whole_func_string: function encode (payload) {
      var checksum = checksumFn(payload)
  
      return base58.encode(Buffer.concat([
        payload,
        checksum
      ], payload.length + 4))
    }
func_code_string: function encode (payload) {
      var checksum = checksumFn(payload)
  
      return base58.encode(Buffer.concat([
        payload,
        checksum
      ], payload.length + 4))
    }
func_documentation_string: Encode a buffer as a base58-check encoded string