diff options
Diffstat (limited to 'packages')
| -rw-r--r-- | packages/0x.js/src/contract_wrappers/exchange_wrapper.ts | 6 | ||||
| -rw-r--r-- | packages/0x.js/test/exchange_wrapper_test.ts | 14 |
2 files changed, 18 insertions, 2 deletions
diff --git a/packages/0x.js/src/contract_wrappers/exchange_wrapper.ts b/packages/0x.js/src/contract_wrappers/exchange_wrapper.ts index e1d80e01a..be88cdb20 100644 --- a/packages/0x.js/src/contract_wrappers/exchange_wrapper.ts +++ b/packages/0x.js/src/contract_wrappers/exchange_wrapper.ts @@ -258,16 +258,18 @@ export class ExchangeWrapper extends ContractWrapper { ? SHOULD_VALIDATE_BY_DEFAULT : orderTransactionOpts.shouldValidate; if (shouldValidate) { + let filledTakerTokenAmount = new BigNumber(0); const zrxTokenAddress = this.getZRXTokenAddress(); const exchangeTradeEmulator = new ExchangeTransferSimulator(this._tokenWrapper, BlockParamLiteral.Latest); for (const signedOrder of signedOrders) { - await this._orderValidationUtils.validateFillOrderThrowIfInvalidAsync( + const singleFilledTakerTokenAmount = await this._orderValidationUtils.validateFillOrderThrowIfInvalidAsync( exchangeTradeEmulator, signedOrder, - fillTakerTokenAmount, + fillTakerTokenAmount.minus(filledTakerTokenAmount), takerAddress, zrxTokenAddress, ); + filledTakerTokenAmount = filledTakerTokenAmount.plus(singleFilledTakerTokenAmount); } } diff --git a/packages/0x.js/test/exchange_wrapper_test.ts b/packages/0x.js/test/exchange_wrapper_test.ts index 32f8514d9..3e4c40b15 100644 --- a/packages/0x.js/test/exchange_wrapper_test.ts +++ b/packages/0x.js/test/exchange_wrapper_test.ts @@ -568,6 +568,20 @@ describe('ExchangeWrapper', () => { expect(anotherFilledAmount).to.be.bignumber.equal(remainingFillAmount); }); }); + describe('failed batch fills', () => { + it("should fail validation if user doesn't have enough balance wo fill up to", async () => { + const missingBalance = new BigNumber(2); // User will only have anough balance to fill up to 8 + await zeroEx.token.transferAsync(makerTokenAddress, makerAddress, coinbase, missingBalance); + return expect( + zeroEx.exchange.fillOrdersUpToAsync( + signedOrders, + fillUpToAmount, + shouldThrowOnInsufficientBalanceOrAllowance, + takerAddress, + ), + ).to.be.rejectedWith(ExchangeContractErrs.InsufficientMakerBalance); + }); + }); describe('order transaction options', () => { const emptyFillUpToAmount = new BigNumber(0); it('should validate when orderTransactionOptions are not present', async () => { |