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-rw-r--r--packages/0x.js/package.json7
-rw-r--r--packages/0x.js/src/0x.ts2
-rw-r--r--packages/0x.js/src/contract_wrappers/contract_wrapper.ts31
-rw-r--r--packages/0x.js/src/contract_wrappers/ether_token_wrapper.ts2
-rw-r--r--packages/0x.js/src/contract_wrappers/exchange_wrapper.ts2
-rw-r--r--packages/0x.js/src/contract_wrappers/generated/ether_token.ts2
-rw-r--r--packages/0x.js/src/contract_wrappers/generated/exchange.ts2
-rw-r--r--packages/0x.js/src/contract_wrappers/generated/token.ts2
-rw-r--r--packages/0x.js/src/contract_wrappers/generated/token_registry.ts2
-rw-r--r--packages/0x.js/src/contract_wrappers/generated/token_transfer_proxy.ts2
-rw-r--r--packages/0x.js/src/contract_wrappers/token_registry_wrapper.ts2
-rw-r--r--packages/0x.js/src/contract_wrappers/token_transfer_proxy_wrapper.ts2
-rw-r--r--packages/0x.js/src/contract_wrappers/token_wrapper.ts2
-rw-r--r--packages/0x.js/src/order_watcher/event_watcher.ts2
-rw-r--r--packages/0x.js/src/order_watcher/order_state_watcher.ts2
-rw-r--r--packages/0x.js/src/utils/assert.ts2
-rw-r--r--packages/0x.js/src/utils/promisify.ts24
-rw-r--r--packages/0x.js/src/web3_wrapper.ts202
-rw-r--r--packages/0x.js/test/event_watcher_test.ts2
-rw-r--r--packages/0x.js/test/expiration_watcher_test.ts2
-rw-r--r--packages/0x.js/test/order_state_watcher_test.ts2
-rw-r--r--packages/0x.js/test/token_wrapper_test.ts4
22 files changed, 51 insertions, 251 deletions
diff --git a/packages/0x.js/package.json b/packages/0x.js/package.json
index 8f8376a75..4468bae09 100644
--- a/packages/0x.js/package.json
+++ b/packages/0x.js/package.json
@@ -46,8 +46,7 @@
},
"devDependencies": {
"@0xproject/tslint-config": "^0.2.0",
- "abi-gen": "^0.0.0",
- "abi-gen-templates": "^0.0.0",
+ "@0xproject/types": "^0.0.1",
"@types/bintrees": "^1.0.2",
"@types/jsonschema": "^1.1.1",
"@types/lodash": "^4.14.86",
@@ -55,6 +54,8 @@
"@types/node": "^8.0.53",
"@types/sinon": "^2.2.2",
"@types/uuid": "^3.4.2",
+ "abi-gen": "^0.0.1",
+ "abi-gen-templates": "^0.0.1",
"awesome-typescript-loader": "^3.1.3",
"chai": "^4.0.1",
"chai-as-promised": "^7.1.0",
@@ -88,6 +89,8 @@
"dependencies": {
"@0xproject/assert": "^0.0.6",
"@0xproject/json-schemas": "^0.6.9",
+ "@0xproject/utils": "^0.0.1",
+ "@0xproject/web3-wrapper": "^0.0.1",
"bignumber.js": "~4.1.0",
"bintrees": "^1.0.2",
"bn.js": "^4.11.8",
diff --git a/packages/0x.js/src/0x.ts b/packages/0x.js/src/0x.ts
index 0616b3078..1cbfaed0c 100644
--- a/packages/0x.js/src/0x.ts
+++ b/packages/0x.js/src/0x.ts
@@ -1,4 +1,5 @@
import {schemas, SchemaValidator} from '@0xproject/json-schemas';
+import {Web3Wrapper} from '@0xproject/web3-wrapper';
import BigNumber from 'bignumber.js';
import * as ethUtil from 'ethereumjs-util';
import * as _ from 'lodash';
@@ -29,7 +30,6 @@ import {intervalUtils} from './utils/interval_utils';
import {OrderStateUtils} from './utils/order_state_utils';
import {signatureUtils} from './utils/signature_utils';
import {utils} from './utils/utils';
-import {Web3Wrapper} from './web3_wrapper';
// Customize our BigNumber instances
