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-rw-r--r--packages/0x.js/src/web3_wrapper.ts23
1 files changed, 11 insertions, 12 deletions
diff --git a/packages/0x.js/src/web3_wrapper.ts b/packages/0x.js/src/web3_wrapper.ts
index 0f23272a7..6a6b4e760 100644
--- a/packages/0x.js/src/web3_wrapper.ts
+++ b/packages/0x.js/src/web3_wrapper.ts
@@ -1,10 +1,9 @@
import BigNumber from 'bignumber.js';
-import promisify = require('es6-promisify');
import * as _ from 'lodash';
import * as Web3 from 'web3';
-import {Contract} from './contract';
import {Artifact, ArtifactContractName, TransactionReceipt, TxData, ZeroExError} from './types';
+import {promisify} from './utils/promisify';
interface RawLogEntry {
logIndex: string|null;
@@ -59,11 +58,11 @@ export class Web3Wrapper {
return _.includes(addresses, senderAddress);
}
public async getNodeVersionAsync(): Promise<string> {
- const nodeVersion = await promisify(this.web3.version.getNode)();
+ const nodeVersion = await promisify<string>(this.web3.version.getNode)();
return nodeVersion;
}
public async getTransactionReceiptAsync(txHash: string): Promise<TransactionReceipt> {
- const transactionReceipt = await promisify(this.web3.eth.getTransactionReceipt)(txHash);
+ const transactionReceipt = await promisify<TransactionReceipt>(this.web3.eth.getTransactionReceipt)(txHash);
if (!_.isNull(transactionReceipt)) {
transactionReceipt.status = this.normalizeTxReceiptStatus(transactionReceipt.status);
}
@@ -102,26 +101,26 @@ export class Web3Wrapper {
return balanceWei;
}
public async getBalanceInWeiAsync(owner: string): Promise<BigNumber> {
- let balanceInWei = await promisify(this.web3.eth.getBalance)(owner);
+ let balanceInWei = await promisify<BigNumber>(this.web3.eth.getBalance)(owner);
balanceInWei = new BigNumber(balanceInWei);
return balanceInWei;
}
public async doesContractExistAtAddressAsync(address: string): Promise<boolean> {
- const code = await promisify(this.web3.eth.getCode)(address);
+ 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(this.web3.eth.sign)(address, message);
+ const signData = await promisify<string>(this.web3.eth.sign)(address, message);
return signData;
}
public async getBlockNumberAsync(): Promise<number> {
- const blockNumber = await promisify(this.web3.eth.getBlockNumber)();
+ 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(this.web3.eth.getBlock)(blockParam);
+ const block = await promisify<Web3.BlockWithoutTransactionData>(this.web3.eth.getBlock)(blockParam);
return block;
}
public async getBlockTimestampAsync(blockParam: string|Web3.BlockParam): Promise<number> {
@@ -129,7 +128,7 @@ export class Web3Wrapper {
return timestamp;
}
public async getAvailableAddressesAsync(): Promise<string[]> {
- const addresses: string[] = await promisify(this.web3.eth.getAccounts)();
+ const addresses = await promisify<string[]>(this.web3.eth.getAccounts)();
return addresses;
}
public async getLogsAsync(filter: Web3.FilterObject): Promise<Web3.LogEntry[]> {
@@ -161,12 +160,12 @@ export class Web3Wrapper {
return web3ContractInstance;
}
private async getNetworkAsync(): Promise<number> {
- const networkId = await promisify(this.web3.version.getNetwork)();
+ const networkId = await promisify<number>(this.web3.version.getNetwork)();
return networkId;
}
private async sendRawPayloadAsync<A>(payload: Web3.JSONRPCRequestPayload): Promise<A> {
const sendAsync = this.web3.currentProvider.sendAsync.bind(this.web3.currentProvider);
- const response = await promisify(sendAsync)(payload);
+ const response = await promisify<Web3.JSONRPCResponsePayload>(sendAsync)(payload);
const result = response.result;
return result;
}