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Merge bitcoin#22707: test: refactor use of getrawmempool in functiona…
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…l tests for efficiency

47c48b5 test: only use verbose for getrawmempool when necessary in functional tests (Michael Dietz)
7734971 test: use getmempoolentry instead of getrawmempool in functional tests when appropriate (Michael Dietz)
86dbd54 test: improve mempool_updatefrom efficiency by using getmempoolentry for specific txns (Michael Dietz)

Pull request description:

  I don't think this changes the intention of the test. But it does shave ~30 seconds off the time it takes to run. From what I've seen our CI `macOS 11 native [gui] [no depends]` runs `mempool_updatefrom.py` in ~135 seconds. After this PR it should run in ~105 seconds

  I noticed this improvement should probably be made when testing performance/runtimes of bitcoin#22698. But I wanted to separate this out from that PR so the affects of each is decoupled

  Edit: The major change in this PR is improving mempool_updatefrom.py's runtime as this is a very long running test. Then made the same efficiency improvements across all the functional tests as it made since to do that here

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    Tested ACK 47c48b5

Tree-SHA512: 40f553715f3d4649dc18c2738554eafaca9ea800c4b028c099217896cc1c466ff457ae814d59cf8564c782a8964d8fac3eda60c1b6ffb08bbee1439b2d34434b
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MarcoFalke authored and vijaydasmp committed Jul 20, 2024
1 parent 0813c56 commit 2d64861
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Showing 5 changed files with 45 additions and 46 deletions.
3 changes: 1 addition & 2 deletions test/functional/mempool_compatibility.py
Original file line number Diff line number Diff line change
Expand Up @@ -68,8 +68,7 @@ def run_test(self):
self.log.info("Add unbroadcasted tx to mempool on new node and shutdown")
unbroadcasted_tx_hash = new_wallet.send_self_transfer(from_node=new_node)['txid']
assert unbroadcasted_tx_hash in new_node.getrawmempool()
mempool = new_node.getrawmempool(True)
assert mempool[unbroadcasted_tx_hash]['unbroadcast']
assert new_node.getmempoolentry(unbroadcasted_tx_hash)['unbroadcast']
self.stop_node(1)

self.log.info("Move mempool.dat from new to old node")
Expand Down
4 changes: 2 additions & 2 deletions test/functional/mempool_package_onemore.py
Original file line number Diff line number Diff line change
Expand Up @@ -64,7 +64,7 @@ def run_test(self):
(second_chain, second_chain_value) = self.chain_transaction(self.nodes[0], [utxo[1]['txid']], [utxo[1]['vout']], utxo[1]['amount'], fee, 1)

# Check mempool has MAX_ANCESTORS + 1 transactions in it
assert_equal(len(self.nodes[0].getrawmempool(True)), MAX_ANCESTORS + 1)
assert_equal(len(self.nodes[0].getrawmempool()), MAX_ANCESTORS + 1)

# Adding one more transaction on to the chain should fail.
assert_raises_rpc_error(-26, "too-long-mempool-chain, too many unconfirmed ancestors [limit: 25]", self.chain_transaction, self.nodes[0], [txid], [0], value, fee, 1)
Expand All @@ -81,7 +81,7 @@ def run_test(self):
self.chain_transaction(self.nodes[0], [second_chain], [0], second_chain_value, fee, 1)

# Finally, check that we added two transactions
assert_equal(len(self.nodes[0].getrawmempool(True)), MAX_ANCESTORS + 3)
assert_equal(len(self.nodes[0].getrawmempool()), MAX_ANCESTORS + 3)

if __name__ == '__main__':
MempoolPackagesTest().main()
63 changes: 31 additions & 32 deletions test/functional/mempool_packages.py
Original file line number Diff line number Diff line change
Expand Up @@ -98,28 +98,28 @@ def run_test(self):
assert_equal(entry, mempool[x])

# Check that the descendant calculations are correct
assert_equal(mempool[x]['descendantcount'], descendant_count)
descendant_fees += mempool[x]['fee']
assert_equal(mempool[x]['modifiedfee'], mempool[x]['fee'])
assert_equal(mempool[x]['fees']['base'], mempool[x]['fee'])
assert_equal(mempool[x]['fees']['modified'], mempool[x]['modifiedfee'])
assert_equal(mempool[x]['descendantfees'], descendant_fees * COIN)
assert_equal(mempool[x]['fees']['descendant'], descendant_fees)
descendant_vsize += mempool[x]['vsize']
assert_equal(mempool[x]['descendantsize'], descendant_vsize)
assert_equal(entry['descendantcount'], descendant_count)
descendant_fees += entry['fee']
assert_equal(entry['modifiedfee'], entry['fee'])
assert_equal(entry['fees']['base'], entry['fee'])
assert_equal(entry['fees']['modified'], entry['modifiedfee'])
assert_equal(entry['descendantfees'], descendant_fees * COIN)
assert_equal(entry['fees']['descendant'], descendant_fees)
descendant_vsize += entry['vsize']
assert_equal(entry['descendantsize'], descendant_vsize)
descendant_count += 1

