Fixed contract proxied tx.wait receipt properties (#355).

_version.d.ts

@@ -1 +1 @@
-export declare const version = "4.0.11";
+export declare const version = "4.0.14";

_version.js

@@ -1,3 +1,3 @@
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-exports.version = "4.0.11";
+exports.version = "4.0.14";

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 = "4.0.11";
+exports.version = "4.0.14";
 
 },{}],2:[function(require,module,exports){
 "use strict";
@@ -863,12 +863,21 @@ 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;
@@ -912,10 +921,17 @@ exports.version = _version_1.version;
 ////////////////////////
 // Helper Functions
 function getDefaultProvider(network) {
-    return new providers.FallbackProvider([
-        new providers.InfuraProvider(network),
-        new providers.EtherscanProvider(network),
-    ]);
+    if (network == null) {
+        network = 'homestead';
+    }
+    var n = utils.getNetwork(network);
+    if (!n || !n._defaultProvider) {
+        errors.throwError('unsupported getDefaultProvider network', errors.UNSUPPORTED_OPERATION, {
+            operation: 'getDefaultProvider',
+            network: network
+        });
+    }
+    return n._defaultProvider(providers);
 }
 exports.getDefaultProvider = getDefaultProvider;
 
@@ -9933,9 +9949,15 @@ function arrayOf(check) {
         return result;
     });
 }
-function checkHash(hash) {
-    if (typeof (hash) === 'string' && bytes_1.hexDataLength(hash) === 32) {
-        return hash.toLowerCase();
+function checkHash(hash, requirePrefix) {
+    if (typeof (hash) === 'string') {
+        // geth-etc does add a "0x" prefix on receipt.root
+        if (!requirePrefix && hash.substring(0, 2) !== '0x') {
+            hash = '0x' + hash;
+        }
+        if (bytes_1.hexDataLength(hash) === 32) {
+            return hash.toLowerCase();
+        }
     }
     errors.throwError('invalid hash', errors.INVALID_ARGUMENT, { arg: 'hash', value: hash });
     return null;
@@ -10056,6 +10078,10 @@ function checkTransactionResponse(transaction) {
     }
     var result = check(formatTransaction, transaction);
     var networkId = transaction.networkId;
+    // geth-etc returns chainId
+    if (transaction.chainId != null && networkId == null && result.v == null) {
+        networkId = transaction.chainId;
+    }
     if (bytes_1.isHexString(networkId)) {
         networkId = bignumber_1.bigNumberify(networkId).toNumber();
     }
@@ -10486,10 +10512,11 @@ var BaseProvider = /** @class */ (function (_super) {
         }
         return web_1.poll(function () {
             return _this.getTransactionReceipt(transactionHash).then(function (receipt) {
-                if (receipt == null && confirmations !== 0) {
-                    if (receipt.confirmations < confirmations) {
-                        return undefined;
-                    }
+                if (confirmations === 0) {
+                    return receipt;
+                }
+                if (receipt == null || receipt.confirmations < confirmations) {
+                    return undefined;
                 }
                 return receipt;
             });
@@ -10614,6 +10641,9 @@ var BaseProvider = /** @class */ (function (_super) {
                 _this._emitted['t:' + tx.hash] = 'pending';
             }
             return _this.waitForTransaction(tx.hash, confirmations).then(function (receipt) {
+                if (receipt == null && confirmations === 0) {
+                    return null;
+                }
                 // No longer pending, allow the polling loop to garbage collect this
                 _this._emitted['t:' + tx.hash] = receipt.blockNumber;
                 if (receipt.status === 0) {
@@ -10712,7 +10742,7 @@ var BaseProvider = /** @class */ (function (_super) {
         return this.ready.then(function () {
             return properties_1.resolveProperties({ transactionHash: transactionHash }).then(function (_a) {
                 var transactionHash = _a.transactionHash;
-                var params = { transactionHash: checkHash(transactionHash) };
+                var params = { transactionHash: checkHash(transactionHash, true) };
                 return web_1.poll(function () {
                     return _this.perform('getTransaction', params).then(function (result) {
                         if (result == null) {
@@ -10747,7 +10777,7 @@ var BaseProvider = /** @class */ (function (_super) {
         return this.ready.then(function () {
             return properties_1.resolveProperties({ transactionHash: transactionHash }).then(function (_a) {
                 var transactionHash = _a.transactionHash;
-                var params = { transactionHash: checkHash(transactionHash) };
+                var params = { transactionHash: checkHash(transactionHash, true) };
                 return web_1.poll(function () {
                     return _this.perform('getTransactionReceipt', params).then(function (result) {
                         if (result == null) {
