analyze_issue_27749.py

#!/usr/bin/env python3
import re
import requests

ci_log = requests.get('https://api.cirrus-ci.com/v1/task/4776911524593664/logs/ci.log').content.decode()

generated_block_hashes = []
for match in re.compile('node0.*BlockChecked.*block hash=([a-z0-9]+) ').finditer(ci_log):
    generated_block_hashes.append(match.group(1))
generated_block_hashes.pop(0)  # first block (height 200) is generated by test framework, so ignore it

received_block_hashes = []
for match in re.compile('node2.*received block ([a-z0-9]+) |node2.*reconstructed block ([a-z0-9]+) ').finditer(ci_log):
    received_hash = match.group(1)
    reconstructed_hash = match.group(2)
    received_block_hashes.append((received_hash, "received") if received_hash is not None else (reconstructed_hash, "reconstructed"))

assert len(generated_block_hashes) == len(received_block_hashes)

for i in range(len(received_block_hashes)):
    expected_height = i + 201
    received_block_hash, recv_or_reconstr = received_block_hashes[i]
    if generated_block_hashes[i] == received_block_hash:
        print(f"node2 {recv_or_reconstr} block {expected_height}, OK.")
    else:
        received_height = generated_block_hashes.index(received_block_hash)  + 201
        print(f"!!! expected to receive/reconstruct block {expected_height}, but {recv_or_reconstr} block {received_height} !!!")