1 | "use strict";
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2 | var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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3 | return new (P || (P = Promise))(function (resolve, reject) {
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4 | function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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5 | function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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6 | function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
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7 | step((generator = generator.apply(thisArg, _arguments || [])).next());
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8 | });
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9 | };
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10 | var __generator = (this && this.__generator) || function (thisArg, body) {
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11 | 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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12 | 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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13 | function verb(n) { return function (v) { return step([n, v]); }; }
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14 | function step(op) {
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15 | if (f) throw new TypeError("Generator is already executing.");
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16 | while (_) try {
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17 | 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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18 | if (y = 0, t) op = [op[0] & 2, t.value];
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19 | switch (op[0]) {
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20 | case 0: case 1: t = op; break;
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21 | case 4: _.label++; return { value: op[1], done: false };
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22 | case 5: _.label++; y = op[1]; op = [0]; continue;
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23 | case 7: op = _.ops.pop(); _.trys.pop(); continue;
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24 | default:
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25 | if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
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26 | if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
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27 | if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
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28 | if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
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29 | if (t[2]) _.ops.pop();
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30 | _.trys.pop(); continue;
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31 | }
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32 | op = body.call(thisArg, _);
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33 | } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
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34 | if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
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35 | }
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36 | };
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37 | var __importDefault = (this && this.__importDefault) || function (mod) {
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38 | return (mod && mod.__esModule) ? mod : { "default": mod };
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39 | };
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40 | Object.defineProperty(exports, "__esModule", { value: true });
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41 | var debug_1 = __importDefault(require("debug"));
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42 | var client_1 = require("./client");
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43 | var helpers_1 = require("./helpers");
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44 | var loom_pb_1 = require("./proto/loom_pb");
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45 | var address_1 = require("./address");
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46 | var crypto_utils_1 = require("./crypto-utils");
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47 | var log = debug_1.default('loom-provider');
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48 | var error = debug_1.default('loom-provider:error');
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49 | var bytesToHexAddrLC = function (bytes) {
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50 | return crypto_utils_1.bytesToHexAddr(bytes).toLowerCase();
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51 | };
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52 | var numberToHexLC = function (num) {
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53 | return crypto_utils_1.numberToHex(num).toLowerCase();
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54 | };
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55 |
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56 |
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57 |
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58 | var LoomProvider = (function () {
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59 | |
60 |
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61 |
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62 |
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63 |
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64 |
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65 | function LoomProvider(client, privateKey) {
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66 | var _this = this;
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67 | this._client = client;
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68 | this.notificationCallbacks = new Array();
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69 | this.accounts = new Map();
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70 | this.accountsAddrList = new Array();
