Offer gas price in more precise units.

Author: Jiri Malek

internal/repository/utils.go

@@ -15,6 +15,7 @@ import (
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/common/hexutil"
 	"io/ioutil"
+	"math"
 	"net/http"
 	"strings"
 	"time"
@@ -44,7 +45,7 @@ func (p *proxy) GasPriceExtended() (*types.GasPrice, error) {
 	}
 
 	// calculate the gas price in Gwei units
-	gWei := int32(uint64(gp) / uint64(1000000000))
+	gWei := math.Round(float64(gp)/float64(100000000)) / 10.0
 	return &types.GasPrice{
 		Fast:    gWei,
 		Fastest: gWei,

internal/types/gas_price.go

@@ -3,8 +3,8 @@ package types
 
 // GasPrice represents an extended gas price estimator.
 type GasPrice struct {
-	Fast    int32 `json:"fast"`
-	Fastest int32 `json:"fastest"`
-	SafeLow int32 `json:"safeLow"`
-	Average int32 `json:"average"`
+	Fast    float64 `json:"fast"`
+	Fastest float64 `json:"fastest"`
+	SafeLow float64 `json:"safeLow"`
+	Average float64 `json:"average"`
 }