855 lines
38 KiB
JavaScript
855 lines
38 KiB
JavaScript
"use strict";
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var __extends = (this && this.__extends) || (function () {
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var extendStatics = function (d, b) {
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extendStatics = Object.setPrototypeOf ||
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({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
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return extendStatics(d, b);
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};
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return function (d, b) {
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if (typeof b !== "function" && b !== null)
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throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
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extendStatics(d, b);
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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})();
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
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step((generator = generator.apply(thisArg, _arguments || [])).next());
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});
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};
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var __generator = (this && this.__generator) || function (thisArg, body) {
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var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
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return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
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function verb(n) { return function (v) { return step([n, v]); }; }
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function step(op) {
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if (f) throw new TypeError("Generator is already executing.");
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while (_) try {
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if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
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if (y = 0, t) op = [op[0] & 2, t.value];
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switch (op[0]) {
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case 0: case 1: t = op; break;
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case 4: _.label++; return { value: op[1], done: false };
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case 5: _.label++; y = op[1]; op = [0]; continue;
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case 7: op = _.ops.pop(); _.trys.pop(); continue;
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default:
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if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
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if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
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if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
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if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
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if (t[2]) _.ops.pop();
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_.trys.pop(); continue;
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}
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op = body.call(thisArg, _);
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} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
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if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
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}
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.JsonRpcProvider = exports.JsonRpcSigner = void 0;
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var abstract_signer_1 = require("@ethersproject/abstract-signer");
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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 hash_1 = require("@ethersproject/hash");
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var properties_1 = require("@ethersproject/properties");
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var strings_1 = require("@ethersproject/strings");
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var transactions_1 = require("@ethersproject/transactions");
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var web_1 = require("@ethersproject/web");
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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 base_provider_1 = require("./base-provider");
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var errorGas = ["call", "estimateGas"];
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function spelunk(value, requireData) {
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if (value == null) {
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return null;
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}
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// These *are* the droids we're looking for.
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if (typeof (value.message) === "string" && value.message.match("reverted")) {
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var data = (0, bytes_1.isHexString)(value.data) ? value.data : null;
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if (!requireData || data) {
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return { message: value.message, data: data };
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}
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}
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// Spelunk further...
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if (typeof (value) === "object") {
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for (var key in value) {
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var result = spelunk(value[key], requireData);
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if (result) {
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return result;
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}
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}
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return null;
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}
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// Might be a JSON string we can further descend...
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if (typeof (value) === "string") {
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try {
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return spelunk(JSON.parse(value), requireData);
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}
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catch (error) { }
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}
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return null;
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}
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function checkError(method, error, params) {
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var transaction = params.transaction || params.signedTransaction;
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// Undo the "convenience" some nodes are attempting to prevent backwards
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// incompatibility; maybe for v6 consider forwarding reverts as errors
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if (method === "call") {
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var result = spelunk(error, true);
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if (result) {
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return result.data;
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}
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// Nothing descriptive..
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logger.throwError("missing revert data in call exception; Transaction reverted without a reason string", logger_1.Logger.errors.CALL_EXCEPTION, {
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data: "0x",
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transaction: transaction,
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error: error
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});
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}
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if (method === "estimateGas") {
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// Try to find something, with a preference on SERVER_ERROR body
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var result = spelunk(error.body, false);
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if (result == null) {
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result = spelunk(error, false);
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}
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// Found "reverted", this is a CALL_EXCEPTION
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if (result) {
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logger.throwError("cannot estimate gas; transaction may fail or may require manual gas limit", logger_1.Logger.errors.UNPREDICTABLE_GAS_LIMIT, {
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reason: result.message,
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method: method,
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transaction: transaction,
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error: error
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});
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}
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}
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// @TODO: Should we spelunk for message too?