bigNumberConfigs.configure();
diff --git a/packages/0x.js/src/contract_wrappers/contract_wrapper.ts b/packages/0x.js/src/contract_wrappers/contract_wrapper.ts
index 5e5a38f8c..0b6fc031a 100644
--- a/packages/0x.js/src/contract_wrappers/contract_wrapper.ts
+++ b/packages/0x.js/src/contract_wrappers/contract_wrapper.ts
@@ -1,3 +1,4 @@
+import {Web3Wrapper} from '@0xproject/web3-wrapper';
import {Block, BlockAndLogStreamer} from 'ethereumjs-blockstream';
import * as _ from 'lodash';
import * as Web3 from 'web3';
@@ -19,7 +20,15 @@ import {AbiDecoder} from '../utils/abi_decoder';
import {constants} from '../utils/constants';
import {filterUtils} from '../utils/filter_utils';
import {intervalUtils} from '../utils/interval_utils';
-import {Web3Wrapper} from '../web3_wrapper';
+
+const CONTRACT_NAME_TO_NOT_FOUND_ERROR: {[contractName: string]: ZeroExError} = {
+ ZRX: ZeroExError.ZRXContractDoesNotExist,
+ EtherToken: ZeroExError.EtherTokenContractDoesNotExist,
+ Token: ZeroExError.TokenContractDoesNotExist,
+ TokenRegistry: ZeroExError.TokenRegistryContractDoesNotExist,
+ TokenTransferProxy: ZeroExError.TokenTransferProxyContractDoesNotExist,
+ Exchange: ZeroExError.ExchangeContractDoesNotExist,
+};
export class ContractWrapper {
protected _web3Wrapper: Web3Wrapper;
@@ -93,10 +102,24 @@ export class ContractWrapper {
protected async _instantiateContractIfExistsAsync(
artifact: Artifact, addressIfExists?: string,
): Promise<Web3.ContractInstance> {
- const web3ContractInstance = await this._web3Wrapper.getContractInstanceFromArtifactAsync(
- artifact, addressIfExists,
+ let contractAddress: string;
+ if (_.isUndefined(addressIfExists)) {
+ const networkId = this._web3Wrapper.getNetworkId();
+ if (_.isUndefined(artifact.networks[networkId])) {
+ throw new Error(ZeroExError.ContractNotDeployedOnNetwork);
+ }
+ contractAddress = artifact.networks[networkId].address.toLowerCase();
+ } else {
+ contractAddress = addressIfExists;
+ }
+ const doesContractExist = await this._web3Wrapper.doesContractExistAtAddressAsync(contractAddress);
+ if (!doesContractExist) {
+ throw new Error(CONTRACT_NAME_TO_NOT_FOUND_ERROR[artifact.contract_name]);
+ }
+ const contractInstance = this._web3Wrapper.getContractInstance(
+ artifact.abi, contractAddress,
);
- return web3ContractInstance;
+ return contractInstance;
}
protected _getContractAddress(artifact: Artifact, addressIfExists?: string): string {
if (_.isUndefined(addressIfExists)) {
diff --git a/packages/0x.js/src/contract_wrappers/ether_token_wrapper.ts b/packages/0x.js/src/contract_wrappers/ether_token_wrapper.ts
index 26025f6f9..685ae9a9e 100644
--- a/packages/0x.js/src/contract_wrappers/ether_token_wrapper.ts
+++ b/packages/0x.js/src/contract_wrappers/ether_token_wrapper.ts
@@ -1,10 +1,10 @@
+import {Web3Wrapper} from '@0xproject/web3-wrapper';
import BigNumber from 'bignumber.js';
import * as _ from 'lodash';
import {artifacts} from '../artifacts';
import {TransactionOpts, ZeroExError} from '../types';
import {assert} from '../utils/assert';
-import {Web3Wrapper} from '../web3_wrapper';
import {ContractWrapper} from './contract_wrapper';
