diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/contract_wrappers/exchange_wrapper.ts | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/contract_wrappers/exchange_wrapper.ts b/src/contract_wrappers/exchange_wrapper.ts index 6d42dc110..1044362a2 100644 --- a/src/contract_wrappers/exchange_wrapper.ts +++ b/src/contract_wrappers/exchange_wrapper.ts @@ -27,6 +27,7 @@ import { OrderCancellationRequest, OrderFillRequest, LogErrorContractEventArgs, + LogFillContractEventArgs, } from '../types'; import {assert} from '../utils/assert'; import {utils} from '../utils/utils'; @@ -144,10 +145,11 @@ export class ExchangeWrapper extends ContractWrapper { * execution the tokens cannot be transferred. * @param takerAddress The user Ethereum address who would like to fill this order. * Must be available via the supplied Web3.Provider passed to 0x.js. + * @return The amount of the order (in taker tokens baseUnits) that was filled. */ @decorators.contractCallErrorHandler public async fillOrderAsync(signedOrder: SignedOrder, takerTokenFillAmount: BigNumber.BigNumber, - shouldCheckTransfer: boolean, takerAddress: string): Promise<void> { + shouldCheckTransfer: boolean, takerAddress: string): Promise<BigNumber.BigNumber> { assert.doesConformToSchema('signedOrder', signedOrder, signedOrderSchema); assert.isBigNumber('takerTokenFillAmount', takerTokenFillAmount); assert.isBoolean('shouldCheckTransfer', shouldCheckTransfer); @@ -184,6 +186,9 @@ export class ExchangeWrapper extends ContractWrapper { }, ); this._throwErrorLogsAsErrors(response.logs); + const logFillArgs = response.logs[0].args as LogFillContractEventArgs; + const filledAmount = new BigNumber(logFillArgs.filledValueT); + return filledAmount; } /** * Sequentially and atomically fills signedOrders up to the specified takerTokenFillAmount. |