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var message = error.message;
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if (error.code === logger_1.Logger.errors.SERVER_ERROR && error.error && typeof (error.error.message) === "string") {
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message = error.error.message;
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}
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else if (typeof (error.body) === "string") {
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message = error.body;
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}
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else if (typeof (error.responseText) === "string") {
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message = error.responseText;
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}
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message = (message || "").toLowerCase();
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// "insufficient funds for gas * price + value + cost(data)"
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if (message.match(/insufficient funds|base fee exceeds gas limit/i)) {
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logger.throwError("insufficient funds for intrinsic transaction cost", logger_1.Logger.errors.INSUFFICIENT_FUNDS, {
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error: error,
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method: method,
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transaction: transaction
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});
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}
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// "nonce too low"
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if (message.match(/nonce (is )?too low/i)) {
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logger.throwError("nonce has already been used", logger_1.Logger.errors.NONCE_EXPIRED, {
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error: error,
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method: method,
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transaction: transaction
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});
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}
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// "replacement transaction underpriced"
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if (message.match(/replacement transaction underpriced|transaction gas price.*too low/i)) {
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logger.throwError("replacement fee too low", logger_1.Logger.errors.REPLACEMENT_UNDERPRICED, {
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error: error,
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method: method,
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transaction: transaction
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});
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}
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// "replacement transaction underpriced"
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if (message.match(/only replay-protected/i)) {
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logger.throwError("legacy pre-eip-155 transactions not supported", logger_1.Logger.errors.UNSUPPORTED_OPERATION, {
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error: error,
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method: method,
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transaction: transaction
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});
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}
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if (errorGas.indexOf(method) >= 0 && message.match(/gas required exceeds allowance|always failing transaction|execution reverted/)) {
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logger.throwError("cannot estimate gas; transaction may fail or may require manual gas limit", logger_1.Logger.errors.UNPREDICTABLE_GAS_LIMIT, {
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error: error,
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method: method,
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transaction: transaction
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});
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}
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throw error;
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}
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function timer(timeout) {
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return new Promise(function (resolve) {
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setTimeout(resolve, timeout);
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});
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}
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function getResult(payload) {
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if (payload.error) {
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// @TODO: not any
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var error = new Error(payload.error.message);
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error.code = payload.error.code;
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error.data = payload.error.data;
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throw error;
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}
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return payload.result;
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}
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function getLowerCase(value) {
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if (value) {
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return value.toLowerCase();
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}
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return value;
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}
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var _constructorGuard = {};
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var JsonRpcSigner = /** @class */ (function (_super) {
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__extends(JsonRpcSigner, _super);
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function JsonRpcSigner(constructorGuard, provider, addressOrIndex) {
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var _this = _super.call(this) || this;
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if (constructorGuard !== _constructorGuard) {
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throw new Error("do not call the JsonRpcSigner constructor directly; use provider.getSigner");
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}
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(0, properties_1.defineReadOnly)(_this, "provider", provider);
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if (addressOrIndex == null) {
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addressOrIndex = 0;
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}
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if (typeof (addressOrIndex) === "string") {
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(0, properties_1.defineReadOnly)(_this, "_address", _this.provider.formatter.address(addressOrIndex));
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(0, properties_1.defineReadOnly)(_this, "_index", null);
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}
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else if (typeof (addressOrIndex) === "number") {
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(0, properties_1.defineReadOnly)(_this, "_index", addressOrIndex);
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(0, properties_1.defineReadOnly)(_this, "_address", null);
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}
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else {
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logger.throwArgumentError("invalid address or index", "addressOrIndex", addressOrIndex);
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}
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return _this;
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}
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JsonRpcSigner.prototype.connect = function (provider) {
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return logger.throwError("cannot alter JSON-RPC Signer connection", logger_1.Logger.errors.UNSUPPORTED_OPERATION, {
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operation: "connect"
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});
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};
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JsonRpcSigner.prototype.connectUnchecked = function () {
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return new UncheckedJsonRpcSigner(_constructorGuard, this.provider, this._address || this._index);
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};
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JsonRpcSigner.prototype.getAddress = function () {
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var _this = this;
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if (this._address) {
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return Promise.resolve(this._address);
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}
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return this.provider.send("eth_accounts", []).then(function (accounts) {
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if (accounts.length <= _this._index) {
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logger.throwError("unknown account #" + _this._index, logger_1.Logger.errors.UNSUPPORTED_OPERATION, {
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operation: "getAddress"
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});
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}
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return _this.provider.formatter.address(accounts[_this._index]);
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});
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};
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JsonRpcSigner.prototype.sendUncheckedTransaction = function (transaction) {
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var _this = this;
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transaction = (0, properties_1.shallowCopy)(transaction);
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var fromAddress = this.getAddress().then(function (address) {
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if (address) {
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address = address.toLowerCase();
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}
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return address;
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});
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// The JSON-RPC for eth_sendTransaction uses 90000 gas; if the user
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// wishes to use this, it is easy to specify explicitly, otherwise
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// we look it up for them.
