optimise

diff --git a/api/transact.go b/api/transact.go
index ee2cca4..9bb72fd 100644 (file)
--- a/api/transact.go
+++ b/api/transact.go
@@ -20,7 +20,10 @@ import (
        "github.com/bytom/protocol/bc/types"
 )
 
-var defaultTxTTL = 5 * time.Minute
+var (
+       defaultTxTTL    = 5 * time.Minute
+       defaultBaseRate = float64(100000)
+)
 
 func (a *API) actionDecoder(action string) (func([]byte) (txbuilder.Action, error), bool) {
        var decoder func([]byte) (txbuilder.Action, error)
@@ -246,10 +249,10 @@ func EstimateTxGas(template txbuilder.Template) (*EstimateTxGasResp, error) {
        // total estimate gas
        totalGas := totalTxSizeGas + totalP2WPKHGas + totalP2WSHGas
 
-       // rounding totalNeu with base 100000
-       totalNeu := float64(totalGas*consensus.VMGasRate) / float64(100000)
+       // rounding totalNeu with base rate 100000
+       totalNeu := float64(totalGas*consensus.VMGasRate) / defaultBaseRate
        roundingNeu := math.Ceil(totalNeu)
-       estimateNeu := int64(roundingNeu) * int64(100000)
+       estimateNeu := int64(roundingNeu) * int64(defaultBaseRate)
 
        return &EstimateTxGasResp{
                TotalNeu:   estimateNeu,