def send_handshake(self, genesis_hash: Hash32, head_slot: Slot) -> None:
resp = StatusMessage(
protocol_version=self.version,
network_id=self.peer.network_id,
genesis_hash=genesis_hash,
head_slot=head_slot,
)
cmd = Status(self.cmd_id_offset, self.snappy_support)
self.logger.debug2("Sending BCC/Status msg: %s", resp)
self.send(*cmd.encode(resp))
def send_handshake(self, handshake_params: BCCHandshakeParams) -> None:
if self.version != handshake_params.protocol_version:
raise ValidationError(
f"BCC protocol version mismatch: "
f"params:{handshake_params.protocol_version} != proto:{self.version}"
)
resp = StatusMessage(
protocol_version=handshake_params.protocol_version,
network_id=handshake_params.network_id,
genesis_root=handshake_params.genesis_root,
head_slot=handshake_params.head_slot,
)
cmd = Status(self.cmd_id_offset, self.snappy_support)
self.logger.debug2("Sending BCC/Status msg: %s", resp)
self.transport.send(*cmd.encode(resp))