diff options
Diffstat (limited to 'packages/0x.js')
| -rw-r--r-- | packages/0x.js/src/utils/order_state_utils.ts | 6 | ||||
| -rw-r--r-- | packages/0x.js/test/order_state_watcher_test.ts | 28 |
2 files changed, 32 insertions, 2 deletions
diff --git a/packages/0x.js/src/utils/order_state_utils.ts b/packages/0x.js/src/utils/order_state_utils.ts index 69e749952..d1b2feb43 100644 --- a/packages/0x.js/src/utils/order_state_utils.ts +++ b/packages/0x.js/src/utils/order_state_utils.ts @@ -110,7 +110,13 @@ export class OrderStateUtils { if (makerFee.isZero()) { return BigNumber.min(makerTransferrable, remainingMakerAmount); } + if (makerFeeTransferrable.greaterThanOrEqualTo(makerFee) && + makerTransferrable.greaterThanOrEqualTo(remainingMakerAmount) && + makerTokenAddress !== zrxTokenAddress) { + return BigNumber.min(makerTransferrable, remainingMakerAmount); + } const orderToFeeRatio = totalMakerAmount.dividedToIntegerBy(makerFee); + console.log('order to fee ratio: ', orderToFeeRatio.toString()); let fillableTimesInMakerToken = makerTransferrable.dividedToIntegerBy(orderToFeeRatio); const fillableTimesInFeeToken = BigNumber.min(makerFeeTransferrable, remainingMakerFee); if (makerTokenAddress === zrxTokenAddress) { diff --git a/packages/0x.js/test/order_state_watcher_test.ts b/packages/0x.js/test/order_state_watcher_test.ts index ac77ce4d7..fef7b5d13 100644 --- a/packages/0x.js/test/order_state_watcher_test.ts +++ b/packages/0x.js/test/order_state_watcher_test.ts @@ -335,8 +335,8 @@ describe('OrderStateWatcher', () => { const remainingFeeAmount = ZeroEx.toBaseUnitAmount(new BigNumber(3), 18); const transferFeeAmount = makerFee.sub(remainingFeeAmount); - const remainingTokenAmount = ZeroEx.toBaseUnitAmount(new BigNumber(1), 18); - const transferTokenAmount = makerFee.sub(remainingFeeAmount); + const remainingTokenAmount = ZeroEx.toBaseUnitAmount(new BigNumber(4), 18); + const transferTokenAmount = makerFee.sub(remainingTokenAmount); zeroEx.orderStateWatcher.addOrder(signedOrder); const callback = reportCallbackErrors(done)((orderState: OrderState) => { @@ -352,6 +352,30 @@ describe('OrderStateWatcher', () => { makerToken.address, maker, ZeroEx.NULL_ADDRESS, transferTokenAmount); })().catch(done); }); + it('should calculate full amount when all available and non-divisible', (done: DoneCallback) => { + (async () => { + const takerFee = ZeroEx.toBaseUnitAmount(new BigNumber(0), 18); + const makerFee = ZeroEx.toBaseUnitAmount(new BigNumber(2), 18); + const feeRecipient = taker; + signedOrder = await fillScenarios.createFillableSignedOrderWithFeesAsync( + makerToken.address, takerToken.address, makerFee, takerFee, maker, + taker, fillableAmount, feeRecipient); + + const makerBalance = await zeroEx.token.getBalanceAsync(makerToken.address, maker); + zeroEx.orderStateWatcher.addOrder(signedOrder); + + const callback = reportCallbackErrors(done)((orderState: OrderState) => { + const validOrderState = orderState as OrderStateValid; + const orderRelevantState = validOrderState.orderRelevantState; + expect(orderRelevantState.remainingFillableMakerTokenAmount).to.be.bignumber.equal( + fillableAmount); + done(); + }); + zeroEx.orderStateWatcher.subscribe(callback); + await zeroEx.token.setProxyAllowanceAsync( + makerToken.address, maker, ZeroEx.toBaseUnitAmount(new BigNumber(100), 18)); + })().catch(done); + }); }); it('should emit orderStateInvalid when watched order cancelled', (done: DoneCallback) => { (async () => { |