"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); var address_1 = require("@ethersproject/address"); var bignumber_1 = require("@ethersproject/bignumber"); var bytes_1 = require("@ethersproject/bytes"); var constants_1 = require("@ethersproject/constants"); var properties_1 = require("@ethersproject/properties"); var transactions_1 = require("@ethersproject/transactions"); var logger_1 = require("@ethersproject/logger"); var _version_1 = require("./_version"); var logger = new logger_1.Logger(_version_1.version); var Formatter = /** @class */ (function () { function Formatter() { var _newTarget = this.constructor; logger.checkNew(_newTarget, Formatter); this.formats = this.getDefaultFormats(); } Formatter.prototype.getDefaultFormats = function () { var _this = this; var formats = ({}); var address = this.address.bind(this); var bigNumber = this.bigNumber.bind(this); var blockTag = this.blockTag.bind(this); var data = this.data.bind(this); var hash = this.hash.bind(this); var hex = this.hex.bind(this); var number = this.number.bind(this); var strictData = function (v) { return _this.data(v, true); }; formats.transaction = { hash: hash, blockHash: Formatter.allowNull(hash, null), blockNumber: Formatter.allowNull(number, null), transactionIndex: Formatter.allowNull(number, null), confirmations: Formatter.allowNull(number, null), from: address, gasPrice: bigNumber, gasLimit: bigNumber, to: Formatter.allowNull(address, null), value: bigNumber, nonce: number, data: data, r: Formatter.allowNull(this.uint256), s: Formatter.allowNull(this.uint256), v: Formatter.allowNull(number), creates: Formatter.allowNull(address, null), raw: Formatter.allowNull(data), }; formats.transactionRequest = { from: Formatter.allowNull(address), nonce: Formatter.allowNull(number), gasLimit: Formatter.allowNull(bigNumber), gasPrice: Formatter.allowNull(bigNumber), to: Formatter.allowNull(address), value: Formatter.allowNull(bigNumber), data: Formatter.allowNull(strictData), }; formats.receiptLog = { transactionIndex: number, blockNumber: number, transactionHash: hash, address: address, topics: Formatter.arrayOf(hash), data: data, logIndex: number, blockHash: hash, }; formats.receipt = { to: Formatter.allowNull(this.address, null), from: Formatter.allowNull(this.address, null), contractAddress: Formatter.allowNull(address, null), transactionIndex: number, root: Formatter.allowNull(hash), gasUsed: bigNumber, logsBloom: Formatter.allowNull(data), blockHash: hash, transactionHash: hash, logs: Formatter.arrayOf(this.receiptLog.bind(this)), blockNumber: number, confirmations: Formatter.allowNull(number, null), cumulativeGasUsed: bigNumber, status: Formatter.allowNull(number) }; formats.block = { hash: hash, parentHash: hash, number: number, timestamp: number, nonce: Formatter.allowNull(hex), difficulty: this.difficulty.bind(this), gasLimit: bigNumber, gasUsed: bigNumber, miner: address, extraData: data, transactions: Formatter.allowNull(Formatter.arrayOf(hash)), }; formats.blockWithTransactions = properties_1.shallowCopy(formats.block); formats.blockWithTransactions.transactions = Formatter.allowNull(Formatter.arrayOf(this.transactionResponse.bind(this))); formats.filter = { fromBlock: Formatter.allowNull(blockTag, undefined), toBlock: Formatter.allowNull(blockTag, undefined), blockHash: Formatter.allowNull(hash, undefined), address: Formatter.allowNull(address, undefined), topics: Formatter.allowNull(this.topics.bind(this), undefined), }; formats.filterLog = { blockNumber: Formatter.allowNull(number), blockHash: Formatter.allowNull(hash), transactionIndex: number, removed: Formatter.allowNull(this.boolean.bind(this)), address: address, data: Formatter.allowFalsish(data, "0x"), topics: Formatter.arrayOf(hash), transactionHash: hash, logIndex: number, }; return formats; }; // Requires a BigNumberish that is within the IEEE754 safe integer range; returns a number // Strict! Used on input. Formatter.prototype.number = function (number) { return bignumber_1.BigNumber.from(number).toNumber(); }; // Strict! Used on input. Formatter.prototype.bigNumber = function (value) { return bignumber_1.BigNumber.from(value); }; // Requires a boolean, "true" or "false"; returns a boolean Formatter.prototype.boolean = function (value) { if (typeof (value) === "boolean") { return value; } if (typeof (value) === "string") { value = value.toLowerCase(); if (value === "true") { return true; } if (value === "false") { return false; } } throw new Error("invalid boolean - " + value); }; Formatter.prototype.hex = function (value, strict) { if (typeof (value) === "string") { if (!strict && value.substring(0, 2) !