Ganache does not include from in receipts (#400).

_version.d.ts

@@ -1 +1 @@
-export declare const version = "4.0.13";
+export declare const version = "4.0.22";

_version.js

@@ -1,3 +1,3 @@
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-exports.version = "4.0.13";
+exports.version = "4.0.22";

contract.js

@@ -106,7 +106,6 @@ function resolveAddresses(provider, value, paramType) {
 function runMethod(contract, functionName, estimateOnly) {
     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];
@@ -218,19 +217,19 @@ function runMethod(contract, functionName, estimateOnly) {
                         return wait(confirmations).then(function (receipt) {
                             receipt.events = receipt.logs.map(function (log) {
                                 var event = properties_1.deepCopy(log);
-                                var parsed = _this.interface.parseLog(log);
+                                var parsed = contract.interface.parseLog(log);
                                 if (parsed) {
                                     event.args = parsed.values;
                                     event.decode = parsed.decode;
                                     event.event = parsed.name;
                                     event.eventSignature = parsed.signature;
                                 }
-                                event.removeListener = function () { return _this.provider; };
+                                event.removeListener = function () { return contract.provider; };
                                 event.getBlock = function () {
-                                    return _this.provider.getBlock(receipt.blockHash);
+                                    return contract.provider.getBlock(receipt.blockHash);
                                 };
                                 event.getTransaction = function () {
-                                    return _this.provider.getTransaction(receipt.transactionHash);
+                                    return contract.provider.getTransaction(receipt.transactionHash);
                                 };
                                 event.getTransactionReceipt = function () {
                                     return Promise.resolve(receipt);
@@ -305,7 +304,6 @@ var Contract = /** @class */ (function () {
                 }
                 return address;
             }).catch(function (error) {
-                console.log('ERROR: Cannot find Contract - ' + addressOrName);
                 throw error;
             }));
         }
@@ -324,7 +322,7 @@ var Contract = /** @class */ (function () {
                 properties_1.defineReadOnly(_this, name, run);
             }
             else {
-                console.log('WARNING: Multiple definitions for ' + name);
+                errors.warn('WARNING: Multiple definitions for ' + name);
             }
             if (_this.functions[name] == null) {
                 properties_1.defineReadOnly(_this.functions, name, run);
@@ -556,12 +554,19 @@ var Contract = /** @class */ (function () {
         }).map(function (event) { return event.listener; });
     };
     Contract.prototype.removeAllListeners = function (eventName) {
+        var _this = this;
         if (!this.provider) {
             return this;
         }
         var eventFilter = this._getEventFilter(eventName);
         this._events = this._events.filter(function (event) {
-            return event.eventFilter.eventTag !== eventFilter.eventTag;
+            // Keep all other events
+            if (event.eventFilter.eventTag !== eventFilter.eventTag) {
+                return true;
+            }
+            // Deregister this event from the provider and filter it out
+            _this.provider.removeListener(event.eventFilter.filter, event.wrappedListener);
+            return false;
         });
         return this;
     };

dist/ethers.js

@@ -1,7 +1,7 @@
 (function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.ethers = f()}})(function(){var define,module,exports;return (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-exports.version = "4.0.13";
+exports.version = "4.0.22";
 
 },{}],2:[function(require,module,exports){
 "use strict";
@@ -154,7 +154,6 @@ function resolveAddresses(provider, value, paramType) {
 function runMethod(contract, functionName, estimateOnly) {
     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];
@@ -266,19 +265,19 @@ function runMethod(contract, functionName, estimateOnly) {
                         return wait(confirmations).then(function (receipt) {
                             receipt.events = receipt.logs.map(function (log) {
                                 var event = properties_1.deepCopy(log);
-                                var parsed = _this.interface.parseLog(log);
+                                var parsed = contract.interface.parseLog(log);
                                 if (parsed) {
                                     event.args = parsed.values;
                                     event.decode = parsed.decode;
                                     event.event = parsed.name;
                                     event.eventSignature = parsed.signature;
                                 }
-                                event.removeListener = function () { return _this.provider; };
+                                event.removeListener = function () { return contract.provider; };
                                 event.getBlock = function () {
-                                    return _this.provider.getBlock(receipt.blockHash);
+                                    return contract.provider.getBlock(receipt.blockHash);
                                 };
                                 event.getTransaction = function () {
-                                    return _this.provider.getTransaction(receipt.transactionHash);
+                                    return contract.provider.getTransaction(receipt.transactionHash);
                                 };
                                 event.getTransactionReceipt = function () {
                                     return Promise.resolve(receipt);
@@ -353,7 +352,6 @@ var Contract = /** @class */ (function () {
                 }
                 return address;
             }).catch(function (error) {
-                console.log('ERROR: Cannot find Contract - ' + addressOrName);
                 throw error;
             }));
         }
@@ -372,7 +370,7 @@ var Contract = /** @class */ (function () {
                 properties_1.defineReadOnly(_this, name, run);
             }
             else {
-                console.log('WARNING: Multiple definitions for ' + name);
+                errors.warn('WARNING: Multiple definitions for ' + name);
             }
             if (_this.functions[name] == null) {
                 properties_1.defineReadOnly(_this.functions, name, run);
@@ -604,12 +602,19 @@ var Contract = /** @class */ (function () {
         }).map(function (event) { return event.listener; });
     };
     Contract.prototype.removeAllListeners = function (eventName) {
+        var _this = this;
         if (!this.provider) {
             return this;
         }
         var eventFilter = this._getEventFilter(eventName);
         this._events = this._events.filter(function (event) {
-            return event.eventFilter.eventTag !== eventFilter.eventTag;
+            // Keep all other events
+            if (event.eventFilter.eventTag !== eventFilter.eventTag) {
+                return true;
+            }
+            // Deregister this event from the provider and filter it out
+            _this.provider.removeListener(event.eventFilter.filter, event.wrappedListener);
+            return false;
         });
         return this;
     };
@@ -771,7 +776,7 @@ exports.MISSING_NEW = 'MISSING_NEW';
 //  - reason: The reason (only for EIP848 "Error(string)")
 exports.CALL_EXCEPTION = 'CALL_EXCEPTION';
 // Invalid argument (e.g. value is incompatible with type) to a function:
-//   - arg: The argument name that was invalid
+//   - argument: The argument name that was invalid
 //   - value: The value of the argument
 exports.INVALID_ARGUMENT = 'INVALID_ARGUMENT';
 // Missing argument to a function:
@@ -855,7 +860,7 @@ function checkArgumentCount(count, expectedCount, suffix) {
 exports.checkArgumentCount = checkArgumentCount;
 function setCensorship(censorship, permanent) {
     if (_permanentCensorErrors) {
-        throwError('error censorship permanent', exports.UNSUPPORTED_OPERATION, { operation: 'setCersorship' });
+        throwError('error censorship permanent', exports.UNSUPPORTED_OPERATION, { operation: 'setCensorship' });
     }
     _censorErrors = !!censorship;
     _permanentCensorErrors = !!permanent;
@@ -863,15 +868,57 @@ function setCensorship(censorship, permanent) {
 exports.setCensorship = setCensorship;
 function checkNormalize() {
     try {
+        // Make sure all forms of normalization are supported
+        ["NFD", "NFC", "NFKD", "NFKC"].forEach(function (form) {
+            try {
+                "test".normalize(form);
+            }
+            catch (error) {
+                throw new Error('missing ' + form);
+            }
+        });
         if (String.fromCharCode(0xe9).normalize('NFD') !== String.fromCharCode(0x65, 0x0301)) {
-            throw new Error('broken');
+            throw new Error('broken implementation');
         }
     }
     catch (error) {
-        throwError('platform missing String.prototype.normalize', exports.UNSUPPORTED_OPERATION, { operation: 'String.prototype.normalize' });
+        throwError('platform missing String.prototype.normalize', exports.UNSUPPORTED_OPERATION, { operation: 'String.prototype.normalize', form: error.message });
     }
 }
 exports.checkNormalize = checkNormalize;
+var LogLevels = { debug: 1, "default": 2, info: 2, warn: 3, error: 4, off: 5 };
+var LogLevel = LogLevels["default"];
+function setLogLevel(logLevel) {
+    var level = LogLevels[logLevel];
+    if (level == null) {
+        warn("invliad log level - " + logLevel);
+        return;
+    }
+    LogLevel = level;
+}
+exports.setLogLevel = setLogLevel;
+function log(logLevel, args) {
+    if (LogLevel > LogLevels[logLevel]) {
+        return;
+    }
+    console.log.apply(console, args);
+}
+function warn() {
+    var args = [];
+    for (var _i = 0; _i < arguments.length; _i++) {
+        args[_i] = arguments[_i];
+    }
+    log("warn", args);
+}
+exports.warn = warn;
+function info() {
+    var args = [];
+    for (var _i = 0; _i < arguments.length; _i++) {
+        args[_i] = arguments[_i];
+    }
+    log("info", args);
+}
+exports.info = info;
 
 },{"./_version":1}],6:[function(require,module,exports){
 'use strict';
@@ -10141,6 +10188,8 @@ function checkTransactionReceiptLog(log) {
     return check(formatTransactionReceiptLog, log);
 }
 var formatTransactionReceipt = {
+    to: allowNull(address_1.getAddress, null),
+    from: address_1.getAddress,
     contractAddress: allowNull(address_1.getAddress, null),
     transactionIndex: checkNumber,
     root: allowNull(checkHash),
@@ -10276,6 +10325,8 @@ var BaseProvider = /** @class */ (function (_super) {
                 properties_1.defineReadOnly(_this, '_network', network);
                 return network;
             }));
+            // Squash any "unhandled promise" errors; the don't need to be handled
+            _this.ready.catch(function (error) { });
         }
         else {
             var knownNetwork = networks_1.getNetwork((network == null) ? 'homestead' : network);
@@ -10947,7 +10998,7 @@ var BaseProvider = /** @class */ (function (_super) {
         return null;
     };
     BaseProvider.prototype._startPending = function () {
-        console.log('WARNING: this provider does not support pending events');
+        errors.warn('WARNING: this provider does not support pending events');
     };
     BaseProvider.prototype._stopPending = function () {
     };
@@ -11543,16 +11594,21 @@ var __importStar = (this && this.__importStar) || function (mod) {
 };
 Object.defineProperty(exports, "__esModule", { value: true });
 var json_rpc_provider_1 = require("./json-rpc-provider");
+var bytes_1 = require("../utils/bytes");
 var networks_1 = require("../utils/networks");
 var properties_1 = require("../utils/properties");
 var errors = __importStar(require("../errors"));
+var defaultProjectId = "7d0d81d0919f4f05b9ab6634be01ee73";
 var InfuraProvider = /** @class */ (function (_super) {
     __extends(InfuraProvider, _super);
-    function InfuraProvider(network, apiAccessToken) {
+    function InfuraProvider(network, projectId) {
         var _this = this;
-        network = networks_1.getNetwork((network == null) ? 'homestead' : network);
+        var standard = networks_1.getNetwork((network == null) ? 'homestead' : network);
+        if (projectId == null) {
+            projectId = defaultProjectId;
+        }
         var host = null;
-        switch (network.name) {
+        switch (standard.name) {
             case 'homestead':
                 host = 'mainnet.infura.io';
                 break;
@@ -11566,19 +11622,31 @@ var InfuraProvider = /** @class */ (function (_super) {
                 host = 'kovan.infura.io';
                 break;
             default:
-                throw new Error('unsupported network');
+                errors.throwError('unsupported network', errors.INVALID_ARGUMENT, {
+                    argument: "network",
+                    value: network
+                });
+        }
+        // New-style Project ID
+        if (bytes_1.isHexString("0x" + projectId, 16)) {
+            _this = _super.call(this, 'https://' + host + '/v3/' + projectId, standard) || this;
+            properties_1.defineReadOnly(_this, 'apiAccessToken', null);
+            properties_1.defineReadOnly(_this, 'projectId', projectId);
+            // Legacy API Access Token
+        }
+        else {
+            _this = _super.call(this, 'https://' + host + '/' + projectId, standard) || this;
+            properties_1.defineReadOnly(_this, 'apiAccessToken', projectId);
+            properties_1.defineReadOnly(_this, 'projectId', null);
         }
-        _this = _super.call(this, 'https://' + host + '/' + (apiAccessToken || ''), network) || this;
         errors.checkNew(_this, InfuraProvider);
-        properties_1.defineReadOnly(_this, 'apiAccessToken', apiAccessToken || null);
         return _this;
     }
     InfuraProvider.prototype._startPending = function () {
-        console.log('WARNING: INFURA does not support pending filters');
+        errors.warn('WARNING: INFURA does not support pending filters');
     };
     InfuraProvider.prototype.getSigner = function (address) {
-        errors.throwError('INFURA does not support signing', errors.UNSUPPORTED_OPERATION, { operation: 'getSigner' });
-        return null;
+        return errors.throwError('INFURA does not support signing', errors.UNSUPPORTED_OPERATION, { operation: 'getSigner' });
     };
     InfuraProvider.prototype.listAccounts = function () {
         return Promise.resolve([]);
@@ -11587,7 +11655,7 @@ var InfuraProvider = /** @class */ (function (_super) {
 }(json_rpc_provider_1.JsonRpcProvider));
 exports.InfuraProvider = InfuraProvider;
 
