diff options
| -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 f47e7a5ac..92c18e3e0 100644 --- a/src/contract_wrappers/exchange_wrapper.ts +++ b/src/contract_wrappers/exchange_wrapper.ts @@ -28,6 +28,7 @@ import { OrderFillRequest, LogErrorContractEventArgs, LogFillContractEventArgs, + LogCancelContractEventArgs, } from '../types'; import {assert} from '../utils/assert'; import {utils} from '../utils/utils'; @@ -443,10 +444,11 @@ export class ExchangeWrapper extends ContractWrapper { * @param order An object that conforms to the Order or SignedOrder interface. * The order you would like to cancel. * @param takerTokenCancelAmount The amount (specified in taker tokens) that you would like to cancel. + * @returns The amount of the order that was cancelled (in taker token baseUnits). */ @decorators.contractCallErrorHandler public async cancelOrderAsync( - order: Order|SignedOrder, takerTokenCancelAmount: BigNumber.BigNumber): Promise<void> { + order: Order|SignedOrder, takerTokenCancelAmount: BigNumber.BigNumber): Promise<BigNumber.BigNumber> { assert.doesConformToSchema('order', order, orderSchema); assert.isBigNumber('takerTokenCancelAmount', takerTokenCancelAmount); await assert.isSenderAddressAsync('order.maker', order.maker, this._web3Wrapper); @@ -473,6 +475,9 @@ export class ExchangeWrapper extends ContractWrapper { }, ); this._throwErrorLogsAsErrors(response.logs); + const logFillArgs = response.logs[0].args as LogCancelContractEventArgs; + const cancelledAmount = new BigNumber(logFillArgs.cancelledValueT); + return cancelledAmount; } /** * Batch version of cancelOrderAsync. Atomically cancels multiple orders in a single transaction. |