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if (transaction.gasLimit == null) {
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var estimate = (0, properties_1.shallowCopy)(transaction);
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estimate.from = fromAddress;
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transaction.gasLimit = this.provider.estimateGas(estimate);
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}
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if (transaction.to != null) {
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transaction.to = Promise.resolve(transaction.to).then(function (to) { return __awaiter(_this, void 0, void 0, function () {
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var address;
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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if (to == null) {
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return [2 /*return*/, null];
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}
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return [4 /*yield*/, this.provider.resolveName(to)];
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case 1:
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address = _a.sent();
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if (address == null) {
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logger.throwArgumentError("provided ENS name resolves to null", "tx.to", to);
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}
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return [2 /*return*/, address];
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}
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});
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}); });
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}
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return (0, properties_1.resolveProperties)({
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tx: (0, properties_1.resolveProperties)(transaction),
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sender: fromAddress
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}).then(function (_a) {
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var tx = _a.tx, sender = _a.sender;
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if (tx.from != null) {
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if (tx.from.toLowerCase() !== sender) {
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logger.throwArgumentError("from address mismatch", "transaction", transaction);
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}
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}
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else {
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tx.from = sender;
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}
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var hexTx = _this.provider.constructor.hexlifyTransaction(tx, { from: true });
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return _this.provider.send("eth_sendTransaction", [hexTx]).then(function (hash) {
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return hash;
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}, function (error) {
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if (typeof (error.message) === "string" && error.message.match(/user denied/i)) {
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logger.throwError("user rejected transaction", logger_1.Logger.errors.ACTION_REJECTED, {
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action: "sendTransaction",
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transaction: tx
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});
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}
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return checkError("sendTransaction", error, hexTx);
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});
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});
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};
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JsonRpcSigner.prototype.signTransaction = function (transaction) {
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return logger.throwError("signing transactions is unsupported", logger_1.Logger.errors.UNSUPPORTED_OPERATION, {
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operation: "signTransaction"
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});
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};
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JsonRpcSigner.prototype.sendTransaction = function (transaction) {
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return __awaiter(this, void 0, void 0, function () {
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var blockNumber, hash, error_1;
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var _this = this;
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0: return [4 /*yield*/, this.provider._getInternalBlockNumber(100 + 2 * this.provider.pollingInterval)];