-},{"../errors":5,"../utils/networks":70,"../utils/properties":72,"./json-rpc-provider":56}],55:[function(require,module,exports){
+},{"../errors":5,"../utils/bytes":62,"../utils/networks":70,"../utils/properties":72,"./json-rpc-provider":56}],55:[function(require,module,exports){
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
 
@@ -11619,7 +11687,6 @@ var address_1 = require("../utils/address");
 var bytes_1 = require("../utils/bytes");
 var networks_1 = require("../utils/networks");
 var properties_1 = require("../utils/properties");
-var transaction_1 = require("../utils/transaction");
 var utf8_1 = require("../utils/utf8");
 var web_1 = require("../utils/web");
 function timer(timeout) {
@@ -11691,31 +11758,32 @@ var JsonRpcSigner = /** @class */ (function (_super) {
     JsonRpcSigner.prototype.getTransactionCount = function (blockTag) {
         return this.provider.getTransactionCount(this.getAddress(), blockTag);
     };
-    JsonRpcSigner.prototype.sendTransaction = function (transaction) {
+    JsonRpcSigner.prototype.sendUncheckedTransaction = function (transaction) {
         var _this = this;
-        // Once populateTransaction resolves, the from address will be populated from getAddress
-        var from = null;
-        var getAddress = this.getAddress().then(function (address) {
+        transaction = properties_1.shallowCopy(transaction);
+        var fromAddress = this.getAddress().then(function (address) {
             if (address) {
-                from = address.toLowerCase();
+                address = address.toLowerCase();
             }
-            return from;
+            return address;
         });
-        return transaction_1.populateTransaction(transaction, this.provider, getAddress).then(function (tx) {
+        // The JSON-RPC for eth_sendTransaction uses 90000 gas; if the user
+        // wishes to use this, it is easy to specify explicitly, otherwise
+        // we look it up for them.
+        if (transaction.gasLimit == null) {
+            var estimate = properties_1.shallowCopy(transaction);
+            estimate.from = fromAddress;
+            transaction.gasLimit = this.provider.estimateGas(estimate);
+        }
+        return Promise.all([
+            properties_1.resolveProperties(transaction),
+            fromAddress
+        ]).then(function (results) {
+            var tx = results[0];
             var hexTx = JsonRpcProvider.hexlifyTransaction(tx);
-            hexTx.from = from;
+            hexTx.from = results[1];
             return _this.provider.send('eth_sendTransaction', [hexTx]).then(function (hash) {
-                return web_1.poll(function () {
-                    return _this.provider.getTransaction(hash).then(function (tx) {
-                        if (tx === null) {
-                            return undefined;
-                        }
-                        return _this.provider._wrapTransaction(tx, hash);
-                    });
-                }, { onceBlock: _this.provider }).catch(function (error) {
-                    error.transactionHash = hash;
-                    throw error;
-                });
+                return hash;
             }, function (error) {
                 if (error.responseText) {
                     // See: JsonRpcProvider.sendTransaction (@TODO: Expose a ._throwError??)
@@ -11739,6 +11807,22 @@ var JsonRpcSigner = /** @class */ (function (_super) {
             });
         });
     };
+    JsonRpcSigner.prototype.sendTransaction = function (transaction) {
+        var _this = this;
+        return this.sendUncheckedTransaction(transaction).then(function (hash) {
+            return web_1.poll(function () {
+                return _this.provider.getTransaction(hash).then(function (tx) {
+                    if (tx === null) {
+                        return undefined;
+                    }
+                    return _this.provider._wrapTransaction(tx, hash);
+                });
+            }, { onceBlock: _this.provider }).catch(function (error) {
+                error.transactionHash = hash;
+                throw error;
+            });
+        });
+    };
     JsonRpcSigner.prototype.signMessage = function (message) {
         var _this = this;
         var data = ((typeof (message) === 'string') ? utf8_1.toUtf8Bytes(message) : message);
@@ -11971,7 +12055,7 @@ var JsonRpcProvider = /** @class */ (function (_super) {
 }(base_provider_1.BaseProvider));
 exports.JsonRpcProvider = JsonRpcProvider;
 
-},{"../abstract-signer":2,"../errors":5,"../utils/address":59,"../utils/bytes":62,"../utils/networks":70,"../utils/properties":72,"../utils/transaction":81,"../utils/utf8":83,"../utils/web":84,"./base-provider":50}],57:[function(require,module,exports){
+},{"../abstract-signer":2,"../errors":5,"../utils/address":59,"../utils/bytes":62,"../utils/networks":70,"../utils/properties":72,"../utils/utf8":83,"../utils/web":84,"./base-provider":50}],57:[function(require,module,exports){
 'use strict';
 var __extends = (this && this.__extends) || (function () {
     var extendStatics = Object.setPrototypeOf ||
@@ -12112,9 +12196,11 @@ function verifyType(type) {
     return type;
 }
 function parseParam(param, allowIndexed) {
+    var originalParam = param;
     function throwError(i) {
-        throw new Error('unexpected character "' + param[i] + '" at position ' + i + ' in "' + param + '"');
+        throw new Error('unexpected character "' + originalParam[i] + '" at position ' + i + ' in "' + originalParam + '"');
     }
+    param = param.replace(/\s/g, ' ');
     var parent = { type: '', name: '', state: { allowType: true } };
     var node = parent;
     for (var i = 0; i < param.length; i++) {
@@ -12255,7 +12341,7 @@ function parseSignatureEvent(fragment) {
             case '':
                 break;
             default:
-                console.log('unknown modifier: ' + modifier);
+                errors.info('unknown modifier: ' + modifier);
         }
     });
     if (abi.name && !abi.name.match(regexIdentifier)) {
@@ -12319,7 +12405,7 @@ function parseSignatureFunction(fragment) {
             case '':
                 break;
             default:
-                console.log('unknown modifier: ' + modifier);
+                errors.info('unknown modifier: ' + modifier);
         }
     });
     // We have outputs
@@ -12359,6 +12445,7 @@ exports.formatSignature = formatSignature;
 function parseSignature(fragment) {
     if (typeof (fragment) === 'string') {
         // Make sure the "returns" is surrounded by a space and all whitespace is exactly one space
+        fragment = fragment.replace(/\s/g, ' ');
         fragment = fragment.replace(/\(/g, ' (').replace(/\)/g, ') ').replace(/\s+/g, ' ');
         fragment = fragment.trim();
         if (fragment.substring(0, 6) === 'event ') {
@@ -13276,6 +13363,12 @@ var BigNumber = /** @class */ (function () {
     BigNumber.prototype.toTwos = function (value) {
         return toBigNumber(_bnify(this).toTwos(value));
     };
+    BigNumber.prototype.abs = function () {
+        if (this._hex[0] === '-') {
+            return toBigNumber(_bnify(this).mul(BN_1));
+        }
+        return this;
+    };
     BigNumber.prototype.add = function (other) {
         return toBigNumber(_bnify(this).add(toBN(other)));
     };
@@ -13619,7 +13712,15 @@ exports.joinSignature = joinSignature;
 
 },{"../errors":5}],63:[function(require,module,exports){
 'use strict';
+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 errors = __importStar(require("../errors"));
 var bytes_1 = require("./bytes");
 var utf8_1 = require("./utf8");
 var keccak256_1 = require("./keccak256");
@@ -13628,13 +13729,22 @@ var Zeros = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
 var Partition = new RegExp("^((.*)\\.)?([^.]+)$");
 var UseSTD3ASCIIRules = new RegExp("^[a-z0-9.-]*$");
 function namehash(name) {
+    if (typeof (name) !== 'string') {
+        errors.throwError('invalid address - ' + String(name), errors.INVALID_ARGUMENT, {
+            argument: 'name',
+            value: name
+        });
+    }
     name = name.toLowerCase();
     // Supporting the full UTF-8 space requires additional (and large)
     // libraries, so for now we simply do not support them.
     // It should be fairly easy in the future to support systems with
     // String.normalize, but that is future work.
     if (!name.match(UseSTD3ASCIIRules)) {
-        throw new Error('contains invalid UseSTD3ASCIIRules characters');
+        errors.throwError('contains invalid UseSTD3ASCIIRules characters', errors.INVALID_ARGUMENT, {
+            argument: 'name',
+            value: name
+        });
     }
     var result = Zeros;
     while (name.length) {
@@ -13651,16 +13761,15 @@ function id(text) {
 }
 exports.id = id;
 function hashMessage(message) {
-    var payload = bytes_1.concat([
+    return keccak256_1.keccak256(bytes_1.concat([
         utf8_1.toUtf8Bytes('\x19Ethereum Signed Message:\n'),
         utf8_1.toUtf8Bytes(String(message.length)),
         ((typeof (message) === 'string') ? utf8_1.toUtf8Bytes(message) : message)
-    ]);
-    return keccak256_1.keccak256(payload);
+    ]));
 }
 exports.hashMessage = hashMessage;
 
