diff options
Diffstat (limited to 'test/functional/feature_fee_estimation.py')
| -rwxr-xr-x | test/functional/feature_fee_estimation.py | 45 |
1 files changed, 31 insertions, 14 deletions
diff --git a/test/functional/feature_fee_estimation.py b/test/functional/feature_fee_estimation.py index b0cbcf4edf..619f3c08ea 100755 --- a/test/functional/feature_fee_estimation.py +++ b/test/functional/feature_fee_estimation.py @@ -23,7 +23,7 @@ from test_framework.wallet import MiniWallet def small_txpuzzle_randfee( - wallet, from_node, conflist, unconflist, amount, min_fee, fee_increment + wallet, from_node, conflist, unconflist, amount, min_fee, fee_increment, batch_reqs ): """Create and send a transaction with a random fee using MiniWallet. @@ -57,12 +57,15 @@ def small_txpuzzle_randfee( tx.vout[0].nValue = int((total_in - amount - fee) * COIN) tx.vout.append(deepcopy(tx.vout[0])) tx.vout[1].nValue = int(amount * COIN) + tx.rehash() + txid = tx.hash + tx_hex = tx.serialize().hex() - txid = from_node.sendrawtransaction(hexstring=tx.serialize().hex(), maxfeerate=0) + batch_reqs.append(from_node.sendrawtransaction.get_request(hexstring=tx_hex, maxfeerate=0)) unconflist.append({"txid": txid, "vout": 0, "value": total_in - amount - fee}) unconflist.append({"txid": txid, "vout": 1, "value": amount}) - return (tx.serialize().hex(), fee) + return (tx.get_vsize(), fee) def check_raw_estimates(node, fees_seen): @@ -115,13 +118,12 @@ def check_estimates(node, fees_seen): check_smart_estimates(node, fees_seen) -def send_tx(wallet, node, utxo, feerate): - """Broadcast a 1in-1out transaction with a specific input and feerate (sat/vb).""" - return wallet.send_self_transfer( - from_node=node, +def make_tx(wallet, utxo, feerate): + """Create a 1in-1out transaction with a specific input and feerate (sat/vb).""" + return wallet.create_self_transfer( utxo_to_spend=utxo, fee_rate=Decimal(feerate * 1000) / COIN, - )['txid'] + ) class EstimateFeeTest(BitcoinTestFramework): @@ -156,9 +158,10 @@ class EstimateFeeTest(BitcoinTestFramework): # resorting to tx's that depend on the mempool when those run out for _ in range(numblocks): random.shuffle(self.confutxo) + batch_sendtx_reqs = [] for _ in range(random.randrange(100 - 50, 100 + 50)): from_index = random.randint(1, 2) - (txhex, fee) = small_txpuzzle_randfee( + (tx_bytes, fee) = small_txpuzzle_randfee( self.wallet, self.nodes[from_index], self.confutxo, @@ -166,9 +169,12 @@ class EstimateFeeTest(BitcoinTestFramework): Decimal("0.005"), min_fee, min_fee, + batch_sendtx_reqs, ) - tx_kbytes = (len(txhex) // 2) / 1000.0 + tx_kbytes = tx_bytes / 1000.0 self.fees_per_kb.append(float(fee) / tx_kbytes) + for node in self.nodes: + node.batch(batch_sendtx_reqs) self.sync_mempools(wait=0.1) mined = mining_node.getblock(self.generate(mining_node, 1)[0], True)["tx"] # update which txouts are confirmed @@ -245,14 +251,20 @@ class EstimateFeeTest(BitcoinTestFramework): assert_greater_than_or_equal(len(utxos), 250) for _ in range(5): # Broadcast 45 low fee transactions that will need to be RBF'd + txs = [] for _ in range(45): u = utxos.pop(0) - txid = send_tx(self.wallet, node, u, low_feerate) + tx = make_tx(self.wallet, u, low_feerate) utxos_to_respend.append(u) - txids_to_replace.append(txid) + txids_to_replace.append(tx["txid"]) + txs.append(tx) # Broadcast 5 low fee transaction which don't need to for _ in range(5): - send_tx(self.wallet, node, utxos.pop(0), low_feerate) + tx = make_tx(self.wallet, utxos.pop(0), low_feerate) + txs.append(tx) + batch_send_tx = [node.sendrawtransaction.get_request(tx["hex"]) for tx in txs] + for n in self.nodes: + n.batch(batch_send_tx) # Mine the transactions on another node self.sync_mempools(wait=0.1, nodes=[node, miner]) for txid in txids_to_replace: @@ -261,7 +273,12 @@ class EstimateFeeTest(BitcoinTestFramework): # RBF the low-fee transactions while len(utxos_to_respend) > 0: u = utxos_to_respend.pop(0) - send_tx(self.wallet, node, u, high_feerate) + tx = make_tx(self.wallet, u, high_feerate) + node.sendrawtransaction(tx["hex"]) + txs.append(tx) + dec_txs = [res["result"] for res in node.batch([node.decoderawtransaction.get_request(tx["hex"]) for tx in txs])] + self.wallet.scan_txs(dec_txs) + # Mine the last replacement txs self.sync_mempools(wait=0.1, nodes=[node, miner]) |