import {EtherTokenContract} from './generated/ether_token';
diff --git a/packages/0x.js/src/contract_wrappers/exchange_wrapper.ts b/packages/0x.js/src/contract_wrappers/exchange_wrapper.ts
index aaf6256a3..433d99e4c 100644
--- a/packages/0x.js/src/contract_wrappers/exchange_wrapper.ts
+++ b/packages/0x.js/src/contract_wrappers/exchange_wrapper.ts
@@ -1,4 +1,5 @@
import {schemas} from '@0xproject/json-schemas';
+import {Web3Wrapper} from '@0xproject/web3-wrapper';
import BigNumber from 'bignumber.js';
import * as _ from 'lodash';
import * as Web3 from 'web3';
@@ -36,7 +37,6 @@ import {decorators} from '../utils/decorators';
import {ExchangeTransferSimulator} from '../utils/exchange_transfer_simulator';
import {OrderValidationUtils} from '../utils/order_validation_utils';
import {utils} from '../utils/utils';
-import {Web3Wrapper} from '../web3_wrapper';
import {ContractWrapper} from './contract_wrapper';
import {ExchangeContract} from './generated/exchange';
diff --git a/packages/0x.js/src/contract_wrappers/generated/ether_token.ts b/packages/0x.js/src/contract_wrappers/generated/ether_token.ts
index eed5e4686..ce3f9f527 100644
--- a/packages/0x.js/src/contract_wrappers/generated/ether_token.ts
+++ b/packages/0x.js/src/contract_wrappers/generated/ether_token.ts
@@ -2,12 +2,12 @@
* This file is auto-generated using abi-gen. Don't edit directly.
* Templates can be found at https://github.com/0xProject/0x.js/tree/development/packages/abi-gen-templates.
*/
+import {promisify} from '@0xproject/utils';
import {BigNumber} from 'bignumber.js';
import * as Web3 from 'web3';
import {TxData, TxDataPayable} from '../../types';
import {classUtils} from '../../utils/class_utils';
-import {promisify} from '../../utils/promisify';
import {BaseContract} from './base_contract';
diff --git a/packages/0x.js/src/contract_wrappers/generated/exchange.ts b/packages/0x.js/src/contract_wrappers/generated/exchange.ts
index 8c25ca014..e06ed960c 100644
--- a/packages/0x.js/src/contract_wrappers/generated/exchange.ts
+++ b/packages/0x.js/src/contract_wrappers/generated/exchange.ts
@@ -2,12 +2,12 @@
* This file is auto-generated using abi-gen. Don't edit directly.
* Templates can be found at https://github.com/0xProject/0x.js/tree/development/packages/abi-gen-templates.
*/
+import {promisify} from '@0xproject/utils';
import {BigNumber} from 'bignumber.js';
import * as Web3 from 'web3';
import {TxData, TxDataPayable} from '../../types';
import {classUtils} from '../../utils/class_utils';
-import {promisify} from '../../utils/promisify';
import {BaseContract} from './base_contract';
diff --git a/packages/0x.js/src/contract_wrappers/generated/token.ts b/packages/0x.js/src/contract_wrappers/generated/token.ts
index 30b06292f..83a4ead34 100644
--- a/packages/0x.js/src/contract_wrappers/generated/token.ts
+++ b/packages/0x.js/src/contract_wrappers/generated/token.ts
@@ -2,12 +2,12 @@
* This file is auto-generated using abi-gen. Don't edit directly.
* Templates can be found at https://github.com/0xProject/0x.js/tree/development/packages/abi-gen-templates.
