadOnly(this, 'address', this.signingKey.address);
}
Wallet.prototype.sign = function (transaction) {
var chainId = transaction.chainId;
if (chainId == null && this.provider) {
chainId = this.provider.chainId;
}
if (!chainId) {
chainId = 0;
}
var raw = [];
transactionFields.forEach(function (fieldInfo) {
var value = transaction[fieldInfo.name] || ([]);
value = convert_1.arrayify(convert_1.hexlify(value));
// Fixed-width field
if (fieldInfo.length && value.length !== fieldInfo.length && value.length > 0) {
var error = new Error('invalid ' + fieldInfo.name);
error.reason = 'wrong length';
error.value = value;
throw error;
}
// Variable-width (with a maximum)
if (fieldInfo.maxLength) {
value = convert_1.stripZeros(value);
if (value.length > fieldInfo.maxLength) {
var error = new Error('invalid ' + fieldInfo.name);
error.reason = 'too long';
error.value = value;
throw error;
}
}
raw.push(convert_1.hexlify(value));
});
if (chainId) {
raw.push(convert_1.hexlify(chainId));
raw.push('0x');
raw.push('0x');
}
var digest = keccak256_1.keccak256(RLP.encode(raw));
var signature = this.signingKey.signDigest(digest);
var v = 27 + signature.recoveryParam;
if (chainId) {
raw.pop();
raw.pop();
raw.pop();
v += chainId * 2 + 8;
}
raw.push(convert_1.hexlify(v));
raw.push(signature.r);
raw.push(signature.s);
return RLP.encode(raw);
};
/*
set provider(provider: Provider) {
this._provider = provider;
}
get provider() {
return this._provider;
}
*/
Wallet.parseTransaction = function (rawTransaction) {
rawTransaction = convert_1.hexlify(rawTransaction);
var signedTransaction = RLP.decode(rawTransaction);
if (signedTransaction.length !== 9) {
throw new Error('invalid transaction');
}
var raw = [];
var transaction = {};
transactionFields.forEach(function (fieldInfo, index) {
transaction[fieldInfo.name] = signedTransaction[index];
raw.push(signedTransaction[index]);
});
if (transaction.to) {
if (transaction.to == '0x') {
delete transaction.to;
}
else {
transaction.to = address_1.getAddress(transaction.to);
}
}
['gasPrice', 'gasLimit', 'nonce', 'value'].forEach(function (name) {
if (!transaction[name]) {
return;
}
var value = bignumber_1.ConstantZero;
if (transaction[name].length > 0) {
value = bignumber_1.bigNumberify(transaction[name]);
}
transaction[name] = value;
});
transaction.nonce = transaction.nonce.toNumber();
var v = convert_1.arrayify(signedTransaction[6]);
var r = convert_1.arrayify(signedTransaction[7]);
var s = convert_1.arrayify(signedTransaction[8]);
if (v.length >= 1 && r.length >= 1 && r.length <= 32 && s.length >= 1 && s.length <= 32) {
transaction.v = bignumber_1.bigNumberify(v).toNumber();
transaction.r = signedTransaction[7];
transaction.s = signedTransaction[8];
var chainId = (transaction.v - 35) / 2;
if (chainId < 0) {
chainId = 0;
}
chainId = Math.trunc(chainId);
transaction.chainId = chainId;
var recoveryParam = transaction.v - 27;
if (chainId) {
raw.push(convert_1.hexlify(chainId));
raw.push('0x');
raw.push('0x');
recoveryParam -= chainId * 2 + 8;
}
var digest = keccak256_1.keccak256(RLP.encode(raw));
try {
transaction.from = signing_key_1.recoverAddress(digest, { r: convert_1.hexlify(r), s: convert_1.hexlify(s), recoveryParam: recoveryParam });
}
catch (error) {
console.log(error);
}
}
return transaction;
return transaction_1.sign(transaction, this.signingKey.signDigest.bind(this.signingKey));
};
Wallet.prototype.getAddress = function () {
return Promise.resolve(this.address);
@ -200,6 +64,12 @@ var Wallet = /** @class */ (function () {
}
return this.provider.getTransactionCount(this.address, blockTag);
};
Wallet.prototype.getGasPrice = function () {
if (!this.provider) {
throw new Error('missing provider');
}
return this.provider.getGasPrice();
};
Wallet.prototype.estimateGas = function (transaction) {
if (!this.provider) {
throw new Error('missing provider');
@ -217,59 +87,32 @@ var Wallet = /** @class */ (function () {
return this.provider.estimateGas(calculate);
};
Wallet.prototype.sendTransaction = function (transaction) {
var _this = this;
if (!this.provider) {
throw new Error('missing provider');
}
if (!transaction || typeof (transaction) !== 'object') {
throw new Error('invalid transaction object');
}
var gasLimit = transaction.gasLimit;
if (gasLimit == null) {
gasLimit = this.defaultGasLimit;
var tx = properties_1.shallowCopy(transaction);
if (tx.to != null) {
tx.to = this.provider.resolveName(tx.to);
}
var self = this;
var gasPricePromise = null;
if (transaction.gasPrice) {
gasPricePromise = Promise.resolve(transaction.gasPrice);
if (tx.gasLimit == null) {
tx.gasLimit = this.estimateGas(tx);
}
else {
gasPricePromise = this.provider.getGasPrice();
if (tx.gasPrice == null) {
tx.gasPrice = this.getGasPrice();
}
var noncePromise = null;
if (transaction.nonce) {
noncePromise = Promise.resolve(transaction.nonce);
if (tx.nonce == null) {
tx.nonce = this.getTransactionCount();
}
else {
noncePromise = this.provider.getTransactionCount(self.address, 'pending');
if (tx.chainId == null) {
tx.chainId = this.provider.getNetwork().then(function (network) { return network.chainId; });
}
var chainId = this.provider.chainId;
var toPromise = null;
if (transaction.to) {
toPromise = this.provider.resolveName(transaction.to);
}
else {
toPromise = Promise.resolve(undefined);
}
var data = convert_1.hexlify(transaction.data || '0x');
var value = bignumber_1.ConstantZero;
return Promise.all([gasPricePromise, noncePromise, toPromise]).then(function (results) {
var signedTransaction = self.sign({
to: results[2],
data: data,
gasLimit: gasLimit,
gasPrice: results[0],
nonce: results[1],
value: value,
chainId: chainId
});
return self.provider.sendTransaction(signedTransaction).then(function (hash) {
var transaction = Wallet.parseTransaction(signedTransaction);
transaction.hash = hash;
transaction.wait = function () {
return self.provider.waitForTransaction(hash);
};
return transaction;
});
return properties_1.resolveProperties(tx).then(function (tx) {
console.log('To Sign', tx);
return _this.provider.sendTransaction(_this.sign(tx));
});
};
Wallet.prototype.send = function (addressOrName, amountWei, options) {

