def addr_word
import bend-collections@1.0.0.0/spec/crypto/secp256k1/ecdsa.bend as Ecdsaimport Base
308def addr_word(m: Maybe<&2, List<&2, U32>>) -> Maybe<&2, List<&2, U32>>:
309 match m:
310 case None{}: None{}
311 case Some{pk}: word_of(eth_address(pk))