Move BaseContract to its own package

packages/base-contract/.npmignore

@@ -0,0 +1,5 @@
+.*
+yarn-error.log
+/scripts/
+/src/
+tsconfig.json

packages/base-contract/CHANGELOG.md

@@ -0,0 +1,5 @@
+# CHANGELOG
+
+## v0.0.1 - _TBD, 2018_
+
+    * Initial release (#TBD)

packages/base-contract/README.md

@@ -0,0 +1,53 @@
+## @0xproject/utils
+
+Utils to be shared across 0x projects and packages
+
+## Installation
+
+```bash
+yarn add @0xproject/utils
+```
+
+## Usage
+
+```javascript
+import { addressUtils, bigNumberConfigs, classUtils, intervalUtils, promisify } from '@0xproject/utils';
+```
+
+## Contributing
+
+We strongly recommend that the community help us make improvements and determine the future direction of the protocol. To report bugs within this package, please create an issue in this repository.
+
+Please read our [contribution guidelines](../../CONTRIBUTING.md) before getting started.
+
+### Install Dependencies
+
+If you don't have yarn workspaces enabled (Yarn < v1.0) - enable them:
+
+```bash
+yarn config set workspaces-experimental true
+```
+
+Then install dependencies
+
+```bash
+yarn install
+```
+
+### Build
+
+```bash
+yarn build
+```
+
+or
+
+```bash
+yarn build:watch
+```
+
+### Lint
+
+```bash
+yarn lint
+```

packages/base-contract/package.json

@@ -0,0 +1,39 @@
+{
+    "name": "@0xproject/base-contract",
+    "version": "0.0.1",
+    "description": "0x Base TS contract",
+    "main": "lib/index.js",
+    "types": "lib/index.d.ts",
+    "scripts": {
+        "build:watch": "tsc -w",
+        "build": "tsc",
+        "clean": "shx rm -rf lib",
+        "lint": "tslint --project . 'src/**/*.ts'"
+    },
+    "license": "Apache-2.0",
+    "repository": {
+        "type": "git",
+        "url": "https://github.com/0xProject/0x.js.git"
+    },
+    "bugs": {
+        "url": "https://github.com/0xProject/0x.js/issues"
+    },
+    "homepage": "https://github.com/0xProject/0x.js/packages/base-contract/README.md",
+    "devDependencies": {
+        "@0xproject/tslint-config": "^0.4.9",
+        "@types/lodash": "^4.14.86",
+        "npm-run-all": "^4.1.2",
+        "shx": "^0.2.2",
+        "tslint": "5.8.0",
+        "typescript": "2.7.1",
+        "ethers-typescript-typings": "^0.0.1",
+        "web3-typescript-typings": "^0.9.11"
+    },
+    "dependencies": {
+        "@0xproject/types": "^0.2.3",
+        "@0xproject/web3-wrapper": "^0.1.14",
+        "ethers-contracts": "^2.2.1",
+        "lodash": "^4.17.4",
+        "web3": "^0.20.0"
+    }
+}

packages/base-contract/src/index.ts

@@ -1,10 +1,9 @@
 import { TxData, TxDataPayable } from '@0xproject/types';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as ethersContracts from 'ethers-contracts';
 import * as _ from 'lodash';
 import * as Web3 from 'web3';
 
-import { Web3Wrapper } from './web3_wrapper';
-
 export class BaseContract {
     protected _ethersInterface: ethersContracts.Interface;
     protected _web3Wrapper: Web3Wrapper;

packages/base-contract/tsconfig.json

@@ -0,0 +1,11 @@
+{
+    "extends": "../../tsconfig",
+    "compilerOptions": {
+        "outDir": "lib"
+    },
+    "include": [
+        "./src/**/*",
+        "../../node_modules/web3-typescript-typings/index.d.ts",
+        "../../node_modules/ethers-typescript-typings/index.d.ts"
+    ]
+}

packages/base-contract/tslint.json

@@ -0,0 +1,3 @@
+{
+    "extends": ["@0xproject/tslint-config"]
+}

packages/contract_templates/contract.handlebars

@@ -4,9 +4,10 @@
  */
 // tslint:disable:no-consecutive-blank-lines
 // tslint:disable-next-line:no-unused-variable
+import { BaseContract } from '@0xproject/base-contract';
 import { TxData, TxDataPayable } from '@0xproject/types';
 import { BigNumber, classUtils, promisify } from '@0xproject/utils';
-import { BaseContract, Web3Wrapper } from '@0xproject/web3-wrapper';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as ethersContracts from 'ethers-contracts';
 import * as _ from 'lodash';
 import * as Web3 from 'web3';