@@ -11410,7 +11440,8 @@ function checkNetworks(networks) {
         // Matches!
         if (check.name === network.name &&
             check.chainId === network.chainId &&
-            check.ensAddress === network.ensAddress) {
+            ((check.ensAddress === network.ensAddress) ||
+                (check.ensAddress == null && network.ensAddress == null))) {
             return;
         }
         errors.throwError('provider mismatch', errors.INVALID_ARGUMENT, { arg: 'networks', value: networks });
@@ -14471,39 +14502,78 @@ var __importStar = (this && this.__importStar) || function (mod) {
 };
 Object.defineProperty(exports, "__esModule", { value: true });
 var errors = __importStar(require("../errors"));
+function ethDefaultProvider(network) {
+    return function (providers) {
+        var providerList = [];
+        if (providers.InfuraProvider) {
+            providerList.push(new providers.InfuraProvider(network));
+        }
+        if (providers.EtherscanProvider) {
+            providerList.push(new providers.EtherscanProvider(network));
+        }
+        if (providerList.length === 0) {
+            return null;
+        }
+        if (providers.FallbackProvider) {
+            return new providers.FallbackProvider(providerList);
+            ;
+        }
+        return providerList[0];
+    };
+}
+function etcDefaultProvider(url, network) {
+    return function (providers) {
+        if (providers.JsonRpcProvider) {
+            return new providers.JsonRpcProvider(url, network);
+        }
+        return null;
+    };
+}
 var homestead = {
     chainId: 1,
     ensAddress: "0x314159265dd8dbb310642f98f50c066173c1259b",
-    name: "homestead"
+    name: "homestead",
+    _defaultProvider: ethDefaultProvider('homestead')
 };
 var ropsten = {
     chainId: 3,
     ensAddress: "0x112234455c3a32fd11230c42e7bccd4a84e02010",
-    name: "ropsten"
+    name: "ropsten",
+    _defaultProvider: ethDefaultProvider('ropsten')
 };
 var networks = {
     unspecified: {
-        chainId: 0
+        chainId: 0,
+        name: 'unspecified'
     },
     homestead: homestead,
     mainnet: homestead,
     morden: {
-        chainId: 2
+        chainId: 2,
+        name: 'morden'
     },
     ropsten: ropsten,
     testnet: ropsten,
     rinkeby: {
         chainId: 4,
-        ensAddress: "0xe7410170f87102DF0055eB195163A03B7F2Bff4A"
+        ensAddress: "0xe7410170f87102DF0055eB195163A03B7F2Bff4A",
+        name: 'rinkeby',
+        _defaultProvider: ethDefaultProvider('rinkeby')
     },
     kovan: {
-        chainId: 42
+        chainId: 42,
+        name: 'kovan',
+        _defaultProvider: ethDefaultProvider('kovan')
     },
     classic: {
-        chainId: 61
+        chainId: 61,
+        name: 'classic',
+        _defaultProvider: etcDefaultProvider('https://web3.gastracker.io', 'classic')
     },
     classicTestnet: {
-        chainId: 62
+        chainId: 62,
+        name: 'classicTestnet',
+        _defaultProvider: etcDefaultProvider('https://web3.gastracker.io/morden', 'classicTestnet')
     }
 };
 /**
@@ -14513,18 +14583,19 @@ var networks = {
  *  and verifies a network is a valid Network..
  */
 function getNetwork(network) {
-    // No network (null) or unspecified (chainId = 0)
-    if (!network) {
+    // No network (null)
+    if (network == null) {
         return null;
     }
     if (typeof (network) === 'number') {
-        for (var name in networks) {
-            var n_1 = networks[name];
+        for (var name_1 in networks) {
+            var n_1 = networks[name_1];
             if (n_1.chainId === network) {
                 return {
-                    name: name,
+                    name: n_1.name,
                     chainId: n_1.chainId,
-                    ensAddress: n_1.ensAddress
+                    ensAddress: (n_1.ensAddress || null),
+                    _defaultProvider: (n_1._defaultProvider || null)
                 };
             }
         }
@@ -14539,9 +14610,10 @@ function getNetwork(network) {
             return null;
         }
         return {
-            name: network,
+            name: n_2.name,
             chainId: n_2.chainId,
-            ensAddress: n_2.ensAddress
+            ensAddress: n_2.ensAddress,
+            _defaultProvider: (n_2._defaultProvider || null)
         };
     }
     var n = networks[network.name];
@@ -14556,11 +14628,12 @@ function getNetwork(network) {
     if (network.chainId !== 0 && network.chainId !== n.chainId) {
         errors.throwError('network chainId mismatch', errors.INVALID_ARGUMENT, { arg: 'network', value: network });
     }
-    // Standard Network
+    // Standard Network (allow overriding the ENS address)
     return {
         name: network.name,
         chainId: n.chainId,
-        ensAddress: n.ensAddress
+        ensAddress: (network.ensAddress || n.ensAddress || null),
+        _defaultProvider: (network._defaultProvider || n._defaultProvider || null)
     };
 }
 exports.getNetwork = getNetwork;

