Fixed duplicate events from triggering (#404 ).

Updated dist files.
Ganache does not include from in receipts (#400 ).
2019-01-25 19:08:31 -05:00 · 2019-01-24 16:53:44 -05:00 · 2019-01-24 16:52:24 -05:00 · 2019-01-23 16:30:12 -05:00 · 2019-01-23 16:25:49 -05:00 · 2019-01-23 16:04:54 -05:00
45 changed files with 479 additions and 165 deletions
--- a/_version.d.ts
+++ b/_version.d.ts
@@ -1 +1 @@
-export declare const version = "4.0.18";
+export declare const version = "4.0.23";
--- a/_version.js
+++ b/_version.js
@@ -1,3 +1,3 @@
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-exports.version = "4.0.18";
+exports.version = "4.0.23";
--- a/contract.js
+++ b/contract.js
@@ -304,7 +304,6 @@ var Contract = /** @class */ (function () {
                }
                return address;
            }).catch(function (error) {
-                console.log('ERROR: Cannot find Contract - ' + addressOrName);
                throw error;
            }));
        }
@@ -323,7 +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);
@@ -555,12 +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;
    };
--- a/dist/ethers.js
+++ b/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 = "4.0.18";
+exports.version = "4.0.23";

 },{}],2:[function(require,module,exports){
 "use strict";
@@ -352,7 +352,6 @@ var Contract = /** @class */ (function () {
                }
                return address;
            }).catch(function (error) {
-                console.log('ERROR: Cannot find Contract - ' + addressOrName);
                throw error;
            }));
        }
@@ -371,7 +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);
@@ -603,12 +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;
    };
@@ -770,7 +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:
@@ -854,7 +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;
@@ -880,6 +886,39 @@ function checkNormalize() {
    }
 }
 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';
@@ -10149,6 +10188,8 @@ function checkTransactionReceiptLog(log) {
    return check(formatTransactionReceiptLog, log);
 }
 var formatTransactionReceipt = {
+    to: allowNull(address_1.getAddress, null),
+    from: allowNull(address_1.getAddress, null),
    contractAddress: allowNull(address_1.getAddress, null),
    transactionIndex: checkNumber,
    root: allowNull(checkHash),
@@ -10957,7 +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 () {
    };
@@ -11553,16 +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;
@@ -11576,19 +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([]);
@@ -11597,7 +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 });

@@ -11700,7 +11758,7 @@ 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;
        transaction = properties_1.shallowCopy(transaction);
        var fromAddress = this.getAddress().then(function (address) {
@@ -11725,17 +11783,7 @@ var JsonRpcSigner = /** @class */ (function (_super) {
            var hexTx = JsonRpcProvider.hexlifyTransaction(tx);
            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??)
@@ -11759,6 +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);
@@ -12277,7 +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)) {
@@ -12341,7 +12405,7 @@ function parseSignatureFunction(fragment) {
            case '':
                break;
            default:
-                console.log('unknown modifier: ' + modifier);
+                errors.info('unknown modifier: ' + modifier);
        }
    });
    // We have outputs
@@ -13299,6 +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)));
    };
@@ -13642,7 +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");
@@ -13651,13 +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) {
@@ -13674,16 +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;
@@ -13761,7 +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)
@@ -13990,6 +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;
@@ -14315,9 +14402,14 @@ function addMethod(method) {
                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) {
@@ -14348,7 +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;
    }
 }
@@ -15483,6 +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"
                    };
                }
@@ -15798,7 +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);
@@ -15827,7 +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);
    }
@@ -16563,7 +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
    });
@@ -16609,6 +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);
--- a/dist/ethers.min.js
+++ b/dist/ethers.min.js
--- a/dist/ethers.min.js.map
+++ b/dist/ethers.min.js.map
--- a/dist/ethers.types.txt
+++ b/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 = "4.0.18";
+    export const version = "4.0.23";
 }

