This PR implements all the challengers except for SerializingChallenger listed here. The reason SerializingChallenger is not implemented is that it uses byte hashes such as keccak256 or blake3, which are wrapped with a Hasher that we haven't implemented yet.
Description
This PR implements all the challengers except for
SerializingChallengerlisted here. The reasonSerializingChallengeris not implemented is that it uses byte hashes such as keccak256 or blake3, which are wrapped with a Hasher that we haven't implemented yet.