Function revm::precompile::primitives::alloy_primitives::hex::encode_to_slice_upper

source · 
pub fn encode_to_slice_upper<T>(
    input: T,
    output: &mut [u8]
) -> Result<(), FromHexError>
where
    T: AsRef<[u8]>,
Expand description

Encodes input as a hex string using uppercase characters into a mutable slice of bytes output.

§Errors

If the output buffer is not exactly input.len() * 2 bytes long.

§Examples

let mut bytes = [0u8; 4 * 2];
const_hex::encode_to_slice_upper(b"kiwi", &mut bytes)?;
assert_eq!(&bytes, b"6B697769");