diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/0x.ts | 15 | ||||
| -rw-r--r-- | src/contract_wrappers/exchange_wrapper.ts | 3 | ||||
| -rw-r--r-- | src/index.ts | 5 | ||||
| -rw-r--r-- | src/types.ts | 38 | ||||
| -rw-r--r-- | src/web3_wrapper.ts | 6 |
5 files changed, 53 insertions, 14 deletions
@@ -14,9 +14,8 @@ import {ExchangeWrapper} from './contract_wrappers/exchange_wrapper'; import {TokenRegistryWrapper} from './contract_wrappers/token_registry_wrapper'; import {ecSignatureSchema} from './schemas/ec_signature_schema'; import {TokenWrapper} from './contract_wrappers/token_wrapper'; -import {ECSignature, ZeroExError, Order, SignedOrder} from './types'; +import {ECSignature, ZeroExError, Order, SignedOrder, Web3Provider} from './types'; import * as ExchangeArtifacts from './artifacts/Exchange.json'; -import {SchemaValidator} from './utils/schema_validator'; import {orderSchema} from './schemas/order_schemas'; // Customize our BigNumber instances @@ -136,12 +135,12 @@ export class ZeroEx { } /** * Instantiates a new ZeroEx instance that provides the public interface to the 0x.js library. - * @param web3 The Web3.js instance you would like the 0x.js library to use for interacting with - * the Ethereum network. + * @param provider The Web3.js Provider instance you would like the 0x.js library to use for interacting with + * the Ethereum network. * @return An instance of the 0x.js ZeroEx class. */ - constructor(web3: Web3) { - this._web3Wrapper = new Web3Wrapper(web3); + constructor(provider: Web3Provider) { + this._web3Wrapper = new Web3Wrapper(provider); this.token = new TokenWrapper(this._web3Wrapper); this.exchange = new ExchangeWrapper(this._web3Wrapper, this.token); this.tokenRegistry = new TokenRegistryWrapper(this._web3Wrapper); @@ -149,9 +148,9 @@ export class ZeroEx { /** * Sets a new provider for the web3 instance used by 0x.js. Updating the provider will stop all * subscriptions so you will need to re-subscribe to all events relevant to your app after this call. - * @param provider The Web3.Provider you would like the 0x.js library to use from now on. + * @param provider The Web3Provider you would like the 0x.js library to use from now on. */ - public async setProviderAsync(provider: Web3.Provider) { + public async setProviderAsync(provider: Web3Provider) { this._web3Wrapper.setProvider(provider); await this.exchange.invalidateContractInstanceAsync(); this.tokenRegistry.invalidateContractInstance(); diff --git a/src/contract_wrappers/exchange_wrapper.ts b/src/contract_wrappers/exchange_wrapper.ts index 92eaa0f45..6b8ffd014 100644 --- a/src/contract_wrappers/exchange_wrapper.ts +++ b/src/contract_wrappers/exchange_wrapper.ts @@ -22,6 +22,7 @@ import { ContractResponse, OrderCancellationRequest, OrderFillRequest, + LogErrorContractEventArgs, } from '../types'; import {assert} from '../utils/assert'; import {utils} from '../utils/utils'; @@ -716,7 +717,7 @@ export class ExchangeWrapper extends ContractWrapper { private _throwErrorLogsAsErrors(logs: ContractEvent[]): void { const errEvent = _.find(logs, {event: 'LogError'}); if (!_.isUndefined(errEvent)) { - const errCode = errEvent.args.errorId.toNumber(); + const errCode = (errEvent.args as LogErrorContractEventArgs).errorId.toNumber() const errMessage = this._exchangeContractErrCodesToMsg[errCode]; throw new Error(errMessage); } diff --git a/src/index.ts b/src/index.ts index 48e83fc19..109718462 100644 --- a/src/index.ts +++ b/src/index.ts @@ -19,4 +19,9 @@ export { OrderCancellationRequest, OrderFillRequest, ContractEventEmitter, + LogErrorContractEventArgs, + LogCancelArgs, + LogFillArgs, + ContractEventArgs, + Web3Provider, } from './types'; diff --git a/src/types.ts b/src/types.ts index 11d3182d8..c4191ebd8 100644 --- a/src/types.ts +++ b/src/types.ts @@ -1,4 +1,5 @@ import * as _ from 'lodash'; +import * as Web3 from 'web3'; // Utility function to create a K:V from a list of strings // Adapted from: https://basarat.gitbooks.io/typescript/content/docs/types/literal-types.html @@ -190,9 +191,38 @@ export interface ContractEvent { address: string; type: string; event: string; - args: any; + args: ContractEventArgs; } +export interface LogFillArgs { + maker: string; + taker: string; + feeRecipient: string; + tokenM: string; + tokenT: string; + filledValueM: BigNumber.BigNumber; + filledValueT: BigNumber.BigNumber; + feeMPaid: BigNumber.BigNumber; + feeTPaid: BigNumber.BigNumber; + tokens: string; + orderHash: string; +} +export interface LogCancelArgs { + maker: string; + feeRecipient: string; + tokenM: string; + tokenT: string; + cancelledValueM: BigNumber.BigNumber; + cancelledValueT: BigNumber.BigNumber; + tokens: string; + orderHash: string; +} +export interface LogErrorContractEventArgs { + errorId: BigNumber.BigNumber; + orderHash: string; +} +export type ContractEventArgs = LogFillArgs|LogCancelArgs|LogErrorContractEventArgs; + export interface Order { maker: string; taker: string; @@ -280,3 +310,9 @@ export interface ContractEventEmitter { watch: (eventCallback: EventCallback) => void; stopWatchingAsync: () => Promise<void>; } +/** + * We re-export the `Web3.Provider` type specified in the Web3 Typescript typings + * since it is the type of the `provider` argument to the `ZeroEx` constructor. + * It is however a `Web3` library type, not a native `0x.js` type. + */ +export type Web3Provider = Web3.Provider; diff --git a/src/web3_wrapper.ts b/src/web3_wrapper.ts index 05a8dc063..6bdca499f 100644 --- a/src/web3_wrapper.ts +++ b/src/web3_wrapper.ts @@ -2,14 +2,12 @@ import * as _ from 'lodash'; import * as Web3 from 'web3'; import * as BigNumber from 'bignumber.js'; import promisify = require('es6-promisify'); -import {ZeroExError} from './types'; -import {assert} from './utils/assert'; export class Web3Wrapper { private web3: Web3; - constructor(web3: Web3) { + constructor(provider: Web3.Provider) { this.web3 = new Web3(); - this.web3.setProvider(web3.currentProvider); + this.web3.setProvider(provider); } public setProvider(provider: Web3.Provider) { this.web3.setProvider(provider); |