diff options
Diffstat (limited to 'test')
| -rwxr-xr-x | test/functional/feature_assumeutxo.py | 42 |
1 files changed, 41 insertions, 1 deletions
diff --git a/test/functional/feature_assumeutxo.py b/test/functional/feature_assumeutxo.py index a9ed4a09ce..a29ee8be8b 100755 --- a/test/functional/feature_assumeutxo.py +++ b/test/functional/feature_assumeutxo.py @@ -34,6 +34,7 @@ Interesting starting states could be loading a snapshot when the current chain t """ from shutil import rmtree +from dataclasses import dataclass from test_framework.messages import tx_from_hex from test_framework.test_framework import BitcoinTestFramework from test_framework.util import ( @@ -174,10 +175,18 @@ class AssumeutxoTest(BitcoinTestFramework): # Generate a series of blocks that `n0` will have in the snapshot, # but that n1 and n2 don't yet see. + assert n0.getblockcount() == START_HEIGHT + blocks = {START_HEIGHT: Block(n0.getbestblockhash(), 1, START_HEIGHT + 1)} for i in range(100): + block_tx = 1 if i % 3 == 0: self.mini_wallet.send_self_transfer(from_node=n0) + block_tx += 1 self.generate(n0, nblocks=1, sync_fun=self.no_op) + height = n0.getblockcount() + hash = n0.getbestblockhash() + blocks[height] = Block(hash, block_tx, blocks[height-1].chain_tx + block_tx) + self.log.info("-- Testing assumeutxo + some indexes + pruning") @@ -207,7 +216,7 @@ class AssumeutxoTest(BitcoinTestFramework): assert_equal( dump_output['txoutset_hash'], "a4bf3407ccb2cc0145c49ebba8fa91199f8a3903daf0883875941497d2493c27") - assert_equal(dump_output["nchaintx"], 334) + assert_equal(dump_output["nchaintx"], blocks[SNAPSHOT_BASE_HEIGHT].chain_tx) assert_equal(n0.getblockchaininfo()["blocks"], SNAPSHOT_BASE_HEIGHT) # Mine more blocks on top of the snapshot that n1 hasn't yet seen. This @@ -228,6 +237,30 @@ class AssumeutxoTest(BitcoinTestFramework): assert_equal(loaded['coins_loaded'], SNAPSHOT_BASE_HEIGHT) assert_equal(loaded['base_height'], SNAPSHOT_BASE_HEIGHT) + def check_tx_counts(final: bool) -> None: + """Check nTx and nChainTx intermediate values right after loading + the snapshot, and final values after the snapshot is validated.""" + for height, block in blocks.items(): + tx = n1.getblockheader(block.hash)["nTx"] + chain_tx = n1.getchaintxstats(nblocks=1, blockhash=block.hash)["txcount"] + + # Intermediate nTx of the starting block should be real, but nTx of + # later blocks should be fake 1 values set by snapshot loading code. + if final or height == START_HEIGHT: + assert_equal(tx, block.tx) + else: + assert_equal(tx, 1) + + # Intermediate nChainTx of the starting block and snapshot block + # should be real, but others will be fake values set by snapshot + # loading code. + if final or height in (START_HEIGHT, SNAPSHOT_BASE_HEIGHT): + assert_equal(chain_tx, block.chain_tx) + else: + assert_equal(chain_tx, height + 1) + + check_tx_counts(final=False) + normal, snapshot = n1.getchainstates()["chainstates"] assert_equal(normal['blocks'], START_HEIGHT) assert_equal(normal.get('snapshot_blockhash'), None) @@ -291,6 +324,8 @@ class AssumeutxoTest(BitcoinTestFramework): } self.wait_until(lambda: n1.getindexinfo() == completed_idx_state) + self.log.info("Re-check nTx and nChainTx values") + check_tx_counts(final=True) for i in (0, 1): n = self.nodes[i] @@ -365,6 +400,11 @@ class AssumeutxoTest(BitcoinTestFramework): self.connect_nodes(0, 2) self.wait_until(lambda: n2.getblockcount() == FINAL_HEIGHT) +@dataclass +class Block: + hash: str + tx: int + chain_tx: int if __name__ == '__main__': AssumeutxoTest().main() |