 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>;
--- a/errors.d.ts
+++ b/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;
--- a/errors.js
+++ b/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;
@@ -128,3 +128,36 @@ function checkNormalize() {
    }
 }
 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;
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
  "name": "ethers",
-  "version": "4.0.18",
+  "version": "4.0.23",
  "lockfileVersion": 1,
  "requires": true,
  "dependencies": {
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
  "name": "ethers",
-  "version": "4.0.18",
+  "version": "4.0.23",
  "description": "Ethereum wallet library.",
  "main": "./index.js",
  "types": "./index.d.ts",
--- a/providers/abstract-provider.d.ts
+++ b/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>;
--- a/providers/base-provider.js
+++ b/providers/base-provider.js
@@ -280,6 +280,8 @@ function checkTransactionReceiptLog(log) {
    return check(formatTransactionReceiptLog, log);
 }
 var formatTransactionReceipt = {
+    to: allowNull(address_1.getAddress, null),
+    from: allowNull(address_1.getAddress, null),
    contractAddress: allowNull(address_1.getAddress, null),
    transactionIndex: checkNumber,
    root: allowNull(checkHash),
@@ -1088,7 +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 () {
    };
--- a/providers/infura-provider.d.ts
+++ b/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>>;
--- a/providers/infura-provider.js
+++ b/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([]);
--- a/providers/ipc-provider.js
+++ b/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();
--- a/providers/json-rpc-provider.d.ts
+++ b/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>;
--- a/providers/json-rpc-provider.js
+++ b/providers/json-rpc-provider.js
@@ -96,7 +96,7 @@ 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;
        transaction = properties_1.shallowCopy(transaction);
        var fromAddress = this.getAddress().then(function (address) {
@@ -121,17 +121,7 @@ var JsonRpcSigner = /** @class */ (function (_super) {
            var hexTx = JsonRpcProvider.hexlifyTransaction(tx);
            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??)
@@ -155,6 +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);
--- a/src.ts/_version.ts
+++ b/src.ts/_version.ts
@@ -1 +1 @@
-export const version = "4.0.18";
+export const version = "4.0.23";
--- a/src.ts/contract.ts
+++ b/src.ts/contract.ts
@@ -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;
--- a/src.ts/errors.ts
+++ b/src.ts/errors.ts
@@ -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);
+}
--- a/src.ts/providers/abstract-provider.ts
+++ b/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,
--- a/src.ts/providers/base-provider.ts
+++ b/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),
@@ -609,8 +611,13 @@ export class BaseProvider extends Provider {
            let newBalances: any = {};

            // Find all transaction hashes we are waiting on
+            let uniqueEventTags: { [ tag: string ]: boolean } = { };
            this._events.forEach((event) => {
-                let comps = event.tag.split(':');
+                uniqueEventTags[event.tag] = true;
+            });
+
+            Object.keys(uniqueEventTags).forEach((tag) => {
+                let comps = tag.split(':');
                switch (comps[0]) {
                    case 'tx': {
                        let hash = comps[1];
@@ -1224,7 +1231,7 @@ 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 {
--- a/src.ts/providers/infura-provider.ts
+++ b/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>> {
--- a/src.ts/providers/ipc-provider.ts
+++ b/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();
        });
--- a/src.ts/providers/json-rpc-provider.ts
+++ b/src.ts/providers/json-rpc-provider.ts
@@ -34,7 +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;
@@ -101,7 +101,7 @@ 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);

        let fromAddress = this.getAddress().then((address) => {
@@ -126,15 +126,7 @@ export class JsonRpcSigner extends Signer {
            let hexTx = JsonRpcProvider.hexlifyTransaction(tx);
            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??)
@@ -159,8 +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
@@ -169,7 +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 ]);
@@ -334,9 +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) {
@@ -344,7 +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';
--- a/src.ts/utils/abi-coder.ts
+++ b/src.ts/utils/abi-coder.ts
@@ -266,7 +266,7 @@ function parseSignatureEvent(fragment: string): EventFragment {
            case '':
                break;
            default:
-                console.log('unknown modifier: ' + modifier);
+                errors.info('unknown modifier: ' + modifier);
        }
    });