-},{"./bytes":62,"./keccak256":69,"./utf8":83}],64:[function(require,module,exports){
+},{"../errors":5,"./bytes":62,"./keccak256":69,"./utf8":83}],64:[function(require,module,exports){
 'use strict';
 var __importStar = (this && this.__importStar) || function (mod) {
     if (mod && mod.__esModule) return mod;
@@ -13738,7 +13847,7 @@ var HDNode = /** @class */ (function () {
         var mnemonic = this.mnemonic;
         var path = this.path;
         if (path) {
-            path += '/' + index;
+            path += '/' + (index & ~HardenedBit);
         }
         if (index & HardenedBit) {
             // Data = 0x00 || ser_256(k_par)
@@ -13967,6 +14076,7 @@ exports.hexDataLength = bytes_1.hexDataLength;
 exports.hexlify = bytes_1.hexlify;
 exports.hexStripZeros = bytes_1.hexStripZeros;
 exports.hexZeroPad = bytes_1.hexZeroPad;
+exports.isHexString = bytes_1.isHexString;
 exports.joinSignature = bytes_1.joinSignature;
 exports.padZeros = bytes_1.padZeros;
 exports.splitSignature = bytes_1.splitSignature;
@@ -14288,12 +14398,18 @@ function addMethod(method) {
                 gas: method.gas,
                 payable: (method.payable == null || !!method.payable),
                 type: ((method.constant) ? 'call' : 'transaction'),
+                name: method.name,
                 signature: signature,
                 sighash: sighash,
             });
-            // Expose the first (and hopefully unique named function
-            if (method.name && this.functions[method.name] == null) {
-                properties_1.defineReadOnly(this.functions, method.name, description);
+            // Expose the first (and hopefully unique named function)
+            if (method.name) {
+                if (this.functions[method.name] == null) {
+                    properties_1.defineReadOnly(this.functions, method.name, description);
+                }
+                else {
+                    errors.warn('WARNING: Multiple definitions for ' + method.name);
+                }
             }
             // Expose all methods by their signature, for overloaded functions
             if (this.functions[description.signature] == null) {
@@ -14324,7 +14440,7 @@ function addMethod(method) {
             // Nothing to do for fallback
             break;
         default:
-            console.log('WARNING: unsupported ABI type - ' + method.type);
+            errors.warn('WARNING: unsupported ABI type - ' + method.type);
             break;
     }
 }
@@ -14378,10 +14494,10 @@ var Interface = /** @class */ (function () {
                 return new _TransactionDescription({
                     args: result,
                     decode: func.decode,
-                    name: name,
+                    name: func.name,
                     signature: func.signature,
                     sighash: func.sighash,
-                    value: bignumber_1.bigNumberify(tx.value || null),
+                    value: bignumber_1.bigNumberify(tx.value || '0'),
                 });
             }
         }
@@ -15459,6 +15575,7 @@ function encrypt(privateKey, password, options, progressCallback) {
                         gethFilename: ('UTC--' + timestamp + '--' + data.address),
                         mnemonicCounter: bytes_1.hexlify(mnemonicIv).substring(2),
                         mnemonicCiphertext: bytes_1.hexlify(mnemonicCiphertext).substring(2),
+                        path: path,
                         version: "0.1"
                     };
                 }
@@ -15774,7 +15891,7 @@ function parse(rawTransaction) {
         tx.v = bignumber_1.bigNumberify(transaction[6]).toNumber();
     }
     catch (error) {
-        console.log(error);
+        errors.info(error);
         return tx;
     }
     tx.r = bytes_1.hexZeroPad(transaction[7], 32);
@@ -15803,7 +15920,7 @@ function parse(rawTransaction) {
             tx.from = secp256k1_1.recoverAddress(digest, { r: bytes_1.hexlify(tx.r), s: bytes_1.hexlify(tx.s), recoveryParam: recoveryParam });
         }
         catch (error) {
-            console.log(error);
+            errors.info(error);
         }
         tx.hash = keccak256_1.keccak256(rawTransaction);
     }
@@ -16306,6 +16423,9 @@ function fetchJson(connection, json, processFunc) {
                 var jsonError = new Error('invalid json response');
                 jsonError.orginialError = error;
                 jsonError.responseText = request.responseText;
+                if (json != null) {
+                    jsonError.requestBody = json;
+                }
                 jsonError.url = url;
                 reject(jsonError);
                 return;
@@ -16331,7 +16451,7 @@ function fetchJson(connection, json, processFunc) {
             reject(error);
         };
         try {
-            if (json) {
+            if (json != null) {
                 request.send(json);
             }
             else {
@@ -16536,7 +16656,7 @@ var Wallet = /** @class */ (function (_super) {
         configurable: true
     });
     Object.defineProperty(Wallet.prototype, "path", {
-        get: function () { return this.signingKey.mnemonic; },
+        get: function () { return this.signingKey.path; },
         enumerable: true,
         configurable: true
     });
@@ -16582,6 +16702,13 @@ var Wallet = /** @class */ (function (_super) {
     };
     Wallet.prototype.sendTransaction = function (transaction) {
         var _this = this;
+        if (!this.provider) {
+            throw new Error('missing provider');
+        }
+        if (transaction.nonce == null) {
+            transaction = properties_1.shallowCopy(transaction);
+            transaction.nonce = this.getTransactionCount("pending");
+        }
         return transaction_1.populateTransaction(transaction, this.provider, this.address).then(function (tx) {
             return _this.sign(tx).then(function (signedTransaction) {
                 return _this.provider.sendTransaction(signedTransaction);

dist/ethers.types.txt

@@ -189,6 +189,9 @@ declare module 'ethers/errors' {
     export function checkArgumentCount(count: number, expectedCount: number, suffix?: string): void;
     export function setCensorship(censorship: boolean, permanent?: boolean): void;
     export function checkNormalize(): void;
+    export function setLogLevel(logLevel: string): void;
+    export function warn(...args: Array<any>): void;
+    export function info(...args: Array<any>): void;
 }
 
 declare module 'ethers/providers' {
@@ -210,7 +213,7 @@ declare module 'ethers/utils' {
     import { getAddress, getContractAddress, getIcapAddress } from 'ethers/utils/address';
     import * as base64 from 'ethers/utils/base64';
     import { BigNumber, bigNumberify } from 'ethers/utils/bignumber';
-    import { arrayify, concat, hexDataSlice, hexDataLength, hexlify, hexStripZeros, hexZeroPad, joinSignature, padZeros, splitSignature, stripZeros } from 'ethers/utils/bytes';
+    import { arrayify, concat, hexDataSlice, hexDataLength, hexlify, hexStripZeros, hexZeroPad, isHexString, joinSignature, padZeros, splitSignature, stripZeros } from 'ethers/utils/bytes';
     import { hashMessage, id, namehash } from 'ethers/utils/hash';
     import * as HDNode from 'ethers/utils/hdnode';
     import { Interface } from 'ethers/utils/interface';
@@ -240,7 +243,7 @@ declare module 'ethers/utils' {
     import { ConnectionInfo, OnceBlockable, PollOptions } from 'ethers/utils/web';
     import { EncryptOptions, ProgressCallback } from 'ethers/utils/secret-storage';
     import { Wordlist } from 'ethers/utils/wordlist';
-    export { AbiCoder, defaultAbiCoder, formatSignature, formatParamType, parseSignature, parseParamType, RLP, fetchJson, getNetwork, checkProperties, deepCopy, defineReadOnly, resolveProperties, shallowCopy, arrayify, concat, padZeros, stripZeros, HDNode, SigningKey, Interface, base64, BigNumber, bigNumberify, hexlify, hexStripZeros, hexZeroPad, hexDataLength, hexDataSlice, toUtf8Bytes, toUtf8String, formatBytes32String, parseBytes32String, hashMessage, namehash, id, getAddress, getIcapAddress, getContractAddress, formatEther, parseEther, formatUnits, parseUnits, commify, keccak256, sha256, randomBytes, solidityPack, solidityKeccak256, soliditySha256, splitSignature, joinSignature, parseTransaction, populateTransaction, serializeTransaction, getJsonWalletAddress, computeAddress, computePublicKey, recoverAddress, recoverPublicKey, verifyMessage, SupportedAlgorithms, UnicodeNormalizationForm, CoerceFunc, EventFragment, FunctionFragment, ParamType, BigNumberish, Arrayish, Hexable, Signature, Indexed, DeployDescription, EventDescription, FunctionDescription, LogDescription, TransactionDescription, Network, Networkish, Transaction, UnsignedTransaction, ConnectionInfo, OnceBlockable, PollOptions, EncryptOptions, ProgressCallback, Wordlist, };
+    export { AbiCoder, defaultAbiCoder, formatSignature, formatParamType, parseSignature, parseParamType, RLP, fetchJson, getNetwork, checkProperties, deepCopy, defineReadOnly, resolveProperties, shallowCopy, arrayify, concat, padZeros, stripZeros, HDNode, SigningKey, Interface, base64, BigNumber, bigNumberify, hexlify, isHexString, hexStripZeros, hexZeroPad, hexDataLength, hexDataSlice, toUtf8Bytes, toUtf8String, formatBytes32String, parseBytes32String, hashMessage, namehash, id, getAddress, getIcapAddress, getContractAddress, formatEther, parseEther, formatUnits, parseUnits, commify, keccak256, sha256, randomBytes, solidityPack, solidityKeccak256, soliditySha256, splitSignature, joinSignature, parseTransaction, populateTransaction, serializeTransaction, getJsonWalletAddress, computeAddress, computePublicKey, recoverAddress, recoverPublicKey, verifyMessage, SupportedAlgorithms, UnicodeNormalizationForm, CoerceFunc, EventFragment, FunctionFragment, ParamType, BigNumberish, Arrayish, Hexable, Signature, Indexed, DeployDescription, EventDescription, FunctionDescription, LogDescription, TransactionDescription, Network, Networkish, Transaction, UnsignedTransaction, ConnectionInfo, OnceBlockable, PollOptions, EncryptOptions, ProgressCallback, Wordlist, };
 }
 
 declare module 'ethers/wordlists' {
@@ -262,7 +265,7 @@ declare module 'ethers/utils/shims' {
 }
 
 declare module 'ethers/_version' {
-    export const version = "4.0.13";
+    export const version = "4.0.22";
 }
 
 declare module 'ethers/utils/bignumber' {
@@ -273,6 +276,7 @@ declare module 'ethers/utils/bignumber' {
         constructor(value: BigNumberish);
         fromTwos(value: number): BigNumber;
         toTwos(value: number): BigNumber;
+        abs(): BigNumber;
         add(other: BigNumberish): BigNumber;
         sub(other: BigNumberish): BigNumber;
         div(other: BigNumberish): BigNumber;
@@ -483,6 +487,8 @@ declare module 'ethers/providers/abstract-provider' {
         logIndex?: number;
     }
     export interface TransactionReceipt {
+        to?: string;
+        from?: string;
         contractAddress?: string;
         transactionIndex?: number;
         root?: string;
@@ -500,7 +506,7 @@ declare module 'ethers/providers/abstract-provider' {
     export type TransactionRequest = {
         to?: string | Promise<string>;
         from?: string | Promise<string>;
-        nonce?: number | string | Promise<number | string>;
+        nonce?: BigNumberish | Promise<BigNumberish>;
         gasLimit?: BigNumberish | Promise<BigNumberish>;
         gasPrice?: BigNumberish | Promise<BigNumberish>;
         data?: Arrayish | Promise<Arrayish>;
@@ -811,7 +817,8 @@ declare module 'ethers/providers/infura-provider' {
     import { Networkish } from 'ethers/utils/networks';
     export class InfuraProvider extends JsonRpcProvider {
         readonly apiAccessToken: string;
-        constructor(network?: Networkish, apiAccessToken?: string);
+        readonly projectId: string;
+        constructor(network?: Networkish, projectId?: string);
         protected _startPending(): void;
         getSigner(address?: string): JsonRpcSigner;
         listAccounts(): Promise<Array<string>>;
@@ -832,6 +839,7 @@ declare module 'ethers/providers/json-rpc-provider' {
         getAddress(): Promise<string>;
         getBalance(blockTag?: BlockTag): Promise<BigNumber>;
         getTransactionCount(blockTag?: BlockTag): Promise<number>;
+        sendUncheckedTransaction(transaction: TransactionRequest): Promise<string>;
         sendTransaction(transaction: TransactionRequest): Promise<TransactionResponse>;
         signMessage(message: Arrayish | string): Promise<string>;
         unlock(password: string): Promise<boolean>;

errors.d.ts

@@ -15,3 +15,6 @@ export declare function checkNew(self: any, kind: any): void;
 export declare function checkArgumentCount(count: number, expectedCount: number, suffix?: string): void;
 export declare function setCensorship(censorship: boolean, permanent?: boolean): void;
 export declare function checkNormalize(): void;
+export declare function setLogLevel(logLevel: string): void;
+export declare function warn(...args: Array<any>): void;
+export declare function info(...args: Array<any>): void;

errors.js

@@ -18,7 +18,7 @@ exports.MISSING_NEW = 'MISSING_NEW';
 //  - reason: The reason (only for EIP848 "Error(string)")
 exports.CALL_EXCEPTION = 'CALL_EXCEPTION';
 // Invalid argument (e.g. value is incompatible with type) to a function:
-//   - arg: The argument name that was invalid
+//   - argument: The argument name that was invalid
 //   - value: The value of the argument
 exports.INVALID_ARGUMENT = 'INVALID_ARGUMENT';
 // Missing argument to a function:
@@ -102,7 +102,7 @@ function checkArgumentCount(count, expectedCount, suffix) {
 exports.checkArgumentCount = checkArgumentCount;
 function setCensorship(censorship, permanent) {
     if (_permanentCensorErrors) {
-        throwError('error censorship permanent', exports.UNSUPPORTED_OPERATION, { operation: 'setCersorship' });
+        throwError('error censorship permanent', exports.UNSUPPORTED_OPERATION, { operation: 'setCensorship' });
     }
     _censorErrors = !!censorship;
     _permanentCensorErrors = !!permanent;
@@ -110,12 +110,54 @@ function setCensorship(censorship, permanent) {
 exports.setCensorship = setCensorship;
 function checkNormalize() {
     try {
+        // Make sure all forms of normalization are supported
+        ["NFD", "NFC", "NFKD", "NFKC"].forEach(function (form) {
+            try {
+                "test".normalize(form);
+            }
+            catch (error) {
+                throw new Error('missing ' + form);
+            }
+        });
         if (String.fromCharCode(0xe9).normalize('NFD') !== String.fromCharCode(0x65, 0x0301)) {
-            throw new Error('broken');
+            throw new Error('broken implementation');
         }
     }
     catch (error) {
-        throwError('platform missing String.prototype.normalize', exports.UNSUPPORTED_OPERATION, { operation: 'String.prototype.normalize' });
+        throwError('platform missing String.prototype.normalize', exports.UNSUPPORTED_OPERATION, { operation: 'String.prototype.normalize', form: error.message });
     }
 }
 exports.checkNormalize = checkNormalize;
+var LogLevels = { debug: 1, "default": 2, info: 2, warn: 3, error: 4, off: 5 };
+var LogLevel = LogLevels["default"];
+function setLogLevel(logLevel) {
+    var level = LogLevels[logLevel];
+    if (level == null) {
+        warn("invliad log level - " + logLevel);
+        return;
+    }
+    LogLevel = level;
+}
+exports.setLogLevel = setLogLevel;
+function log(logLevel, args) {
+    if (LogLevel > LogLevels[logLevel]) {
+        return;
+    }
+    console.log.apply(console, args);
+}
+function warn() {
+    var args = [];
+    for (var _i = 0; _i < arguments.length; _i++) {
+        args[_i] = arguments[_i];
+    }
+    log("warn", args);
+}
+exports.warn = warn;
+function info() {
+    var args = [];
+    for (var _i = 0; _i < arguments.length; _i++) {
+        args[_i] = arguments[_i];
+    }
+    log("info", args);
+}
+exports.info = info;

