phantom/bitcoin
1
0
Fork 0
mirror of https://github.com/bitcoin/bitcoin.git synced 2025-01-10 03:47:29 -03:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

refactor: test: use _ variable for unused loop counters

Browse source 
substitutes "for x in range(N):" by "for _ in range(N):"
indicates to the reader that a block is just repeated N times, and
that the loop counter is not used in the body
This commit is contained in:
Sebastian Falbesoner 2020-08-03 01:10:56 +02:00
parent 82127d27c9
commit dac7a111bd
35 changed files with 83 additions and 83 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
test/functional/example_test.py
View file

@ -166,7 +166,7 @@ class ExampleTest(BitcoinTestFramework):
height = self.nodes[0].getblockcount()
for i in range(10):
for _ in range(10):
# Use the mininode and blocktools functionality to manually build a block
# Calling the generate() rpc is easier, but this allows us to exactly
# control the blocks and transactions.

4
test/functional/feature_assumevalid.py
View file

@ -123,7 +123,7 @@ class AssumeValidTest(BitcoinTestFramework):
height += 1
# Bury the block 100 deep so the coinbase output is spendable
for i in range(100):
for _ in range(100):
block = create_block(self.tip, create_coinbase(height), self.block_time)
block.solve()
self.blocks.append(block)
@ -149,7 +149,7 @@ class AssumeValidTest(BitcoinTestFramework):
height += 1
# Bury the assumed valid block 2100 deep
for i in range(2100):
for _ in range(2100):
block = create_block(self.tip, create_coinbase(height), self.block_time)
block.nVersion = 4
block.solve()

4
test/functional/feature_bip68_sequence.py
View file

@ -141,7 +141,7 @@ class BIP68Test(BitcoinTestFramework):
# some of those inputs to be sequence locked (and randomly choose
# between height/time locking). Small random chance of making the locks
# all pass.
for i in range(400):
for _ in range(400):
# Randomly choose up to 10 inputs
num_inputs = random.randint(1, 10)
random.shuffle(utxos)
@ -260,7 +260,7 @@ class BIP68Test(BitcoinTestFramework):
# Use prioritisetransaction to lower the effective feerate to 0
self.nodes[0].prioritisetransaction(txid=tx2.hash, fee_delta=int(-self.relayfee*COIN))
cur_time = int(time.time())
for i in range(10):
for _ in range(10):
self.nodes[0].setmocktime(cur_time + 600)
self.nodes[0].generate(1)
cur_time += 600

2
test/functional/feature_block.py
View file

@ -125,7 +125,7 @@ class FullBlockTest(BitcoinTestFramework):
# collect spendable outputs now to avoid cluttering the code later on
out = []
for i in range(NUM_OUTPUTS_TO_COLLECT):
for _ in range(NUM_OUTPUTS_TO_COLLECT):
out.append(self.get_spendable_output())
# Start by building a couple of blocks on top (which output is spent is

12
test/functional/feature_csv_activation.py
View file

@ -161,7 +161,7 @@ class BIP68_112_113Test(BitcoinTestFramework):
def generate_blocks(self, number):
test_blocks = []
for i in range(number):
for _ in range(number):
block = self.create_test_block([])
test_blocks.append(block)
self.last_block_time += 600
@ -209,22 +209,22 @@ class BIP68_112_113Test(BitcoinTestFramework):
# Note we reuse inputs for v1 and v2 txs so must test these separately
# 16 normal inputs
bip68inputs = []
for i in range(16):
for _ in range(16):
bip68inputs.append(send_generic_input_tx(self.nodes[0], self.coinbase_blocks, self.nodeaddress))
# 2 sets of 16 inputs with 10 OP_CSV OP_DROP (actually will be prepended to spending scriptSig)
bip112basicinputs = []
for j in range(2):
for _ in range(2):
inputs = []
for i in range(16):
for _ in range(16):
inputs.append(send_generic_input_tx(self.nodes[0], self.coinbase_blocks, self.nodeaddress))
bip112basicinputs.append(inputs)
# 2 sets of 16 varied inputs with (relative_lock_time) OP_CSV OP_DROP (actually will be prepended to spending scriptSig)
bip112diverseinputs = []
for j in range(2):
for _ in range(2):
inputs = []
for i in range(16):
for _ in range(16):
inputs.append(send_generic_input_tx(self.nodes[0], self.coinbase_blocks, self.nodeaddress))
bip112diverseinputs.append(inputs)