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71 | this._client.addListener(client_1.ClientEvent.Contract, function (msg) {
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72 | return _this._onWebSocketMessage(msg);
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73 | });
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74 | this.addDefaultEvents();
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75 | this.addAccounts([privateKey]);
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76 | }
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77 | |
78 |
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79 |
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80 |
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81 |
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82 |
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83 |
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84 | LoomProvider.prototype.addAccounts = function (accountsPrivateKey) {
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85 | var _this = this;
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86 | accountsPrivateKey.forEach(function (accountPrivateKey) {
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87 | var publicKey = crypto_utils_1.publicKeyFromPrivateKey(accountPrivateKey);
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88 | var accountAddress = address_1.LocalAddress.fromPublicKey(publicKey).toString();
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89 | _this.accountsAddrList.push(accountAddress);
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90 | _this.accounts.set(accountAddress, accountPrivateKey);
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91 | log("New account added " + accountAddress);
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92 | });
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93 | };
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94 |
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95 | LoomProvider.prototype.on = function (type, callback) {
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96 | switch (type) {
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97 | case 'data':
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98 | this.notificationCallbacks.push(callback);
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99 | break;
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100 | case 'connect':
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101 | this._client.addListener(client_1.ClientEvent.Connected, callback);
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102 | break;
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103 | case 'end':
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104 | this._client.addListener(client_1.ClientEvent.Disconnected, callback);
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105 | break;
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106 | case 'error':
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107 | this._client.addListener(client_1.ClientEvent.Error, callback);
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108 | break;
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109 | }
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110 | };
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111 | LoomProvider.prototype.addDefaultEvents = function () {
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112 | var _this = this;
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113 | this._client.addListener(client_1.ClientEvent.Disconnected, function () {
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114 |
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115 | _this.reset();
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116 | });
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117 | };
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118 | LoomProvider.prototype.removeListener = function (type, callback) {
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119 | switch (type) {
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120 | case 'data':
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121 | this.notificationCallbacks = [];
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122 | break;
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123 | case 'connect':
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124 | this._client.removeListener(client_1.ClientEvent.Connected, callback);
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125 | break;
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126 | case 'end':
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127 | this._client.removeListener(client_1.ClientEvent.Disconnected, callback);
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128 | break;
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129 | case 'error':
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130 | this._client.removeListener(client_1.ClientEvent.Error, callback);
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131 | break;
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132 | }
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133 | };
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134 | LoomProvider.prototype.removeAllListeners = function (type, callback) {
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135 | var _this = this;
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136 | if (type === 'data') {
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137 | this.notificationCallbacks.forEach(function (cb, index) {
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138 | if (cb === callback) {
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139 | _this.notificationCallbacks.splice(index, 1);
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140 | }
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141 | });
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142 | }
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143 | };
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144 | LoomProvider.prototype.reset = function () {
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145 | this.notificationCallbacks = [];
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146 | };
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147 | LoomProvider.prototype.disconnect = function () {
