From 4a4ba278dc2c30be5e2ea5b644a853484035b67b Mon Sep 17 00:00:00 2001
From: Manav Darji <manavdarji.india@gmail.com>
Date: Tue, 25 Mar 2025 23:51:56 +0530
Subject: [PATCH] common/math: add BigIntToUint256Int method back

---
 common/math/big.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/common/math/big.go b/common/math/big.go
index 2bf3c8fb4f..862ca1f609 100644
--- a/common/math/big.go
+++ b/common/math/big.go
@@ -20,6 +20,8 @@ package math
 import (
 	"fmt"
 	"math/big"
+
+	"github.com/holiman/uint256"
 )
 
 // Various big integer limit values.
@@ -194,3 +196,9 @@ func U256(x *big.Int) *big.Int {
 func U256Bytes(n *big.Int) []byte {
 	return PaddedBigBytes(U256(n), 32)
 }
+
+// BigIntToUint256Int converts big Int to uint256 Int by setting bytes representing
+// big-endian unsigned integer.
+func BigIntToUint256Int(x *big.Int) *uint256.Int {
+	return new(uint256.Int).SetBytes(x.Bytes())
+}