Fix U256 bytes code

itering · Dec 19, 2024 · ac8d979 · ac8d979
1 parent 7f32e9a
commit ac8d979
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Showing 2 changed files with 5 additions and 6 deletions.
diff --git a/types/Uint.go b/types/Uint.go
@@ -202,8 +202,7 @@ type U256 struct {
 }
 
 func (u *U256) Process() {
-	reverseData := u.NextBytes(32)
-	Reverse(reverseData)
+	reverseData := utiles.ReverseBytes(u.NextBytes(32))
 	u.Value = decimal.NewFromBigInt(utiles.U256(utiles.BytesToHex(reverseData)), 0)
 }
 

diff --git a/utiles/tools.go b/utiles/tools.go
@@ -70,10 +70,10 @@ func UniqueSlice(s []string) (list []string) {
 	return
 }
 
-func ReverseBytes(a []byte) []byte {
-	for i := len(a)/2 - 1; i >= 0; i-- {
-		opp := len(a) - 1 - i
-		a[i], a[opp] = a[opp], a[i]
+func ReverseBytes(b []byte) []byte {
+	a := make([]byte, len(b))
+	for i, j := 0, len(b)-1; i < j; i, j = i+1, j-1 {
+		a[i], a[j] = b[j], b[i]
 	}
 	return a
 }