== "0x") { value = "0x" + value; } if (bytes_1.isHexString(value)) { return value.toLowerCase(); } } return logger.throwArgumentError("invalid hash", "value", value); }; Formatter.prototype.data = function (value, strict) { var result = this.hex(value, strict); if ((result.length % 2) !== 0) { throw new Error("invalid data; odd-length - " + value); } return result; }; // Requires an address // Strict! Used on input. Formatter.prototype.address = function (value) { return address_1.getAddress(value); }; Formatter.prototype.callAddress = function (value) { if (!bytes_1.isHexString(value, 32)) { return null; } var address = address_1.getAddress(bytes_1.hexDataSlice(value, 12)); return (address === constants_1.AddressZero) ? null : address; }; Formatter.prototype.contractAddress = function (value) { return address_1.getContractAddress(value); }; // Strict! Used on input. Formatter.prototype.blockTag = function (blockTag) { if (blockTag == null) { return "latest"; } if (blockTag === "earliest") { return "0x0"; } if (blockTag === "latest" || blockTag === "pending") { return blockTag; } if (typeof (blockTag) === "number" || bytes_1.isHexString(blockTag)) { return bytes_1.hexValue(blockTag); } throw new Error("invalid blockTag"); }; // Requires a hash, optionally requires 0x prefix; returns prefixed lowercase hash. Formatter.prototype.hash = function (value, strict) { var result = this.hex(value, strict); if (bytes_1.hexDataLength(result) !== 32) { return logger.throwArgumentError("invalid hash", "value", value); } return result; }; // Returns the difficulty as a number, or if too large (i.e. PoA network) null Formatter.prototype.difficulty = function (value) { if (value == null) { return null; } var v = bignumber_1.BigNumber.from(value); try { return v.toNumber(); } catch (error) { } return null; }; Formatter.prototype.uint256 = function (value) { if (!bytes_1.isHexString(value)) { throw new Error("invalid uint256"); } return bytes_1.hexZeroPad(value, 32); }; Formatter.prototype._block = function (value, format) { if (value.author != null && value.miner == null) { value.miner = value.author; } return Formatter.check(format, value); }; Formatter.prototype.block = function (value) { return this._block(value, this.formats.block); }; Formatter.prototype.blockWithTransactions = function (value) { return this._block(value, this.formats.blockWithTransactions); }; // Strict! Used on input. Formatter.prototype.transactionRequest = function (value) { return Formatter.check(this.formats.transactionRequest, value); }; Formatter.prototype.transactionResponse = function (transaction) { // Rename gas to gasLimit if (transaction.gas != null && transaction.gasLimit == null) { transaction.gasLimit = transaction.gas; } // Some clients (TestRPC) do strange things like return 0x0 for the // 0 address; correct this to be a real address if (transaction.to && bignumber_1.BigNumber.from(transaction.to).isZero()) { transaction.to = "0x0000000000000000000000000000000000000000"; } // Rename input to data if (transaction.input != null && transaction.data == null) { transaction.data = transaction.input; } // If to and creates are empty, populate the creates from the transaction if (transaction.to == null && transaction.creates == null) { transaction.creates = this.contractAddress(transaction); } // @TODO: use transaction.serialize? Have to add support for including v, r, and s... /* if (!transaction.raw) { // Very loose providers (e.g. TestRPC) do not provide a signature or raw if (transaction.v && transaction.r && transaction.s) { let raw = [ stripZeros(hexlify(transaction.nonce)), stripZeros(hexlify(transaction.gasPrice)), stripZeros(hexlify(transaction.gasLimit)), (transaction.to || "0x"), stripZeros(hexlify(transaction.value || "0x")), hexlify(transaction.data || "0x"), stripZeros(hexlify(transaction.v || "0x")), stripZeros(hexlify(transaction.r)), stripZeros(hexlify(transaction.s)), ]; transaction.raw = rlpEncode(raw); } } */ var result = Formatter.check(this.formats.transaction, transaction); if (transaction.chainId != null) { var chainId = transaction.chainId; if (bytes_1.isHexString(chainId)) { chainId = bignumber_1.BigNumber.from(chainId).toNumber(); } result.chainId = chainId; } else { var chainId = transaction.networkId; // geth-etc returns chainId if (chainId == null && result.v == null) { chainId = transaction.chainId; } if (bytes_1.isHexString(chainId)) { chainId = bignumber_1.BigNumber.from(chainId).toNumber(); } if (typeof (chainId) !== "number" && result.v != null) { chainId = (result.v - 35) / 2; if (chainId < 0) { chainId = 0; } chainId = parseInt(chainId); } if (typeof (chainId) !== "number") { chainId = 0; } result.chainId = chainId; } // 0x0000... should actually be null if (result.blockHash && result.blockHash.replace(/0/g, "") === "x") { result.blockHash = null; } return result; }; Formatter.prototype.transaction = function (value) { return transactions_1.parse(value); }; Formatter.prototype.receiptLog = function (value) { return Formatter.check(this.formats.receiptLog, value); }; Formatter.prototype.receipt = function (value) { var result = Formatter.check(this.formats.receipt, value); if (value.status != null) { result.byzantium = true; } return result; }; Formatter.prototype.topics = function (value) { var _this = this; if (Array.isArray(value)) { return value.map(function (v) { return _this.topics(v); }); } else if (value != null) { return this.hash(value, true); } return null; }; Formatter.prototype.filter = function (value) { return Formatter.check(this.formats.filter, value); }; Formatter.prototype.filterLog = function (value) { return Formatter.check(this.formats.filterLog, value); }; Formatter.check = function (format, object) { var result = {}; for (var key in format) { try { var value = format[key](object[key]); if (value !== undefined) { result[key] = value; } } catch (error) { error.checkKey = key; error.checkValue = object[key]; throw error; } } return result; }; // if value is null-ish, nullValue is returned Formatter.allowNull = function (format, nullValue) { return (function (value) { if (value == null) { return nullValue; } return format(value); }); }; // If value is false-ish, replaceValue is returned Formatter.allowFalsish = function (format, replaceValue) { return (function (value) { if (!value) { return replaceValue; } return format(value); }); }; // Requires an Array satisfying check Formatter.arrayOf = function (format) { return (function (array) { if (!Array.isArray(array)) { throw new Error("not an array"); } var result = []; array.forEach(function (value) { result.push(format(value)); }); return result; }); }; return Formatter; }()); exports.Formatter = Formatter; function isCommunityResourcable(value) { return (value && typeof (value.isCommunityResource) === "function"); } exports.isCommunityResourcable = isCommunityResourcable; function isCommunityResource(value) { return (isCommunityResourcable(value) && value.isCommunityResource()); } exports.isCommunityResource = isCommunityResource; // Show the throttle message only once var throttleMessage = false; function showThrottleMessage() { if (throttleMessage) { return; } throttleMessage = true; console.log("========= NOTICE ========="); console.log("Request-Rate Exceeded (this message will not be repeated)"); console.log(""); console.log("The default API keys for each service are provided as a highly-throttled,"); console.log("community resource for low-traffic projects and early prototyping."); console.log(""); console.log("While your application will continue to function, we highly recommended"); console.log("signing up for your own API keys to improve performance, increase your"); console.log("request rate/limit and enable other perks, such as metrics and advanced APIs."); console.log(""); console.log("For more details: https:/\/docs.ethers.io/api-keys/"); console.log("=========================="); } exports.showThrottleMessage = showThrottleMessage; //# sourceMappingURL=formatter.js.map