From d340ff8cfaacf87787ab206892eae5534cb0d446 Mon Sep 17 00:00:00 2001
From: Nicholas Ward <npward@berkeley.edu>
Date: Mon, 20 Mar 2023 15:04:43 -0700
Subject: [PATCH] addressed comments

---
 evm/src/util.rs | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/evm/src/util.rs b/evm/src/util.rs
index fb0700c3..a44b4b60 100644
--- a/evm/src/util.rs
+++ b/evm/src/util.rs
@@ -145,10 +145,11 @@ pub(crate) fn biguint_to_u256(x: BigUint) -> U256 {
     U256::from_little_endian(&bytes)
 }
 
-pub(crate) fn le_limbs_to_biguint(x: &[u128]) -> BigUint {
+pub(crate) fn mem_vec_to_biguint(x: &[U256]) -> BigUint {
     BigUint::from_slice(
         &x.iter()
-            .flat_map(|&a| {
+            .map(|&n| n.try_into().unwrap())
+            .flat_map(|a: u128| {
                 [
                     (a % (1 << 32)) as u32,
                     ((a >> 32) % (1 << 32)) as u32,
@@ -160,10 +161,6 @@ pub(crate) fn le_limbs_to_biguint(x: &[u128]) -> BigUint {
     )
 }
 
-pub(crate) fn mem_vec_to_biguint(x: &[U256]) -> BigUint {
-    le_limbs_to_biguint(&x.iter().map(|&n| n.try_into().unwrap()).collect_vec())
-}
-
 pub(crate) fn biguint_to_mem_vec(x: BigUint) -> Vec<U256> {
     let mut digits = x.to_u32_digits();