def eth_address
import bend-collections@1.0.0.0/src/crypto/secp256k1/ecdsa.bend as Ecdsaimport Base
333# the 20-byte Ethereum address of a 65-byte uncompressed public key:
334# the last 20 bytes of Keccak-256 of its 64 coordinate bytes
335def eth_address(+pk: List<&2, U32>) -> Maybe<&2, List<&2, U32>>:
336 eth_with(Keccak256{}, pk)