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148 | this._client.disconnect();
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149 | };
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150 |
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151 | LoomProvider.prototype.sendAsync = function (payload, callback) {
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152 | return __awaiter(this, void 0, void 0, function () {
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153 | var _this = this;
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154 | return __generator(this, function (_a) {
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155 | switch (_a.label) {
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156 | case 0:
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157 | if (!callback) return [3 , 2];
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158 | return [4 , this.send(payload, callback)];
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159 | case 1:
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160 | _a.sent();
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161 | return [3 , 3];
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162 | case 2: return [2 , new Promise(function (resolve, reject) {
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163 | _this.send(payload, function (err, result) {
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164 | if (err)
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165 | reject(err);
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166 | else
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167 | resolve(result);
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168 | });
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169 | })];
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170 | case 3: return [2 ];
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171 | }
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172 | });
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173 | });
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174 | };
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175 | |
176 |
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177 |
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178 |
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179 |
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180 |
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181 |
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182 | LoomProvider.prototype.send = function (payload, callback) {
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183 | return __awaiter(this, void 0, void 0, function () {
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184 | var isArray, functionToExecute, f, result, err_1;
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185 | var _this = this;
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186 | return __generator(this, function (_a) {
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187 | switch (_a.label) {
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188 | case 0:
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189 | log('Request payload', JSON.stringify(payload, null, 2));
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190 | isArray = Array.isArray(payload);
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191 | if (isArray) {
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192 | payload = payload[0];
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193 | }
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194 | functionToExecute = function (method) {
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195 | switch (method) {
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196 | case 'eth_accounts':
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197 | return _this._ethAccounts;
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198 | case 'eth_blockNumber':
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199 | return _this._ethBlockNumber;
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200 | case 'eth_call':
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201 | return _this._ethCall;
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202 | case 'eth_estimateGas':
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203 | return _this._ethEstimateGas;
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204 | case 'eth_gasPrice':
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205 | return _this._ethGasPrice;
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206 | case 'eth_getBlockByHash':
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207 | return _this._ethGetBlockByHash;
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208 | case 'eth_getBlockByNumber':
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209 | return _this._ethGetBlockByNumber;
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210 | case 'eth_getCode':
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211 | return _this._ethGetCode;
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212 | case 'eth_getFilterChanges':
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213 | return _this._ethGetFilterChanges;
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214 | case 'eth_getLogs':
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215 | return _this._ethGetLogs;
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216 | case 'eth_getTransactionByHash':
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217 | return _this._ethGetTransactionByHash;
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218 | case 'eth_getTransactionReceipt':
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219 | return _this._ethGetTransactionReceipt;
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220 | case 'eth_newBlockFilter':
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221 | return _this._ethNewBlockFilter;
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222 | case 'eth_newFilter':
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223 | return _this._ethNewFilter;
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224 | case 'eth_newPendingTransactionFilter':
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225 | return _this._ethNewPendingTransactionFilter;
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226 | case 'eth_sendTransaction':
