phantom/bitcoin
1
0
Fork 0
mirror of https://github.com/bitcoin/bitcoin.git synced 2025-01-25 02:33:24 -03:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

test: assumeutxo file with unknown block hash

Browse source
This commit is contained in:
Fabian Jahr 2023-10-17 16:57:07 +02:00
parent 738ef44abb
commit 621db2f004
No known key found for this signature in database
GPG key ID: F13D1E9D890798CD
1 changed files with 8 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
test/functional/feature_assumeutxo.py
View file

@ -20,7 +20,6 @@ Interesting test cases could be loading an assumeutxo snapshot file with:
- TODO: An invalid hash
- TODO: Valid hash but invalid snapshot file (bad coin height or truncated file or
bad other serialization)
- TODO: Valid snapshot file, but referencing an unknown block
- TODO: Valid snapshot file, but referencing a snapshot block that turns out to be
invalid, or has an invalid parent
- TODO: Valid snapshot file and snapshot block, but the block is not on the
@ -73,12 +72,14 @@ class AssumeutxoTest(BitcoinTestFramework):
bad_snapshot_path = valid_snapshot_path + '.mod'
self.log.info(" - snapshot file refering to a block that is not in the assumeutxo parameters")
bad_snapshot_block_hash = self.nodes[0].getblockhash(SNAPSHOT_BASE_HEIGHT - 1)
with open(bad_snapshot_path, 'wb') as f:
# block hash of the snapshot base is stored right at the start (first 32 bytes)
f.write(bytes.fromhex(bad_snapshot_block_hash)[::-1] + valid_snapshot_contents[32:])
error_details = f"assumeutxo block hash in snapshot metadata not recognized ({bad_snapshot_block_hash})"
assert_raises_rpc_error(-32603, f"Unable to load UTXO snapshot, {error_details}", self.nodes[1].loadtxoutset, bad_snapshot_path)
prev_block_hash = self.nodes[0].getblockhash(SNAPSHOT_BASE_HEIGHT - 1)
bogus_block_hash = "0" * 64 # Represents any unknown block hash
for bad_block_hash in [bogus_block_hash, prev_block_hash]:
with open(bad_snapshot_path, 'wb') as f:
# block hash of the snapshot base is stored right at the start (first 32 bytes)
f.write(bytes.fromhex(bad_block_hash)[::-1] + valid_snapshot_contents[32:])
error_details = f"assumeutxo block hash in snapshot metadata not recognized ({bad_block_hash})"
assert_raises_rpc_error(-32603, f"Unable to load UTXO snapshot, {error_details}", self.nodes[1].loadtxoutset, bad_snapshot_path)
self.log.info(" - snapshot file with wrong number of coins")
valid_num_coins = struct.unpack("<I", valid_snapshot_contents[32:32 + 4])[0]