packages/web3-wrapper/package.json

@@ -26,13 +26,13 @@
         "shx": "^0.2.2",
         "tslint": "5.8.0",
         "typescript": "2.7.1",
-        "ethers-typescript-typings": "^0.0.1",
         "web3-typescript-typings": "^0.9.11"
     },
     "dependencies": {
         "@0xproject/types": "^0.2.3",
         "@0xproject/utils": "^0.3.4",
         "ethers-contracts": "^2.2.1",
+        "ethers-typescript-typings": "^0.0.1",
         "lodash": "^4.17.4",
         "web3": "^0.20.0"
     }

packages/web3-wrapper/src/index.ts

@@ -1,2 +1,179 @@
-export { Web3Wrapper } from './web3_wrapper';
-export { BaseContract } from './base_contract';
+import { TransactionReceipt, TxData } from '@0xproject/types';
+import { BigNumber, promisify } from '@0xproject/utils';
+import * as _ from 'lodash';
+import * as Web3 from 'web3';
+
+interface RawLogEntry {
+    logIndex: string | null;
+    transactionIndex: string | null;
+    transactionHash: string;
+    blockHash: string | null;
+    blockNumber: string | null;
+    address: string;
+    data: string;
+    topics: string[];
+}
+
+export class Web3Wrapper {
+    private _web3: Web3;
+    private _defaults: Partial<TxData>;
+    private _jsonRpcRequestId: number;
+    constructor(provider: Web3.Provider, defaults?: Partial<TxData>) {
+        if (_.isUndefined((provider as any).sendAsync)) {
+            // Web3@1.0 provider doesn't support synchronous http requests,
+            // so it only has an async `send` method, instead of a `send` and `sendAsync` in web3@0.x.x`
+            // We re-assign the send method so that Web3@1.0 providers work with 0x.js
+            (provider as any).sendAsync = (provider as any).send;
+        }
+        this._web3 = new Web3();
+        this._web3.setProvider(provider);
+        this._defaults = defaults || {};
+        this._jsonRpcRequestId = 0;
+    }
+    public getContractDefaults(): Partial<TxData> {
+        return this._defaults;
+    }
+    public setProvider(provider: Web3.Provider) {
+        this._web3.setProvider(provider);
+    }
+    public isAddress(address: string): boolean {
+        return this._web3.isAddress(address);
+    }
+    public async isSenderAddressAvailableAsync(senderAddress: string): Promise<boolean> {
+        const addresses = await this.getAvailableAddressesAsync();
+        const normalizedAddress = senderAddress.toLowerCase();
+        return _.includes(addresses, normalizedAddress);
+    }
+    public async getNodeVersionAsync(): Promise<string> {
+        const nodeVersion = await promisify<string>(this._web3.version.getNode)();
+        return nodeVersion;
+    }
+    public async getNetworkIdAsync(): Promise<number> {
+        const networkIdStr = await promisify<string>(this._web3.version.getNetwork)();
+        const networkId = _.parseInt(networkIdStr);
+        return networkId;
+    }
+    public async getTransactionReceiptAsync(txHash: string): Promise<TransactionReceipt> {
+        const transactionReceipt = await promisify<TransactionReceipt>(this._web3.eth.getTransactionReceipt)(txHash);
+        if (!_.isNull(transactionReceipt)) {
+            transactionReceipt.status = this._normalizeTxReceiptStatus(transactionReceipt.status);
+        }
+        return transactionReceipt;
+    }
+    public getCurrentProvider(): Web3.Provider {
+        return this._web3.currentProvider;
+    }
+    public toWei(ethAmount: BigNumber): BigNumber {
+        const balanceWei = this._web3.toWei(ethAmount, 'ether');
+        return balanceWei;
+    }
+    public async getBalanceInWeiAsync(owner: string): Promise<BigNumber> {
+        let balanceInWei = await promisify<BigNumber>(this._web3.eth.getBalance)(owner);
+        // Rewrap in a new BigNumber
+        balanceInWei = new BigNumber(balanceInWei);
+        return balanceInWei;
+    }
+    public async doesContractExistAtAddressAsync(address: string): Promise<boolean> {
+        const code = await promisify<string>(this._web3.eth.getCode)(address);
+        // Regex matches 0x0, 0x00, 0x in order to accommodate poorly implemented clients
+        const codeIsEmpty = /^0x0{0,40}$/i.test(code);
+        return !codeIsEmpty;
+    }
+    public async signTransactionAsync(address: string, message: string): Promise<string> {
