multiformats.multihash._hashfuns.filecoin

Implementation for the sha2-256-trunc254-padded hash function, using hashlib.

Future support planned for the poseidon-bls12_381-a2-fc1 hash functions, possibly using poseidon-hash. Additional references on the Poseidon hash function:

• https://www.poseidon-hash.info/

• https://github.com/filecoin-project/neptune