@ -29,15 +29,15 @@ describe('Checksum and ICAP address generation', function() {
it(('correctly transforms address - ' + test.name), function() {
assert.equal(ethers.utils.getAddress(test.address), test.checksumAddress,
'correctly computes checksum address from address');
assert.equal(ethers.utils.getAddress(test.address, true), test.icapAddress,
assert.equal(ethers.utils.getIcapAddress(test.address), test.icapAddress,
'correctly computes ICAP address from address');
assert.equal(ethers.utils.getAddress(test.checksumAddress), test.checksumAddress,
'correctly computes checksum address from checksum address');
assert.equal(ethers.utils.getAddress(test.checksumAddress, true), test.icapAddress,
assert.equal(ethers.utils.getIcapAddress(test.checksumAddress), test.icapAddress,
'correctly computes ICAP address from checksum address');
assert.equal(ethers.utils.getAddress(test.icapAddress), test.checksumAddress,
'correctly computes checksum address from icap address');
assert.equal(ethers.utils.getAddress(test.icapAddress, true), test.icapAddress,
assert.equal(ethers.utils.getIcapAddress(test.icapAddress), test.icapAddress,
'correctly computes ICAP address from icap address');
});
});

@ -200,7 +200,7 @@ describe('Test Contract Events', function() {
test.normalizedValues.forEach(function(expected, index) {
if (test.indexed[index]) {
assert.ok((parsed[index].indexed && parsed[index].hash == null), 'parsed event data has empty Indexed - ' + index);
assert.ok((parsed[index].type === 'indexed' && parsed[index].hash == null), 'parsed event data has empty Indexed - ' + index);
} else {
assert.ok(equals(parsed[index], expected), 'parsed event data matches - ' + index);
}

@ -28,7 +28,7 @@ function equals(name, actual, expected) {
if (typeof(actual) === 'object') {
if (expected.indexed) {
assert.ok(!!actual.indexed, 'index property has index - ' + name);
assert.ok(actual.type === 'indexed', 'index property has index - ' + name);
if (expected.hash) {
assert.equal(actual.hash, expected.hash, 'index property with known hash matches - ' + name);
}

@ -90,7 +90,7 @@ describe('Test Transaction Signing and Parsing', function() {
var transaction = {};
var parsedTransaction = Wallet.parseTransaction(test.signedTransaction);
var parsedTransaction = ethers.utils.parseTransaction(test.signedTransaction);
['nonce', 'gasLimit', 'gasPrice', 'to', 'value', 'data'].forEach(function(key) {
var expected = test[key];
@ -139,7 +139,7 @@ describe('Test Transaction Signing and Parsing', function() {
// EIP155
var parsedTransactionChainId5 = Wallet.parseTransaction(test.signedTransactionChainId5);
var parsedTransactionChainId5 = ethers.utils.parseTransaction(test.signedTransactionChainId5);
['data', 'from', 'nonce', 'to'].forEach(function (key) {
assert.equal(parsedTransaction[key], parsedTransactionChainId5[key],
'eip155 parsed ' + key);