@@ -336,7 +336,7 @@ function parseSignatureFunction(fragment: string): FunctionFragment {
            case '':
                break;
            default:
-                console.log('unknown modifier: ' + modifier);
+                errors.info('unknown modifier: ' + modifier);
        }
    });

--- a/src.ts/utils/hdnode.ts
+++ b/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)
--- a/src.ts/utils/interface.ts
+++ b/src.ts/utils/interface.ts
@@ -325,9 +325,13 @@ function addMethod(method: any): void {
                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
@@ -368,7 +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;
    }
 }
--- a/src.ts/utils/secret-storage.ts
+++ b/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"
                    };
                }
--- a/src.ts/utils/transaction.ts
+++ b/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);
--- a/src.ts/wallet.ts
+++ b/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);
--- a/tests/test-providers.js
+++ b/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
        },
--- a/tests/test-wallet.js
+++ b/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,
--- a/utils/abi-coder.js
+++ b/utils/abi-coder.js
@@ -196,7 +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)) {
@@ -260,7 +260,7 @@ function parseSignatureFunction(fragment) {
            case '':
                break;
            default:
-                console.log('unknown modifier: ' + modifier);
+                errors.info('unknown modifier: ' + modifier);
        }
    });
    // We have outputs
--- a/utils/bignumber.d.ts
+++ b/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;
--- a/utils/bignumber.js
+++ b/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)));
    };
--- a/utils/hash.js
+++ b/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;
--- a/utils/hdnode.js
+++ b/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)
--- a/utils/index.d.ts
+++ b/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, };
--- a/utils/index.js
+++ b/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;
--- a/utils/interface.js
+++ b/utils/interface.js
@@ -253,9 +253,14 @@ function addMethod(method) {
                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) {
@@ -286,7 +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;
    }
 }
--- a/utils/secret-storage.js
+++ b/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"
                    };
                }
--- a/utils/transaction.js
+++ b/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);
    }
--- a/wallet.js
+++ b/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);
Author	SHA1	Message	Date
Richard Moore	908258f8d4	Fixed duplicate events from triggering (#404 ).	2019-01-25 19:08:31 -05:00
Richard Moore	774b2d5fee	Updated dist files.	2019-01-24 16:53:44 -05:00
Richard Moore	b5f720ace6	Ganache does not include from in receipts (#400 ).	2019-01-24 16:52:24 -05:00
Richard Moore	9f201c386e	Updated dist files.	2019-01-23 16:30:12 -05:00
Richard Moore	700dd34137	Added to and from for Transaction Receipts (#398 ).	2019-01-23 16:25:49 -05:00
Richard Moore	f2dd977de4	Added v3 INFURA end-points to InfuraProvider (#286 ).	2019-01-23 16:04:54 -05:00
Richard Moore	5f013216c5	Fixed long-response bug in IpcProvider (#384 ).	2019-01-21 17:03:52 -05:00
Richard Moore	eac0805435	Updated dist files.	2019-01-17 16:34:17 -05:00
Richard Moore	e5bee7e5a3	Fixed path for x-ethers metadata and wallet (#).	2019-01-17 16:32:51 -05:00
Richard Moore	442553620a	Updated dist files.	2019-01-15 16:01:45 -05:00
Richard Moore	6d08968b87	Fixed contract removeAllListeners which did not clean up the event loop properly (#391 ).	2019-01-15 15:58:42 -05:00
Richard Moore	c2ce59f95e	Updated dist files.	2018-12-27 15:53:00 -05:00
Richard Moore	f3ec27b95f	Added customizable log levels to quiet warnings (#379 ).	2018-12-27 15:48:38 -05:00
Richard Moore	c88cb5ea90	Updated dist files.	2018-12-14 18:39:46 -05:00
Richard Moore	99a21660ab	Allow unchecked transactions which will remain unwrapped for the JsonRpcSigner (#340 ).	2018-12-14 18:36:24 -05:00
Richard Moore	4bc62a1e8a	Make it easier for sub-classes of Wallet to manage nonces.	2018-12-14 18:32:48 -05:00
Richard Moore	26eb6cc01a	Updated dist files.	2018-12-12 16:59:25 -05:00