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case 1:
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blockNumber = _a.sent();
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return [4 /*yield*/, this.sendUncheckedTransaction(transaction)];
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case 2:
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hash = _a.sent();
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_a.label = 3;
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case 3:
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_a.trys.push([3, 5, , 6]);
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return [4 /*yield*/, (0, web_1.poll)(function () { return __awaiter(_this, void 0, void 0, function () {
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var tx;
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0: return [4 /*yield*/, this.provider.getTransaction(hash)];
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case 1:
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tx = _a.sent();
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if (tx === null) {
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return [2 /*return*/, undefined];
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}
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return [2 /*return*/, this.provider._wrapTransaction(tx, hash, blockNumber)];
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}
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});
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}); }, { oncePoll: this.provider })];
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case 4:
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// Unfortunately, JSON-RPC only provides and opaque transaction hash
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// for a response, and we need the actual transaction, so we poll
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// for it; it should show up very quickly
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return [2 /*return*/, _a.sent()];
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case 5:
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error_1 = _a.sent();
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error_1.transactionHash = hash;
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throw error_1;
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case 6: return [2 /*return*/];
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}
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});
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});
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};
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JsonRpcSigner.prototype.signMessage = function (message) {
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return __awaiter(this, void 0, void 0, function () {
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var data, address, error_2;
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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data = ((typeof (message) === "string") ? (0, strings_1.toUtf8Bytes)(message) : message);
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return [4 /*yield*/, this.getAddress()];
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case 1:
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address = _a.sent();
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_a.label = 2;
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case 2:
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_a.trys.push([2, 4, , 5]);
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return [4 /*yield*/, this.provider.send("personal_sign", [(0, bytes_1.hexlify)(data), address.toLowerCase()])];
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case 3: return [2 /*return*/, _a.sent()];
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case 4:
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error_2 = _a.sent();
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if (typeof (error_2.message) === "string" && error_2.message.match(/user denied/i)) {
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logger.throwError("user rejected signing", logger_1.Logger.errors.ACTION_REJECTED, {
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action: "signMessage",
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from: address,
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messageData: message
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});
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}
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throw error_2;
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case 5: return [2 /*return*/];
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}
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});
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});
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};
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JsonRpcSigner.prototype._legacySignMessage = function (message) {
