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test: Add test for loadtxoutset when headers are not synced

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Fabian Jahr 2024-02-19 17:50:06 +01:00
parent 2bc1ecfaa9
commit 1ec6684b08
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1 changed files with 24 additions and 13 deletions
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37
test/functional/feature_assumeutxo.py
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@ -113,6 +113,12 @@ class AssumeutxoTest(BitcoinTestFramework):
f.write(valid_snapshot_contents[(32 + 8 + offset + len(content)):])
expected_error(log_msg=f"[snapshot] bad snapshot content hash: expected a4bf3407ccb2cc0145c49ebba8fa91199f8a3903daf0883875941497d2493c27, got {wrong_hash}")
def test_headers_not_synced(self, valid_snapshot_path):
for node in self.nodes[1:]:
assert_raises_rpc_error(-32603, "The base block header (3bb7ce5eba0be48939b7a521ac1ba9316afee2c7bada3a0cca24188e6d7d96c0) must appear in the headers chain. Make sure all headers are syncing, and call this RPC again.",
node.loadtxoutset,
valid_snapshot_path)
def test_invalid_chainstate_scenarios(self):
self.log.info("Test different scenarios of invalid snapshot chainstate in datadir")
@ -167,23 +173,11 @@ class AssumeutxoTest(BitcoinTestFramework):
n.setmocktime(n.getblockheader(n.getbestblockhash())['time'])
# Generate a series of blocks that `n0` will have in the snapshot,
# but that n1 doesn't yet see. In order for the snapshot to activate,
# though, we have to ferry over the new headers to n1 so that it
# isn't waiting forever to see the header of the snapshot's base block
# while disconnected from n0.
# but that n1 and n2 don't yet see.
for i in range(100):
if i % 3 == 0:
self.mini_wallet.send_self_transfer(from_node=n0)
self.generate(n0, nblocks=1, sync_fun=self.no_op)
newblock = n0.getblock(n0.getbestblockhash(), 0)
# make n1 aware of the new header, but don't give it the block.
n1.submitheader(newblock)
n2.submitheader(newblock)
# Ensure everyone is seeing the same headers.
for n in self.nodes:
assert_equal(n.getblockchaininfo()["headers"], SNAPSHOT_BASE_HEIGHT)
self.log.info("-- Testing assumeutxo + some indexes + pruning")
@ -193,6 +187,23 @@ class AssumeutxoTest(BitcoinTestFramework):
self.log.info(f"Creating a UTXO snapshot at height {SNAPSHOT_BASE_HEIGHT}")
dump_output = n0.dumptxoutset('utxos.dat')
self.log.info("Test loading snapshot when headers are not synced")
self.test_headers_not_synced(dump_output['path'])
# In order for the snapshot to activate, we have to ferry over the new
# headers to n1 and n2 so that they see the header of the snapshot's
# base block while disconnected from n0.
for i in range(1, 300):
block = n0.getblock(n0.getblockhash(i), 0)
# make n1 and n2 aware of the new header, but don't give them the
# block.
n1.submitheader(block)
n2.submitheader(block)
# Ensure everyone is seeing the same headers.
for n in self.nodes:
assert_equal(n.getblockchaininfo()["headers"], SNAPSHOT_BASE_HEIGHT)
assert_equal(
dump_output['txoutset_hash'],
"a4bf3407ccb2cc0145c49ebba8fa91199f8a3903daf0883875941497d2493c27")