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227 | return _this._ethSendTransaction;
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228 | case 'eth_subscribe':
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229 | return _this._ethSubscribe;
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230 | case 'eth_uninstallFilter':
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231 | return _this._ethUninstallFilter;
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232 | case 'eth_unsubscribe':
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233 | return _this._ethUnsubscribe;
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234 | case 'net_version':
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235 | return _this._netVersion;
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236 | default:
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237 | throw Error("Method \"" + payload.method + "\" not supported on this provider");
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238 | }
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239 | };
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240 | _a.label = 1;
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241 | case 1:
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242 | _a.trys.push([1, 3, , 4]);
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243 | f = functionToExecute(payload.method).bind(this);
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244 | return [4 , f(payload)];
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245 | case 2:
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246 | result = _a.sent();
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247 | callback(null, this._okResponse(payload.id, result, isArray));
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248 | return [3 , 4];
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249 | case 3:
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250 | err_1 = _a.sent();
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251 | error(err_1);
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252 | callback(err_1, null);
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253 | return [3 , 4];
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254 | case 4: return [2 ];
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255 | }
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256 | });
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257 | });
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258 | };
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259 |
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260 | LoomProvider.prototype._ethAccounts = function () {
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261 | if (this.accountsAddrList.length === 0) {
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262 | throw Error('No account available');
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263 | }
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264 | return this.accountsAddrList;
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265 | };
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266 | LoomProvider.prototype._ethBlockNumber = function () {
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267 | return __awaiter(this, void 0, void 0, function () {
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268 | var blockNumber;
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269 | return __generator(this, function (_a) {
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270 | switch (_a.label) {
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271 | case 0: return [4 , this._client.getBlockHeightAsync()];
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272 | case 1:
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273 | blockNumber = _a.sent();
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274 | return [2 , crypto_utils_1.numberToHex(blockNumber)];
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275 | }
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276 | });
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277 | });
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278 | };
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279 | LoomProvider.prototype._ethCall = function (payload) {
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280 | return __awaiter(this, void 0, void 0, function () {
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281 | var result;
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282 | return __generator(this, function (_a) {
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283 | switch (_a.label) {
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284 | case 0: return [4 , this._callStaticAsync(payload.params[0])];
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285 | case 1:
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286 | result = _a.sent();
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287 | return [2 , result ? bytesToHexAddrLC(result) : '0x0'];
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288 | }
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289 | });
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290 | });
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291 | };
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292 | LoomProvider.prototype._ethEstimateGas = function () {
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293 |
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294 | return null;
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295 | };
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296 | LoomProvider.prototype._ethGasPrice = function () {
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297 |
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298 | return null;
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299 | };
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300 | LoomProvider.prototype._ethGetBlockByHash = function (payload) {
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301 | return __awaiter(this, void 0, void 0, function () {
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302 | var blockHash, isFull, result;
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303 | return __generator(this, function (_a) {