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return __awaiter(this, void 0, void 0, function () {
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var data, address, error_3;
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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data = ((typeof (message) === "string") ? (0, strings_1.toUtf8Bytes)(message) : message);
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return [4 /*yield*/, this.getAddress()];
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case 1:
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address = _a.sent();
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_a.label = 2;
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case 2:
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_a.trys.push([2, 4, , 5]);
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return [4 /*yield*/, this.provider.send("eth_sign", [address.toLowerCase(), (0, bytes_1.hexlify)(data)])];
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case 3:
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// https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_sign
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return [2 /*return*/, _a.sent()];
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case 4:
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error_3 = _a.sent();
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if (typeof (error_3.message) === "string" && error_3.message.match(/user denied/i)) {
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logger.throwError("user rejected signing", logger_1.Logger.errors.ACTION_REJECTED, {
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action: "_legacySignMessage",
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from: address,
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messageData: message
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});
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}
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throw error_3;
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case 5: return [2 /*return*/];
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}
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});
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});
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};
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JsonRpcSigner.prototype._signTypedData = function (domain, types, value) {
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return __awaiter(this, void 0, void 0, function () {
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var populated, address, error_4;
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var _this = this;
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0: return [4 /*yield*/, hash_1._TypedDataEncoder.resolveNames(domain, types, value, function (name) {
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return _this.provider.resolveName(name);
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})];
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case 1:
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populated = _a.sent();
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return [4 /*yield*/, this.getAddress()];
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case 2:
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address = _a.sent();
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_a.label = 3;
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case 3:
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_a.trys.push([3, 5, , 6]);
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return [4 /*yield*/, this.provider.send("eth_signTypedData_v4", [
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address.toLowerCase(),
|
|
JSON.stringify(hash_1._TypedDataEncoder.getPayload(populated.domain, types, populated.value))
|
|
])];
|
|
case 4: return [2 /*return*/, _a.sent()];
|
|
case 5:
|
|
error_4 = _a.sent();
|
|
if (typeof (error_4.message) === "string" && error_4.message.match(/user denied/i)) {
|
|
logger.throwError("user rejected signing", logger_1.Logger.errors.ACTION_REJECTED, {
|
|
action: "_signTypedData",
|
|
from: address,
|
|
messageData: { domain: populated.domain, types: types, value: populated.value }
|
|
});
|
|
}
|
|
throw error_4;
|
|
case 6: return [2 /*return*/];
|
|
}
|
|
});
|
|
});
|
|
};
|
|
JsonRpcSigner.prototype.unlock = function (password) {
|
|
return __awaiter(this, void 0, void 0, function () {
|
|
var provider, address;
|
|
return __generator(this, function (_a) {
|
|
switch (_a.label) {
|
|
case 0:
|
|
provider = this.provider;
|
|
return [4 /*yield*/, this.getAddress()];
|
|
case 1:
|
|
address = _a.sent();
|
|
return [2 /*return*/, provider.send("personal_unlockAccount", [address.toLowerCase(), password, null])];
|
|
}
|
|
});
|
|
});
|
|
};
|
|
return JsonRpcSigner;
|
|
}(abstract_signer_1.Signer));
|
|
exports.JsonRpcSigner = JsonRpcSigner;
|
|
var UncheckedJsonRpcSigner = /** @class */ (function (_super) {