4
test/functional/feature_dbcrash.py
View file

@ -195,7 +195,7 @@ class ChainstateWriteCrashTest(BitcoinTestFramework):
while len(utxo_list) >= 2 and num_transactions < count:
tx = CTransaction()
input_amount = 0
for i in range(2):
for _ in range(2):
utxo = utxo_list.pop()
tx.vin.append(CTxIn(COutPoint(int(utxo['txid'], 16), utxo['vout'])))
input_amount += int(utxo['amount'] * COIN)
@ -205,7 +205,7 @@ class ChainstateWriteCrashTest(BitcoinTestFramework):
# Sanity check -- if we chose inputs that are too small, skip
continue
for i in range(3):
for _ in range(3):
tx.vout.append(CTxOut(output_amount, hex_str_to_bytes(utxo['scriptPubKey'])))
# Sign and send the transaction to get into the mempool

6
test/functional/feature_fee_estimation.py
View file

@ -176,9 +176,9 @@ class EstimateFeeTest(BitcoinTestFramework):
# We shuffle our confirmed txout set before each set of transactions
# small_txpuzzle_randfee will use the transactions that have inputs already in the chain when possible
# resorting to tx's that depend on the mempool when those run out
for i in range(numblocks):
for _ in range(numblocks):
random.shuffle(self.confutxo)
for j in range(random.randrange(100 - 50, 100 + 50)):
for _ in range(random.randrange(100 - 50, 100 + 50)):
from_index = random.randint(1, 2)
(txhex, fee) = small_txpuzzle_randfee(self.nodes[from_index], self.confutxo,
self.memutxo, Decimal("0.005"), min_fee, min_fee)
@ -243,7 +243,7 @@ class EstimateFeeTest(BitcoinTestFramework):
self.confutxo = self.txouts # Start with the set of confirmed txouts after splitting
self.log.info("Will output estimates for 1/2/3/6/15/25 blocks")
for i in range(2):
for _ in range(2):
self.log.info("Creating transactions and mining them with a block size that can't keep up")
# Create transactions and mine 10 small blocks with node 2, but create txs faster than we can mine
self.transact_and_mine(10, self.nodes[2])

2
test/functional/feature_maxuploadtarget.py
View file

@ -104,7 +104,7 @@ class MaxUploadTest(BitcoinTestFramework):
assert_equal(len(self.nodes[0].getpeerinfo()), 3)
# At most a couple more tries should succeed (depending on how long
# the test has been running so far).
for i in range(3):
for _ in range(3):
p2p_conns[0].send_message(getdata_request)
p2p_conns[0].wait_for_disconnect()
assert_equal(len(self.nodes[0].getpeerinfo()), 2)

2
test/functional/feature_pruning.py
View file

@ -147,7 +147,7 @@ class PruneTest(BitcoinTestFramework):
# Create stale blocks in manageable sized chunks
self.log.info("Mine 24 (stale) blocks on Node 1, followed by 25 (main chain) block reorg from Node 0, for 12 rounds")
for j in range(12):
for _ in range(12):
# Disconnect node 0 so it can mine a longer reorg chain without knowing about node 1's soon-to-be-stale chain
# Node 2 stays connected, so it hears about the stale blocks and then reorg's when node0 reconnects
disconnect_nodes(self.nodes[0], 1)

2
test/functional/feature_rbf.py
View file

@ -376,7 +376,7 @@ class ReplaceByFeeTest(BitcoinTestFramework):
split_value = int((initial_nValue-fee)/(MAX_REPLACEMENT_LIMIT+1))
outputs = []
for i in range(MAX_REPLACEMENT_LIMIT+1):
for _ in range(MAX_REPLACEMENT_LIMIT+1):
outputs.append(CTxOut(split_value, CScript([1])))
splitting_tx = CTransaction()