# Check that ancestor calculations are correct
assert_equal(mempool[x]['ancestorcount'], ancestor_count)
assert_equal(mempool[x]['ancestorfees'], ancestor_fees * COIN)
assert_equal(mempool[x]['ancestorsize'], ancestor_vsize)
ancestor_vsize -= mempool[x]['vsize']
ancestor_fees -= mempool[x]['fee']
assert_equal(entry['ancestorcount'], ancestor_count)
assert_equal(entry['ancestorfees'], ancestor_fees * COIN)
assert_equal(entry['ancestorsize'], ancestor_vsize)
ancestor_vsize -= entry['vsize']
ancestor_fees -= entry['fee']
ancestor_count -= 1

# Check that parent/child list is correct
assert_equal(mempool[x]['spentby'], descendants[-1:])
assert_equal(mempool[x]['depends'], ancestors[-2:-1])
assert_equal(entry['spentby'], descendants[-1:])
assert_equal(entry['depends'], ancestors[-2:-1])

# Check that getmempooldescendants is correct
assert_equal(sorted(descendants), sorted(self.nodes[0].getmempooldescendants(x)))
Expand Down Expand Up @@ -162,26 +162,26 @@ def run_test(self):
# Check that ancestor modified fees includes fee deltas from
# prioritisetransaction
self.nodes[0].prioritisetransaction(chain[0], 1000)
mempool = self.nodes[0].getrawmempool(True)
ancestor_fees = 0
for x in chain:
ancestor_fees += mempool[x]['fee']
assert_equal(mempool[x]['fees']['ancestor'], ancestor_fees + Decimal('0.00001'))
assert_equal(mempool[x]['ancestorfees'], ancestor_fees * COIN + 1000)
entry = self.nodes[0].getmempoolentry(x)
ancestor_fees += entry['fee']
assert_equal(entry['fees']['ancestor'], ancestor_fees + Decimal('0.00001'))
assert_equal(entry['ancestorfees'], ancestor_fees * COIN + 1000)

# Undo the prioritisetransaction for later tests
self.nodes[0].prioritisetransaction(chain[0], -1000)

# Check that descendant modified fees includes fee deltas from
# prioritisetransaction
self.nodes[0].prioritisetransaction(chain[-1], 1000)
mempool = self.nodes[0].getrawmempool(True)

descendant_fees = 0
for x in reversed(chain):
descendant_fees += mempool[x]['fee']
assert_equal(mempool[x]['fees']['descendant'], descendant_fees + Decimal('0.00001'))
assert_equal(mempool[x]['descendantfees'], descendant_fees * COIN + 1000)
entry = self.nodes[0].getmempoolentry(x)
descendant_fees += entry['fee']
assert_equal(entry['fees']['descendant'], descendant_fees + Decimal('0.00001'))
assert_equal(entry['descendantfees'], descendant_fees * COIN + 1000)

# Adding one more transaction on to the chain should fail.
assert_raises_rpc_error(-26, "too-long-mempool-chain", self.chain_transaction, self.nodes[0], txid, vout, value, fee, 1)
Expand All @@ -199,16 +199,15 @@ def run_test(self):
self.nodes[1].invalidateblock(self.nodes[1].getbestblockhash())

# Now check that the transaction is in the mempool, with the right modified fee
mempool = self.nodes[0].getrawmempool(True)

descendant_fees = 0
for x in reversed(chain):
descendant_fees += mempool[x]['fee']
entry = self.nodes[0].getmempoolentry(x)
descendant_fees += entry['fee']
if (x == chain[-1]):
assert_equal(mempool[x]['modifiedfee'], mempool[x]['fee']+satoshi_round(0.00002))
assert_equal(mempool[x]['fees']['modified'], mempool[x]['fee']+satoshi_round(0.00002))
assert_equal(mempool[x]['descendantfees'], descendant_fees * COIN + 2000)
assert_equal(mempool[x]['fees']['descendant'], descendant_fees+satoshi_round(0.00002))
assert_equal(entry['modifiedfee'], entry['fee']+satoshi_round(0.00002))
assert_equal(entry['fees']['modified'], entry['fee']+satoshi_round(0.00002))
assert_equal(entry['descendantfees'], descendant_fees * COIN + 2000)
assert_equal(entry['fees']['descendant'], descendant_fees+satoshi_round(0.00002))