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "ethers",
-  "version": "4.0.13",
+  "version": "4.0.22",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ethers",
-  "version": "4.0.13",
+  "version": "4.0.22",
   "description": "Ethereum wallet library.",
   "main": "./index.js",
   "types": "./index.d.ts",

providers/abstract-provider.d.ts

@@ -37,6 +37,8 @@ export interface Log {
     logIndex?: number;
 }
 export interface TransactionReceipt {
+    to?: string;
+    from?: string;
     contractAddress?: string;
     transactionIndex?: number;
     root?: string;
@@ -54,7 +56,7 @@ export interface TransactionReceipt {
 export declare type TransactionRequest = {
     to?: string | Promise<string>;
     from?: string | Promise<string>;
-    nonce?: number | string | Promise<number | string>;
+    nonce?: BigNumberish | Promise<BigNumberish>;
     gasLimit?: BigNumberish | Promise<BigNumberish>;
     gasPrice?: BigNumberish | Promise<BigNumberish>;
     data?: Arrayish | Promise<Arrayish>;

providers/base-provider.js

@@ -280,6 +280,8 @@ function checkTransactionReceiptLog(log) {
     return check(formatTransactionReceiptLog, log);
 }
 var formatTransactionReceipt = {
+    to: allowNull(address_1.getAddress, null),
+    from: address_1.getAddress,
     contractAddress: allowNull(address_1.getAddress, null),
     transactionIndex: checkNumber,
     root: allowNull(checkHash),
@@ -415,6 +417,8 @@ var BaseProvider = /** @class */ (function (_super) {
                 properties_1.defineReadOnly(_this, '_network', network);
                 return network;
             }));
+            // Squash any "unhandled promise" errors; the don't need to be handled
+            _this.ready.catch(function (error) { });
         }
         else {
             var knownNetwork = networks_1.getNetwork((network == null) ? 'homestead' : network);
@@ -1086,7 +1090,7 @@ var BaseProvider = /** @class */ (function (_super) {
         return null;
     };
     BaseProvider.prototype._startPending = function () {
-        console.log('WARNING: this provider does not support pending events');
+        errors.warn('WARNING: this provider does not support pending events');
     };
     BaseProvider.prototype._stopPending = function () {
     };

providers/infura-provider.d.ts

@@ -2,7 +2,8 @@ import { JsonRpcProvider, JsonRpcSigner } from './json-rpc-provider';
 import { Networkish } from '../utils/networks';
 export declare class InfuraProvider extends JsonRpcProvider {
     readonly apiAccessToken: string;
-    constructor(network?: Networkish, apiAccessToken?: string);
+    readonly projectId: string;
+    constructor(network?: Networkish, projectId?: string);
     protected _startPending(): void;
     getSigner(address?: string): JsonRpcSigner;
     listAccounts(): Promise<Array<string>>;

providers/infura-provider.js

@@ -18,16 +18,21 @@ var __importStar = (this && this.__importStar) || function (mod) {
 };
 Object.defineProperty(exports, "__esModule", { value: true });
 var json_rpc_provider_1 = require("./json-rpc-provider");
+var bytes_1 = require("../utils/bytes");
 var networks_1 = require("../utils/networks");
 var properties_1 = require("../utils/properties");
 var errors = __importStar(require("../errors"));
+var defaultProjectId = "7d0d81d0919f4f05b9ab6634be01ee73";
 var InfuraProvider = /** @class */ (function (_super) {
     __extends(InfuraProvider, _super);
-    function InfuraProvider(network, apiAccessToken) {
+    function InfuraProvider(network, projectId) {
         var _this = this;
-        network = networks_1.getNetwork((network == null) ? 'homestead' : network);
+        var standard = networks_1.getNetwork((network == null) ? 'homestead' : network);
+        if (projectId == null) {
+            projectId = defaultProjectId;
+        }
         var host = null;
-        switch (network.name) {
+        switch (standard.name) {
             case 'homestead':
                 host = 'mainnet.infura.io';
                 break;
@@ -41,19 +46,31 @@ var InfuraProvider = /** @class */ (function (_super) {
                 host = 'kovan.infura.io';
                 break;
             default:
-                throw new Error('unsupported network');
+                errors.throwError('unsupported network', errors.INVALID_ARGUMENT, {
+                    argument: "network",
+                    value: network
+                });
+        }
+        // New-style Project ID
+        if (bytes_1.isHexString("0x" + projectId, 16)) {
+            _this = _super.call(this, 'https://' + host + '/v3/' + projectId, standard) || this;
+            properties_1.defineReadOnly(_this, 'apiAccessToken', null);
+            properties_1.defineReadOnly(_this, 'projectId', projectId);
+            // Legacy API Access Token
+        }
+        else {
+            _this = _super.call(this, 'https://' + host + '/' + projectId, standard) || this;
+            properties_1.defineReadOnly(_this, 'apiAccessToken', projectId);
+            properties_1.defineReadOnly(_this, 'projectId', null);
         }
-        _this = _super.call(this, 'https://' + host + '/' + (apiAccessToken || ''), network) || this;
         errors.checkNew(_this, InfuraProvider);
-        properties_1.defineReadOnly(_this, 'apiAccessToken', apiAccessToken || null);
         return _this;
     }
     InfuraProvider.prototype._startPending = function () {
-        console.log('WARNING: INFURA does not support pending filters');
+        errors.warn('WARNING: INFURA does not support pending filters');
     };
     InfuraProvider.prototype.getSigner = function (address) {
-        errors.throwError('INFURA does not support signing', errors.UNSUPPORTED_OPERATION, { operation: 'getSigner' });
-        return null;
+        return errors.throwError('INFURA does not support signing', errors.UNSUPPORTED_OPERATION, { operation: 'getSigner' });
     };
     InfuraProvider.prototype.listAccounts = function () {
         return Promise.resolve([]);

providers/ipc-provider.js

@@ -29,7 +29,9 @@ var IpcProvider = /** @class */ (function (_super) {
     function IpcProvider(path, network) {
         var _this = this;
         if (path == null) {
-            errors.throwError('missing path', errors.MISSING_ARGUMENT, { arg: 'path' });
+            errors.throwError('missing path', errors.MISSING_ARGUMENT, {
+                argument: 'path'
+            });
         }
         _this = _super.call(this, 'ipc://' + path, network) || this;
         errors.checkNew(_this, IpcProvider);
@@ -50,10 +52,14 @@ var IpcProvider = /** @class */ (function (_super) {
             jsonrpc: "2.0"
         });
         return new Promise(function (resolve, reject) {
+            var response = Buffer.alloc(0);
             var stream = net_1.default.connect(_this.path);
             stream.on('data', function (data) {
+                response = Buffer.concat([response, data]);
+            });
+            stream.on("end", function () {
                 try {
-                    resolve(JSON.parse(data.toString('utf8')).result);
+                    resolve(JSON.parse(response.toString('utf8')).result);
                     // @TODO: Better pull apart the error
                     stream.destroy();
                 }
@@ -62,9 +68,6 @@ var IpcProvider = /** @class */ (function (_super) {
                     stream.destroy();
                 }
             });
-            stream.on('end', function () {
-                stream.destroy();
-            });
             stream.on('error', function (error) {
                 reject(error);
                 stream.destroy();

providers/json-rpc-provider.d.ts

@@ -13,6 +13,7 @@ export declare class JsonRpcSigner extends Signer {
     getAddress(): Promise<string>;
     getBalance(blockTag?: BlockTag): Promise<BigNumber>;
     getTransactionCount(blockTag?: BlockTag): Promise<number>;
+    sendUncheckedTransaction(transaction: TransactionRequest): Promise<string>;
     sendTransaction(transaction: TransactionRequest): Promise<TransactionResponse>;
     signMessage(message: Arrayish | string): Promise<string>;
     unlock(password: string): Promise<boolean>;

providers/json-rpc-provider.js

@@ -25,7 +25,6 @@ var address_1 = require("../utils/address");
 var bytes_1 = require("../utils/bytes");
 var networks_1 = require("../utils/networks");
 var properties_1 = require("../utils/properties");
-var transaction_1 = require("../utils/transaction");
 var utf8_1 = require("../utils/utf8");
 var web_1 = require("../utils/web");
 function timer(timeout) {
@@ -97,31 +96,32 @@ var JsonRpcSigner = /** @class */ (function (_super) {
     JsonRpcSigner.prototype.getTransactionCount = function (blockTag) {
         return this.provider.getTransactionCount(this.getAddress(), blockTag);
     };
-    JsonRpcSigner.prototype.sendTransaction = function (transaction) {
+    JsonRpcSigner.prototype.sendUncheckedTransaction = function (transaction) {
         var _this = this;
-        // Once populateTransaction resolves, the from address will be populated from getAddress
-        var from = null;
-        var getAddress = this.getAddress().then(function (address) {
+        transaction = properties_1.shallowCopy(transaction);
+        var fromAddress = this.getAddress().then(function (address) {
             if (address) {
-                from = address.toLowerCase();
+                address = address.toLowerCase();
             }
-            return from;
+            return address;
         });
-        return transaction_1.populateTransaction(transaction, this.provider, getAddress).then(function (tx) {
+        // The JSON-RPC for eth_sendTransaction uses 90000 gas; if the user
+        // wishes to use this, it is easy to specify explicitly, otherwise
+        // we look it up for them.
+        if (transaction.gasLimit == null) {
+            var estimate = properties_1.shallowCopy(transaction);
+            estimate.from = fromAddress;
+            transaction.gasLimit = this.provider.estimateGas(estimate);
+        }
+        return Promise.all([
+            properties_1.resolveProperties(transaction),
+            fromAddress
+        ]).then(function (results) {
+            var tx = results[0];
             var hexTx = JsonRpcProvider.hexlifyTransaction(tx);
-            hexTx.from = from;
+            hexTx.from = results[1];
             return _this.provider.send('eth_sendTransaction', [hexTx]).then(function (hash) {
-                return web_1.poll(function () {
-                    return _this.provider.getTransaction(hash).then(function (tx) {
-                        if (tx === null) {
-                            return undefined;
-                        }
-                        return _this.provider._wrapTransaction(tx, hash);
-                    });
-                }, { onceBlock: _this.provider }).catch(function (error) {
-                    error.transactionHash = hash;
-                    throw error;
-                });
+                return hash;
             }, function (error) {
                 if (error.responseText) {
                     // See: JsonRpcProvider.sendTransaction (@TODO: Expose a ._throwError??)
@@ -145,6 +145,22 @@ var JsonRpcSigner = /** @class */ (function (_super) {
             });
         });
     };
+    JsonRpcSigner.prototype.sendTransaction = function (transaction) {
+        var _this = this;
+        return this.sendUncheckedTransaction(transaction).then(function (hash) {
+            return web_1.poll(function () {
+                return _this.provider.getTransaction(hash).then(function (tx) {
+                    if (tx === null) {
+                        return undefined;
+                    }
+                    return _this.provider._wrapTransaction(tx, hash);
+                });
+            }, { onceBlock: _this.provider }).catch(function (error) {
+                error.transactionHash = hash;
+                throw error;
+            });
+        });
+    };
     JsonRpcSigner.prototype.signMessage = function (message) {
         var _this = this;
         var data = ((typeof (message) === 'string') ? utf8_1.toUtf8Bytes(message) : message);

src.ts/_version.ts

@@ -1 +1 @@
-export const version = "4.0.13";
+export const version = "4.0.22";

src.ts/contract.ts

@@ -280,7 +280,7 @@ function runMethod(contract: Contract, functionName: string, estimateOnly: boole
                             receipt.events = receipt.logs.map((log) => {
                                  let event: Event = (<Event>deepCopy(log));
 
