433 lines
17 KiB
JavaScript
433 lines
17 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.showThrottleMessage = exports.isCommunityResource = exports.isCommunityResourcable = exports.Formatter = void 0;
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var address_1 = require("@ethersproject/address");
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var bignumber_1 = require("@ethersproject/bignumber");
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var bytes_1 = require("@ethersproject/bytes");
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var constants_1 = require("@ethersproject/constants");
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var properties_1 = require("@ethersproject/properties");
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var transactions_1 = require("@ethersproject/transactions");
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var logger_1 = require("@ethersproject/logger");
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var _version_1 = require("./_version");
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var logger = new logger_1.Logger(_version_1.version);
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var Formatter = /** @class */ (function () {
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function Formatter() {
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var _newTarget = this.constructor;
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logger.checkNew(_newTarget, Formatter);
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this.formats = this.getDefaultFormats();
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}
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Formatter.prototype.getDefaultFormats = function () {
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var _this = this;
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var formats = ({});
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var address = this.address.bind(this);
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var bigNumber = this.bigNumber.bind(this);
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var blockTag = this.blockTag.bind(this);
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var data = this.data.bind(this);
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var hash = this.hash.bind(this);
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var hex = this.hex.bind(this);
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var number = this.number.bind(this);
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var strictData = function (v) { return _this.data(v, true); };
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formats.transaction = {
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hash: hash,
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type: Formatter.allowNull(number, null),
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accessList: Formatter.allowNull(this.accessList.bind(this), null),
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blockHash: Formatter.allowNull(hash, null),
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blockNumber: Formatter.allowNull(number, null),
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transactionIndex: Formatter.allowNull(number, null),
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confirmations: Formatter.allowNull(number, null),
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from: address,
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gasPrice: bigNumber,
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gasLimit: bigNumber,
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to: Formatter.allowNull(address, null),
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value: bigNumber,
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nonce: number,
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data: data,
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r: Formatter.allowNull(this.uint256),
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s: Formatter.allowNull(this.uint256),
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v: Formatter.allowNull(number),
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creates: Formatter.allowNull(address, null),
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raw: Formatter.allowNull(data),
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};
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formats.transactionRequest = {
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from: Formatter.allowNull(address),
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nonce: Formatter.allowNull(number),
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gasLimit: Formatter.allowNull(bigNumber),
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gasPrice: Formatter.allowNull(bigNumber),
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to: Formatter.allowNull(address),
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value: Formatter.allowNull(bigNumber),
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data: Formatter.allowNull(strictData),
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type: Formatter.allowNull(number),
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accessList: Formatter.allowNull(this.accessList.bind(this), null),
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};
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formats.receiptLog = {
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transactionIndex: number,
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blockNumber: number,
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transactionHash: hash,
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address: address,
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topics: Formatter.arrayOf(hash),
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data: data,
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logIndex: number,
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blockHash: hash,
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};
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formats.receipt = {
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to: Formatter.allowNull(this.address, null),
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from: Formatter.allowNull(this.address, null),
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contractAddress: Formatter.allowNull(address, null),
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transactionIndex: number,
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// should be allowNull(hash), but broken-EIP-658 support is handled in receipt
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root: Formatter.allowNull(hex),
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gasUsed: bigNumber,
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logsBloom: Formatter.allowNull(data),
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blockHash: hash,
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transactionHash: hash,
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logs: Formatter.arrayOf(this.receiptLog.bind(this)),
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blockNumber: number,
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confirmations: Formatter.allowNull(number, null),
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cumulativeGasUsed: bigNumber,
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status: Formatter.allowNull(number)
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};
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formats.block = {
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hash: hash,
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parentHash: hash,
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number: number,
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timestamp: number,
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nonce: Formatter.allowNull(hex),
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difficulty: this.difficulty.bind(this),
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gasLimit: bigNumber,
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gasUsed: bigNumber,
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miner: address,
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extraData: data,
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transactions: Formatter.allowNull(Formatter.arrayOf(hash)),
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};
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formats.blockWithTransactions = properties_1.shallowCopy(formats.block);
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formats.blockWithTransactions.transactions = Formatter.allowNull(Formatter.arrayOf(this.transactionResponse.bind(this)));
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formats.filter = {
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fromBlock: Formatter.allowNull(blockTag, undefined),
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toBlock: Formatter.allowNull(blockTag, undefined),
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blockHash: Formatter.allowNull(hash, undefined),
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address: Formatter.allowNull(address, undefined),
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topics: Formatter.allowNull(this.topics.bind(this), undefined),
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};
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formats.filterLog = {
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blockNumber: Formatter.allowNull(number),
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blockHash: Formatter.allowNull(hash),
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transactionIndex: number,
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removed: Formatter.allowNull(this.boolean.bind(this)),
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address: address,
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data: Formatter.allowFalsish(data, "0x"),
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topics: Formatter.arrayOf(hash),
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transactionHash: hash,
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logIndex: number,
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};
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return formats;
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};
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Formatter.prototype.accessList = function (accessList) {
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return transactions_1.accessListify(accessList || []);
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};
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// Requires a BigNumberish that is within the IEEE754 safe integer range; returns a number
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// Strict! Used on input.