*/
+import {promisify} from '@0xproject/utils';
import {BigNumber} from 'bignumber.js';
import * as Web3 from 'web3';
import {TxData, TxDataPayable} from '../../types';
import {classUtils} from '../../utils/class_utils';
-import {promisify} from '../../utils/promisify';
import {BaseContract} from './base_contract';
diff --git a/packages/0x.js/src/contract_wrappers/generated/token_registry.ts b/packages/0x.js/src/contract_wrappers/generated/token_registry.ts
index 6aacc4336..5d9ad9016 100644
--- a/packages/0x.js/src/contract_wrappers/generated/token_registry.ts
+++ b/packages/0x.js/src/contract_wrappers/generated/token_registry.ts
@@ -2,12 +2,12 @@
* This file is auto-generated using abi-gen. Don't edit directly.
* Templates can be found at https://github.com/0xProject/0x.js/tree/development/packages/abi-gen-templates.
*/
+import {promisify} from '@0xproject/utils';
import {BigNumber} from 'bignumber.js';
import * as Web3 from 'web3';
import {TxData, TxDataPayable} from '../../types';
import {classUtils} from '../../utils/class_utils';
-import {promisify} from '../../utils/promisify';
import {BaseContract} from './base_contract';
diff --git a/packages/0x.js/src/contract_wrappers/generated/token_transfer_proxy.ts b/packages/0x.js/src/contract_wrappers/generated/token_transfer_proxy.ts
index 50f1c8f25..fd50a5894 100644
--- a/packages/0x.js/src/contract_wrappers/generated/token_transfer_proxy.ts
+++ b/packages/0x.js/src/contract_wrappers/generated/token_transfer_proxy.ts
@@ -2,12 +2,12 @@
* This file is auto-generated using abi-gen. Don't edit directly.
* Templates can be found at https://github.com/0xProject/0x.js/tree/development/packages/abi-gen-templates.
*/
+import {promisify} from '@0xproject/utils';
import {BigNumber} from 'bignumber.js';
import * as Web3 from 'web3';
import {TxData, TxDataPayable} from '../../types';
import {classUtils} from '../../utils/class_utils';
-import {promisify} from '../../utils/promisify';
import {BaseContract} from './base_contract';
diff --git a/packages/0x.js/src/contract_wrappers/token_registry_wrapper.ts b/packages/0x.js/src/contract_wrappers/token_registry_wrapper.ts
index 27ecb8bde..80b4c0f85 100644
--- a/packages/0x.js/src/contract_wrappers/token_registry_wrapper.ts
+++ b/packages/0x.js/src/contract_wrappers/token_registry_wrapper.ts
@@ -1,10 +1,10 @@
+import {Web3Wrapper} from '@0xproject/web3-wrapper';
import * as _ from 'lodash';
import {artifacts} from '../artifacts';
import {Token, TokenMetadata, ZeroExError} from '../types';
import {assert} from '../utils/assert';
import {constants} from '../utils/constants';
-import {Web3Wrapper} from '../web3_wrapper';
import {ContractWrapper} from './contract_wrapper';
import {TokenRegistryContract} from './generated/token_registry';
diff --git a/packages/0x.js/src/contract_wrappers/token_transfer_proxy_wrapper.ts b/packages/0x.js/src/contract_wrappers/token_transfer_proxy_wrapper.ts
index edc702672..7d6943aea 100644
--- a/packages/0x.js/src/contract_wrappers/token_transfer_proxy_wrapper.ts
+++ b/packages/0x.js/src/contract_wrappers/token_transfer_proxy_wrapper.ts
@@ -1,8 +1,8 @@
+import {Web3Wrapper} from '@0xproject/web3-wrapper';
import * as _ from 'lodash';
import {artifacts} from '../artifacts';
import {ZeroExError} from '../types';
-import {Web3Wrapper} from '../web3_wrapper';
import {ContractWrapper} from './contract_wrapper';
