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rpc: Optimize serialization disk space of dumptxoutset

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Co-authored-by: Aurèle Oulès <aurele@oules.com>
Co-authored-by: TheCharlatan <seb.kung@gmail.com>
This commit is contained in:
Fabian Jahr
2024-03-10 01:19:04 +01:00
parent eb0bdbdd75
commit de95953d87
5 changed files with 106 additions and 64 deletions
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13
test/functional/feature_assumeutxo.py
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@@ -94,15 +94,16 @@ class AssumeutxoTest(BitcoinTestFramework):
f.write(valid_snapshot_contents[32 + 8:])
expected_error(log_msg=f"bad snapshot - coins left over after deserializing 298 coins" if off == -1 else f"bad snapshot format or truncated snapshot after deserializing 299 coins")
self.log.info(" - snapshot file with alternated UTXO data")
self.log.info(" - snapshot file with alternated but parsable UTXO data results in different hash")
cases = [
# (content, offset, wrong_hash, custom_message)
[b"\xff" * 32, 0, "7d52155c9a9fdc4525b637ef6170568e5dad6fabd0b1fdbb9432010b8453095b", None], # wrong outpoint hash
[(1).to_bytes(4, "little"), 32, "9f4d897031ab8547665b4153317ae2fdbf0130c7840b66427ebc48b881cb80ad", None], # wrong outpoint index
[b"\x81", 36, "3da966ba9826fb6d2604260e01607b55ba44e1a5de298606b08704bc62570ea8", None], # wrong coin code VARINT
[b"\x80", 36, "091e893b3ccb4334378709578025356c8bcb0a623f37c7c4e493133c988648e5", None], # another wrong coin code
[b"\x84\x58", 36, None, "[snapshot] bad snapshot data after deserializing 0 coins"], # wrong coin case with height 364 and coinbase 0
[b"\xCA\xD2\x8F\x5A", 41, None, "[snapshot] bad snapshot data after deserializing 0 coins - bad tx out value"], # Amount exceeds MAX_MONEY
[b"\x01", 33, "9f4d897031ab8547665b4153317ae2fdbf0130c7840b66427ebc48b881cb80ad", None], # wrong outpoint index
[b"\x81", 34, "3da966ba9826fb6d2604260e01607b55ba44e1a5de298606b08704bc62570ea8", None], # wrong coin code VARINT
[b"\x80", 34, "091e893b3ccb4334378709578025356c8bcb0a623f37c7c4e493133c988648e5", None], # another wrong coin code
[b"\x84\x58", 34, None, "[snapshot] bad snapshot data after deserializing 0 coins"], # wrong coin case with height 364 and coinbase 0
[b"\xCA\xD2\x8F\x5A", 39, None, "[snapshot] bad snapshot data after deserializing 0 coins - bad tx out value"], # Amount exceeds MAX_MONEY
]
for content, offset, wrong_hash, custom_message in cases:

2
test/functional/rpc_dumptxoutset.py
View File

@@ -43,7 +43,7 @@ class DumptxoutsetTest(BitcoinTestFramework):
# UTXO snapshot hash should be deterministic based on mocked time.
assert_equal(
sha256sum_file(str(expected_path)).hex(),
'b1bacb602eacf5fbc9a7c2ef6eeb0d229c04e98bdf0c2ea5929012cd0eae3830')
'3263fc0311ea46415b85513a59ad8fe67806b3cdce66147175ecb9da768d4a99')
assert_equal(
out['txoutset_hash'], 'a0b7baa3bf5ccbd3279728f230d7ca0c44a76e9923fca8f32dbfd08d65ea496a')