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This commit is contained in:
Nicholas Ward 2023-03-20 15:04:43 -07:00
parent 2e0b7992cc
commit d340ff8cfa
1 changed files with 3 additions and 6 deletions
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9
evm/src/util.rs
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@ -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();