|
|
__extends(UncheckedJsonRpcSigner, _super);
|
|
function UncheckedJsonRpcSigner() {
|
|
return _super !== null && _super.apply(this, arguments) || this;
|
|
}
|
|
UncheckedJsonRpcSigner.prototype.sendTransaction = function (transaction) {
|
|
var _this = this;
|
|
return this.sendUncheckedTransaction(transaction).then(function (hash) {
|
|
return {
|
|
hash: hash,
|
|
nonce: null,
|
|
gasLimit: null,
|
|
gasPrice: null,
|
|
data: null,
|
|
value: null,
|
|
chainId: null,
|
|
confirmations: 0,
|
|
from: null,
|
|
wait: function (confirmations) { return _this.provider.waitForTransaction(hash, confirmations); }
|
|
};
|
|
});
|
|
};
|
|
return UncheckedJsonRpcSigner;
|
|
}(JsonRpcSigner));
|
|
var allowedTransactionKeys = {
|
|
chainId: true, data: true, gasLimit: true, gasPrice: true, nonce: true, to: true, value: true,
|
|
type: true, accessList: true,
|
|
maxFeePerGas: true, maxPriorityFeePerGas: true
|
|
};
|
|
var JsonRpcProvider = /** @class */ (function (_super) {
|
|
__extends(JsonRpcProvider, _super);
|
|
function JsonRpcProvider(url, network) {
|
|
var _this = this;
|
|
var networkOrReady = network;
|
|
// The network is unknown, query the JSON-RPC for it
|
|
if (networkOrReady == null) {
|
|
networkOrReady = new Promise(function (resolve, reject) {
|
|
setTimeout(function () {
|
|
_this.detectNetwork().then(function (network) {
|
|
resolve(network);
|
|
}, function (error) {
|
|
reject(error);
|
|
});
|
|
}, 0);
|
|
});
|
|
}
|
|
_this = _super.call(this, networkOrReady) || this;
|
|
// Default URL
|
|
if (!url) {
|
|
url = (0, properties_1.getStatic)(_this.constructor, "defaultUrl")();
|
|
}
|
|
if (typeof (url) === "string") {
|
|
(0, properties_1.defineReadOnly)(_this, "connection", Object.freeze({
|
|
url: url
|
|
}));
|
|
}
|
|
else {
|
|
(0, properties_1.defineReadOnly)(_this, "connection", Object.freeze((0, properties_1.shallowCopy)(url)));
|
|
}
|
|
_this._nextId = 42;
|
|
return _this;
|
|
}
|
|
Object.defineProperty(JsonRpcProvider.prototype, "_cache", {
|
|
get: function () {
|
|
if (this._eventLoopCache == null) {
|
|
this._eventLoopCache = {};
|
|
}
|
|
return this._eventLoopCache;
|
|
},
|
|
enumerable: false,
|
|
configurable: true
|
|
});
|
|
JsonRpcProvider.defaultUrl = function () {
|
|
return "http:/\/localhost:8545";
|
|
};
|
|
JsonRpcProvider.prototype.detectNetwork = function () {
|
|
var _this = this;
|
|
if (!this._cache["detectNetwork"]) {
|
|
this._cache["detectNetwork"] = this._uncachedDetectNetwork();
|
|
// Clear this cache at the beginning of the next event loop
|
|
setTimeout(function () {
|
|
_this._cache["detectNetwork"] = null;
|
|
}, 0);
|
|
}
|
|
return this._cache["detectNetwork"];
|
|
};
|
|
JsonRpcProvider.prototype._uncachedDetectNetwork = function () {
|
|
return __awaiter(this, void 0, void 0, function () {
|
|
var chainId, error_5, error_6, getNetwork;
|
|
return __generator(this, function (_a) {
|
|
switch (_a.label) {
|
|
case 0: return [4 /*yield*/, timer(0)];
|
|
case 1:
|
|
_a.sent();
|
|
chainId = null;
|
|
_a.label = 2;
|
|
case 2:
|
|
_a.trys.push([2, 4, , 9]);
|
|
return [4 /*yield*/, this.send("eth_chainId", [])];
|
|
case 3:
|
|
chainId = _a.sent();
|
|
return [3 /*break*/, 9];
|
|
case 4:
|
|
error_5 = _a.sent();
|
|
_a.label = 5;
|
|
case 5:
|
|
_a.trys.push([5, 7, , 8]);
|
|
return [4 /*yield*/, this.send("net_version", [])];
|
|
case 6:
|
|
chainId = _a.sent();
|
|
return [3 /*break*/, 8];
|
|
case 7:
|
|
error_6 = _a.sent();
|
|
return [3 /*break*/, 8];
|
|
case 8: return [3 /*break*/, 9];
|
|
case 9:
|
|
if (chainId != null) {
|
|
getNetwork = (0, properties_1.getStatic)(this.constructor, "getNetwork");
|
|
try {
|
|
return [2 /*return*/, getNetwork(bignumber_1.BigNumber.from(chainId).toNumber())];
|
|
}
|
|
catch (error) {
|
|
return [2 /*return*/, logger.throwError("could not detect network", logger_1.Logger.errors.NETWORK_ERROR, {
|
|
chainId: chainId,
|
|
event: "invalidNetwork",
|
|
serverError: error
|
|
})];
|
|
}
|
|
}
|
|
return [2 /*return*/, logger.throwError("could not detect network", logger_1.Logger.errors.NETWORK_ERROR, {
|
|
event: "noNetwork"
|
|
})];
|
|
}
|
|
});
|
|
});
|
|
};
|
|
JsonRpcProvider.prototype.getSigner = function (addressOrIndex) {
|
|
return new JsonRpcSigner(_constructorGuard, this, addressOrIndex);
|
|
};
|
|
JsonRpcProvider.prototype.getUncheckedSigner = function (addressOrIndex) {
|
|
return this.getSigner(addressOrIndex).connectUnchecked();
|
|
};
|
|
JsonRpcProvider.prototype.listAccounts = function () {
|
|
var _this = this;
|
|
return this.send("eth_accounts", []).then(function (accounts) {
|
|
return accounts.map(function (a) { return _this.formatter.address(a); });
|
|
});
|
|
};
|
|
JsonRpcProvider.prototype.send = function (method, params) {
|
|
var _this = this;
|
|
var request = {
|
|
method: method,
|
|
params: params,
|
|
id: (this._nextId++),
|
|
jsonrpc: "2.0"
|
|
};
|
|
this.emit("debug", {
|
|
action: "request",
|
|
request: (0, properties_1.deepCopy)(request),
|
|
provider: this
|
|
});
|
|
// We can expand this in the future to any call, but for now these
|
