"use strict"; var __extends = (this && this.__extends) || (function () { var extendStatics = function (d, b) { extendStatics = Object.setPrototypeOf || ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; }; return extendStatics(d, b); }; return function (d, b) { extendStatics(d, b); function __() { this.constructor = d; } d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); }; })(); var __importStar = (this && this.__importStar) || function (mod) { if (mod && mod.__esModule) return mod; var result = {}; if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k]; result["default"] = mod; return result; }; Object.defineProperty(exports, "__esModule", { value: true }); var abi_1 = require("@ethersproject/abi"); var abstract_provider_1 = require("@ethersproject/abstract-provider"); var abstract_signer_1 = require("@ethersproject/abstract-signer"); var address_1 = require("@ethersproject/address"); var bignumber_1 = require("@ethersproject/bignumber"); var bytes_1 = require("@ethersproject/bytes"); var constants_1 = require("@ethersproject/constants"); var errors = __importStar(require("@ethersproject/errors")); var properties_1 = require("@ethersproject/properties"); /////////////////////////////// var allowedTransactionKeys = { chainId: true, data: true, from: true, gasLimit: true, gasPrice: true, nonce: true, to: true, value: true }; // Recursively replaces ENS names with promises to resolve the name and resolves all properties function resolveAddresses(signerOrProvider, value, paramType) { if (Array.isArray(paramType)) { return Promise.all(paramType.map(function (paramType, index) { return resolveAddresses(signerOrProvider, ((Array.isArray(value)) ? value[index] : value[paramType.name]), paramType); })); } if (paramType.type === "address") { return signerOrProvider.resolveName(value); } if (paramType.type === "tuple") { return resolveAddresses(signerOrProvider, value, paramType.components); } if (paramType.baseType === "array") { if (!Array.isArray(value)) { throw new Error("invalid value for array"); } return Promise.all(value.map(function (v) { return resolveAddresses(signerOrProvider, v, paramType.arrayChildren); })); } return Promise.resolve(value); } function runMethod(contract, functionName, options) { var method = contract.interface.functions[functionName]; return function () { var _this = this; var params = []; for (var _i = 0; _i < arguments.length; _i++) { params[_i] = arguments[_i]; } var tx = {}; var blockTag = null; // If 1 extra parameter was passed in, it contains overrides if (params.length === method.inputs.length + 1 && typeof (params[params.length - 1]) === "object") { tx = properties_1.shallowCopy(params.pop()); if (tx.blockTag != null) { blockTag = tx.blockTag; } delete tx.blockTag; // Check for unexpected keys (e.g. using "gas" instead of "gasLimit") for (var key in tx) { if (!allowedTransactionKeys[key]) { errors.throwError(("unknown transaxction override - " + key), "overrides", tx); } } } errors.checkArgumentCount(params.length, method.inputs.length, "passed to contract"); // Check overrides make sense ["data", "to"].forEach(function (key) { if (tx[key] != null) { errors.throwError("cannot override " + key, errors.UNSUPPORTED_OPERATION, { operation: key }); } }); // If the contract was just deployed, wait until it is minded if (contract.deployTransaction != null) { tx.to = contract._deployed(blockTag).then(function () { return contract.addressPromise; }); } else { tx.to = contract.addressPromise; } return resolveAddresses(contract.signer || contract.provider, params, method.inputs).then(function (params) { tx.data = contract.interface.encodeFunctionData(method, params); if (method.constant || options.callStatic) { // Call (constant functions) always cost 0 ether if (options.estimate) { return Promise.resolve(constants_1.Zero); } if (!contract.provider && !contract.signer) { errors.throwError("call (constant functions) require a provider or signer", errors.UNSUPPORTED_OPERATION, { operation: "call" }); } // Check overrides make sense ["gasLimit", "gasPrice", "value"].forEach(function (key) { if (tx[key] != null) { throw new Error("call cannot override " + key); } }); if (options.transaction) { return properties_1.resolveProperties(tx); } return (contract.signer || contract.provider).call(tx, blockTag).then(function (value) { try { var result = contract.interface.decodeFunctionResult(method, value); if (method.outputs.length === 1) { result = result[0]; } return result; } catch (error) { if (error.code === errors.CALL_EXCEPTION) { error.address = contract.address; error.args = params; error.transaction = tx; } throw error; } }); } // Only computing the transaction estimate if (options.estimate) { if (!contract.provider && !contract.signer) { errors.throwError("estimate require a provider or signer", errors.UNSUPPORTED_OPERATION, { operation: "estimateGas" }); } return (contract.signer || contract.provider).estimateGas(tx); } if (tx.gasLimit == null && method.gas != null) { tx.gasLimit = bignumber_1.BigNumber.from(method.gas).add(21000); } if (tx.value != null && !method.payable) { errors.throwError("contract method is not payable", errors.INVALID_ARGUMENT, { argument: "sendTransaction", value: tx, method: method.format() }); } if (!contract.signer) { errors.throwError("sending a transaction require a signer", errors.UNSUPPORTED_OPERATION, { operation: "sendTransaction" }); } if (options.transaction) { return properties_1.resolveProperties(tx); } return contract.signer.sendTransaction(tx).then(function (tx) { var wait = tx.wait.bind(tx); tx.wait = function (confirmations) { return wait(confirmations).then(function (receipt) { receipt.events = receipt.logs.map(function (log) { var event = properties_1.deepCopy(log); var parsed = contract.interface.parseLog(log); if (parsed) { event.values = parsed.values; event.decode = function (data, topics) { return _this.interface.decodeEventLog(parsed.eventFragment, data, topics); }; event.event = parsed.name; event.eventSignature = parsed.signature; } event.removeListener = function () { return contract.provider; }; event.getBlock = function () { return contract.provider.getBlock(receipt.blockHash); }; event.getTransaction = function () { return contract.provider.getTransaction(receipt.transactionHash); }; event.getTransactionReceipt = function () { return Promise.resolve(receipt); }; return event; }); return receipt; }); }; return tx; }); }); }; } function getEventTag(filter) { if (filter.address && (filter.topics == null || filter.topics.length === 0)) { return "*"; } return (filter.address || "*") + "@" + (filter.topics ? filter.topics.join(":") : ""); } var RunningEvent = /** @class */ (function () { function RunningEvent(tag, filter) { properties_1.defineReadOnly(this, "tag", tag); properties_1.defineReadOnly(this, "filter", filter); this._listeners = []; } RunningEvent.prototype.addListener = function (listener, once) { this._listeners.push({ listener: listener, once: once }); }; RunningEvent.prototype.removeListener = function (listener) { var done = false; this._listeners = this._listeners.filter(function (item) { if (done || item.listener !== listener) { return true; } done = true; return false; }); }; RunningEvent.prototype.removeAllListeners = function () { this._listeners = []; }; RunningEvent.prototype.listeners = function () { return this._listeners.map(function (i) { return i.listener; }); }; RunningEvent.prototype.listenerCount = function () { return this._listeners.length; }; RunningEvent.prototype.run = function (args) { var _this = this; var listenerCount = this.listenerCount(); this._listeners = this._listeners.filter(function (item) { var argsCopy = args.slice(); // Call the callback in the next event loop setTimeout(function () { item.listener.apply(_this, argsCopy); }, 0); // Reschedule it if it not "once" return !(item.once); }); return listenerCount; }; RunningEvent.prototype.prepareEvent = function (event) { }; return RunningEvent; }()); var ErrorRunningEvent = /** @class */ (function (_super) { __extends(ErrorRunningEvent, _super); function ErrorRunningEvent() { return _super.call(this, "error", null) || this; } return ErrorRunningEvent; }(RunningEvent)); var FragmentRunningEvent = /** @class */ (function (_super) { __extends(FragmentRunningEvent, _super); function FragmentRunningEvent(address, contractInterface, fragment) { var _this = this; var filter = { address: address, topics: [contractInterface.getEventTopic(fragment)] }; _this = _super.call(this, getEventTag(filter), filter) || this; properties_1.defineReadOnly(_this, "address", address); properties_1.defineReadOnly(_this, "interface", contractInterface); properties_1.defineReadOnly(_this, "fragment", fragment); return _this; } FragmentRunningEvent.prototype.prepareEvent = function (event) { var _this = this; _super.prototype.prepareEvent.call(this, event); event.event = this.fragment.name; event.eventSignature = this.fragment.format(); event.decode = function (data, topics) { return _this.interface.decodeEventLog(_this.fragment, data, topics); }; event.values = this.interface.decodeEventLog(this.fragment, event.data, event.topics); }; return FragmentRunningEvent; }(RunningEvent)); var WildcardRunningEvent = /** @class */ (function (_super) { __extends(WildcardRunningEvent, _super); function WildcardRunningEvent(address, contractInterface) { var _this = _super.call(this, "*", { address: address }) || this; properties_1.defineReadOnly(_this, "address", address); properties_1.defineReadOnly(_this, "interface", contractInterface); return _this; } WildcardRunningEvent.prototype.prepareEvent = function (event) { var _this = this; _super.prototype.prepareEvent.call(this, event); var parsed = this.interface.parseLog(event); if (parsed) { event.event = parsed.name; event.eventSignature = parsed.signature; event.decode = function (data, topics) { return _this.interface.decodeEventLog(parsed.eventFragment, data, topics); }; event.values = parsed.values; } }; return WildcardRunningEvent; }(RunningEvent)); var Contract = /** @class */ (function () { function Contract(addressOrName, contractInterface, signerOrProvider) { var _newTarget = this.constructor; var _this = this; errors.checkNew(_newTarget, Contract); // @TODO: Maybe still check the addressOrName looks like a valid address or name? //address = getAddress(address); console.log(properties_1.getStatic(_newTarget, "getInterface")); properties_1.defineReadOnly(this, "interface", properties_1.getStatic((_newTarget), "getInterface")(contractInterface)); if (abstract_signer_1.Signer.isSigner(signerOrProvider)) { properties_1.defineReadOnly(this, "provider", signerOrProvider.provider || null); properties_1.defineReadOnly(this, "signer", signerOrProvider); } else if (abstract_provider_1.Provider.isProvider(signerOrProvider)) { properties_1.defineReadOnly(this, "provider", signerOrProvider); properties_1.defineReadOnly(this, "signer", null); } else { errors.throwError("invalid signer or provider", errors.INVALID_ARGUMENT, { arg: "signerOrProvider", value: signerOrProvider }); } properties_1.defineReadOnly(this, "callStatic", {}); properties_1.defineReadOnly(this, "estimate", {}); properties_1.defineReadOnly(this, "functions", {}); properties_1.defineReadOnly(this, "populateTransaction", {}); properties_1.defineReadOnly(this, "filters", {}); Object.keys(this.interface.events).forEach(function (eventName) { var event = _this.interface.events[eventName]; properties_1.defineReadOnly(_this.filters, eventName, function () { var args = []; for (var _i = 0; _i < arguments.length; _i++) { args[_i] = arguments[_i]; } return { address: _this.address, topics: _this.interface.encodeFilterTopics(event, args) }; }); }); properties_1.defineReadOnly(this, "_runningEvents", {}); properties_1.defineReadOnly(this, "_wrappedEmits", {}); properties_1.defineReadOnly(this, "address", addressOrName); if (this.provider) { properties_1.defineReadOnly(this, "addressPromise", this.provider.resolveName(addressOrName).then(function (address) { if (address == null) { throw new Error("name not found"); } return address; }).catch(function (error) { console.log("ERROR: Cannot find Contract - " + addressOrName); throw error; })); } else { try { properties_1.defineReadOnly(this, "addressPromise", Promise.resolve((this.interface.constructor).getAddress(addressOrName))); } catch (error) { // Without a provider, we cannot use ENS names errors.throwError("provider is required to use non-address contract address", errors.INVALID_ARGUMENT, { argument: "addressOrName", value: addressOrName }); } } Object.keys(this.interface.functions).forEach(function (name) { var run = runMethod(_this, name, {}); if (_this[name] == null) { properties_1.defineReadOnly(_this, name, run); } if (_this.functions[name] == null) { properties_1.defineReadOnly(_this.functions, name, run); } if (_this.callStatic[name] == null) { properties_1.defineReadOnly(_this.callStatic, name, runMethod(_this, name, { callStatic: true })); } if (_this.populateTransaction[name] == null) { properties_1.defineReadOnly(_this.populateTransaction, name, runMethod(_this, name, { transaction: true })); } if (_this.estimate[name] == null) { properties_1.defineReadOnly(_this.estimate, name, runMethod(_this, name, { estimate: true })); } }); } Contract.getContractAddress = function (transaction) { return address_1.getContractAddress(transaction); }; Contract.getInterface = function (contractInterface) { if (abi_1.Interface.isInterface(contractInterface)) { return contractInterface; } return new abi_1.Interface(contractInterface); }; // @TODO: Allow timeout? Contract.prototype.deployed = function () { return this._deployed(); }; Contract.prototype._deployed = function (blockTag) { var _this = this; if (!this._deployedPromise) { // If we were just deployed, we know the transaction we should occur in if (this.deployTransaction) { this._deployedPromise = this.deployTransaction.wait().then(function () { return _this; }); } else { // @TODO: Once we allow a timeout to be passed in, we will wait // up to that many blocks for getCode // Otherwise, poll for our code to be deployed this._deployedPromise = this.provider.getCode(this.address, blockTag).then(function (code) { if (code === "0x") { errors.throwError("contract not deployed", errors.UNSUPPORTED_OPERATION, { contractAddress: _this.address, operation: "getDeployed" }); } return _this; }); } } return this._deployedPromise; }; // @TODO: // estimateFallback(overrides?: TransactionRequest): Promise // @TODO: // estimateDeploy(bytecode: string, ...args): Promise Contract.prototype.fallback = function (overrides) { var _this = this; if (!this.signer) { errors.throwError("sending a transaction require a signer", errors.UNSUPPORTED_OPERATION, { operation: "sendTransaction(fallback)" }); } var tx = properties_1.shallowCopy(overrides || {}); ["from", "to"].forEach(function (key) { if (tx[key] == null) { return; } errors.throwError("cannot override " + key, errors.UNSUPPORTED_OPERATION, { operation: key }); }); tx.to = this.addressPromise; return this.deployed().then(function () { return _this.signer.sendTransaction(tx); }); }; // Reconnect to a different signer or provider Contract.prototype.connect = function (signerOrProvider) { if (typeof (signerOrProvider) === "string") { signerOrProvider = new abstract_signer_1.VoidSigner(signerOrProvider, this.provider); } var contract = new (this.constructor)(this.address, this.interface, signerOrProvider); if (this.deployTransaction) { properties_1.defineReadOnly(contract, "deployTransaction", this.deployTransaction); } return contract; }; // Re-attach to a different on-chain instance of this contract Contract.prototype.attach = function (addressOrName) { return new (this.constructor)(addressOrName, this.interface, this.signer || this.provider); }; Contract.isIndexed = function (value) { return abi_1.Indexed.isIndexed(value); }; Contract.prototype._normalizeRunningEvent = function (runningEvent) { // Already have an instance of this event running; we can re-use it if (this._runningEvents[runningEvent.tag]) { return this._runningEvents[runningEvent.tag]; } return runningEvent; }; Contract.prototype._getRunningEvent = function (eventName) { if (typeof (eventName) === "string") { // Listen for "error" events (if your contract has an error event, include // the full signature to bypass this special event keyword) if (eventName === "error") { return this._normalizeRunningEvent(new ErrorRunningEvent()); } // Listen for any event if (eventName === "*") { return this._normalizeRunningEvent(new WildcardRunningEvent(this.address, this.interface)); } var fragment = this.interface.getEvent(eventName); if (!fragment) { errors.throwError("unknown event - " + eventName, errors.INVALID_ARGUMENT, { argumnet: "eventName", value: eventName }); } return this._normalizeRunningEvent(new FragmentRunningEvent(this.address, this.interface, fragment)); } var filter = { address: this.address }; // Find the matching event in the ABI; if none, we still allow filtering // since it may be a filter for an otherwise unknown event if (eventName.topics) { if (eventName.topics[0]) { var fragment = this.interface.getEvent(eventName.topics[0]); if (fragment) { return this._normalizeRunningEvent(new FragmentRunningEvent(this.address, this.interface, fragment)); } } filter.topics = eventName.topics; } return this._normalizeRunningEvent(new RunningEvent(getEventTag(filter), filter)); }; Contract.prototype._checkRunningEvents = function (runningEvent) { if (runningEvent.listenerCount() === 0) { delete this._runningEvents[runningEvent.tag]; } // If