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304 | switch (_a.label) {
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305 | case 0:
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306 | blockHash = payload.params[0];
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307 | isFull = payload.params[1] || true;
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308 | return [4 , this._client.getEvmBlockByHashAsync(blockHash, isFull)];
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309 | case 1:
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310 | result = _a.sent();
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311 | if (!result) {
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312 | return [2 , null];
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313 | }
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314 | return [2 , this._createBlockInfo(result, isFull)];
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315 | }
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316 | });
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317 | });
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318 | };
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319 | LoomProvider.prototype._ethGetBlockByNumber = function (payload) {
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320 | return __awaiter(this, void 0, void 0, function () {
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321 | var blockNumberToSearch, isFull, result;
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322 | return __generator(this, function (_a) {
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323 | switch (_a.label) {
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324 | case 0:
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325 | blockNumberToSearch = payload.params[0];
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326 | isFull = payload.params[1] || true;
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327 | return [4 , this._client.getEvmBlockByNumberAsync(blockNumberToSearch, isFull)];
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328 | case 1:
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329 | result = _a.sent();
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330 | if (!result) {
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331 | return [2 , null];
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332 | }
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333 | return [2 , this._createBlockInfo(result, isFull)];
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334 | }
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335 | });
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336 | });
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337 | };
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338 | LoomProvider.prototype._ethGetCode = function (payload) {
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339 | return __awaiter(this, void 0, void 0, function () {
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340 | var address, result;
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341 | return __generator(this, function (_a) {
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342 | switch (_a.label) {
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343 | case 0:
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344 | address = new address_1.Address(this._client.chainId, address_1.LocalAddress.fromHexString(payload.params[0]));
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345 | return [4 , this._client.getEvmCodeAsync(address)];
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346 | case 1:
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347 | result = _a.sent();
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348 | if (!result) {
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349 | throw Error('No code returned on eth_getCode');
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350 | }
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351 | return [2 , bytesToHexAddrLC(result)];
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352 | }
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353 | });
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354 | });
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355 | };
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356 | LoomProvider.prototype._ethGetFilterChanges = function (payload) {
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357 | return __awaiter(this, void 0, void 0, function () {
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358 | var result;
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359 | return __generator(this, function (_a) {
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360 | switch (_a.label) {
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361 | case 0: return [4 , this._client.getEvmFilterChangesAsync(payload.params[0])];
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362 | case 1:
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363 | result = _a.sent();
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364 | if (!result) {
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365 | return [2 , []];
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366 | }
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367 | return [2 , [bytesToHexAddrLC(result)]];
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368 | }
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369 | });
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370 | });
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371 | };
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372 | LoomProvider.prototype._ethGetLogs = function (payload) {
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373 | return __awaiter(this, void 0, void 0, function () {
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374 | return __generator(this, function (_a) {
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375 | return [2 , this._getLogs(payload.params[0])];
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376 | });
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377 | });
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378 | };
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379 | LoomProvider.prototype._ethGetTransactionByHash = function (payload) {
