Module utils 

Constants

ZERO_U256

Functions

decode_hex

keccak

truncate_array

Truncates an array of size N to size M. Fails compilation if N < M.

u256_from_big_endian

Converts a big endian slice to a u256, faster than u256::from_big_endian.

u256_from_big_endian_const

Converts a constant big endian slice to a u256, faster than u256::from_big_endian and u256_from_big_endian.

u256_to_big_endian

Converts a U256 to a big endian slice.

u256_to_h256