+        const signData = await promisify<string>(this._web3.eth.sign)(address, message);
+        return signData;
+    }
+    public async getBlockNumberAsync(): Promise<number> {
+        const blockNumber = await promisify<number>(this._web3.eth.getBlockNumber)();
+        return blockNumber;
+    }
+    public async getBlockAsync(blockParam: string | Web3.BlockParam): Promise<Web3.BlockWithoutTransactionData> {
+        const block = await promisify<Web3.BlockWithoutTransactionData>(this._web3.eth.getBlock)(blockParam);
+        return block;
+    }
+    public async getBlockTimestampAsync(blockParam: string | Web3.BlockParam): Promise<number> {
+        const { timestamp } = await this.getBlockAsync(blockParam);
+        return timestamp;
+    }
+    public async getAvailableAddressesAsync(): Promise<string[]> {
+        const addresses = await promisify<string[]>(this._web3.eth.getAccounts)();
+        const normalizedAddresses = _.map(addresses, address => address.toLowerCase());
+        return normalizedAddresses;
+    }
+    public async getLogsAsync(filter: Web3.FilterObject): Promise<Web3.LogEntry[]> {
+        let fromBlock = filter.fromBlock;
+        if (_.isNumber(fromBlock)) {
+            fromBlock = this._web3.toHex(fromBlock);
+        }
+        let toBlock = filter.toBlock;
+        if (_.isNumber(toBlock)) {
+            toBlock = this._web3.toHex(toBlock);
+        }
+        const serializedFilter = {
+            ...filter,
+            fromBlock,
+            toBlock,
+        };
+        const payload = {
+            jsonrpc: '2.0',
+            id: this._jsonRpcRequestId++,
+            method: 'eth_getLogs',
+            params: [serializedFilter],
+        };
+        const rawLogs = await this._sendRawPayloadAsync<RawLogEntry[]>(payload);
+        const formattedLogs = _.map(rawLogs, this._formatLog.bind(this));
+        return formattedLogs;
+    }
+    public getContractFromAbi(abi: Web3.ContractAbi): Web3.Contract<any> {
+        const web3Contract = this._web3.eth.contract(abi);
+        return web3Contract;
+    }
+    public async estimateGasAsync(txData: Partial<Web3.TxData>): Promise<number> {
+        const gas = await promisify<number>(this._web3.eth.estimateGas)(txData);
+        return gas;
+    }
+    public async callAsync(callData: Web3.CallData, defaultBlock?: Web3.BlockParam): Promise<string> {
+        const rawCalllResult = await promisify<string>(this._web3.eth.call)(callData, defaultBlock);
+        return rawCalllResult;
+    }
+    public async sendTransactionAsync(txData: Web3.TxData): Promise<string> {
+        const txHash = await promisify<string>(this._web3.eth.sendTransaction)(txData);
+        return txHash;
+    }
+    private async _sendRawPayloadAsync<A>(payload: Web3.JSONRPCRequestPayload): Promise<A> {
+        const sendAsync = this._web3.currentProvider.sendAsync.bind(this._web3.currentProvider);
+        const response = await promisify<Web3.JSONRPCResponsePayload>(sendAsync)(payload);
+        const result = response.result;
+        return result;
+    }
+    private _normalizeTxReceiptStatus(status: undefined | null | string | 0 | 1): null | 0 | 1 {
+        // Transaction status might have four values
+        // undefined - Testrpc and other old clients
+        // null - New clients on old transactions
+        // number - Parity
+        // hex - Geth
+        if (_.isString(status)) {
+            return this._web3.toDecimal(status) as 0 | 1;
+        } else if (_.isUndefined(status)) {
+            return null;
+        } else {
+            return status;
+        }
+    }
+    private _formatLog(rawLog: RawLogEntry): Web3.LogEntry {
+        const formattedLog = {
+            ...rawLog,
+            logIndex: this._hexToDecimal(rawLog.logIndex),
+            blockNumber: this._hexToDecimal(rawLog.blockNumber),
+            transactionIndex: this._hexToDecimal(rawLog.transactionIndex),
+        };
+        return formattedLog;
+    }
+    private _hexToDecimal(hex: string | null): number | null {
+        if (_.isNull(hex)) {
+            return null;
+        }
+        const decimal = this._web3.toDecimal(hex);
+        return decimal;
+    }
+}