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380 | return __awaiter(this, void 0, void 0, function () {
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381 | return __generator(this, function (_a) {
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382 | return [2 , this._getTransaction(payload.params[0])];
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383 | });
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384 | });
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385 | };
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386 | LoomProvider.prototype._ethGetTransactionReceipt = function (payload) {
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387 | return __awaiter(this, void 0, void 0, function () {
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388 | return __generator(this, function (_a) {
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389 | return [2 , this._getReceipt(payload.params[0])];
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390 | });
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391 | });
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392 | };
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393 | LoomProvider.prototype._ethNewBlockFilter = function () {
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394 | return __awaiter(this, void 0, void 0, function () {
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395 | var result;
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396 | return __generator(this, function (_a) {
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397 | switch (_a.label) {
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398 | case 0: return [4 , this._client.newBlockEvmFilterAsync()];
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399 | case 1:
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400 | result = _a.sent();
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401 | if (!result) {
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402 | throw Error('New block filter unexpected result');
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403 | }
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404 | return [2 , result];
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405 | }
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406 | });
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407 | });
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408 | };
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409 | LoomProvider.prototype._ethNewFilter = function (payload) {
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410 | return __awaiter(this, void 0, void 0, function () {
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411 | var result;
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412 | return __generator(this, function (_a) {
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413 | switch (_a.label) {
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414 | case 0: return [4 , this._client.newEvmFilterAsync(payload.params[0])];
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415 | case 1:
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416 | result = _a.sent();
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417 | if (!result) {
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418 | throw Error('Cannot create new filter on eth_newFilter');
|
419 | }
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420 | return [2 , result];
|
421 | }
|
422 | });
|
423 | });
|
424 | };
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425 | LoomProvider.prototype._ethNewPendingTransactionFilter = function () {
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426 | return __awaiter(this, void 0, void 0, function () {
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427 | var result;
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428 | return __generator(this, function (_a) {
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429 | switch (_a.label) {
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430 | case 0: return [4 , this._client.newPendingTransactionEvmFilterAsync()];
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431 | case 1:
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432 | result = _a.sent();
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433 | if (!result) {
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434 | throw Error('New pending transaction filter unexpected result');
|
435 | }
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436 | return [2 , result];
|
437 | }
|
438 | });
|
439 | });
|
440 | };
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441 | LoomProvider.prototype._ethSendTransaction = function (payload) {
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442 | return __awaiter(this, void 0, void 0, function () {
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443 | var result;
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444 | return __generator(this, function (_a) {
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445 | switch (_a.label) {
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446 | case 0:
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447 | if (!payload.params[0].to) return [3 , 2];
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448 | return [4 , this._callAsync(payload.params[0])];
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449 | case 1:
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450 | result = _a.sent();
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451 | return [3 , 4];
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452 | case 2: return [4 , this._deployAsync(payload.params[0])];
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453 | case 3:
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454 | result = _a.sent();
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455 | _a.label = 4;
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456 | case 4: return [2 , bytesToHexAddrLC(result)];
|
457 | }
|
458 | });
|
459 | });
|
460 | };
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461 | LoomProvider.prototype._ethSubscribe = function (payload) {
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462 | return __awaiter(this, void 0, void 0, function () {
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463 | var method, filterObject, result;