-                                 let parsed = this.interface.parseLog(log);
+                                 let parsed = contract.interface.parseLog(log);
                                  if (parsed) {
                                      event.args = parsed.values;
                                      event.decode = parsed.decode;
@@ -288,12 +288,12 @@ function runMethod(contract: Contract, functionName: string, estimateOnly: boole
                                      event.eventSignature = parsed.signature;
                                 }
 
-                                event.removeListener = () => { return this.provider; }
+                                event.removeListener = () => { return contract.provider; }
                                 event.getBlock = () => {
-                                    return this.provider.getBlock(receipt.blockHash);
+                                    return contract.provider.getBlock(receipt.blockHash);
                                 }
                                 event.getTransaction = () => {
-                                    return this.provider.getTransaction(receipt.transactionHash);
+                                    return contract.provider.getTransaction(receipt.transactionHash);
                                 }
                                 event.getTransactionReceipt = () => {
                                     return Promise.resolve(receipt);
@@ -411,7 +411,6 @@ export class Contract {
                 if (address == null) { throw new Error('name not found'); }
                 return address;
             }).catch((error: Error) => {
-                console.log('ERROR: Cannot find Contract - ' + addressOrName);
                 throw error;
             }));
         } else {
@@ -429,7 +428,7 @@ export class Contract {
             if ((<any>this)[name] == null) {
                 defineReadOnly(this, name, run);
             } else {
-                console.log('WARNING: Multiple definitions for ' + name);
+                errors.warn('WARNING: Multiple definitions for ' + name);
             }
 
             if (this.functions[name] == null) {
@@ -697,7 +696,15 @@ export class Contract {
 
         let eventFilter = this._getEventFilter(eventName);
         this._events = this._events.filter((event) => {
-            return event.eventFilter.eventTag !== eventFilter.eventTag
+
+            // Keep all other events
+            if (event.eventFilter.eventTag !== eventFilter.eventTag) {
+                return true;
+            }
+
+            // Deregister this event from the provider and filter it out
+            this.provider.removeListener(event.eventFilter.filter, event.wrappedListener);
+            return false;
         });
 
         return this;

src.ts/errors.ts

@@ -23,7 +23,7 @@ export const MISSING_NEW = 'MISSING_NEW';
 export const CALL_EXCEPTION = 'CALL_EXCEPTION';
 
 // Invalid argument (e.g. value is incompatible with type) to a function:
-//   - arg: The argument name that was invalid
+//   - argument: The argument name that was invalid
 //   - value: The value of the argument
 export const INVALID_ARGUMENT = 'INVALID_ARGUMENT';
 
@@ -116,7 +116,7 @@ export function checkArgumentCount(count: number, expectedCount: number, suffix?
 
 export function setCensorship(censorship: boolean, permanent?: boolean): void {
     if (_permanentCensorErrors) {
-        throwError('error censorship permanent', UNSUPPORTED_OPERATION, { operation: 'setCersorship' });
+        throwError('error censorship permanent', UNSUPPORTED_OPERATION, { operation: 'setCensorship' });
     }
 
     _censorErrors = !!censorship;
@@ -141,3 +141,28 @@ export function checkNormalize(): void {
         throwError('platform missing String.prototype.normalize', UNSUPPORTED_OPERATION, { operation: 'String.prototype.normalize', form: error.message });
     }
 }
+
+const LogLevels: { [ name: string ]: number } = { debug: 1, "default": 2, info: 2, warn: 3, error: 4, off: 5 };
+let LogLevel = LogLevels["default"];
+
+export function setLogLevel(logLevel: string): void {
+    let level = LogLevels[logLevel];
+    if (level == null) {
+        warn("invliad log level - " + logLevel);
+        return;
+    }
+    LogLevel = level;
+}
+
+function log(logLevel: string, args: Array<any>): void {
+    if (LogLevel > LogLevels[logLevel]) { return; }
+    console.log.apply(console, args);
+}
+
+export function warn(...args: Array<any>): void {
+    log("warn", args);
+}
+
+export function info(...args: Array<any>): void {
+    log("info", args);
+}

src.ts/providers/abstract-provider.ts

@@ -60,6 +60,8 @@ export interface Log {
 }
 
 export interface TransactionReceipt {
+    to?: string;
+    from?: string;
     contractAddress?: string,
     transactionIndex?: number,
     root?: string,
@@ -78,7 +80,7 @@ export interface TransactionReceipt {
 export type TransactionRequest = {
     to?: string | Promise<string>,
     from?: string | Promise<string>,
-    nonce?: number | string | Promise<number | string>,
+    nonce?: BigNumberish | Promise<BigNumberish>,
 
     gasLimit?: BigNumberish | Promise<BigNumberish>,
     gasPrice?: BigNumberish | Promise<BigNumberish>,

src.ts/providers/base-provider.ts

@@ -314,6 +314,8 @@ function checkTransactionReceiptLog(log: any): any {
 }
 
 const formatTransactionReceipt = {
+    to: allowNull(getAddress, null),
+    from: allowNull(getAddress, null),            // Gaanche does not populate this (#400)
     contractAddress: allowNull(getAddress, null),
     transactionIndex: checkNumber,
     root: allowNull(checkHash),
@@ -530,6 +532,9 @@ export class BaseProvider extends Provider {
                 return network;
             }));
 
+            // Squash any "unhandled promise" errors; the don't need to be handled
+            this.ready.catch((error) => { });
+
         } else {
             let knownNetwork = getNetwork((network == null) ? 'homestead': network);
             if (knownNetwork) {
@@ -1221,7 +1226,7 @@ export class BaseProvider extends Provider {
     }
 
     protected _startPending(): void {
-        console.log('WARNING: this provider does not support pending events');
+        errors.warn('WARNING: this provider does not support pending events');
     }
 
     protected _stopPending(): void {

src.ts/providers/infura-provider.ts

@@ -2,6 +2,7 @@
 
 import { JsonRpcProvider, JsonRpcSigner } from './json-rpc-provider';
 
+import { isHexString } from "../utils/bytes";
 import { getNetwork } from '../utils/networks';
 import { defineReadOnly } from '../utils/properties';
 
@@ -10,14 +11,18 @@ import { Networkish } from '../utils/networks';
 
 import * as errors from '../errors';
 
+const defaultProjectId = "7d0d81d0919f4f05b9ab6634be01ee73";
+
 export class InfuraProvider extends JsonRpcProvider {
     readonly apiAccessToken: string;
+    readonly projectId: string;
 
-    constructor(network?: Networkish, apiAccessToken?: string) {
-        network = getNetwork((network == null) ? 'homestead': network);
+    constructor(network?: Networkish, projectId?: string) {
+        let standard = getNetwork((network == null) ? 'homestead': network);
+        if (projectId == null) { projectId = defaultProjectId; }
 
-        var host = null;
-        switch(network.name) {
+        let host = null;
+        switch(standard.name) {
             case 'homestead':
                 host = 'mainnet.infura.io';
                 break;
@@ -31,26 +36,38 @@ export class InfuraProvider extends JsonRpcProvider {
                 host = 'kovan.infura.io';
                 break;
             default:
-                throw new Error('unsupported network');
+                errors.throwError('unsupported network', errors.INVALID_ARGUMENT, {
+                    argument: "network",
+                    value: network
+                });
         }
 
-        super('https://' + host + '/' + (apiAccessToken || ''), network);
-        errors.checkNew(this, InfuraProvider);
+        // New-style Project ID
+        if (isHexString("0x" + projectId, 16)) {
+            super('https://' + host + '/v3/' + projectId, standard);
+            defineReadOnly(this, 'apiAccessToken', null);
+            defineReadOnly(this, 'projectId', projectId);
 
-        defineReadOnly(this, 'apiAccessToken', apiAccessToken || null);
+        // Legacy API Access Token
+        } else {
+            super('https://' + host + '/' + projectId, standard);
+            defineReadOnly(this, 'apiAccessToken', projectId);
+            defineReadOnly(this, 'projectId', null);
+        }
+
+        errors.checkNew(this, InfuraProvider);
     }
 
     protected _startPending(): void {
-        console.log('WARNING: INFURA does not support pending filters');
+        errors.warn('WARNING: INFURA does not support pending filters');
     }
 
     getSigner(address?: string): JsonRpcSigner {
-        errors.throwError(
+        return errors.throwError(
             'INFURA does not support signing',
             errors.UNSUPPORTED_OPERATION,
             { operation: 'getSigner' }
         );
-        return null;
     }
 
     listAccounts(): Promise<Array<string>> {

src.ts/providers/ipc-provider.ts

@@ -1,3 +1,4 @@
+"use strict";
 
 import net from 'net';
 
@@ -10,12 +11,15 @@ import { Networkish } from '../utils/networks';
 
 import * as errors from '../errors';
 
+
 export class IpcProvider extends JsonRpcProvider {
     readonly path: string;
 
     constructor(path: string, network?: Networkish) {
         if (path == null) {
-            errors.throwError('missing path', errors.MISSING_ARGUMENT, { arg: 'path' });
+            errors.throwError('missing path', errors.MISSING_ARGUMENT, {
+                argument: 'path'
+            });
         }
 
         super('ipc://' + path, network);
@@ -32,7 +36,7 @@ export class IpcProvider extends JsonRpcProvider {
         // advantage we are aiming for now is security. This simplifies
         // multiplexing requests (since we do not need to multiplex).
 
-        var payload = JSON.stringify({
+        let payload = JSON.stringify({
             method: method,
             params: params,
             id: 42,
@@ -40,10 +44,17 @@ export class IpcProvider extends JsonRpcProvider {
         });
 
         return new Promise((resolve, reject) => {
-            var stream = net.connect(this.path);
-            stream.on('data', function(data) {
+            let response = Buffer.alloc(0);
+
+            let stream = net.connect(this.path);
+
+            stream.on('data', (data) => {
+                response = Buffer.concat([ response, data ]);
+            });
+
+            stream.on("end", () => {
                 try {
-                    resolve(JSON.parse(data.toString('utf8')).result);
+                    resolve(JSON.parse(response.toString('utf8')).result);
                     // @TODO: Better pull apart the error
                     stream.destroy();
                 } catch (error) {
@@ -52,14 +63,11 @@ export class IpcProvider extends JsonRpcProvider {
                 }
             });
 
-            stream.on('end', function() {
-                stream.destroy();
-            });
-
-            stream.on('error', function(error) {
+            stream.on('error', (error) => {
                 reject(error);
                 stream.destroy();
             });
+
             stream.write(payload);
             stream.end();
         });

src.ts/providers/json-rpc-provider.ts

@@ -12,8 +12,7 @@ import { getAddress } from '../utils/address';
 import { BigNumber } from '../utils/bignumber';
 import { hexlify, hexStripZeros } from '../utils/bytes';
 import { getNetwork } from '../utils/networks';
-import { checkProperties, defineReadOnly, shallowCopy } from '../utils/properties';
-import { populateTransaction } from '../utils/transaction';
+import { checkProperties, defineReadOnly, resolveProperties, shallowCopy } from '../utils/properties';
 import { toUtf8Bytes } from '../utils/utf8';
 import { fetchJson, poll } from '../utils/web';
 
@@ -35,7 +34,7 @@ function timer(timeout: number): Promise<any> {
 function getResult(payload: { error?: { code?: number, data?: any, message?: string }, result?: any }): any {
     if (payload.error) {
         // @TODO: not any
-        var error: any = new Error(payload.error.message);
+        let error: any = new Error(payload.error.message);
         error.code = payload.error.code;
         error.data = payload.error.data;
         throw error;
@@ -102,28 +101,32 @@ export class JsonRpcSigner extends Signer {
         return this.provider.getTransactionCount(this.getAddress(), blockTag);
     }
 
-    sendTransaction(transaction: TransactionRequest): Promise<TransactionResponse> {
+    sendUncheckedTransaction(transaction: TransactionRequest): Promise<string> {
+        transaction = shallowCopy(transaction);
 
-        // Once populateTransaction resolves, the from address will be populated from getAddress
-        let from: string = null;
-        let getAddress = this.getAddress().then((address) => {
-            if (address) { from = address.toLowerCase(); }
-            return from;
+        let fromAddress = this.getAddress().then((address) => {
+            if (address) { address = address.toLowerCase(); }
+            return address;
         });
 