packages/web3-wrapper/src/web3_wrapper.ts

@@ -1,179 +0,0 @@
-import { TransactionReceipt, TxData } from '@0xproject/types';
-import { BigNumber, promisify } from '@0xproject/utils';
-import * as _ from 'lodash';
-import * as Web3 from 'web3';
-
-interface RawLogEntry {
-    logIndex: string | null;
-    transactionIndex: string | null;
-    transactionHash: string;
-    blockHash: string | null;
-    blockNumber: string | null;
-    address: string;
-    data: string;
-    topics: string[];
-}
-
-export class Web3Wrapper {
-    private _web3: Web3;
-    private _defaults: Partial<TxData>;
-    private _jsonRpcRequestId: number;
-    constructor(provider: Web3.Provider, defaults?: Partial<TxData>) {
-        if (_.isUndefined((provider as any).sendAsync)) {
-            // Web3@1.0 provider doesn't support synchronous http requests,
-            // so it only has an async `send` method, instead of a `send` and `sendAsync` in web3@0.x.x`
-            // We re-assign the send method so that Web3@1.0 providers work with 0x.js
-            (provider as any).sendAsync = (provider as any).send;
-        }
-        this._web3 = new Web3();
-        this._web3.setProvider(provider);
-        this._defaults = defaults || {};
-        this._jsonRpcRequestId = 0;
-    }
-    public getContractDefaults(): Partial<TxData> {
-        return this._defaults;
-    }
-    public setProvider(provider: Web3.Provider) {
-        this._web3.setProvider(provider);
-    }
-    public isAddress(address: string): boolean {
-        return this._web3.isAddress(address);
-    }
-    public async isSenderAddressAvailableAsync(senderAddress: string): Promise<boolean> {
-        const addresses = await this.getAvailableAddressesAsync();
-        const normalizedAddress = senderAddress.toLowerCase();
-        return _.includes(addresses, normalizedAddress);
-    }
-    public async getNodeVersionAsync(): Promise<string> {
-        const nodeVersion = await promisify<string>(this._web3.version.getNode)();
-        return nodeVersion;
-    }
-    public async getNetworkIdAsync(): Promise<number> {
-        const networkIdStr = await promisify<string>(this._web3.version.getNetwork)();
-        const networkId = _.parseInt(networkIdStr);
-        return networkId;
-    }
-    public async getTransactionReceiptAsync(txHash: string): Promise<TransactionReceipt> {
-        const transactionReceipt = await promisify<TransactionReceipt>(this._web3.eth.getTransactionReceipt)(txHash);
-        if (!_.isNull(transactionReceipt)) {
-            transactionReceipt.status = this._normalizeTxReceiptStatus(transactionReceipt.status);
-        }
-        return transactionReceipt;
-    }
-    public getCurrentProvider(): Web3.Provider {
-        return this._web3.currentProvider;
-    }
-    public toWei(ethAmount: BigNumber): BigNumber {
-        const balanceWei = this._web3.toWei(ethAmount, 'ether');
-        return balanceWei;
-    }
-    public async getBalanceInWeiAsync(owner: string): Promise<BigNumber> {
-        let balanceInWei = await promisify<BigNumber>(this._web3.eth.getBalance)(owner);
-        // Rewrap in a new BigNumber
-        balanceInWei = new BigNumber(balanceInWei);
-        return balanceInWei;
-    }
-    public async doesContractExistAtAddressAsync(address: string): Promise<boolean> {
-        const code = await promisify<string>(this._web3.eth.getCode)(address);
-        // Regex matches 0x0, 0x00, 0x in order to accommodate poorly implemented clients
-        const codeIsEmpty = /^0x0{0,40}$/i.test(code);
-        return !codeIsEmpty;
-    }
-    public async signTransactionAsync(address: string, message: string): Promise<string> {
-        const signData = await promisify<string>(this._web3.eth.sign)(address, message);
-        return signData;
-    }
-    public async getBlockNumberAsync(): Promise<number> {
-        const blockNumber = await promisify<number>(this._web3.eth.getBlockNumber)();
