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-rw-r--r--packages/web3-wrapper/package.json68
-rw-r--r--packages/web3-wrapper/src/index.ts326
-rw-r--r--packages/web3-wrapper/tsconfig.json10
-rw-r--r--packages/web3-wrapper/tslint.json2
4 files changed, 203 insertions, 203 deletions
diff --git a/packages/web3-wrapper/package.json b/packages/web3-wrapper/package.json
index d45480b35..6a65582f9 100644
--- a/packages/web3-wrapper/package.json
+++ b/packages/web3-wrapper/package.json
@@ -1,36 +1,36 @@
{
- "name": "@0xproject/web3-wrapper",
- "version": "0.1.7",
- "description": "Wraps around web3 and gives a nicer interface",
- "main": "lib/index.js",
- "types": "lib/index.d.ts",
- "scripts": {
- "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/web3-wrapper/README.md",
- "devDependencies": {
- "@0xproject/tslint-config": "^0.4.4",
- "@0xproject/types": "^0.1.6",
- "@types/lodash": "^4.14.86",
- "npm-run-all": "^4.1.2",
- "shx": "^0.2.2",
- "tslint": "5.8.0",
- "typescript": "~2.6.1",
- "web3-typescript-typings": "^0.9.6"
- },
- "dependencies": {
- "@0xproject/utils": "^0.2.2",
- "lodash": "^4.17.4",
- "web3": "^0.20.0"
- }
+ "name": "@0xproject/web3-wrapper",
+ "version": "0.1.7",
+ "description": "Wraps around web3 and gives a nicer interface",
+ "main": "lib/index.js",
+ "types": "lib/index.d.ts",
+ "scripts": {
+ "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/web3-wrapper/README.md",
+ "devDependencies": {
+ "@0xproject/tslint-config": "^0.4.4",
+ "@0xproject/types": "^0.1.6",
+ "@types/lodash": "^4.14.86",
+ "npm-run-all": "^4.1.2",
+ "shx": "^0.2.2",
+ "tslint": "5.8.0",
+ "typescript": "~2.6.1",
+ "web3-typescript-typings": "^0.9.6"
+ },
+ "dependencies": {
+ "@0xproject/utils": "^0.2.2",
+ "lodash": "^4.17.4",
+ "web3": "^0.20.0"
+ }
}
diff --git a/packages/web3-wrapper/src/index.ts b/packages/web3-wrapper/src/index.ts
index 859333448..c4826f2be 100644
--- a/packages/web3-wrapper/src/index.ts
+++ b/packages/web3-wrapper/src/index.ts
@@ -4,170 +4,170 @@ 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[];
+ 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();
- return _.includes(addresses, senderAddress);
- }
- 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)();
- return addresses;
- }
- 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 getContractInstance(abi: Web3.ContractAbi, address: string): Web3.ContractInstance {
- const web3ContractInstance = this.getContractFromAbi(abi).at(address);
- return web3ContractInstance;
- }
- public async estimateGasAsync(data: string): Promise<number> {
- const gas = await promisify<number>(this._web3.eth.estimateGas)({ data });
- return gas;
- }
- 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;
- }
+ 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();
+ return _.includes(addresses, senderAddress);
+ }
+ 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)();
+ return addresses;
+ }
+ 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 getContractInstance(abi: Web3.ContractAbi, address: string): Web3.ContractInstance {
+ const web3ContractInstance = this.getContractFromAbi(abi).at(address);
+ return web3ContractInstance;
+ }
+ public async estimateGasAsync(data: string): Promise<number> {
+ const gas = await promisify<number>(this._web3.eth.estimateGas)({ data });
+ return gas;
+ }
+ 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;
+ }
}
diff --git a/packages/web3-wrapper/tsconfig.json b/packages/web3-wrapper/tsconfig.json
index fc88c962d..3d967d05f 100644
--- a/packages/web3-wrapper/tsconfig.json
+++ b/packages/web3-wrapper/tsconfig.json
@@ -1,7 +1,7 @@
{
- "extends": "../../tsconfig",
- "compilerOptions": {
- "outDir": "lib"
- },
- "include": ["./src/**/*", "../../node_modules/web3-typescript-typings/index.d.ts"]
+ "extends": "../../tsconfig",
+ "compilerOptions": {
+ "outDir": "lib"
+ },
+ "include": ["./src/**/*", "../../node_modules/web3-typescript-typings/index.d.ts"]
}
diff --git a/packages/web3-wrapper/tslint.json b/packages/web3-wrapper/tslint.json
index e63054bfc..ffaefe83a 100644
--- a/packages/web3-wrapper/tslint.json
+++ b/packages/web3-wrapper/tslint.json
@@ -1,3 +1,3 @@
{
- "extends": ["@0xproject/tslint-config"]
+ "extends": ["@0xproject/tslint-config"]
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 05:21:59 +0800