-        return populateTransaction(transaction, this.provider, getAddress).then((tx) => {
+        // The JSON-RPC for eth_sendTransaction uses 90000 gas; if the user
+        // wishes to use this, it is easy to specify explicitly, otherwise
+        // we look it up for them.
+        if (transaction.gasLimit == null) {
+            let estimate = shallowCopy(transaction);
+            estimate.from = fromAddress;
+            transaction.gasLimit = this.provider.estimateGas(estimate);
+        }
+
+        return Promise.all([
+            resolveProperties(transaction),
+            fromAddress
+        ]).then((results) => {
+            let tx = results[0];
             let hexTx = JsonRpcProvider.hexlifyTransaction(tx);
-            hexTx.from = from;
+            hexTx.from = results[1];
             return this.provider.send('eth_sendTransaction', [ hexTx ]).then((hash) => {
-                return poll(() => {
-                    return this.provider.getTransaction(hash).then((tx: TransactionResponse) => {
-                        if (tx === null) { return undefined; }
-                        return this.provider._wrapTransaction(tx, hash);
-                    });
-                }, { onceBlock: this.provider }).catch((error: Error) => {
-                    (<any>error).transactionHash = hash;
-                    throw error;
-                });
+                return hash;
             }, (error) => {
                 if (error.responseText) {
                     // See: JsonRpcProvider.sendTransaction (@TODO: Expose a ._throwError??)
@@ -148,8 +151,22 @@ export class JsonRpcSigner extends Signer {
         });
     }
 
+    sendTransaction(transaction: TransactionRequest): Promise<TransactionResponse> {
+        return this.sendUncheckedTransaction(transaction).then((hash) => {
+            return poll(() => {
+                return this.provider.getTransaction(hash).then((tx: TransactionResponse) => {
+                    if (tx === null) { return undefined; }
+                    return this.provider._wrapTransaction(tx, hash);
+                });
+            }, { onceBlock: this.provider }).catch((error: Error) => {
+                (<any>error).transactionHash = hash;
+                throw error;
+            });
+        });
+    }
+
     signMessage(message: Arrayish | string): Promise<string> {
-        var data = ((typeof(message) === 'string') ? toUtf8Bytes(message): message);
+        let data = ((typeof(message) === 'string') ? toUtf8Bytes(message): message);
         return this.getAddress().then((address) => {
 
             // https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_sign
@@ -158,7 +175,7 @@ export class JsonRpcSigner extends Signer {
     }
 
     unlock(password: string): Promise<boolean> {
-        var provider = this.provider;
+        let provider = this.provider;
 
         return this.getAddress().then(function(address) {
             return provider.send('personal_unlockAccount', [ address.toLowerCase(), password, null ]);
@@ -323,9 +340,9 @@ export class JsonRpcProvider extends BaseProvider {
 
     protected _startPending(): void {
         if (this._pendingFilter != null) { return; }
-        var self = this;
+        let self = this;
 
-        var pendingFilter: Promise<number> = this.send('eth_newPendingTransactionFilter', []);
+        let pendingFilter: Promise<number> = this.send('eth_newPendingTransactionFilter', []);
         this._pendingFilter = pendingFilter;
 
         pendingFilter.then(function(filterId) {
@@ -333,7 +350,7 @@ export class JsonRpcProvider extends BaseProvider {
                 self.send('eth_getFilterChanges', [ filterId ]).then(function(hashes: Array<string>) {
                     if (self._pendingFilter != pendingFilter) { return null; }
 
-                    var seq = Promise.resolve();
+                    let seq = Promise.resolve();
                     hashes.forEach(function(hash) {
                         // @TODO: This should be garbage collected at some point... How? When?
                         self._emitted['t:' + hash.toLowerCase()] = 'pending';

src.ts/utils/abi-coder.ts

@@ -107,9 +107,12 @@ type ParseNode = {
 
 
 function parseParam(param: string, allowIndexed?: boolean): ParamType {
+
+    let originalParam = param;
     function throwError(i: number) {
-        throw new Error('unexpected character "' + param[i] + '" at position ' + i + ' in "' + param + '"');
+        throw new Error('unexpected character "' + originalParam[i] + '" at position ' + i + ' in "' + originalParam + '"');
     }
+    param = param.replace(/\s/g, ' ');
 
     var parent: ParseNode = { type: '', name: '', state: { allowType: true } };
     var node = parent;
@@ -263,7 +266,7 @@ function parseSignatureEvent(fragment: string): EventFragment {
             case '':
                 break;
             default:
-                console.log('unknown modifier: ' + modifier);
+                errors.info('unknown modifier: ' + modifier);
         }
     });
 
@@ -333,7 +336,7 @@ function parseSignatureFunction(fragment: string): FunctionFragment {
             case '':
                 break;
             default:
-                console.log('unknown modifier: ' + modifier);
+                errors.info('unknown modifier: ' + modifier);
         }
     });
 
@@ -380,6 +383,7 @@ export function formatSignature(fragment: EventFragment | FunctionFragment): str
 export function parseSignature(fragment: string): EventFragment | FunctionFragment {
     if(typeof(fragment) === 'string') {
         // Make sure the "returns" is surrounded by a space and all whitespace is exactly one space
+        fragment = fragment.replace(/\s/g, ' ');
         fragment = fragment.replace(/\(/g, ' (').replace(/\)/g, ') ').replace(/\s+/g, ' ');
         fragment = fragment.trim();
 

src.ts/utils/bignumber.ts

@@ -47,7 +47,6 @@ function _bnify(value: BigNumber): BN.BN {
     return new BN.BN(hex.substring(2), 16);
 }
 
-
 export type BigNumberish = BigNumber | string | number | Arrayish;
 
 export class BigNumber implements Hexable {
@@ -108,6 +107,13 @@ export class BigNumber implements Hexable {
         return toBigNumber(_bnify(this).toTwos(value));
     }
 
+    abs(): BigNumber {
+        if (this._hex[0] === '-') {
+            return toBigNumber(_bnify(this).mul(BN_1));
+        }
+        return this;
+    }
+
     add(other: BigNumberish): BigNumber {
         return toBigNumber(_bnify(this).add(toBN(other)));
     }

src.ts/utils/hash.ts

@@ -1,5 +1,7 @@
 'use strict';
 
+import * as errors from '../errors';
+
 import { concat, hexlify } from './bytes';
 import { toUtf8Bytes } from './utf8';
 import { keccak256 } from './keccak256';
@@ -11,11 +13,18 @@ import { Arrayish } from './bytes';
 
 ///////////////////////////////
 
-var Zeros = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]);
-var Partition = new RegExp("^((.*)\\.)?([^.]+)$");
-var UseSTD3ASCIIRules = new RegExp("^[a-z0-9.-]*$");
+const Zeros = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]);
+const Partition = new RegExp("^((.*)\\.)?([^.]+)$");
+const UseSTD3ASCIIRules = new RegExp("^[a-z0-9.-]*$");
 
 export function namehash(name: string): string {
+    if (typeof(name) !== 'string') {
+        errors.throwError('invalid address - ' + String(name), errors.INVALID_ARGUMENT, {
+            argument: 'name',
+            value: name
+        });
+    }
+
     name = name.toLowerCase();
 
     // Supporting the full UTF-8 space requires additional (and large)
@@ -23,13 +32,16 @@ export function namehash(name: string): string {
     // It should be fairly easy in the future to support systems with
     // String.normalize, but that is future work.
     if (!name.match(UseSTD3ASCIIRules)) {
-        throw new Error('contains invalid UseSTD3ASCIIRules characters');
+        errors.throwError('contains invalid UseSTD3ASCIIRules characters', errors.INVALID_ARGUMENT, {
+            argument: 'name',
+            value: name
+        });
     }
 
-    var result: string | Uint8Array = Zeros;
+    let result: string | Uint8Array = Zeros;
     while (name.length) {
-        var partition = name.match(Partition);
-        var label = toUtf8Bytes(partition[3]);
+        let partition = name.match(Partition);
+        let label = toUtf8Bytes(partition[3]);
         result = keccak256(concat([result, keccak256(label)]));
 
         name = partition[2] || '';
@@ -44,11 +56,10 @@ export function id(text: string): string {
 }
 
 export function hashMessage(message: Arrayish | string): string {
-    var payload = concat([
+    return keccak256(concat([
         toUtf8Bytes('\x19Ethereum Signed Message:\n'),
         toUtf8Bytes(String(message.length)),
         ((typeof(message) === 'string') ? toUtf8Bytes(message): message)
-    ]);
-    return keccak256(payload);
+    ]));
 }
 

src.ts/utils/hdnode.ts

@@ -109,7 +109,7 @@ export class HDNode {
         // Base path
         var mnemonic = this.mnemonic;
         var path = this.path;
-        if (path) { path += '/' + index; }
+        if (path) { path += '/' + (index & ~HardenedBit); }
 
         if (index & HardenedBit) {
             // Data = 0x00 || ser_256(k_par)

src.ts/utils/index.ts

@@ -4,7 +4,7 @@ import { AbiCoder, defaultAbiCoder, formatSignature, formatParamType, parseSigna
 import { getAddress, getContractAddress, getIcapAddress } from './address';
 import * as base64 from './base64';
 import { BigNumber, bigNumberify } from './bignumber';
-import { arrayify, concat, hexDataSlice, hexDataLength, hexlify, hexStripZeros, hexZeroPad, joinSignature, padZeros, splitSignature, stripZeros } from './bytes';
+import { arrayify, concat, hexDataSlice, hexDataLength, hexlify, hexStripZeros, hexZeroPad, isHexString, joinSignature, padZeros, splitSignature, stripZeros } from './bytes';
 import { hashMessage, id, namehash } from './hash';
 import * as HDNode from './hdnode';
 import { Interface } from './interface';
@@ -84,6 +84,7 @@ export {
     bigNumberify,
 
     hexlify,
+    isHexString,
     hexStripZeros,
     hexZeroPad,
     hexDataLength,

src.ts/utils/interface.ts

@@ -320,13 +320,18 @@ function addMethod(method: any): void {
                 payable: (method.payable == null || !!method.payable),
                 type: ((method.constant) ? 'call': 'transaction'),
 
+                name: method.name,
                 signature: signature,
                 sighash: sighash,
             });
 
-            // Expose the first (and hopefully unique named function
-            if (method.name && this.functions[method.name] == null) {
-                defineReadOnly(this.functions, method.name, description);
+            // Expose the first (and hopefully unique named function)
+            if (method.name) {
+                if (this.functions[method.name] == null) {
+                    defineReadOnly(this.functions, method.name, description);
+                } else {
+                    errors.warn('WARNING: Multiple definitions for ' + method.name);
+                }
             }
 
             // Expose all methods by their signature, for overloaded functions
@@ -367,7 +372,7 @@ function addMethod(method: any): void {
             break;
 
         default:
-            console.log('WARNING: unsupported ABI type - ' + method.type);
+            errors.warn('WARNING: unsupported ABI type - ' + method.type);
             break;
     }
 }
@@ -433,10 +438,10 @@ export class Interface {
                 return new _TransactionDescription({
                     args: result,
                     decode: func.decode,
-                    name: name,
+                    name: func.name,
                     signature: func.signature,
                     sighash: func.sighash,
-                    value: bigNumberify(tx.value || null),
+                    value: bigNumberify(tx.value || '0'),
                 });
             }
         }

src.ts/utils/secret-storage.ts

@@ -438,6 +438,7 @@ export function encrypt(privateKey: Arrayish | SigningKey, password: Arrayish |
                         gethFilename: ('UTC--' + timestamp + '--' + data.address),
                         mnemonicCounter: hexlify(mnemonicIv).substring(2),
                         mnemonicCiphertext: hexlify(mnemonicCiphertext).substring(2),
+                        path: path,
                         version: "0.1"
                     };
                 }

src.ts/utils/transaction.ts

@@ -162,7 +162,7 @@ export function parse(rawTransaction: Arrayish): Transaction {
         tx.v = bigNumberify(transaction[6]).toNumber();
 
     } catch (error) {
-        console.log(error);
+        errors.info(error);
         return tx;
     }
 