-        return blockNumber;
-    }
-    public async getBlockAsync(blockParam: string | Web3.BlockParam): Promise<Web3.BlockWithoutTransactionData> {
-        const block = await promisify<Web3.BlockWithoutTransactionData>(this._web3.eth.getBlock)(blockParam);
-        return block;
-    }
-    public async getBlockTimestampAsync(blockParam: string | Web3.BlockParam): Promise<number> {
-        const { timestamp } = await this.getBlockAsync(blockParam);
-        return timestamp;
-    }
-    public async getAvailableAddressesAsync(): Promise<string[]> {
-        const addresses = await promisify<string[]>(this._web3.eth.getAccounts)();
-        const normalizedAddresses = _.map(addresses, address => address.toLowerCase());
-        return normalizedAddresses;
-    }
-    public async getLogsAsync(filter: Web3.FilterObject): Promise<Web3.LogEntry[]> {
-        let fromBlock = filter.fromBlock;
-        if (_.isNumber(fromBlock)) {
-            fromBlock = this._web3.toHex(fromBlock);
-        }
-        let toBlock = filter.toBlock;
-        if (_.isNumber(toBlock)) {
-            toBlock = this._web3.toHex(toBlock);
-        }
-        const serializedFilter = {
-            ...filter,
-            fromBlock,
-            toBlock,
-        };
-        const payload = {
-            jsonrpc: '2.0',
-            id: this._jsonRpcRequestId++,
-            method: 'eth_getLogs',
-            params: [serializedFilter],
-        };
-        const rawLogs = await this._sendRawPayloadAsync<RawLogEntry[]>(payload);
-        const formattedLogs = _.map(rawLogs, this._formatLog.bind(this));
-        return formattedLogs;
-    }
-    public getContractFromAbi(abi: Web3.ContractAbi): Web3.Contract<any> {
-        const web3Contract = this._web3.eth.contract(abi);
-        return web3Contract;
-    }
-    public async estimateGasAsync(txData: Partial<Web3.TxData>): Promise<number> {
-        const gas = await promisify<number>(this._web3.eth.estimateGas)(txData);
-        return gas;
-    }
-    public async callAsync(callData: Web3.CallData, defaultBlock?: Web3.BlockParam): Promise<string> {
-        const rawCalllResult = await promisify<string>(this._web3.eth.call)(callData, defaultBlock);
-        return rawCalllResult;
-    }
-    public async sendTransactionAsync(txData: Web3.TxData): Promise<string> {
-        const txHash = await promisify<string>(this._web3.eth.sendTransaction)(txData);
-        return txHash;
-    }
-    private async _sendRawPayloadAsync<A>(payload: Web3.JSONRPCRequestPayload): Promise<A> {
-        const sendAsync = this._web3.currentProvider.sendAsync.bind(this._web3.currentProvider);
-        const response = await promisify<Web3.JSONRPCResponsePayload>(sendAsync)(payload);
-        const result = response.result;
-        return result;
-    }
-    private _normalizeTxReceiptStatus(status: undefined | null | string | 0 | 1): null | 0 | 1 {
-        // Transaction status might have four values
-        // undefined - Testrpc and other old clients
-        // null - New clients on old transactions
-        // number - Parity
-        // hex - Geth
-        if (_.isString(status)) {
-            return this._web3.toDecimal(status) as 0 | 1;
-        } else if (_.isUndefined(status)) {
-            return null;
-        } else {
-            return status;
-        }
-    }
-    private _formatLog(rawLog: RawLogEntry): Web3.LogEntry {
-        const formattedLog = {
-            ...rawLog,
-            logIndex: this._hexToDecimal(rawLog.logIndex),
-            blockNumber: this._hexToDecimal(rawLog.blockNumber),
-            transactionIndex: this._hexToDecimal(rawLog.transactionIndex),
-        };
-        return formattedLog;
-    }
-    private _hexToDecimal(hex: string | null): number | null {
-        if (_.isNull(hex)) {
-            return null;
-        }
-        const decimal = this._web3.toDecimal(hex);
-        return decimal;
-    }
-}