diff options
Diffstat (limited to 'src/contract_wrappers/exchange_wrapper.ts')
| -rw-r--r-- | src/contract_wrappers/exchange_wrapper.ts | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/src/contract_wrappers/exchange_wrapper.ts b/src/contract_wrappers/exchange_wrapper.ts index d02a6e642..b3a35d5bf 100644 --- a/src/contract_wrappers/exchange_wrapper.ts +++ b/src/contract_wrappers/exchange_wrapper.ts @@ -30,6 +30,7 @@ import { MethodOpts, ValidateOrderFillableOpts, OrderTransactionOpts, + RawLog, } from '../types'; import {assert} from '../utils/assert'; import {utils} from '../utils/utils'; @@ -39,6 +40,7 @@ import {ContractWrapper} from './contract_wrapper'; import {constants} from '../utils/constants'; import {TokenWrapper} from './token_wrapper'; import {decorators} from '../utils/decorators'; +import {AbiDecoder} from '../utils/abi_decoder'; import {artifacts} from '../artifacts'; const SHOULD_VALIDATE_BY_DEFAULT = true; @@ -79,8 +81,9 @@ export class ExchangeWrapper extends ContractWrapper { ]; return [orderAddresses, orderValues]; } - constructor(web3Wrapper: Web3Wrapper, tokenWrapper: TokenWrapper, contractAddressIfExists?: string) { - super(web3Wrapper); + constructor(web3Wrapper: Web3Wrapper, abiDecoder: AbiDecoder, + tokenWrapper: TokenWrapper, contractAddressIfExists?: string) { + super(web3Wrapper, abiDecoder); this._tokenWrapper = tokenWrapper; this._orderValidationUtils = new OrderValidationUtils(tokenWrapper, this); this._exchangeLogEventEmitters = []; @@ -656,6 +659,22 @@ export class ExchangeWrapper extends ContractWrapper { return eventEmitter; } /** + * Gets historical logs without creating a subscription + * @param eventName The exchange contract event you would like to subscribe to. + * @param subscriptionOpts Subscriptions options that let you configure the subscription. + * @param indexFilterValues An object where the keys are indexed args returned by the event and + * the value is the value you are interested in. E.g `{_from: aUserAddressHex}` + * @return Array of logs that match the parameters + */ + public async getLogsAsync(eventName: ExchangeEvents, subscriptionOpts: SubscriptionOpts, + indexFilterValues: IndexedFilterValues): Promise<LogWithDecodedArgs[]> { + const exchangeContractAddress = await this.getContractAddressAsync(); + const logs = await this._getLogsAsync( + exchangeContractAddress, eventName, subscriptionOpts, indexFilterValues, artifacts.ExchangeArtifact.abi, + ); + return logs; + } + /** * Stops watching for all exchange events */ public async stopWatchingAllEventsAsync(): Promise<void> { |