dist/ethers.types.txt

@@ -262,7 +262,7 @@ declare module 'ethers/utils/shims' {
 }
 
 declare module 'ethers/_version' {
-    export const version = "4.0.11";
+    export const version = "4.0.14";
 }
 
 declare module 'ethers/utils/bignumber' {
@@ -926,6 +926,7 @@ declare module 'ethers/utils/networks' {
         name: string;
         chainId: number;
         ensAddress?: string;
+        _defaultProvider?: (providers: any) => any;
     };
     export type Networkish = Network | string | number;
     /**

errors.js

@@ -110,12 +110,21 @@ 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;

ethers.js

@@ -36,9 +36,16 @@ exports.version = _version_1.version;
 ////////////////////////
 // Helper Functions
 function getDefaultProvider(network) {
-    return new providers.FallbackProvider([
-        new providers.InfuraProvider(network),
-        new providers.EtherscanProvider(network),
-    ]);
+    if (network == null) {
+        network = 'homestead';
+    }
+    var n = utils.getNetwork(network);
+    if (!n || !n._defaultProvider) {
+        errors.throwError('unsupported getDefaultProvider network', errors.UNSUPPORTED_OPERATION, {
+            operation: 'getDefaultProvider',
+            network: network
+        });
+    }
+    return n._defaultProvider(providers);
 }
 exports.getDefaultProvider = getDefaultProvider;

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "ethers",
-  "version": "4.0.11",
+  "version": "4.0.14",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ethers",
-  "version": "4.0.11",
+  "version": "4.0.14",
   "description": "Ethereum wallet library.",
   "main": "./index.js",
   "types": "./index.d.ts",