import {TokenTransferProxyContract} from './generated/token_transfer_proxy';
diff --git a/packages/0x.js/src/contract_wrappers/token_wrapper.ts b/packages/0x.js/src/contract_wrappers/token_wrapper.ts
index 630ab6e3b..1ae26edaa 100644
--- a/packages/0x.js/src/contract_wrappers/token_wrapper.ts
+++ b/packages/0x.js/src/contract_wrappers/token_wrapper.ts
@@ -1,4 +1,5 @@
import {schemas} from '@0xproject/json-schemas';
+import {Web3Wrapper} from '@0xproject/web3-wrapper';
import BigNumber from 'bignumber.js';
import * as _ from 'lodash';
@@ -17,7 +18,6 @@ import {
import {AbiDecoder} from '../utils/abi_decoder';
import {assert} from '../utils/assert';
import {constants} from '../utils/constants';
-import {Web3Wrapper} from '../web3_wrapper';
import {ContractWrapper} from './contract_wrapper';
import {TokenContract} from './generated/token';
diff --git a/packages/0x.js/src/order_watcher/event_watcher.ts b/packages/0x.js/src/order_watcher/event_watcher.ts
index 831f19da5..d5b30d567 100644
--- a/packages/0x.js/src/order_watcher/event_watcher.ts
+++ b/packages/0x.js/src/order_watcher/event_watcher.ts
@@ -1,3 +1,4 @@
+import {Web3Wrapper} from '@0xproject/web3-wrapper';
import * as _ from 'lodash';
import * as Web3 from 'web3';
@@ -11,7 +12,6 @@ import {AbiDecoder} from '../utils/abi_decoder';
import {assert} from '../utils/assert';
import {intervalUtils} from '../utils/interval_utils';
import {utils} from '../utils/utils';
-import {Web3Wrapper} from '../web3_wrapper';
const DEFAULT_EVENT_POLLING_INTERVAL_MS = 200;
diff --git a/packages/0x.js/src/order_watcher/order_state_watcher.ts b/packages/0x.js/src/order_watcher/order_state_watcher.ts
index 1ce111708..08f52d6e1 100644
--- a/packages/0x.js/src/order_watcher/order_state_watcher.ts
+++ b/packages/0x.js/src/order_watcher/order_state_watcher.ts
@@ -1,4 +1,5 @@
import {schemas} from '@0xproject/json-schemas';
+import {Web3Wrapper} from '@0xproject/web3-wrapper';
import * as _ from 'lodash';
import {ZeroEx} from '../0x';
@@ -31,7 +32,6 @@ import {assert} from '../utils/assert';
import {intervalUtils} from '../utils/interval_utils';
import {OrderStateUtils} from '../utils/order_state_utils';
import {utils} from '../utils/utils';
-import {Web3Wrapper} from '../web3_wrapper';
import {EventWatcher} from './event_watcher';
import {ExpirationWatcher} from './expiration_watcher';
diff --git a/packages/0x.js/src/utils/assert.ts b/packages/0x.js/src/utils/assert.ts
index 3cff9d2cf..4cf6caf77 100644
--- a/packages/0x.js/src/utils/assert.ts
+++ b/packages/0x.js/src/utils/assert.ts
@@ -1,12 +1,12 @@
import {assert as sharedAssert} from '@0xproject/assert';
import {Schema, SchemaValidator} from '@0xproject/json-schemas';
+import {Web3Wrapper} from '@0xproject/web3-wrapper';
import BigNumber from 'bignumber.js';
import * as _ from 'lodash';
import * as Web3 from 'web3';
import {ECSignature} from '../types';
import {signatureUtils} from '../utils/signature_utils';
-import {Web3Wrapper} from '../web3_wrapper';
const HEX_REGEX = /^0x[0-9A-F]*$/i;
diff --git a/packages/0x.js/src/utils/promisify.ts b/packages/0x.js/src/utils/promisify.ts
deleted file mode 100644
index c114cf32f..000000000
--- a/packages/0x.js/src/utils/promisify.ts
+++ /dev/null
@@ -1,24 +0,0 @@
-import * as _ from 'lodash';
-
-/**
- * Transforms callback-based function -- func(arg1, arg2 .. argN, callback) -- into an ES6-compatible Promise.
