code: def b58encode_check(v: bytes) -> str:
      '''Encode a string using Base58 with a 4 character checksum'''
  
      digest = sha256(sha256(v).digest()).digest()
      return b58encode(v + digest[:4]f b58encode_check(v: bytes) -> str:
      '''Encode a string using Base58 with a 4 character checksum'''
  
      digest = sha256(sha256(v).digest()).digest()
      return b58encode(v + digest[:4])
docs: Encode a string using Base58 with a 4 character checksum