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Formatter.prototype.number = function (number) {
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if (number === "0x") {
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return 0;
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}
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return bignumber_1.BigNumber.from(number).toNumber();
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};
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// Strict! Used on input.
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Formatter.prototype.bigNumber = function (value) {
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return bignumber_1.BigNumber.from(value);
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};
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// Requires a boolean, "true" or "false"; returns a boolean
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Formatter.prototype.boolean = function (value) {
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if (typeof (value) === "boolean") {
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return value;
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}
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if (typeof (value) === "string") {
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value = value.toLowerCase();
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if (value === "true") {
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return true;
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}
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if (value === "false") {
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return false;
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}
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}
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throw new Error("invalid boolean - " + value);
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};
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Formatter.prototype.hex = function (value, strict) {
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if (typeof (value) === "string") {
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if (!strict && value.substring(0, 2) !== "0x") {
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value = "0x" + value;
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}
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if (bytes_1.isHexString(value)) {
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return value.toLowerCase();
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}
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}
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return logger.throwArgumentError("invalid hash", "value", value);
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};
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Formatter.prototype.data = function (value, strict) {
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var result = this.hex(value, strict);
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if ((result.length % 2) !== 0) {
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throw new Error("invalid data; odd-length - " + value);
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}
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return result;
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};
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// Requires an address
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// Strict! Used on input.
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Formatter.prototype.address = function (value) {
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return address_1.getAddress(value);
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};
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Formatter.prototype.callAddress = function (value) {
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if (!bytes_1.isHexString(value, 32)) {
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return null;
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}
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var address = address_1.getAddress(bytes_1.hexDataSlice(value, 12));
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return (address === constants_1.AddressZero) ? null : address;
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};
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Formatter.prototype.contractAddress = function (value) {
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return address_1.getContractAddress(value);
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};
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// Strict! Used on input.
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Formatter.prototype.blockTag = function (blockTag) {
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if (blockTag == null) {
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return "latest";
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}
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if (blockTag === "earliest") {
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return "0x0";
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}
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if (blockTag === "latest" || blockTag === "pending") {
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return blockTag;
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}
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if (typeof (blockTag) === "number" || bytes_1.isHexString(blockTag)) {
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return bytes_1.hexValue(blockTag);
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}
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throw new Error("invalid blockTag");
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};
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// Requires a hash, optionally requires 0x prefix; returns prefixed lowercase hash.
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Formatter.prototype.hash = function (value, strict) {
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var result = this.hex(value, strict);
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if (bytes_1.hexDataLength(result) !== 32) {
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return logger.throwArgumentError("invalid hash", "value", value);
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}
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return result;
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};
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// Returns the difficulty as a number, or if too large (i.e. PoA network) null
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Formatter.prototype.difficulty = function (value) {
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if (value == null) {
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return null;
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}
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var v = bignumber_1.BigNumber.from(value);
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try {
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return v.toNumber();
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}
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catch (error) { }
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return null;
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};
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Formatter.prototype.uint256 = function (value) {
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if (!bytes_1.isHexString(value)) {
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throw new Error("invalid uint256");
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}
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return bytes_1.hexZeroPad(value, 32);
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};
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Formatter.prototype._block = function (value, format) {
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if (value.author != null && value.miner == null) {
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value.miner = value.author;
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}
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return Formatter.check(format, value);
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};
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Formatter.prototype.block = function (value) {
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return this._block(value, this.formats.block);
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};
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Formatter.prototype.blockWithTransactions = function (value) {
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return this._block(value, this.formats.blockWithTransactions);
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};
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// Strict! Used on input.