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464 | return __generator(this, function (_a) {
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465 | switch (_a.label) {
|
466 | case 0:
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467 | method = payload.params[0];
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468 | filterObject = payload.params[1] || {};
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469 | return [4 , this._client.evmSubscribeAsync(method, filterObject)];
|
470 | case 1:
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471 | result = _a.sent();
|
472 | if (!result) {
|
473 | throw Error('Subscribe filter failed');
|
474 | }
|
475 | return [2 , result];
|
476 | }
|
477 | });
|
478 | });
|
479 | };
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480 | LoomProvider.prototype._ethUninstallFilter = function (payload) {
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481 | return this._client.uninstallEvmFilterAsync(payload.params[0]);
|
482 | };
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483 | LoomProvider.prototype._ethUnsubscribe = function (payload) {
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484 | return this._client.evmUnsubscribeAsync(payload.params[0]);
|
485 | };
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486 | LoomProvider.prototype._netVersion = function () {
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487 |
|
488 | return '474747';
|
489 | };
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490 |
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491 | LoomProvider.prototype._deployAsync = function (payload) {
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492 | return __awaiter(this, void 0, void 0, function () {
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493 | var caller, address, data, deployTx, msgTx, tx, ret, response, responseData;
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494 | return __generator(this, function (_a) {
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495 | switch (_a.label) {
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496 | case 0:
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497 | caller = new address_1.Address(this._client.chainId, address_1.LocalAddress.fromHexString(payload.from));
|
498 | address = new address_1.Address(this._client.chainId, address_1.LocalAddress.fromHexString('0x0000000000000000000000000000000000000000'));
|
499 | data = Buffer.from(payload.data.substring(2), 'hex');
|
500 | deployTx = new loom_pb_1.DeployTx();
|
501 | deployTx.setVmType(loom_pb_1.VMType.EVM);
|
502 | deployTx.setCode(crypto_utils_1.bufferToProtobufBytes(data));
|
503 | msgTx = new loom_pb_1.MessageTx();
|
504 | msgTx.setFrom(caller.MarshalPB());
|
505 | msgTx.setTo(address.MarshalPB());
|
506 | msgTx.setData(deployTx.serializeBinary());
|
507 | tx = new loom_pb_1.Transaction();
|
508 | tx.setId(1);
|
509 | tx.setData(msgTx.serializeBinary());
|
510 | return [4 , this._commitTransaction(payload.from, tx)];
|
511 | case 1:
|
512 | ret = _a.sent();
|
513 | response = loom_pb_1.DeployResponse.deserializeBinary(crypto_utils_1.bufferToProtobufBytes(ret));
|
514 | responseData = loom_pb_1.DeployResponseData.deserializeBinary(crypto_utils_1.bufferToProtobufBytes(response.getOutput_asU8()));
|
515 | return [2 , responseData.getTxHash_asU8()];
|
516 | }
|
517 | });
|
518 | });
|
519 | };
|
520 | LoomProvider.prototype._callAsync = function (payload) {
|
521 | var caller = new address_1.Address(this._client.chainId, address_1.LocalAddress.fromHexString(payload.from));
|
522 | var address = new address_1.Address(this._client.chainId, address_1.LocalAddress.fromHexString(payload.to));
|
523 | var data = Buffer.from(payload.data.substring(2), 'hex');
|
524 | var callTx = new loom_pb_1.CallTx();
|
525 | callTx.setVmType(loom_pb_1.VMType.EVM);
|
526 | callTx.setInput(crypto_utils_1.bufferToProtobufBytes(data));
|
527 | var msgTx = new loom_pb_1.MessageTx();
|
528 | msgTx.setFrom(caller.MarshalPB());
|
529 | msgTx.setTo(address.MarshalPB());
|
530 | msgTx.setData(callTx.serializeBinary());
|
531 | var tx = new loom_pb_1.Transaction();
|
532 | tx.setId(2);
|
533 | tx.setData(msgTx.serializeBinary());
|
534 | return this._commitTransaction(payload.from, tx);
|
535 | };
|
536 | LoomProvider.prototype._callStaticAsync = function (payload) {
|
537 | var caller = new address_1.Address(this._client.chainId, address_1.LocalAddress.fromHexString(payload.from));
|
538 | var address = new address_1.Address(this._client.chainId, address_1.LocalAddress.fromHexString(payload.to));
|
539 | var data = Buffer.from(payload.data.substring(2), 'hex');
|
540 | return this._client.queryAsync(address, data, loom_pb_1.VMType.EVM, caller);
|
541 | };
|
542 | LoomProvider.prototype._createBlockInfo = function (blockInfo, isFull) {
|
543 | var _this = this;
|
544 | var blockNumber = numberToHexLC(blockInfo.getNumber());
|
545 | var transactionHash = bytesToHexAddrLC(blockInfo.getHash_asU8());
|
546 | var parentHash = bytesToHexAddrLC(blockInfo.getParentHash_asU8());
|
547 | var logsBloom = bytesToHexAddrLC(blockInfo.getLogsBloom_asU8());
|
548 | var timestamp = blockInfo.getTimestamp();
|
549 | var transactions = blockInfo.getTransactionsList_asU8().map(function (transaction) {
|
550 | if (isFull) {
|
551 | return _this._createReceiptResult(loom_pb_1.EvmTxReceipt.deserializeBinary(crypto_utils_1.bufferToProtobufBytes(transaction)));
|
552 | }
|
553 | else {
|
554 | return bytesToHexAddrLC(transaction);
|
555 | }
|
556 | });
|
557 | return {
|
558 | blockNumber: blockNumber,
|
559 | transactionHash: transactionHash,
|
560 | parentHash: parentHash,
|
561 | logsBloom: logsBloom,
|
562 | timestamp: timestamp,
|
563 | transactions: transactions
|
564 | };
|
565 | };
|
566 | LoomProvider.prototype._createReceiptResult = function (receipt) {
|
567 | var transactionHash = bytesToHexAddrLC(receipt.getTxHash_asU8());
|
568 | var transactionIndex = numberToHexLC(receipt.getTransactionIndex());
|
569 | var blockHash = bytesToHexAddrLC(receipt.getBlockHash_asU8());
|
570 | var blockNumber = numberToHexLC(receipt.getBlockNumber());
|
571 | var contractAddress = bytesToHexAddrLC(receipt.getContractAddress_asU8());
|
572 | var logs = receipt.getLogsList().map(function (logEvent, index) {
|
573 | var logIndex = numberToHexLC(index);
|
574 | return {
|
575 | logIndex: logIndex,
|