we have a poller for this, remove it var emit = this._wrappedEmits[runningEvent.tag]; if (emit) { this.provider.off(runningEvent.filter, emit); delete this._wrappedEmits[runningEvent.tag]; } }; Contract.prototype._wrapEvent = function (runningEvent, log, listener) { var _this = this; var event = properties_1.deepCopy(log); try { runningEvent.prepareEvent(event); } catch (error) { this.emit("error", error); throw error; } event.removeListener = function () { if (!listener) { return; } runningEvent.removeListener(listener); _this._checkRunningEvents(runningEvent); }; event.getBlock = function () { return _this.provider.getBlock(log.blockHash); }; event.getTransaction = function () { return _this.provider.getTransaction(log.transactionHash); }; event.getTransactionReceipt = function () { return _this.provider.getTransactionReceipt(log.transactionHash); }; return event; }; Contract.prototype._addEventListener = function (runningEvent, listener, once) { var _this = this; if (!this.provider) { errors.throwError("events require a provider or a signer with a provider", errors.UNSUPPORTED_OPERATION, { operation: "once" }); } runningEvent.addListener(listener, once); // Track this running event and its listeners (may already be there; but no hard in updating) this._runningEvents[runningEvent.tag] = runningEvent; // If we are not polling the provider, start if (!this._wrappedEmits[runningEvent.tag]) { var wrappedEmit = function (log) { var event = _this._wrapEvent(runningEvent, log, listener); var values = (event.values || []); values.push(event); _this.emit.apply(_this, [runningEvent.filter].concat(values)); }; this._wrappedEmits[runningEvent.tag] = wrappedEmit; // Special events, like "error" do not have a filter if (runningEvent.filter != null) { this.provider.on(runningEvent.filter, wrappedEmit); } } }; Contract.prototype.queryFilter = function (event, fromBlockOrBlockhash, toBlock) { var _this = this; var runningEvent = this._getRunningEvent(event); var filter = properties_1.shallowCopy(runningEvent.filter); if (typeof (fromBlockOrBlockhash) === "string" && bytes_1.isHexString(fromBlockOrBlockhash, 32)) { if (toBlock != null) { errors.throwArgumentError("cannot specify toBlock with blockhash", "toBlock", toBlock); } filter.blockhash = fromBlockOrBlockhash; } else { filter.fromBlock = ((fromBlockOrBlockhash != null) ? fromBlockOrBlockhash : 0); filter.toBlock = ((toBlock != null) ? toBlock : "latest"); } return this.provider.getLogs(filter).then(function (logs) { return logs.map(function (log) { return _this._wrapEvent(runningEvent, log, null); }); }); }; Contract.prototype.on = function (event, listener) { this._addEventListener(this._getRunningEvent(event), listener, false); return this; }; Contract.prototype.once = function (event, listener) { this._addEventListener(this._getRunningEvent(event), listener, true); return this; }; Contract.prototype.emit = function (eventName) { var args = []; for (var _i = 1; _i < arguments.length; _i++) { args[_i - 1] = arguments[_i]; } if (!this.provider) { return false; } var runningEvent = this._getRunningEvent(eventName); var result = (runningEvent.run(args) > 0); // May have drained all the "once" events; check for living events this._checkRunningEvents(runningEvent); return result; }; Contract.prototype.listenerCount = function (eventName) { if (!this.provider) { return 0; } return this._getRunningEvent(eventName).listenerCount(); }; Contract.prototype.listeners = function (eventName) { if (!this.provider) { return []; } if (eventName == null) { var result_1 = []; for (var tag in this._runningEvents) { this._runningEvents[tag].listeners().forEach(function (listener) { result_1.push(listener); }); } return result_1; } return this._getRunningEvent(eventName).listeners(); }; Contract.prototype.removeAllListeners = function (eventName) { if (!this.provider) { return this; } if (eventName == null) { for (var tag in this._runningEvents) { var runningEvent_1 = this._runningEvents[tag]; runningEvent_1.removeAllListeners(); this._checkRunningEvents(runningEvent_1); } return this; } // Delete any listeners var runningEvent = this._getRunningEvent(eventName); runningEvent.removeAllListeners(); this._checkRunningEvents(runningEvent); return this; }; Contract.prototype.off = function (eventName, listener) { if (!this.provider) { return this; } var runningEvent = this._getRunningEvent(eventName); runningEvent.removeListener(listener); this._checkRunningEvents(runningEvent); return this; }; Contract.prototype.removeListener = function (eventName, listener) { return this.off(eventName, listener); }; return Contract; }()); exports.Contract = Contract; var ContractFactory = /** @class */ (function () { function ContractFactory(contractInterface, bytecode, signer) { var _newTarget = this.constructor; var bytecodeHex = null; if (typeof (bytecode) === "string") { bytecodeHex = bytecode; } else if (bytes_1.isBytes(bytecode)) { bytecodeHex = bytes_1.hexlify(bytecode); } else if (bytecode && typeof (bytecode.object) === "string") { // Allow the bytecode object from the Solidity compiler bytecodeHex = bytecode.object; } else { // Crash in the next verification step bytecodeHex = "!"; } // Make sure it is 0x prefixed if (bytecodeHex.substring(0, 2) !== "0x") { bytecodeHex = "0x" + bytecodeHex; } // Make sure the final result is valid bytecode if (!bytes_1.isHexString(bytecodeHex) || (bytecodeHex.length % 2)) { errors.throwArgumentError("invalid bytecode", "bytecode", bytecode); } // If we have a signer, make sure it is valid if (signer && !abstract_signer_1.Signer.isSigner(signer)) { errors.throwArgumentError("invalid signer", "signer", signer); } properties_1.defineReadOnly(this, "bytecode", bytecodeHex); properties_1.defineReadOnly(this, "interface", properties_1.getStatic((_newTarget), "getInterface")(contractInterface)); properties_1.defineReadOnly(this, "signer", signer || null); } ContractFactory.prototype.getDeployTransaction = function () { var args = []; for (var _i = 0; _i < arguments.length; _i++) { args[_i] = arguments[_i]; } var tx = {}; // If we have 1 additional argument, we allow transaction overrides if (args.length === this.interface.deploy.inputs.length + 1) { tx = properties_1.shallowCopy(args.pop()); for (var key in tx) { if (!allowedTransactionKeys[key]) { throw new Error("unknown transaction override " + key); } } } // Do not allow these to be overridden in a deployment transaction ["data", "from", "to"].forEach(function (key) { if (tx[key] == null) { return; } errors.throwError("cannot override " + key, errors.UNSUPPORTED_OPERATION, { operation: key }); }); // Make sure the call matches the constructor signature errors.checkArgumentCount(args.length, this.interface.deploy.inputs.length, " in Contract constructor"); // Set the data to the bytecode + the encoded constructor arguments tx.data = bytes_1.hexlify(bytes_1.concat([ this.bytecode, this.interface.encodeDeploy(args) ])); return tx; }; ContractFactory.prototype.deploy = function () { var _this = this; var args = []; for (var _i = 0; _i < arguments.length; _i++) { args[_i] = arguments[_i]; } // Get the deployment transaction (with optional overrides) var tx = this.getDeployTransaction.apply(this, args); // Send the deployment transaction return this.signer.sendTransaction(tx).then(function (tx) { var address = (_this.constructor).getContractAddress(tx); var contract = (_this.constructor).getContract(address, _this.interface, _this.signer); properties_1.defineReadOnly(contract, "deployTransaction", tx); return contract; }); }; ContractFactory.prototype.attach = function (address) { return (this.constructor).getContract(address, this.interface, this.signer); }; ContractFactory.prototype.connect = function (signer) { return new (this.constructor)(this.interface, this.bytecode, signer); }; ContractFactory.fromSolidity = function (compilerOutput, signer) { if (compilerOutput == null) { errors.throwError("missing compiler output", errors.MISSING_ARGUMENT, { argument: "compilerOutput" }); } if (typeof (compilerOutput) === "string") { compilerOutput = JSON.parse(compilerOutput); } var abi = compilerOutput.abi; var bytecode = null; if (compilerOutput.bytecode) { bytecode = compilerOutput.bytecode; } else if (compilerOutput.evm && compilerOutput.evm.bytecode) { bytecode = compilerOutput.evm.bytecode; } return new this(abi, bytecode, signer); }; ContractFactory.getInterface = function (contractInterface) { return Contract.getInterface(contractInterface); }; ContractFactory.getContractAddress = function (tx) { return address_1.getContractAddress(tx); }; ContractFactory.getContract = function (address, contractInterface, signer) { return new Contract(address, contractInterface, signer); }; return ContractFactory; }()); exports.ContractFactory = ContractFactory;