providers/base-provider.js

@@ -79,9 +79,15 @@ function arrayOf(check) {
         return result;
     });
 }
-function checkHash(hash) {
-    if (typeof (hash) === 'string' && bytes_1.hexDataLength(hash) === 32) {
-        return hash.toLowerCase();
+function checkHash(hash, requirePrefix) {
+    if (typeof (hash) === 'string') {
+        // geth-etc does add a "0x" prefix on receipt.root
+        if (!requirePrefix && hash.substring(0, 2) !== '0x') {
+            hash = '0x' + hash;
+        }
+        if (bytes_1.hexDataLength(hash) === 32) {
+            return hash.toLowerCase();
+        }
     }
     errors.throwError('invalid hash', errors.INVALID_ARGUMENT, { arg: 'hash', value: hash });
     return null;
@@ -202,6 +208,10 @@ function checkTransactionResponse(transaction) {
     }
     var result = check(formatTransaction, transaction);
     var networkId = transaction.networkId;
+    // geth-etc returns chainId
+    if (transaction.chainId != null && networkId == null && result.v == null) {
+        networkId = transaction.chainId;
+    }
     if (bytes_1.isHexString(networkId)) {
         networkId = bignumber_1.bigNumberify(networkId).toNumber();
     }
@@ -632,10 +642,11 @@ var BaseProvider = /** @class */ (function (_super) {
         }
         return web_1.poll(function () {
             return _this.getTransactionReceipt(transactionHash).then(function (receipt) {
-                if (receipt == null && confirmations !== 0) {
-                    if (receipt.confirmations < confirmations) {
-                        return undefined;
-                    }
+                if (confirmations === 0) {
+                    return receipt;
+                }
+                if (receipt == null || receipt.confirmations < confirmations) {
+                    return undefined;
                 }
                 return receipt;
             });
@@ -760,6 +771,9 @@ var BaseProvider = /** @class */ (function (_super) {
                 _this._emitted['t:' + tx.hash] = 'pending';
             }
             return _this.waitForTransaction(tx.hash, confirmations).then(function (receipt) {
+                if (receipt == null && confirmations === 0) {
+                    return null;
+                }
                 // No longer pending, allow the polling loop to garbage collect this
                 _this._emitted['t:' + tx.hash] = receipt.blockNumber;
                 if (receipt.status === 0) {
@@ -858,7 +872,7 @@ var BaseProvider = /** @class */ (function (_super) {
         return this.ready.then(function () {
             return properties_1.resolveProperties({ transactionHash: transactionHash }).then(function (_a) {
                 var transactionHash = _a.transactionHash;
-                var params = { transactionHash: checkHash(transactionHash) };
+                var params = { transactionHash: checkHash(transactionHash, true) };
                 return web_1.poll(function () {
                     return _this.perform('getTransaction', params).then(function (result) {
                         if (result == null) {
@@ -893,7 +907,7 @@ var BaseProvider = /** @class */ (function (_super) {
         return this.ready.then(function () {
             return properties_1.resolveProperties({ transactionHash: transactionHash }).then(function (_a) {
                 var transactionHash = _a.transactionHash;
-                var params = { transactionHash: checkHash(transactionHash) };
+                var params = { transactionHash: checkHash(transactionHash, true) };
                 return web_1.poll(function () {
                     return _this.perform('getTransactionReceipt', params).then(function (result) {
                         if (result == null) {

providers/fallback-provider.js

@@ -40,7 +40,8 @@ function checkNetworks(networks) {
         // Matches!
         if (check.name === network.name &&
             check.chainId === network.chainId &&
-            check.ensAddress === network.ensAddress) {
+            ((check.ensAddress === network.ensAddress) ||
+                (check.ensAddress == null && network.ensAddress == null))) {
             return;
         }
         errors.throwError('provider mismatch', errors.INVALID_ARGUMENT, { arg: 'networks', value: networks });

src.ts/_version.ts

@@ -1 +1 @@
-export const version = "4.0.11";
+export const version = "4.0.14";