- * Promisify provides a default callback of the form (error, result) and rejects when `error` is not null. You can also
- * supply thisArg object as the second argument which will be passed to `apply`.
- */
-export function promisify<T>(
- originalFn: (
- ...args: any[],
- // HACK: This can't be properly typed without variadic kinds https://github.com/Microsoft/TypeScript/issues/5453
- ) => void,
- thisArg?: any,
-): (...callArgs: any[]) => Promise<T> {
- const promisifiedFunction = async (...callArgs: any[]): Promise<T> => {
- return new Promise<T>((resolve, reject) => {
- const callback = (err: Error|null, data?: T) => {
- _.isNull(err) ? resolve(data) : reject(err);
- };
- originalFn.apply(thisArg, [...callArgs, callback]);
- });
- };
- return promisifiedFunction;
-}
diff --git a/packages/0x.js/src/web3_wrapper.ts b/packages/0x.js/src/web3_wrapper.ts
deleted file mode 100644
index 6a6b4e760..000000000
--- a/packages/0x.js/src/web3_wrapper.ts
+++ /dev/null
@@ -1,202 +0,0 @@
-import BigNumber from 'bignumber.js';
-import * as _ from 'lodash';
-import * as Web3 from 'web3';
-
-import {Artifact, ArtifactContractName, TransactionReceipt, TxData, ZeroExError} from './types';
-import {promisify} from './utils/promisify';
-
-interface RawLogEntry {
- logIndex: string|null;
- transactionIndex: string|null;
- transactionHash: string;
- blockHash: string|null;
- blockNumber: string|null;
- address: string;
- data: string;
- topics: string[];
-}
-
-const CONTRACT_NAME_TO_NOT_FOUND_ERROR: {[contractName: string]: ZeroExError} = {
- ZRX: ZeroExError.ZRXContractDoesNotExist,
- EtherToken: ZeroExError.EtherTokenContractDoesNotExist,
- Token: ZeroExError.TokenContractDoesNotExist,
- TokenRegistry: ZeroExError.TokenRegistryContractDoesNotExist,
- TokenTransferProxy: ZeroExError.TokenTransferProxyContractDoesNotExist,
- Exchange: ZeroExError.ExchangeContractDoesNotExist,
-};
-
-export class Web3Wrapper {
- private web3: Web3;
- private networkId: number;
- private defaults: Partial<TxData>;
- private jsonRpcRequestId: number;
- constructor(provider: Web3.Provider, networkId: number, 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.networkId = networkId;
- this.web3.setProvider(provider);
- this.defaults = defaults || {};
- this.jsonRpcRequestId = 0;
- }
- public getContractDefaults(): Partial<TxData> {
- return this.defaults;
- }
- public setProvider(provider: Web3.Provider, networkId: number) {
- this.networkId = networkId;
- 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 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 getNetworkId(): number {
- return this.networkId;
- }
- public async getContractInstanceFromArtifactAsync(
- artifact: Artifact, address?: string,
- ): Promise<Web3.ContractInstance> {
- let contractAddress: string;
- if (_.isUndefined(address)) {
- const networkId = this.getNetworkId();
- if (_.isUndefined(artifact.networks[networkId])) {
- throw new Error(ZeroExError.ContractNotDeployedOnNetwork);
- }
- contractAddress = artifact.networks[networkId].address.toLowerCase();
- } else {
- contractAddress = address;
- }
- const doesContractExist = await this.doesContractExistAtAddressAsync(contractAddress);
- if (!doesContractExist) {
- throw new Error(CONTRACT_NAME_TO_NOT_FOUND_ERROR[artifact.contract_name]);
- }
- const contractInstance = this.getContractInstance(
- artifact.abi, contractAddress,
- );
- return contractInstance;
- }
