calculate best taking amount fusion order

Author: ngocthanh1389

pkg/oneinch/auctioncalculator/amount_calculator.go

@@ -63,6 +63,14 @@ func (c AmountCalculator) GetRequiredTakingAmount(
 	return c.getAuctionBumpedAmount(withFee, ts, blockBaseFee)
 }
 
+func (c AmountCalculator) GetBestRequiredTakingAmount(
+	takingAmount *big.Int,
+	ts *big.Int,
+	blockBaseFee *big.Int,
+) *big.Int {
+	return c.getAuctionBumpedAmount(big.NewInt(0), ts, blockBaseFee)
+}
+
 func (c AmountCalculator) GetRequiredMakingAmount(
 	taker common.Address,
 	makingAmount *big.Int,

pkg/oneinch/fusionorder/fusion_order.go

@@ -37,6 +37,15 @@ func (o FusionOrder) CalcTakingAmount(
 	return o.amountCalculator.GetRequiredTakingAmount(taker, takingAmount, blockTime, baseFee)
 }
 
+func (o FusionOrder) CalcBestTakingAmount(
+	makingAmount *big.Int,
+	blockTime,
+	baseFee *big.Int,
+) *big.Int {
+	takingAmount := util.CalcTakingAmount(makingAmount, o.LimitOrder.MakingAmount, o.LimitOrder.TakingAmount)
+	return o.amountCalculator.GetBestRequiredTakingAmount(takingAmount, blockTime, baseFee)
+}
+
 func (o FusionOrder) CalcMakingAmount(
 	taker common.Address,
 	takingAmount *big.Int,