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);

src.ts/errors.ts

@@ -125,10 +125,19 @@ export function setCensorship(censorship: boolean, permanent?: boolean): void {
 
 export function checkNormalize(): void {
     try {
+        // Make sure all forms of normalization are supported
+        ["NFD", "NFC", "NFKD", "NFKC"].forEach((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', UNSUPPORTED_OPERATION, { operation: 'String.prototype.normalize' });
+        throwError('platform missing String.prototype.normalize', UNSUPPORTED_OPERATION, { operation: 'String.prototype.normalize', form: error.message });
     }
 }

src.ts/ethers.ts

@@ -33,10 +33,15 @@ import { ContractFunction, ContractTransaction, Event, EventFilter } from './con
 // Helper Functions
 
 function getDefaultProvider(network?: utils.Network | string): providers.BaseProvider {
-    return new providers.FallbackProvider([
-        new providers.InfuraProvider(network),
-        new providers.EtherscanProvider(network),
-    ]);
+    if (network == null) { network = 'homestead'; }
+    let n = utils.getNetwork(network);
+    if (!n || !n._defaultProvider) {
+        errors.throwError('unsupported getDefaultProvider network', errors.UNSUPPORTED_OPERATION, {
+            operation: 'getDefaultProvider',
+            network: network
+        });
+    }
+    return n._defaultProvider(providers);
 }
 
 

src.ts/providers/base-provider.ts

@@ -82,9 +82,13 @@ function arrayOf(check: CheckFunc): CheckFunc {
     });
 }
 
-function checkHash(hash: any): string {
-    if (typeof(hash) === 'string' && hexDataLength(hash) === 32) {
-       return hash.toLowerCase();
+function checkHash(hash: any, requirePrefix?: boolean): string {
+    if (typeof(hash) === 'string') {
+        // geth-etc does add a "0x" prefix on receipt.root
+        if (!requirePrefix && hash.substring(0, 2) !== '0x') { hash = '0x' + hash; }
+        if (hexDataLength(hash) === 32) {
+           return hash.toLowerCase();
+        }
     }
     errors.throwError('invalid hash', errors.INVALID_ARGUMENT, { arg: 'hash', value: hash });
     return null;
@@ -220,11 +224,15 @@ function checkTransactionResponse(transaction: any): TransactionResponse {
         }
     }
 
-
     let result = check(formatTransaction, transaction);
 
     let networkId = transaction.networkId;
 
+    // geth-etc returns chainId
+    if (transaction.chainId != null && networkId == null && result.v == null) {
+        networkId = transaction.chainId;
+    }
+
     if (isHexString(networkId)) {
         networkId = bigNumberify(networkId).toNumber();
     }
@@ -979,7 +987,7 @@ export class BaseProvider extends Provider {
     getTransaction(transactionHash: string): Promise<TransactionResponse> {
         return this.ready.then(() => {
             return resolveProperties({ transactionHash: transactionHash }).then(({ transactionHash }) => {
-                let params = { transactionHash: checkHash(transactionHash) };
+                let params = { transactionHash: checkHash(transactionHash, true) };
                 return poll(() => {
                     return this.perform('getTransaction', params).then((result) => {
                         if (result == null) {
@@ -1016,7 +1024,7 @@ export class BaseProvider extends Provider {
     getTransactionReceipt(transactionHash: string): Promise<TransactionReceipt> {
         return this.ready.then(() => {
             return resolveProperties({ transactionHash: transactionHash }).then(({ transactionHash }) => {
-                let params = { transactionHash: checkHash(transactionHash) };
+                let params = { transactionHash: checkHash(transactionHash, true) };
                 return poll(() => {
                     return this.perform('getTransactionReceipt', params).then((result) => {
                         if (result == null) {

src.ts/providers/fallback-provider.ts

@@ -32,7 +32,8 @@ function checkNetworks(networks: Array<Network>): boolean {
         // Matches!
         if (check.name === network.name &&
             check.chainId === network.chainId &&
-            check.ensAddress === network.ensAddress) { return; }
+            ((check.ensAddress === network.ensAddress) ||
+                (check.ensAddress == null && network.ensAddress == null))) { return; }
 
         errors.throwError(
             'provider mismatch',

src.ts/utils/networks.ts

@@ -7,33 +7,69 @@ export type Network = {
     name: string,
     chainId: number,
     ensAddress?: string,
+    _defaultProvider?: (providers: any) => any
 }
 
 export type Networkish = Network | string | number;
 
