diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/contract_wrappers/exchange_wrapper.ts | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/src/contract_wrappers/exchange_wrapper.ts b/src/contract_wrappers/exchange_wrapper.ts index dbb427d2c..40f22bd28 100644 --- a/src/contract_wrappers/exchange_wrapper.ts +++ b/src/contract_wrappers/exchange_wrapper.ts @@ -57,18 +57,23 @@ export class ExchangeWrapper extends ContractWrapper { ); return isValidSignature; } - public async fillOrderAsync(signedOrder: SignedOrder, fillAmount: BigNumber.BigNumber, - shouldCheckTransfer: boolean = true): Promise<void> { + /** + * Fills a signed order with a specified amount in baseUnits of the taker token. The caller can + * decide whether they want the call to throw if the balance/allowance checks fail by setting + * shouldCheckTransfer to false. If true, the call will fail without throwing, preserving gas costs. + */ + public async fillOrderAsync(signedOrder: SignedOrder, fillTakerAmountInBaseUnits: BigNumber.BigNumber, + shouldCheckTransfer: boolean): Promise<void> { assert.doesConformToSchema('signedOrder', SchemaValidator.convertToJSONSchemaCompatibleObject(signedOrder as object), signedOrderSchema); - assert.isBigNumber('fillAmount', fillAmount); + assert.isBigNumber('fillTakerAmountInBaseUnits', fillTakerAmountInBaseUnits); assert.isBoolean('shouldCheckTransfer', shouldCheckTransfer); const senderAddress = await this.web3Wrapper.getSenderAddressOrThrowAsync(); const exchangeInstance = await this.getExchangeInstanceOrThrowAsync(); - this.validateFillOrder(signedOrder, fillAmount, senderAddress, shouldCheckTransfer); + this.validateFillOrder(signedOrder, fillTakerAmountInBaseUnits, senderAddress, shouldCheckTransfer); const orderAddresses: OrderAddresses = [ signedOrder.maker, @@ -88,7 +93,7 @@ export class ExchangeWrapper extends ContractWrapper { const gas = await exchangeInstance.fill.estimateGas( orderAddresses, orderValues, - fillAmount, + fillTakerAmountInBaseUnits, shouldCheckTransfer, signedOrder.ecSignature.v, signedOrder.ecSignature.r, @@ -100,7 +105,7 @@ export class ExchangeWrapper extends ContractWrapper { const response: ContractResponse = await exchangeInstance.fill( orderAddresses, orderValues, - fillAmount, + fillTakerAmountInBaseUnits, shouldCheckTransfer, signedOrder.ecSignature.v, signedOrder.ecSignature.r, |