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Formatter.prototype.transactionRequest = function (value) {
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return Formatter.check(this.formats.transactionRequest, value);
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};
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Formatter.prototype.transactionResponse = function (transaction) {
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// Rename gas to gasLimit
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if (transaction.gas != null && transaction.gasLimit == null) {
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transaction.gasLimit = transaction.gas;
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}
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// Some clients (TestRPC) do strange things like return 0x0 for the
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// 0 address; correct this to be a real address
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if (transaction.to && bignumber_1.BigNumber.from(transaction.to).isZero()) {
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transaction.to = "0x0000000000000000000000000000000000000000";
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}
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// Rename input to data
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if (transaction.input != null && transaction.data == null) {
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transaction.data = transaction.input;
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}
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// If to and creates are empty, populate the creates from the transaction
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if (transaction.to == null && transaction.creates == null) {
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transaction.creates = this.contractAddress(transaction);
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}
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if (transaction.type === 1 && transaction.accessList == null) {
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transaction.accessList = [];
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}
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var result = Formatter.check(this.formats.transaction, transaction);
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if (transaction.chainId != null) {
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var chainId = transaction.chainId;
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if (bytes_1.isHexString(chainId)) {
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chainId = bignumber_1.BigNumber.from(chainId).toNumber();
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}
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result.chainId = chainId;
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}
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else {
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var chainId = transaction.networkId;
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// geth-etc returns chainId
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if (chainId == null && result.v == null) {
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chainId = transaction.chainId;
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}
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if (bytes_1.isHexString(chainId)) {
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chainId = bignumber_1.BigNumber.from(chainId).toNumber();
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}
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if (typeof (chainId) !== "number" && result.v != null) {
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chainId = (result.v - 35) / 2;
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if (chainId < 0) {
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chainId = 0;
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}
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chainId = parseInt(chainId);
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}
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if (typeof (chainId) !== "number") {
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chainId = 0;
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}
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result.chainId = chainId;
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}
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// 0x0000... should actually be null
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if (result.blockHash && result.blockHash.replace(/0/g, "") === "x") {
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result.blockHash = null;
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}
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return result;
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};
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Formatter.prototype.transaction = function (value) {
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return transactions_1.parse(value);
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};
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Formatter.prototype.receiptLog = function (value) {
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return Formatter.check(this.formats.receiptLog, value);
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};
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Formatter.prototype.receipt = function (value) {
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var result = Formatter.check(this.formats.receipt, value);
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// RSK incorrectly implemented EIP-658, so we munge things a bit here for it
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if (result.root != null) {
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if (result.root.length <= 4) {
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// Could be 0x00, 0x0, 0x01 or 0x1
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var value_1 = bignumber_1.BigNumber.from(result.root).toNumber();
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if (value_1 === 0 || value_1 === 1) {
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// Make sure if both are specified, they match
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if (result.status != null && (result.status !== value_1)) {
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logger.throwArgumentError("alt-root-status/status mismatch", "value", { root: result.root, status: result.status });
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}
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result.status = value_1;
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delete result.root;
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}
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else {
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logger.throwArgumentError("invalid alt-root-status", "value.root", result.root);
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}
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}
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else if (result.root.length !== 66) {
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// Must be a valid bytes32
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logger.throwArgumentError("invalid root hash", "value.root", result.root);
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}
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}
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if (result.status != null) {
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result.byzantium = true;
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}
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return result;
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};
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Formatter.prototype.topics = function (value) {
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var _this = this;
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if (Array.isArray(value)) {
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return value.map(function (v) { return _this.topics(v); });
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}
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else if (value != null) {
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return this.hash(value, true);
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}
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return null;
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};
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Formatter.prototype.filter = function (value) {
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return Formatter.check(this.formats.filter, value);
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};
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Formatter.prototype.filterLog = function (value) {
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return Formatter.check(this.formats.filterLog, value);
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};
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Formatter.check = function (format, object) {
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var result = {};
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for (var key in format) {
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try {
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var value = format[key](object[key]);
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if (value !== undefined) {
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result[key] = value;
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}
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}
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catch (error) {
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error.checkKey = key;
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error.checkValue = object[key];
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throw error;
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}
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}
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return result;
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};
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// if value is null-ish, nullValue is returned
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Formatter.allowNull = function (format, nullValue) {
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return (function (value) {
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if (value == null) {
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return nullValue;
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}
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return format(value);
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});
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};
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// If value is false-ish, replaceValue is returned
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Formatter.allowFalsish = function (format, replaceValue) {
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return (function (value) {
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if (!value) {
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return replaceValue;
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}
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return format(value);
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});
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};
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// Requires an Array satisfying check
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Formatter.arrayOf = function (format) {
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return (function (array) {
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if (!Array.isArray(array)) {
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throw new Error("not an array");
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}
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var result = [];
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array.forEach(function (value) {
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result.push(format(value));
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});
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return result;
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});
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};
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return Formatter;
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}());
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exports.Formatter = Formatter;
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function isCommunityResourcable(value) {
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return (value && typeof (value.isCommunityResource) === "function");
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}
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exports.isCommunityResourcable = isCommunityResourcable;
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function isCommunityResource(value) {
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return (isCommunityResourcable(value) && value.isCommunityResource());
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}
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exports.isCommunityResource = isCommunityResource;
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// Show the throttle message only once
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var throttleMessage = false;
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function showThrottleMessage() {
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if (throttleMessage) {
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return;
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}
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throttleMessage = true;
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console.log("========= NOTICE =========");
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console.log("Request-Rate Exceeded (this message will not be repeated)");
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console.log("");
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console.log("The default API keys for each service are provided as a highly-throttled,");
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console.log("community resource for low-traffic projects and early prototyping.");
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console.log("");
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console.log("While your application will continue to function, we highly recommended");
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console.log("signing up for your own API keys to improve performance, increase your");
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console.log("request rate/limit and enable other perks, such as metrics and advanced APIs.");
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console.log("");
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console.log("For more details: https:/\/docs.ethers.io/api-keys/");
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console.log("==========================");
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}
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exports.showThrottleMessage = showThrottleMessage;
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//# sourceMappingURL=formatter.js.map
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