+function ethDefaultProvider(network: string): (providers: any) => any {
+    return function(providers: any): any {
+        let providerList: Array<any> = [];
+
+        if (providers.InfuraProvider) {
+            providerList.push(new providers.InfuraProvider(network));
+        }
+
+        if (providers.EtherscanProvider) {
+            providerList.push(new providers.EtherscanProvider(network));
+        }
+
+        if (providerList.length === 0) { return null; }
+
+        if (providers.FallbackProvider) {
+            return new providers.FallbackProvider(providerList);;
+        }
+
+        return providerList[0];
+    }
+}
+
+function etcDefaultProvider(url: string, network: string): (providers: any) => any {
+    return function(providers: any): any {
+        if (providers.JsonRpcProvider) {
+            return new providers.JsonRpcProvider(url, network);
+        }
+
+        return null;
+    }
+}
 
 const homestead: Network = {
     chainId: 1,
     ensAddress: "0x314159265dd8dbb310642f98f50c066173c1259b",
-    name: "homestead"
+    name: "homestead",
+    _defaultProvider: ethDefaultProvider('homestead')
 };
 
 const ropsten: Network = {
     chainId: 3,
     ensAddress: "0x112234455c3a32fd11230c42e7bccd4a84e02010",
-    name: "ropsten"
+    name: "ropsten",
+    _defaultProvider: ethDefaultProvider('ropsten')
 };
 
-const networks: { [name: string]: { chainId: number, ensAddress?: string } } = {
+const networks: { [name: string]: Network } = {
     unspecified: {
-        chainId: 0
+        chainId: 0,
+        name: 'unspecified'
     },
 
     homestead: homestead,
     mainnet: homestead,
 
     morden: {
-        chainId: 2
+        chainId: 2,
+        name: 'morden'
     },
 
     ropsten: ropsten,
@@ -41,19 +77,27 @@ const networks: { [name: string]: { chainId: number, ensAddress?: string } } = {
 
     rinkeby: {
         chainId: 4,
-        ensAddress: "0xe7410170f87102DF0055eB195163A03B7F2Bff4A"
+        ensAddress: "0xe7410170f87102DF0055eB195163A03B7F2Bff4A",
+        name: 'rinkeby',
+        _defaultProvider: ethDefaultProvider('rinkeby')
     },
 
     kovan: {
-        chainId: 42
+        chainId: 42,
+        name: 'kovan',
+        _defaultProvider: ethDefaultProvider('kovan')
     },
 
     classic: {
-        chainId: 61
+        chainId: 61,
+        name: 'classic',
+        _defaultProvider: etcDefaultProvider('https://web3.gastracker.io', 'classic')
     },
 
     classicTestnet: {
-        chainId: 62
+        chainId: 62,
+        name: 'classicTestnet',
+        _defaultProvider: etcDefaultProvider('https://web3.gastracker.io/morden', 'classicTestnet')
     }
 }
 
@@ -64,17 +108,18 @@ const networks: { [name: string]: { chainId: number, ensAddress?: string } } = {
  *  and verifies a network is a valid Network..
  */
 export function getNetwork(network: Networkish): Network {
-    // No network (null) or unspecified (chainId = 0)
-    if (!network) { return null; }
+    // No network (null)
+    if (network == null) { return null; }
 
     if (typeof(network) === 'number') {
-        for (var name in networks) {
+        for (let name in networks) {
             let n = networks[name];
             if (n.chainId === network) {
                 return {
-                    name: name,
+                    name: n.name,
                     chainId: n.chainId,
-                    ensAddress: n.ensAddress
+                    ensAddress: (n.ensAddress || null),
+                    _defaultProvider: (n._defaultProvider || null)
                 };
             }
         }
@@ -89,9 +134,10 @@ export function getNetwork(network: Networkish): Network {
         let n = networks[network];
         if (n == null) { return null; }
         return {
-            name: network,
+            name: n.name,
             chainId: n.chainId,
-            ensAddress: n.ensAddress
+            ensAddress: n.ensAddress,
+            _defaultProvider: (n._defaultProvider || null)
         };
     }
 