576 | address: contractAddress,
|
577 | blockHash: blockHash,
|
578 | blockNumber: blockNumber,
|
579 | transactionHash: bytesToHexAddrLC(logEvent.getTxHash_asU8()),
|
580 | transactionIndex: transactionIndex,
|
581 | type: 'mined',
|
582 | data: bytesToHexAddrLC(logEvent.getEncodedBody_asU8()),
|
583 | topics: logEvent.getTopicsList().map(function (topic) { return topic.toLowerCase(); })
|
584 | };
|
585 | });
|
586 | return {
|
587 | transactionHash: transactionHash,
|
588 | transactionIndex: transactionIndex,
|
589 | blockHash: blockHash,
|
590 | blockNumber: blockNumber,
|
591 | contractAddress: contractAddress,
|
592 | gasUsed: numberToHexLC(receipt.getGasUsed()),
|
593 | cumulativeGasUsed: numberToHexLC(receipt.getCumulativeGasUsed()),
|
594 | logs: logs,
|
595 | status: numberToHexLC(receipt.getStatus())
|
596 | };
|
597 | };
|
598 | LoomProvider.prototype._getTransaction = function (txHash) {
|
599 | return __awaiter(this, void 0, void 0, function () {
|
600 | var data, transaction, hash, nonce, transactionIndex, blockHash, blockNumber, from, to, value, gasPrice, gas, input;
|
601 | return __generator(this, function (_a) {
|
602 | switch (_a.label) {
|
603 | case 0:
|
604 | data = Buffer.from(txHash.substring(2), 'hex');
|
605 | return [4 , this._client.getEvmTxByHashAsync(crypto_utils_1.bufferToProtobufBytes(data))];
|
606 | case 1:
|
607 | transaction = _a.sent();
|
608 | if (!transaction) {
|
609 | throw Error('Transaction cannot be empty');
|
610 | }
|
611 | hash = bytesToHexAddrLC(transaction.getHash_asU8());
|
612 | nonce = numberToHexLC(transaction.getNonce());
|
613 | transactionIndex = numberToHexLC(transaction.getTransactionIndex());
|
614 | blockHash = bytesToHexAddrLC(transaction.getBlockHash_asU8());
|
615 | blockNumber = numberToHexLC(transaction.getBlockNumber());
|
616 | from = bytesToHexAddrLC(transaction.getFrom_asU8());
|
617 | to = bytesToHexAddrLC(transaction.getTo_asU8());
|
618 | value = numberToHexLC(transaction.getValue());
|
619 | gasPrice = numberToHexLC(transaction.getGasPrice());
|
620 | gas = numberToHexLC(transaction.getGas());
|
621 | input = '0x0';
|
622 | return [2 , {
|
623 | hash: hash,
|
624 | nonce: nonce,
|
625 | blockHash: blockHash,
|
626 | blockNumber: blockNumber,
|
627 | transactionIndex: transactionIndex,
|
628 | from: from,
|
629 | to: to,
|
630 | value: value,
|
631 | gasPrice: gasPrice,
|
632 | gas: gas,
|
633 | input: input
|
634 | }];
|
635 | }
|
636 | });
|
637 | });
|
638 | };
|
639 | LoomProvider.prototype._getReceipt = function (txHash) {
|
640 | return __awaiter(this, void 0, void 0, function () {
|
641 | var data, receipt;
|
642 | return __generator(this, function (_a) {
|
643 | switch (_a.label) {
|
644 | case 0:
|
645 | data = Buffer.from(txHash.substring(2), 'hex');
|
646 | return [4 , this._client.getEvmTxReceiptAsync(crypto_utils_1.bufferToProtobufBytes(data))];
|
647 | case 1:
|
648 | receipt = _a.sent();
|
649 | if (!receipt) {
|
650 | throw Error('Receipt cannot be empty');
|
651 | }
|
652 | return [2 , this._createReceiptResult(receipt)];
|
653 | }
|
654 | });
|
655 | });
|
656 | };
|
657 | LoomProvider.prototype._getLogs = function (filterObject) {
|
658 | return __awaiter(this, void 0, void 0, function () {
|
659 | var logsListAsyncResult, logList;
|
660 | return __generator(this, function (_a) {
|
661 | switch (_a.label) {
|
662 | case 0: return [4 , this._client.getEvmLogsAsync(filterObject)];
|
663 | case 1:
|
664 | logsListAsyncResult = _a.sent();
|
665 | if (!logsListAsyncResult) {
|
666 | return [2 , []];
|
667 | }
|
668 | logList = loom_pb_1.EthFilterLogList.deserializeBinary(crypto_utils_1.bufferToProtobufBytes(logsListAsyncResult));
|
669 | return [2 , logList.getEthBlockLogsList().map(function (log) {
|
670 | return {
|
671 | removed: log.getRemoved(),
|
672 | logIndex: numberToHexLC(log.getLogIndex()),
|
673 | transactionIndex: crypto_utils_1.numberToHex(log.getTransactionIndex()),
|
674 | transactionHash: bytesToHexAddrLC(log.getTransactionHash_asU8()),
|
675 | blockHash: bytesToHexAddrLC(log.getBlockHash_asU8()),
|
676 | blockNumber: crypto_utils_1.numberToHex(log.getBlockNumber()),
|
677 | address: bytesToHexAddrLC(log.getAddress_asU8()),
|
678 | data: bytesToHexAddrLC(log.getData_asU8()),
|
679 | topics: log.getTopicsList().map(function (topic) { return String.fromCharCode.apply(null, topic); })
|
680 | };
|
681 | })];
|
682 | }
|
683 | });
|
684 | });
|
685 | };
|
686 | LoomProvider.prototype._onWebSocketMessage = function (msgEvent) {
|
687 | if (msgEvent.data && msgEvent.id !== '0') {
|
688 | log("Socket message arrived " + JSON.stringify(msgEvent));
|
689 | this.notificationCallbacks.forEach(function (callback) {
|
690 | var JSONRPCResult = {
|
691 | jsonrpc: '2.0',
|
692 | method: 'eth_subscription',
|
693 | params: {
|
694 | subscription: msgEvent.id,
|
695 | result: {
|
696 | transactionHash: bytesToHexAddrLC(msgEvent.transactionHashBytes),
|
697 | logIndex: '0x0',
|
698 | transactionIndex: '0x0',
|
699 | blockHash: '0x0',
|
700 | blockNumber: '0x0',
|
701 | address: msgEvent.contractAddress.local.toString(),
|
702 | type: 'mined',
|
703 | data: bytesToHexAddrLC(msgEvent.data),
|
704 | topics: msgEvent.topics
|
705 | }
|
706 | }
|
707 | };
|
708 | callback(JSONRPCResult);
|
709 | });
|
710 | }
|
711 | };
|
712 | LoomProvider.prototype._commitTransaction = function (fromPublicAddr, txTransaction) {
|
713 | return __awaiter(this, void 0, void 0, function () {
|
714 | var privateKey, middleware;
|
715 | return __generator(this, function (_a) {
|
716 | privateKey = this.accounts.get(fromPublicAddr);
|
717 | if (!privateKey) {
|
718 | throw Error("Account not found for address " + fromPublicAddr);
|
719 | }
|
720 | middleware = helpers_1.createDefaultTxMiddleware(this._client, privateKey);
|
721 | return [2 , this._client.commitTxAsync(txTransaction, { middleware: middleware })];
|
722 | });
|
723 | });
|
724 | };
|
725 |
|
726 | LoomProvider.prototype._okResponse = function (id, result, isArray) {
|
727 | if (result === void 0) { result = 0; }
|
728 | if (isArray === void 0) { isArray = false; }
|
729 | var response = { id: id, jsonrpc: '2.0', result: result };
|
730 | var ret = isArray ? [response] : response;
|
731 | log('Response payload', JSON.stringify(ret, null, 2));
|
732 | return ret;
|
733 | };
|
734 | return LoomProvider;
|
735 | }());
|
736 | exports.LoomProvider = LoomProvider;
|
737 |
|
\ | No newline at end of file |