def received_blocks_request(
self, peer: Peer, payload: BlocksRequestPayload
) -> None:
f_diff = FrontierDiff.from_bytes(payload.frontier_diff)
chain_id = payload.subcom_id
vals_to_request = set()
self.logger.debug(
"Received block request %s from peer %s. Audit chain: %s",
f_diff,
peer,
chain_id.startswith(b"w"),
)
blocks = self.persistence.get_block_blobs_by_frontier_diff(
chain_id, f_diff, vals_to_request
)
self.logger.debug(
"Sending %s blocks to peer %s. Audit chain %s",
len(blocks),
peer,
chain_id.startswith(b"w"),
)
for block in blocks:
self.send_packet(peer, RawBlockPayload(block))
def test_frontier_diff_bytes_convert(val):
f = FrontierDiff(val.holes, val.conflicts)
assert FrontierDiff.from_bytes(f.to_bytes()) == f