@@ -110,10 +156,11 @@ export function getNetwork(network: Networkish): Network {
         errors.throwError('network chainId mismatch', errors.INVALID_ARGUMENT, { arg: 'network', value: network });
     }
 
-    // Standard Network
+    // Standard Network (allow overriding the ENS address)
     return {
         name: network.name,
         chainId: n.chainId,
-        ensAddress: n.ensAddress
+        ensAddress: (network.ensAddress || n.ensAddress || null),
+        _defaultProvider: (network._defaultProvider || n._defaultProvider || null)
     };
 }

tests/shims/index.js

@@ -1,14 +1,33 @@
 'use strict';
 
+var shims = [];
+
 // Shim String.prototype.normalize
 try {
+    var missing = [];
+
+    // Some platforms are missing certain normalization forms
+    var forms = ["NFD", "NFC", "NFKD", "NFKC"];
+    for (var i = 0; i < forms.length; i++) {
+        try {
+            "test".normalize(forms[i]);
+        } catch(error) {
+            missing.push(forms[i]);
+        }
+    }
+
+    if (missing.length) {
+        shims.push("String.prototype.normalize (missing: " + missing.join(", ") + ")");
+        throw new Error('bad normalize');
+    }
+
     // Some platforms have a native normalize, but it is broken; so we force our shim
     if (String.fromCharCode(0xe9).normalize('NFD') !== String.fromCharCode(0x65, 0x0301)) {
+        shims.push("String.prototype.normalize (broken)");
         throw new Error('bad normalize');
     }
 } catch (error) {
     var unorm = require('./unorm.js');
-    console.log("Broken String.prototype.normalize... Forcing shim.");
     String.prototype.normalize = function(form) {
         var func = unorm[(form || 'NFC').toLowerCase()];
         if (!func) { throw new RangeError('invalid form - ' + form); }
@@ -18,14 +37,22 @@ try {
 
 // Shim atob and btoa
 var base64 = require('./base64.js');
-if (!global.atob) { global.atob = base64.atob; }
-if (!global.btoa) { global.btoa = base64.btoa; }
+if (!global.atob) {
+    shims.push("atob");
+    global.atob = base64.atob;
+}
+if (!global.btoa) {
+    shims.push("btoa");
+    global.btoa = base64.btoa;
+}
 
 // Shim Promise
+// @TODO: Check first?
 var promise = require('./es6-promise.auto.js');
 
 // Shim ArrayBuffer.isView
 if (!ArrayBuffer.isView) {
+    shims.push("ArrayBuffer.isView");
     ArrayBuffer.isView = function(obj) {
         // @TODO: This should probably check various instanceof aswell
         return !!(obj.buffer);
@@ -34,6 +61,13 @@ if (!ArrayBuffer.isView) {
 
 // Shim nextTick
 if (!global.nextTick) {
+    shims.push("nextTick");
     global.nextTick = function (callback) { setTimeout(callback, 0); }
 }
 
+if (shims.length) {
+    console.log("Shims Injected:");
+    for (var i = 0; i < shims.length; i++) {
+        console.log('  - ' + shims[i]);
+    }
+}

utils/networks.d.ts

@@ -2,6 +2,7 @@ export declare type Network = {
     name: string;
     chainId: number;
     ensAddress?: string;
+    _defaultProvider?: (providers: any) => any;
 };
 export declare type Networkish = Network | string | number;
 /**

