feature: Optimize GasEstimate method03

internal/ethapi/api.go

@@ -57,6 +57,7 @@ import (
 const (
  estimateGasErrorRatio = 0.015
  gasBuffer = uint64(120)
+ bufferPercentage = 90
 )
 
 // EthereumAPI provides an API to access Ethereum related information.
@@ -1247,7 +1248,13 @@ func DoEstimateGas(ctx context.Context, b Backend, args TransactionArgs, blockNr
  }
  }
 
- allowance := new(big.Int).Div(available, feeCap)
+ // allowance := new(big.Int).Div(available, feeCap)
+ // Calculate the maximum value that can be used to pay for gas fees, based on the dynamic buffer ratio.
+ maxGasPayment := new(big.Int).Mul(available, big.NewInt(bufferPercentage))
+ maxGasPayment.Div(maxGasPayment, big.NewInt(100))
+
+ // Calculate gas limit based on buffer.
+ allowance := new(big.Int).Div(maxGasPayment, feeCap)
 
  // If the allowance is larger than maximum uint64, skip checking
  if allowance.IsUint64() && hi > allowance.Uint64() {