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-rw-r--r--packages/0x.js/src/contract_wrappers/exchange_wrapper.ts6
1 files changed, 4 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);
}
}