prototyp: ToBigInt fix

0xsequence · Feb 14, 2024 · 445db3c · 445db3c
1 parent bab0730
commit 445db3c
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Showing 2 changed files with 10 additions and 1 deletion.
diff --git a/lib/prototyp/bigint.go b/lib/prototyp/bigint.go
@@ -42,7 +42,8 @@ func ToBigInt(b *big.Int) BigInt {
 	if b == nil {
 		return BigInt{}
 	}
-	return BigInt(*b)
+	c := big.NewInt(0).Set(b)
+	return BigInt(*c)
 }
 
 func ToBigIntArray(bs []*big.Int) []BigInt {

diff --git a/lib/prototyp/bigint_test.go b/lib/prototyp/bigint_test.go
@@ -2,6 +2,7 @@ package prototyp
 
 import (
 	"encoding/json"
+	"fmt"
 	"math/big"
 	"testing"
 
@@ -68,5 +69,12 @@ func TestBigIntInvalidInput(t *testing.T) {
 	// if invalid, it will parse out the number
 	b = NewBigIntFromHexString("/0xaBc-$$2Efg")
 	assert.Equal(t, int64(0xaBc2Ef), b.Int64())
+}
 
+func TestBigIntCopy(t *testing.T) {
+	a := ToBigInt(big.NewInt(1))
+	b := ToBigInt(a.Int())
+	a.Sub(big.NewInt(1))
+	fmt.Println(a.String())
+	fmt.Println(b.String())
 }