utils/networks.js

@@ -8,39 +8,78 @@ var __importStar = (this && this.__importStar) || function (mod) {
 };
 Object.defineProperty(exports, "__esModule", { value: true });
 var errors = __importStar(require("../errors"));
+function ethDefaultProvider(network) {
+    return function (providers) {
+        var providerList = [];
+        if (providers.InfuraProvider) {
+            providerList.push(new providers.InfuraProvider(network));
+        }
+        if (providers.EtherscanProvider) {
+            providerList.push(new providers.EtherscanProvider(network));
+        }
+        if (providerList.length === 0) {
+            return null;
+        }
+        if (providers.FallbackProvider) {
+            return new providers.FallbackProvider(providerList);
+            ;
+        }
+        return providerList[0];
+    };
+}
+function etcDefaultProvider(url, network) {
+    return function (providers) {
+        if (providers.JsonRpcProvider) {
+            return new providers.JsonRpcProvider(url, network);
+        }
+        return null;
+    };
+}
 var homestead = {
     chainId: 1,
     ensAddress: "0x314159265dd8dbb310642f98f50c066173c1259b",
-    name: "homestead"
+    name: "homestead",
+    _defaultProvider: ethDefaultProvider('homestead')
 };
 var ropsten = {
     chainId: 3,
     ensAddress: "0x112234455c3a32fd11230c42e7bccd4a84e02010",
-    name: "ropsten"
+    name: "ropsten",
+    _defaultProvider: ethDefaultProvider('ropsten')
 };
 var networks = {
     unspecified: {
-        chainId: 0
+        chainId: 0,
+        name: 'unspecified'
     },
     homestead: homestead,
     mainnet: homestead,
     morden: {
-        chainId: 2
+        chainId: 2,
+        name: 'morden'
     },
     ropsten: ropsten,
     testnet: ropsten,
     rinkeby: {
         chainId: 4,
-        ensAddress: "0xe7410170f87102DF0055eB195163A03B7F2Bff4A"
+        ensAddress: "0xe7410170f87102DF0055eB195163A03B7F2Bff4A",
+        name: 'rinkeby',
+        _defaultProvider: ethDefaultProvider('rinkeby')
     },
     kovan: {
-        chainId: 42
+        chainId: 42,
+        name: 'kovan',
+        _defaultProvider: ethDefaultProvider('kovan')
     },
     classic: {
-        chainId: 61
+        chainId: 61,
+        name: 'classic',
+        _defaultProvider: etcDefaultProvider('https://web3.gastracker.io', 'classic')
     },
     classicTestnet: {
-        chainId: 62
+        chainId: 62,
+        name: 'classicTestnet',
+        _defaultProvider: etcDefaultProvider('https://web3.gastracker.io/morden', 'classicTestnet')
     }
 };
 /**
@@ -50,18 +89,19 @@ var networks = {
  *  and verifies a network is a valid Network..
  */
 function getNetwork(network) {
-    // No network (null) or unspecified (chainId = 0)
-    if (!network) {
+    // No network (null)
+    if (network == null) {
         return null;
     }
     if (typeof (network) === 'number') {
-        for (var name in networks) {
-            var n_1 = networks[name];
+        for (var name_1 in networks) {
+            var n_1 = networks[name_1];
             if (n_1.chainId === network) {
                 return {
-                    name: name,
+                    name: n_1.name,
                     chainId: n_1.chainId,
-                    ensAddress: n_1.ensAddress
+                    ensAddress: (n_1.ensAddress || null),
+                    _defaultProvider: (n_1._defaultProvider || null)
                 };
             }
         }
@@ -76,9 +116,10 @@ function getNetwork(network) {
             return null;
         }
         return {
-            name: network,
+            name: n_2.name,
             chainId: n_2.chainId,
-            ensAddress: n_2.ensAddress
+            ensAddress: n_2.ensAddress,
+            _defaultProvider: (n_2._defaultProvider || null)
         };
     }
     var n = networks[network.name];
@@ -93,11 +134,12 @@ function getNetwork(network) {
     if (network.chainId !== 0 && network.chainId !== n.chainId) {
         errors.throwError('network chainId mismatch', errors.INVALID_ARGUMENT, { arg: 'network', value: network });
     }
-    // Standard Network
+    // Standard Network (allow overriding the ENS address)
     return {
         name: network.name,
         chainId: n.chainId,
-        ensAddress: n.ensAddress
+        ensAddress: (network.ensAddress || n.ensAddress || null),
+        _defaultProvider: (network._defaultProvider || n._defaultProvider || null)
     };
 }
 exports.getNetwork = getNetwork;