|
// are the biggest wins and do not require any serializing parameters.
|
|
var cache = (["eth_chainId", "eth_blockNumber"].indexOf(method) >= 0);
|
|
if (cache && this._cache[method]) {
|
|
return this._cache[method];
|
|
}
|
|
var result = (0, web_1.fetchJson)(this.connection, JSON.stringify(request), getResult).then(function (result) {
|
|
_this.emit("debug", {
|
|
action: "response",
|
|
request: request,
|
|
response: result,
|
|
provider: _this
|
|
});
|
|
return result;
|
|
}, function (error) {
|
|
_this.emit("debug", {
|
|
action: "response",
|
|
error: error,
|
|
request: request,
|
|
provider: _this
|
|
});
|
|
throw error;
|
|
});
|
|
// Cache the fetch, but clear it on the next event loop
|
|
if (cache) {
|
|
this._cache[method] = result;
|
|
setTimeout(function () {
|
|
_this._cache[method] = null;
|
|
}, 0);
|
|
}
|
|
return result;
|
|
};
|
|
JsonRpcProvider.prototype.prepareRequest = function (method, params) {
|
|
switch (method) {
|
|
case "getBlockNumber":
|
|
return ["eth_blockNumber", []];
|
|
case "getGasPrice":
|
|
return ["eth_gasPrice", []];
|
|
case "getBalance":
|
|
return ["eth_getBalance", [getLowerCase(params.address), params.blockTag]];
|
|
case "getTransactionCount":
|
|
return ["eth_getTransactionCount", [getLowerCase(params.address), params.blockTag]];
|
|
case "getCode":
|
|
return ["eth_getCode", [getLowerCase(params.address), params.blockTag]];
|
|
case "getStorageAt":
|
|
return ["eth_getStorageAt", [getLowerCase(params.address), (0, bytes_1.hexZeroPad)(params.position, 32), params.blockTag]];
|
|
case "sendTransaction":
|
|
return ["eth_sendRawTransaction", [params.signedTransaction]];
|
|
case "getBlock":
|
|
if (params.blockTag) {
|
|
return ["eth_getBlockByNumber", [params.blockTag, !!params.includeTransactions]];
|
|
}
|
|
else if (params.blockHash) {
|
|
return ["eth_getBlockByHash", [params.blockHash, !!params.includeTransactions]];
|
|
}
|
|
return null;
|
|
case "getTransaction":
|
|
return ["eth_getTransactionByHash", [params.transactionHash]];
|
|
case "getTransactionReceipt":
|
|
return ["eth_getTransactionReceipt", [params.transactionHash]];
|
|
case "call": {
|
|
var hexlifyTransaction = (0, properties_1.getStatic)(this.constructor, "hexlifyTransaction");
|
|
return ["eth_call", [hexlifyTransaction(params.transaction, { from: true }), params.blockTag]];
|
|
}
|
|
case "estimateGas": {
|
|
var hexlifyTransaction = (0, properties_1.getStatic)(this.constructor, "hexlifyTransaction");
|
|
return ["eth_estimateGas", [hexlifyTransaction(params.transaction, { from: true })]];
|
|
}
|
|
case "getLogs":
|
|
if (params.filter && params.filter.address != null) {
|
|
params.filter.address = getLowerCase(params.filter.address);
|
|
}
|
|
return ["eth_getLogs", [params.filter]];
|
|
default:
|
|
break;
|
|
}
|
|
return null;
|
|
};
|
|
JsonRpcProvider.prototype.perform = function (method, params) {
|
|
return __awaiter(this, void 0, void 0, function () {
|
|
var tx, feeData, args, error_7;
|
|
return __generator(this, function (_a) {
|
|
switch (_a.label) {
|
|
case 0:
|
|
if (!(method === "call" || method === "estimateGas")) return [3 /*break*/, 2];
|
|
tx = params.transaction;
|
|
if (!(tx && tx.type != null && bignumber_1.BigNumber.from(tx.type).isZero())) return [3 /*break*/, 2];
|
|
if (!(tx.maxFeePerGas == null && tx.maxPriorityFeePerGas == null)) return [3 /*break*/, 2];
|
|
return [4 /*yield*/, this.getFeeData()];
|
|
case 1:
|
|
feeData = _a.sent();
|
|
if (feeData.maxFeePerGas == null && feeData.maxPriorityFeePerGas == null) {
|
|
// Network doesn't know about EIP-1559 (and hence type)
|
|
params = (0, properties_1.shallowCopy)(params);
|
|
params.transaction = (0, properties_1.shallowCopy)(tx);
|
|
delete params.transaction.type;
|
|
}
|
|
_a.label = 2;
|
|
case 2:
|
|
args = this.prepareRequest(method, params);
|
|
if (args == null) {
|
|
logger.throwError(method + " not implemented", logger_1.Logger.errors.NOT_IMPLEMENTED, { operation: method });
|
|
}
|
|
_a.label = 3;
|
|
case 3:
|
|
_a.trys.push([3, 5, , 6]);
|
|
return [4 /*yield*/, this.send(args[0], args[1])];
|
|
case 4: return [2 /*return*/, _a.sent()];
|
|
case 5:
|
|
error_7 = _a.sent();
|
|
return [2 /*return*/, checkError(method, error_7, params)];
|
|
case 6: return [2 /*return*/];
|
|
}
|
|
});
|
|
});
|
|
};
|
|
JsonRpcProvider.prototype._startEvent = function (event) {
|
|
if (event.tag === "pending") {
|
|
this._startPending();
|
|
}
|
|
_super.prototype._startEvent.call(this, event);
|
|
};
|
|
JsonRpcProvider.prototype._startPending = function () {
|
|
if (this._pendingFilter != null) {
|
|
return;
|
|
}
|
|
var self = this;
|
|
var pendingFilter = this.send("eth_newPendingTransactionFilter", []);
|
|
this._pendingFilter = pendingFilter;
|
|
pendingFilter.then(function (filterId) {
|
|
function poll() {
|
|
self.send("eth_getFilterChanges", [filterId]).then(function (hashes) {
|
|
if (self._pendingFilter != pendingFilter) {
|
|
return null;
|
|
}
|
|
var seq = Promise.resolve();
|
|
hashes.forEach(function (hash) {
|
|
// @TODO: This should be garbage collected at some point... How? When?