# Check that node1's mempool is as expected (-> custom ancestor limit)
mempool0 = self.nodes[0].getrawmempool(False)
Expand Down Expand Up @@ -264,7 +263,7 @@ def run_test(self):
# - txs from previous ancestor test (-> custom ancestor limit)
# - parent tx for descendant test
# - txs chained off parent tx (-> custom descendant limit)
self.wait_until(lambda: len(self.nodes[1].getrawmempool(False)) ==
self.wait_until(lambda: len(self.nodes[1].getrawmempool()) ==
MAX_ANCESTORS_CUSTOM + 1 + MAX_DESCENDANTS_CUSTOM, timeout=10)
mempool0 = self.nodes[0].getrawmempool(False)
mempool1 = self.nodes[1].getrawmempool(False)
Expand Down
11 changes: 6 additions & 5 deletions test/functional/mempool_updatefromblock.py
Original file line number Diff line number Diff line change
Expand Up @@ -86,7 +86,7 @@ def transaction_graph_test(self, size, n_tx_to_mine=None, start_input_txid='', e
unsigned_raw_tx = self.nodes[0].createrawtransaction(inputs, outputs)
signed_raw_tx = self.nodes[0].signrawtransactionwithwallet(unsigned_raw_tx)
tx_id.append(self.nodes[0].sendrawtransaction(signed_raw_tx['hex']))
tx_size.append(self.nodes[0].getrawmempool(True)[tx_id[-1]]['vsize'])
tx_size.append(self.nodes[0].getmempoolentry(tx_id[-1])['vsize'])

if tx_count in n_tx_to_mine:
# The created transactions are mined into blocks by batches.
Expand All @@ -109,10 +109,11 @@ def transaction_graph_test(self, size, n_tx_to_mine=None, start_input_txid='', e
self.log.info('Checking descendants/ancestors properties of all of the in-mempool transactions...')
for k, tx in enumerate(tx_id):
self.log.debug('Check transaction #{}.'.format(k))
assert_equal(self.nodes[0].getrawmempool(True)[tx]['descendantcount'], size - k)
assert_equal(self.nodes[0].getrawmempool(True)[tx]['descendantsize'], sum(tx_size[k:size]))
assert_equal(self.nodes[0].getrawmempool(True)[tx]['ancestorcount'], k + 1)
assert_equal(self.nodes[0].getrawmempool(True)[tx]['ancestorsize'], sum(tx_size[0:(k + 1)]))
entry = self.nodes[0].getmempoolentry(tx)
assert_equal(entry['descendantcount'], size - k)
assert_equal(entry['descendantsize'], sum(tx_size[k:size]))
assert_equal(entry['ancestorcount'], k + 1)
assert_equal(entry['ancestorsize'], sum(tx_size[0:(k + 1)]))

def run_test(self):
# Use batch size limited by DEFAULT_ANCESTOR_LIMIT = 25 to not fire "too many unconfirmed parents" error.
Expand Down
10 changes: 5 additions & 5 deletions test/functional/rpc_fundrawtransaction.py
Original file line number Diff line number Diff line change
Expand Up @@ -369,7 +369,7 @@ def test_fee_p2pkh(self):

# Create same transaction over sendtoaddress.
txId = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 11)
signedFee = self.nodes[0].getrawmempool(True)[txId]['fee']
signedFee = self.nodes[0].getmempoolentry(txId)['fee']

# Compare fee.
feeDelta = Decimal(fundedTx['fee']) - Decimal(signedFee)
Expand All @@ -392,7 +392,7 @@ def test_fee_p2pkh_multi_out(self):

# Create same transaction over sendtoaddress.
txId = self.nodes[0].sendmany("", outputs)
signedFee = self.nodes[0].getrawmempool(True)[txId]['fee']
signedFee = self.nodes[0].getmempoolentry(txId)['fee']

# Compare fee.
feeDelta = Decimal(fundedTx['fee']) - Decimal(signedFee)
Expand All @@ -416,7 +416,7 @@ def test_fee_p2sh(self):

# Create same transaction over sendtoaddress.
txId = self.nodes[0].sendtoaddress(mSigObj, 11)
signedFee = self.nodes[0].getrawmempool(True)[txId]['fee']
signedFee = self.nodes[0].getmempoolentry(txId)['fee']

# Compare fee.
feeDelta = Decimal(fundedTx['fee']) - Decimal(signedFee)
Expand Down Expand Up @@ -457,7 +457,7 @@ def test_fee_4of5(self):

# Create same transaction over sendtoaddress.
txId = self.nodes[0].sendtoaddress(mSigObj, 11)
signedFee = self.nodes[0].getrawmempool(True)[txId]['fee']
signedFee = self.nodes[0].getmempoolentry(txId)['fee']

# Compare fee.
feeDelta = Decimal(fundedTx['fee']) - Decimal(signedFee)
Expand Down Expand Up @@ -590,7 +590,7 @@ def test_many_inputs_fee(self):

# Create same transaction over sendtoaddress.
txId = self.nodes[1].sendmany("", outputs)
signedFee = self.nodes[1].getrawmempool(True)[txId]['fee']
signedFee = self.nodes[1].getmempoolentry(txId)['fee']

# Compare fee.
feeDelta = Decimal(fundedTx['fee']) - Decimal(signedFee)
Expand Down

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