diff options
Diffstat (limited to 'test/functional/test_framework/mempool_util.py')
| -rw-r--r-- | test/functional/test_framework/mempool_util.py | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/test/functional/test_framework/mempool_util.py b/test/functional/test_framework/mempool_util.py index 148cc935ed..a6a7940c60 100644 --- a/test/functional/test_framework/mempool_util.py +++ b/test/functional/test_framework/mempool_util.py @@ -8,6 +8,7 @@ from decimal import Decimal from .blocktools import ( COINBASE_MATURITY, ) +from .messages import CTransaction from .util import ( assert_equal, assert_greater_than, @@ -19,14 +20,11 @@ from .wallet import ( ) -def fill_mempool(test_framework, node): +def fill_mempool(test_framework, node, *, tx_sync_fun=None): """Fill mempool until eviction. Allows for simpler testing of scenarios with floating mempoolminfee > minrelay - Requires -datacarriersize=100000 and - -maxmempool=5. - It will not ensure mempools become synced as it - is based on a single node and assumes -minrelaytxfee + Requires -datacarriersize=100000 and -maxmempool=5 and assumes -minrelaytxfee is 1 sat/vbyte. To avoid unintentional tx dependencies, the mempool filling txs are created with a tagged ephemeral miniwallet instance. @@ -57,18 +55,25 @@ def fill_mempool(test_framework, node): tx_to_be_evicted_id = ephemeral_miniwallet.send_self_transfer( from_node=node, utxo_to_spend=confirmed_utxos.pop(0), fee_rate=relayfee)["txid"] + def send_batch(fee): + utxos = confirmed_utxos[:tx_batch_size] + create_lots_of_big_transactions(ephemeral_miniwallet, node, fee, tx_batch_size, txouts, utxos) + del confirmed_utxos[:tx_batch_size] + # Increase the tx fee rate to give the subsequent transactions a higher priority in the mempool # The tx has an approx. vsize of 65k, i.e. multiplying the previous fee rate (in sats/kvB) # by 130 should result in a fee that corresponds to 2x of that fee rate base_fee = relayfee * 130 + batch_fees = [(i + 1) * base_fee for i in range(num_of_batches)] test_framework.log.debug("Fill up the mempool with txs with higher fee rate") - with node.assert_debug_log(["rolling minimum fee bumped"]): - for batch_of_txid in range(num_of_batches): - fee = (batch_of_txid + 1) * base_fee - utxos = confirmed_utxos[:tx_batch_size] - create_lots_of_big_transactions(ephemeral_miniwallet, node, fee, tx_batch_size, txouts, utxos) - del confirmed_utxos[:tx_batch_size] + for fee in batch_fees[:-3]: + send_batch(fee) + tx_sync_fun() if tx_sync_fun else test_framework.sync_mempools() # sync before any eviction + assert_equal(node.getmempoolinfo()["mempoolminfee"], Decimal("0.00001000")) + for fee in batch_fees[-3:]: + send_batch(fee) + tx_sync_fun() if tx_sync_fun else test_framework.sync_mempools() # sync after all evictions test_framework.log.debug("The tx should be evicted by now") # The number of transactions created should be greater than the ones present in the mempool @@ -79,3 +84,8 @@ def fill_mempool(test_framework, node): test_framework.log.debug("Check that mempoolminfee is larger than minrelaytxfee") assert_equal(node.getmempoolinfo()['minrelaytxfee'], Decimal('0.00001000')) assert_greater_than(node.getmempoolinfo()['mempoolminfee'], Decimal('0.00001000')) + +def tx_in_orphanage(node, tx: CTransaction) -> bool: + """Returns true if the transaction is in the orphanage.""" + found = [o for o in node.getorphantxs(verbosity=1) if o["txid"] == tx.rehash() and o["wtxid"] == tx.getwtxid()] + return len(found) == 1 |