@@ -195,7 +195,7 @@ export function parse(rawTransaction: Arrayish): Transaction {
         try {
             tx.from = recoverAddress(digest, { r: hexlify(tx.r), s: hexlify(tx.s), recoveryParam: recoveryParam });
         } catch (error) {
-            console.log(error);
+            errors.info(error);
         }
 
         tx.hash = keccak256(rawTransaction);

src.ts/utils/web.ts

@@ -135,6 +135,9 @@ export function fetchJson(connection: string | ConnectionInfo, json: string, pro
                 let jsonError: any = new Error('invalid json response');
                 jsonError.orginialError = error;
                 jsonError.responseText = request.responseText;
+                if (json != null) {
+                    jsonError.requestBody = json;
+                }
                 jsonError.url = url;
                 reject(jsonError);
                 return;
@@ -163,7 +166,7 @@ export function fetchJson(connection: string | ConnectionInfo, json: string, pro
         }
 
         try {
-            if (json) {
+            if (json != null) {
                 request.send(json);
             } else {
                 request.send();

src.ts/wallet.ts

@@ -47,7 +47,7 @@ export class Wallet extends AbstractSigner {
     get address(): string { return this.signingKey.address; }
 
     get mnemonic(): string { return this.signingKey.mnemonic; }
-    get path(): string { return this.signingKey.mnemonic; }
+    get path(): string { return this.signingKey.path; }
 
     get privateKey(): string { return this.signingKey.privateKey; }
 
@@ -62,7 +62,6 @@ export class Wallet extends AbstractSigner {
         return new Wallet(this.signingKey, provider);
     }
 
-
     getAddress(): Promise<string> {
         return Promise.resolve(this.address);
     }
@@ -91,6 +90,13 @@ export class Wallet extends AbstractSigner {
     }
 
     sendTransaction(transaction: TransactionRequest): Promise<TransactionResponse> {
+        if (!this.provider) { throw new Error('missing provider'); }
+
+        if (transaction.nonce == null) {
+            transaction = shallowCopy(transaction);
+            transaction.nonce = this.getTransactionCount("pending");
+        }
+
         return populateTransaction(transaction, this.provider, this.address).then((tx) => {
              return this.sign(tx).then((signedTransaction) => {
                  return this.provider.sendTransaction(signedTransaction);

tests/test-contract-interface.js

@@ -231,6 +231,36 @@ describe('Test Interface Signatures', function() {
                 'derived the correct signature hash');
         })
     });
+
+    it('derives correct description for human-readable ABI', function() {
+        var iface = new Interface([ "function transfer(address from, uint amount)" ]);
+        [
+            "transfer",
+            "transfer(address,uint256)"
+        ].forEach(function(key) {
+            var descr = iface.functions[key];
+            assert.equal(descr.name, "transfer", "incorrect name key - " + key);
+            assert.equal(descr.signature, "transfer(address,uint256)", "incorrect signature key - " + key);
+            assert.equal(descr.sighash, "0xa9059cbb", "incorrect sighash key - " + key);
+        });
+    });
+
+    // See: https://github.com/ethers-io/ethers.js/issues/370
+    it ('parses transaction function', function() {
+        var iface = new Interface([ "function transfer(address from, uint amount)" ]);
+
+        // Transaction: 0x820cc57bc77be44d8f4f024a18e18f64a8b6e62a82a3d7897db5970dbe181ba1
+        var rawTx = "0xf8aa028502540be4008316e36094334eec1482109bd802d9e72a447848de3bcc106380b844a9059cbb000000000000000000000000851b9167b7cbf772d38efaf89705b35022880a070000000000000000000000000000000000000000000000000de0b6b3a764000026a03200bf26e5f10f7eda59c0aad9adc2334dda79e785b9b004342524d97a66fca9a0450b07a4dc450bb472e08f8370350fa365fcef6db1a95309ae4c06c9d0748092";
+        var tx = ethers.utils.parseTransaction(rawTx);
+
+        var descr = iface.parseTransaction(tx);
+        assert.equal(descr.args[0], '0x851b9167B7cbf772D38eFaf89705b35022880A07', 'parsed tx - args[0]');
+        assert.equal(descr.args[1].toString(), '1000000000000000000', 'parsed tx - args[1]');
+        assert.equal(descr.name, 'transfer', 'parsed tx - name');
+        assert.equal(descr.signature, 'transfer(address,uint256)', 'parsed tx - signature');
+        assert.equal(descr.sighash, '0xa9059cbb', 'parsed tx - sighash');
+        assert.equal(descr.value.toString(), '0', 'parsed tx - value');
+    });
 });
 
 describe('Test Number Coder', function() {

tests/test-providers.js

@@ -53,6 +53,7 @@ var blockchainData = {
             blockNumber: 0x3c92b5,
             contractAddress: null,
             cumulativeGasUsed: 0x1cca2e,
+            from: "0x18C6045651826824FEBBD39d8560584078d1b247",
             gasUsed:0x14bb7,
             logs: [
                 {
@@ -78,11 +79,12 @@ var blockchainData = {
                     transactionLogIndex: 0x1
                 }
             ],
-            "logsBloom": "0x00000000000000040000000000100000010000000000000040000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000200000010000000004000000000000000000000000000000000002000000000000000000000000400000000020000000000000000000000000000000000000004000000000000000000000000000000000000000000000000801000000000000000000000020000000000040000000040000000000000000002000000004000000000000000000000000000000000000000000000010000000000000000000000000000000000200000000000000000",
-            "root": "0x9b550a9a640ce50331b64504ef87aaa7e2aaf97344acb6ff111f879b319d2590",
-            "status": null,
-            "transactionHash": "0xc6fcb7d00d536e659a4559d2de29afa9e364094438fef3e72ba80728ce1cb616",
-            "transactionIndex": 0x39
+            logsBloom: "0x00000000000000040000000000100000010000000000000040000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000200000010000000004000000000000000000000000000000000002000000000000000000000000400000000020000000000000000000000000000000000000004000000000000000000000000000000000000000000000000801000000000000000000000020000000000040000000040000000000000000002000000004000000000000000000000000000000000000000000000010000000000000000000000000000000000200000000000000000",
+            root: "0x9b550a9a640ce50331b64504ef87aaa7e2aaf97344acb6ff111f879b319d2590",
+            status: null,
+            to: "0x6090A6e47849629b7245Dfa1Ca21D94cd15878Ef",
+            transactionHash: "0xc6fcb7d00d536e659a4559d2de29afa9e364094438fef3e72ba80728ce1cb616",
+            transactionIndex: 0x39,
         },
         transactionReceiptByzantium: {
             byzantium: true,
@@ -90,6 +92,7 @@ var blockchainData = {
             blockNumber: 0x444f76,
             contractAddress: null,
             cumulativeGasUsed: 0x15bfe7,
+            from: "0x18C6045651826824FEBBD39d8560584078d1b247",
             gasUsed: 0x1b968,
             logs: [
                 {
@@ -106,6 +109,7 @@ var blockchainData = {
             ],
             logsBloom: "0x00000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000200000000000000008000000000000000000000000000000000000000000000000000000000000000010000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000800000000000000000800000000000000000000000000000000000000",
             status:1,
+            to: "0xb90E64082D00437e65A76d4c8187596BC213480a",
             transactionHash: "0x7f1c6a58dc880438236d0b0a4ae166e9e9a038dbea8ec074149bd8b176332cac",
             transactionIndex: 0x1e
         }
@@ -170,6 +174,7 @@ var blockchainData = {
             blockNumber: 0x1564d8,
             contractAddress: null,
             cumulativeGasUsed: bigNumberify("0x80b9"),
+            from: "0xb346D5019EeafC028CfC01A5f789399C2314ae8D",
             gasUsed: bigNumberify("0x80b9"),
             logs: [
                 {
@@ -186,6 +191,7 @@ var blockchainData = {
             ],
             logsBloom: "0x00000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000010000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
             root: "0xf1c3506ab619ac1b5e8f1ca355b16d6b9a1b7436b2960b0e9ec9a91f4238b5cc",
+            to: "0x6fC21092DA55B392b045eD78F4732bff3C580e2c",
             transactionHash: "0x55c477790b105e69e98afadf0505cbda606414b0187356137132bf24945016ce",
             transactionIndex: 0x0
         },
@@ -195,6 +201,7 @@ var blockchainData = {
             blockNumber: 0x1e1e3b,
             contractAddress: null,
             cumulativeGasUsed: bigNumberify("0x4142f"),
+            from: "0xdc8F20170C0946ACCF9627b3EB1513CFD1c0499f",
             gasUsed: bigNumberify("0x1eb6d"),
             logs:[
                 {
@@ -211,6 +218,7 @@ var blockchainData = {
             ],
             logsBloom: "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000000008000000000000000000000080000000202000000",
             status: 1,
+            to: "0xB70560a43A9aBf6ea2016F40a3e84B8821E134c5",
             transactionHash: "0xf724f1d6813f13fb523c5f6af6261d06d41138dd094fff723e09fb0f893f03e6",
             transactionIndex: 0x2
         },

tests/test-utils.js

@@ -327,3 +327,24 @@ describe('Test Bytes32String coder', function() {
         assert.equal(str2, str, "parsed correctly");
     });
 });
+
+describe('Test BigNumber', function() {
+    it("computes absoltue values", function() {
+        function testAbs(test) {
+            var value = ethers.utils.bigNumberify(test.value);
+            var expected = ethers.utils.bigNumberify(test.expected);
+            assert.ok(value.abs().eq(expected), 'BigNumber.abs - ' + test.value);
+        }
+
+        [
+            { value: "0x0", expected: "0x0" },
+            { value: "-0x0", expected: "0x0" },
+            { value: "0x5", expected: "0x5" },
+            { value: "-0x5", expected: "0x5" },
+            { value: "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", expected: "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff" },
+            { value: "-0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", expected: "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff" },
+            { value: "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", expected: "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff" },
+            { value: "-0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", expected: "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff" },
+        ].forEach(testAbs);
+    });
+});

tests/test-wallet.js

@@ -31,7 +31,7 @@ describe('Test JSON Wallets', function() {
     // A few extra test cases to test encrypting/decrypting
     ['one', 'two', 'three'].forEach(function(i) {
         var password = 'foobar' + i;
-        var wallet = new Wallet(utils.randomHexString('test-' + i, 32));
+        var wallet = Wallet.createRandom({ path: "m/56'/82", extraEntropy: utils.randomHexString('test-' + i, 32) });
         it('encrypts and decrypts a random wallet - ' + i, function() {
             this.timeout(1200000);
 
@@ -39,6 +39,10 @@ describe('Test JSON Wallets', function() {
                 return Wallet.fromEncryptedJson(json, password).then(function(decryptedWallet) {
                     assert.equal(decryptedWallet.address, wallet.address,
                         'decrypted wallet - ' + wallet.privateKey);
+                    assert.equal(decryptedWallet.mnemonic, wallet.mnemonic,
+                        "decrypted wallet menonic - " + wallet.privateKey);
+                    assert.equal(decryptedWallet.path, wallet.path,
+                        "decrypted wallet path - " + wallet.privateKey);
                     return decryptedWallet.encrypt(password).then(function(encryptedWallet) {
                         var parsedWallet = JSON.parse(encryptedWallet);
                         assert.equal(decryptedWallet.address.toLowerCase().substring(2), parsedWallet.address,

utils/abi-coder.js

@@ -51,9 +51,11 @@ function verifyType(type) {
     return type;
 }
 function parseParam(param, allowIndexed) {
+    var originalParam = param;
     function throwError(i) {
-        throw new Error('unexpected character "' + param[i] + '" at position ' + i + ' in "' + param + '"');
+        throw new Error('unexpected character "' + originalParam[i] + '" at position ' + i + ' in "' + originalParam + '"');
     }
+    param = param.replace(/\s/g, ' ');
     var parent = { type: '', name: '', state: { allowType: true } };
     var node = parent;
     for (var i = 0; i < param.length; i++) {
@@ -194,7 +196,7 @@ function parseSignatureEvent(fragment) {
             case '':
                 break;
             default:
-                console.log('unknown modifier: ' + modifier);
+                errors.info('unknown modifier: ' + modifier);
         }
     });
     if (abi.name && !abi.name.match(regexIdentifier)) {
@@ -258,7 +260,7 @@ function parseSignatureFunction(fragment) {
             case '':
                 break;
             default:
-                console.log('unknown modifier: ' + modifier);
+                errors.info('unknown modifier: ' + modifier);
         }
     });
     // We have outputs
@@ -298,6 +300,7 @@ exports.formatSignature = formatSignature;
 function parseSignature(fragment) {
     if (typeof (fragment) === 'string') {
         // Make sure the "returns" is surrounded by a space and all whitespace is exactly one space
+        fragment = fragment.replace(/\s/g, ' ');
         fragment = fragment.replace(/\(/g, ' (').replace(/\)/g, ') ').replace(/\s+/g, ' ');
         fragment = fragment.trim();
         if (fragment.substring(0, 6) === 'event ') {