- 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);
- 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;
- }
- private getContractInstance(abi: Web3.ContractAbi, address: string): Web3.ContractInstance {
- const web3ContractInstance = this.web3.eth.contract(abi).at(address);
- return web3ContractInstance;
- }
- private async getNetworkAsync(): Promise<number> {
- 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<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/0x.js/test/event_watcher_test.ts b/packages/0x.js/test/event_watcher_test.ts
index f27a7da2c..41fca4e97 100644
--- a/packages/0x.js/test/event_watcher_test.ts
+++ b/packages/0x.js/test/event_watcher_test.ts
@@ -1,3 +1,4 @@
+import {Web3Wrapper} from '@0xproject/web3-wrapper';
import BigNumber from 'bignumber.js';
import * as chai from 'chai';
import * as _ from 'lodash';
@@ -12,7 +13,6 @@ import {
} from '../src';
import {EventWatcher} from '../src/order_watcher/event_watcher';
import {DoneCallback} from '../src/types';
-import {Web3Wrapper} from '../src/web3_wrapper';
import {chaiSetup} from './utils/chai_setup';
import {constants} from './utils/constants';
diff --git a/packages/0x.js/test/expiration_watcher_test.ts b/packages/0x.js/test/expiration_watcher_test.ts
index c60b5dc6c..d4581259d 100644
--- a/packages/0x.js/test/expiration_watcher_test.ts
+++ b/packages/0x.js/test/expiration_watcher_test.ts
@@ -1,3 +1,4 @@
+import {Web3Wrapper} from '@0xproject/web3-wrapper';
import BigNumber from 'bignumber.js';
import * as chai from 'chai';
import * as _ from 'lodash';
@@ -10,7 +11,6 @@ import {ExpirationWatcher} from '../src/order_watcher/expiration_watcher';
import {DoneCallback, Token} from '../src/types';
import {constants} from '../src/utils/constants';
import {utils} from '../src/utils/utils';
-import {Web3Wrapper} from '../src/web3_wrapper';
import {BlockchainLifecycle} from './utils/blockchain_lifecycle';
import {chaiSetup} from './utils/chai_setup';
diff --git a/packages/0x.js/test/order_state_watcher_test.ts b/packages/0x.js/test/order_state_watcher_test.ts
index 1e5bc1a35..b5968dc24 100644
--- a/packages/0x.js/test/order_state_watcher_test.ts
+++ b/packages/0x.js/test/order_state_watcher_test.ts
@@ -1,3 +1,4 @@
+import {Web3Wrapper} from '@0xproject/web3-wrapper';
import BigNumber from 'bignumber.js';
import * as chai from 'chai';
import * as _ from 'lodash';
@@ -19,7 +20,6 @@ import {
} from '../src';
import {OrderStateWatcher} from '../src/order_watcher/order_state_watcher';
import {DoneCallback} from '../src/types';
-import {Web3Wrapper} from '../src/web3_wrapper';
import {BlockchainLifecycle} from './utils/blockchain_lifecycle';
import {chaiSetup} from './utils/chai_setup';
diff --git a/packages/0x.js/test/token_wrapper_test.ts b/packages/0x.js/test/token_wrapper_test.ts
index 421bd0a8c..57cfbea18 100644
--- a/packages/0x.js/test/token_wrapper_test.ts
+++ b/packages/0x.js/test/token_wrapper_test.ts
@@ -1,3 +1,5 @@
+import {promisify} from '@0xproject/utils';
+import {Web3Wrapper} from '@0xproject/web3-wrapper';
import BigNumber from 'bignumber.js';
import * as chai from 'chai';
import 'mocha';
@@ -18,8 +20,6 @@ import {
ZeroExError,
} from '../src';
import {BlockParamLiteral, DoneCallback} from '../src/types';
-import {promisify} from '../src/utils/promisify';
-import {Web3Wrapper} from '../src/web3_wrapper';
import {BlockchainLifecycle} from './utils/blockchain_lifecycle';
import {chaiSetup} from './utils/chai_setup';