|
|
self._emitted["t:" + hash.toLowerCase()] = "pending";
|
|
seq = seq.then(function () {
|
|
return self.getTransaction(hash).then(function (tx) {
|
|
self.emit("pending", tx);
|
|
return null;
|
|
});
|
|
});
|
|
});
|
|
return seq.then(function () {
|
|
return timer(1000);
|
|
});
|
|
}).then(function () {
|
|
if (self._pendingFilter != pendingFilter) {
|
|
self.send("eth_uninstallFilter", [filterId]);
|
|
return;
|
|
}
|
|
setTimeout(function () { poll(); }, 0);
|
|
return null;
|
|
}).catch(function (error) { });
|
|
}
|
|
poll();
|
|
return filterId;
|
|
}).catch(function (error) { });
|
|
};
|
|
JsonRpcProvider.prototype._stopEvent = function (event) {
|
|
if (event.tag === "pending" && this.listenerCount("pending") === 0) {
|
|
this._pendingFilter = null;
|
|
}
|
|
_super.prototype._stopEvent.call(this, event);
|
|
};
|
|
// Convert an ethers.js transaction into a JSON-RPC transaction
|
|
// - gasLimit => gas
|
|
// - All values hexlified
|
|
// - All numeric values zero-striped
|
|
// - All addresses are lowercased
|
|
// NOTE: This allows a TransactionRequest, but all values should be resolved
|
|
// before this is called
|
|
// @TODO: This will likely be removed in future versions and prepareRequest
|
|
// will be the preferred method for this.
|
|
JsonRpcProvider.hexlifyTransaction = function (transaction, allowExtra) {
|
|
// Check only allowed properties are given
|
|
var allowed = (0, properties_1.shallowCopy)(allowedTransactionKeys);
|
|
if (allowExtra) {
|
|
for (var key in allowExtra) {
|
|
if (allowExtra[key]) {
|
|
allowed[key] = true;
|
|
}
|
|
}
|
|
}
|
|
(0, properties_1.checkProperties)(transaction, allowed);
|
|
var result = {};
|
|
// JSON-RPC now requires numeric values to be "quantity" values
|
|
["chainId", "gasLimit", "gasPrice", "type", "maxFeePerGas", "maxPriorityFeePerGas", "nonce", "value"].forEach(function (key) {
|
|
if (transaction[key] == null) {
|
|
return;
|
|
}
|
|
var value = (0, bytes_1.hexValue)(bignumber_1.BigNumber.from(transaction[key]));
|
|
if (key === "gasLimit") {
|
|
key = "gas";
|
|
}
|
|
result[key] = value;
|
|
});
|
|
["from", "to", "data"].forEach(function (key) {
|
|
if (transaction[key] == null) {
|
|
return;
|
|
}
|
|
result[key] = (0, bytes_1.hexlify)(transaction[key]);
|
|
});
|
|
if (transaction.accessList) {
|
|
result["accessList"] = (0, transactions_1.accessListify)(transaction.accessList);
|
|
}
|
|
return result;
|
|
};
|
|
return JsonRpcProvider;
|
|
}(base_provider_1.BaseProvider));
|
|
exports.JsonRpcProvider = JsonRpcProvider;
|
|
//# sourceMappingURL=json-rpc-provider.js.map
|