utils/bignumber.d.ts

@@ -6,6 +6,7 @@ export declare class BigNumber implements Hexable {
     constructor(value: BigNumberish);
     fromTwos(value: number): BigNumber;
     toTwos(value: number): BigNumber;
+    abs(): BigNumber;
     add(other: BigNumberish): BigNumber;
     sub(other: BigNumberish): BigNumber;
     div(other: BigNumberish): BigNumber;

utils/bignumber.js

@@ -105,6 +105,12 @@ var BigNumber = /** @class */ (function () {
     BigNumber.prototype.toTwos = function (value) {
         return toBigNumber(_bnify(this).toTwos(value));
     };
+    BigNumber.prototype.abs = function () {
+        if (this._hex[0] === '-') {
+            return toBigNumber(_bnify(this).mul(BN_1));
+        }
+        return this;
+    };
     BigNumber.prototype.add = function (other) {
         return toBigNumber(_bnify(this).add(toBN(other)));
     };

utils/hash.js

@@ -1,5 +1,13 @@
 'use strict';
+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 errors = __importStar(require("../errors"));
 var bytes_1 = require("./bytes");
 var utf8_1 = require("./utf8");
 var keccak256_1 = require("./keccak256");
@@ -8,13 +16,22 @@ var Zeros = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
 var Partition = new RegExp("^((.*)\\.)?([^.]+)$");
 var UseSTD3ASCIIRules = new RegExp("^[a-z0-9.-]*$");
 function namehash(name) {
+    if (typeof (name) !== 'string') {
+        errors.throwError('invalid address - ' + String(name), errors.INVALID_ARGUMENT, {
+            argument: 'name',
+            value: name
+        });
+    }
     name = name.toLowerCase();
     // Supporting the full UTF-8 space requires additional (and large)
     // libraries, so for now we simply do not support them.
     // It should be fairly easy in the future to support systems with
     // String.normalize, but that is future work.
     if (!name.match(UseSTD3ASCIIRules)) {
-        throw new Error('contains invalid UseSTD3ASCIIRules characters');
+        errors.throwError('contains invalid UseSTD3ASCIIRules characters', errors.INVALID_ARGUMENT, {
+            argument: 'name',
+            value: name
+        });
     }
     var result = Zeros;
     while (name.length) {
@@ -31,11 +48,10 @@ function id(text) {
 }
 exports.id = id;
 function hashMessage(message) {
-    var payload = bytes_1.concat([
+    return keccak256_1.keccak256(bytes_1.concat([
         utf8_1.toUtf8Bytes('\x19Ethereum Signed Message:\n'),
         utf8_1.toUtf8Bytes(String(message.length)),
         ((typeof (message) === 'string') ? utf8_1.toUtf8Bytes(message) : message)
-    ]);
-    return keccak256_1.keccak256(payload);
+    ]));
 }
 exports.hashMessage = hashMessage;

utils/hdnode.js

@@ -75,7 +75,7 @@ var HDNode = /** @class */ (function () {
         var mnemonic = this.mnemonic;
         var path = this.path;
         if (path) {
-            path += '/' + index;
+            path += '/' + (index & ~HardenedBit);
         }
         if (index & HardenedBit) {
             // Data = 0x00 || ser_256(k_par)

utils/index.d.ts

@@ -2,7 +2,7 @@ import { AbiCoder, defaultAbiCoder, formatSignature, formatParamType, parseSigna
 import { getAddress, getContractAddress, getIcapAddress } from './address';
 import * as base64 from './base64';
 import { BigNumber, bigNumberify } from './bignumber';
-import { arrayify, concat, hexDataSlice, hexDataLength, hexlify, hexStripZeros, hexZeroPad, joinSignature, padZeros, splitSignature, stripZeros } from './bytes';
+import { arrayify, concat, hexDataSlice, hexDataLength, hexlify, hexStripZeros, hexZeroPad, isHexString, joinSignature, padZeros, splitSignature, stripZeros } from './bytes';
 import { hashMessage, id, namehash } from './hash';
 import * as HDNode from './hdnode';
 import { Interface } from './interface';
@@ -32,4 +32,4 @@ import { Transaction, UnsignedTransaction } from './transaction';
 import { ConnectionInfo, OnceBlockable, PollOptions } from './web';
 import { EncryptOptions, ProgressCallback } from './secret-storage';
 import { Wordlist } from './wordlist';
-export { AbiCoder, defaultAbiCoder, formatSignature, formatParamType, parseSignature, parseParamType, RLP, fetchJson, getNetwork, checkProperties, deepCopy, defineReadOnly, resolveProperties, shallowCopy, arrayify, concat, padZeros, stripZeros, HDNode, SigningKey, Interface, base64, BigNumber, bigNumberify, hexlify, hexStripZeros, hexZeroPad, hexDataLength, hexDataSlice, toUtf8Bytes, toUtf8String, formatBytes32String, parseBytes32String, hashMessage, namehash, id, getAddress, getIcapAddress, getContractAddress, formatEther, parseEther, formatUnits, parseUnits, commify, keccak256, sha256, randomBytes, solidityPack, solidityKeccak256, soliditySha256, splitSignature, joinSignature, parseTransaction, populateTransaction, serializeTransaction, getJsonWalletAddress, computeAddress, computePublicKey, recoverAddress, recoverPublicKey, verifyMessage, SupportedAlgorithms, UnicodeNormalizationForm, CoerceFunc, EventFragment, FunctionFragment, ParamType, BigNumberish, Arrayish, Hexable, Signature, Indexed, DeployDescription, EventDescription, FunctionDescription, LogDescription, TransactionDescription, Network, Networkish, Transaction, UnsignedTransaction, ConnectionInfo, OnceBlockable, PollOptions, EncryptOptions, ProgressCallback, Wordlist, };
+export { AbiCoder, defaultAbiCoder, formatSignature, formatParamType, parseSignature, parseParamType, RLP, fetchJson, getNetwork, checkProperties, deepCopy, defineReadOnly, resolveProperties, shallowCopy, arrayify, concat, padZeros, stripZeros, HDNode, SigningKey, Interface, base64, BigNumber, bigNumberify, hexlify, isHexString, hexStripZeros, hexZeroPad, hexDataLength, hexDataSlice, toUtf8Bytes, toUtf8String, formatBytes32String, parseBytes32String, hashMessage, namehash, id, getAddress, getIcapAddress, getContractAddress, formatEther, parseEther, formatUnits, parseUnits, commify, keccak256, sha256, randomBytes, solidityPack, solidityKeccak256, soliditySha256, splitSignature, joinSignature, parseTransaction, populateTransaction, serializeTransaction, getJsonWalletAddress, computeAddress, computePublicKey, recoverAddress, recoverPublicKey, verifyMessage, SupportedAlgorithms, UnicodeNormalizationForm, CoerceFunc, EventFragment, FunctionFragment, ParamType, BigNumberish, Arrayish, Hexable, Signature, Indexed, DeployDescription, EventDescription, FunctionDescription, LogDescription, TransactionDescription, Network, Networkish, Transaction, UnsignedTransaction, ConnectionInfo, OnceBlockable, PollOptions, EncryptOptions, ProgressCallback, Wordlist, };

utils/index.js

@@ -31,6 +31,7 @@ exports.hexDataLength = bytes_1.hexDataLength;
 exports.hexlify = bytes_1.hexlify;
 exports.hexStripZeros = bytes_1.hexStripZeros;
 exports.hexZeroPad = bytes_1.hexZeroPad;
+exports.isHexString = bytes_1.isHexString;
 exports.joinSignature = bytes_1.joinSignature;
 exports.padZeros = bytes_1.padZeros;
 exports.splitSignature = bytes_1.splitSignature;

utils/interface.js

@@ -249,12 +249,18 @@ function addMethod(method) {
                 gas: method.gas,
                 payable: (method.payable == null || !!method.payable),
                 type: ((method.constant) ? 'call' : 'transaction'),
+                name: method.name,
                 signature: signature,
                 sighash: sighash,
             });
-            // Expose the first (and hopefully unique named function
-            if (method.name && this.functions[method.name] == null) {
-                properties_1.defineReadOnly(this.functions, method.name, description);
+            // Expose the first (and hopefully unique named function)
+            if (method.name) {
+                if (this.functions[method.name] == null) {
+                    properties_1.defineReadOnly(this.functions, method.name, description);
+                }
+                else {
+                    errors.warn('WARNING: Multiple definitions for ' + method.name);
+                }
             }
             // Expose all methods by their signature, for overloaded functions
             if (this.functions[description.signature] == null) {
@@ -285,7 +291,7 @@ function addMethod(method) {
             // Nothing to do for fallback
             break;
         default:
-            console.log('WARNING: unsupported ABI type - ' + method.type);
+            errors.warn('WARNING: unsupported ABI type - ' + method.type);
             break;
     }
 }
@@ -339,10 +345,10 @@ var Interface = /** @class */ (function () {
                 return new _TransactionDescription({
                     args: result,
                     decode: func.decode,
-                    name: name,
+                    name: func.name,
                     signature: func.signature,
                     sighash: func.sighash,
-                    value: bignumber_1.bigNumberify(tx.value || null),
+                    value: bignumber_1.bigNumberify(tx.value || '0'),
                 });
             }
         }

utils/secret-storage.js

@@ -384,6 +384,7 @@ function encrypt(privateKey, password, options, progressCallback) {
                         gethFilename: ('UTC--' + timestamp + '--' + data.address),
                         mnemonicCounter: bytes_1.hexlify(mnemonicIv).substring(2),
                         mnemonicCiphertext: bytes_1.hexlify(mnemonicCiphertext).substring(2),
+                        path: path,
                         version: "0.1"
                     };
                 }

utils/transaction.js

@@ -109,7 +109,7 @@ function parse(rawTransaction) {
         tx.v = bignumber_1.bigNumberify(transaction[6]).toNumber();
     }
     catch (error) {
-        console.log(error);
+        errors.info(error);
         return tx;
     }
     tx.r = bytes_1.hexZeroPad(transaction[7], 32);
@@ -138,7 +138,7 @@ function parse(rawTransaction) {
             tx.from = secp256k1_1.recoverAddress(digest, { r: bytes_1.hexlify(tx.r), s: bytes_1.hexlify(tx.s), recoveryParam: recoveryParam });
         }
         catch (error) {
-            console.log(error);
+            errors.info(error);
         }
         tx.hash = keccak256_1.keccak256(rawTransaction);
     }

utils/web.js

@@ -99,6 +99,9 @@ function fetchJson(connection, json, processFunc) {
                 var jsonError = new Error('invalid json response');
                 jsonError.orginialError = error;
                 jsonError.responseText = request.responseText;
+                if (json != null) {
+                    jsonError.requestBody = json;
+                }
                 jsonError.url = url;
                 reject(jsonError);
                 return;
@@ -124,7 +127,7 @@ function fetchJson(connection, json, processFunc) {
             reject(error);
         };
         try {
-            if (json) {
+            if (json != null) {
                 request.send(json);
             }
             else {

wallet.js

@@ -57,7 +57,7 @@ var Wallet = /** @class */ (function (_super) {
         configurable: true
     });
     Object.defineProperty(Wallet.prototype, "path", {
-        get: function () { return this.signingKey.mnemonic; },
+        get: function () { return this.signingKey.path; },
         enumerable: true,
         configurable: true
     });
@@ -103,6 +103,13 @@ var Wallet = /** @class */ (function (_super) {
     };
     Wallet.prototype.sendTransaction = function (transaction) {
         var _this = this;
+        if (!this.provider) {
+            throw new Error('missing provider');
+        }
+        if (transaction.nonce == null) {
+            transaction = properties_1.shallowCopy(transaction);
+            transaction.nonce = this.getTransactionCount("pending");
+        }
         return transaction_1.populateTransaction(transaction, this.provider, this.address).then(function (tx) {
             return _this.sign(tx).then(function (signedTransaction) {
                 return _this.provider.sendTransaction(signedTransaction);