4
test/functional/feature_segwit.py
View file

@ -126,11 +126,11 @@ class SegWitTest(BitcoinTestFramework):
assert_equal(bip173_ms_addr, script_to_p2wsh(multiscript))
p2sh_ids.append([])
wit_ids.append([])
for v in range(2):
for _ in range(2):
p2sh_ids[i].append([])
wit_ids[i].append([])
for i in range(5):
for _ in range(5):
for n in range(3):
for v in range(2):
wit_ids[n][v].append(send_to_witness(v, self.nodes[0], find_spendable_utxo(self.nodes[0], 50), self.pubkey[n], False, Decimal("49.999")))

2
test/functional/mempool_package_onemore.py
View file

@ -31,7 +31,7 @@ class MempoolPackagesTest(BitcoinTestFramework):
for (txid, vout) in zip(parent_txids, vouts):
inputs.append({'txid' : txid, 'vout' : vout})
outputs = {}
for i in range(num_outputs):
for _ in range(num_outputs):
outputs[node.getnewaddress()] = send_value
rawtx = node.createrawtransaction(inputs, outputs, 0, True)
signedtx = node.signrawtransactionwithwallet(rawtx)

10
test/functional/mempool_packages.py
View file

@ -48,7 +48,7 @@ class MempoolPackagesTest(BitcoinTestFramework):
send_value = satoshi_round((value - fee)/num_outputs)
inputs = [ {'txid' : parent_txid, 'vout' : vout} ]
outputs = {}
for i in range(num_outputs):
for _ in range(num_outputs):
outputs[node.getnewaddress()] = send_value
rawtx = node.createrawtransaction(inputs, outputs)
signedtx = node.signrawtransactionwithwallet(rawtx)
@ -70,7 +70,7 @@ class MempoolPackagesTest(BitcoinTestFramework):
# MAX_ANCESTORS transactions off a confirmed tx should be fine
chain = []
witness_chain = []
for i in range(MAX_ANCESTORS):
for _ in range(MAX_ANCESTORS):
(txid, sent_value) = self.chain_transaction(self.nodes[0], txid, 0, value, fee, 1)
value = sent_value
chain.append(txid)
@ -245,7 +245,7 @@ class MempoolPackagesTest(BitcoinTestFramework):
# Sign and send up to MAX_DESCENDANT transactions chained off the parent tx
chain = [] # save sent txs for the purpose of checking node1's mempool later (see below)
for i in range(MAX_DESCENDANTS - 1):
for _ in range(MAX_DESCENDANTS - 1):
utxo = transaction_package.pop(0)
(txid, sent_value) = self.chain_transaction(self.nodes[0], utxo['txid'], utxo['vout'], utxo['amount'], fee, 10)
chain.append(txid)
@ -312,7 +312,7 @@ class MempoolPackagesTest(BitcoinTestFramework):
send_value = satoshi_round((value - fee)/2)
inputs = [ {'txid' : txid, 'vout' : vout} ]
outputs = {}
for i in range(2):
for _ in range(2):
outputs[self.nodes[0].getnewaddress()] = send_value
rawtx = self.nodes[0].createrawtransaction(inputs, outputs)
signedtx = self.nodes[0].signrawtransactionwithwallet(rawtx)
@ -326,7 +326,7 @@ class MempoolPackagesTest(BitcoinTestFramework):
# Create tx2-7
vout = 1
txid = tx0_id
for i in range(6):
for _ in range(6):
(txid, sent_value) = self.chain_transaction(self.nodes[0], txid, vout, value, fee, 1)
vout = 0
value = sent_value

2
test/functional/mempool_persist.py
View file

@ -62,7 +62,7 @@ class MempoolPersistTest(BitcoinTestFramework):
def run_test(self):
self.log.debug("Send 5 transactions from node2 (to its own address)")
tx_creation_time_lower = int(time.time())
for i in range(5):
for _ in range(5):
last_txid = self.nodes[2].sendtoaddress(self.nodes[2].getnewaddress(), Decimal("10"))
node2_balance = self.nodes[2].getbalance()
self.sync_all()

2
test/functional/mempool_updatefromblock.py
View file

@ -73,7 +73,7 @@ class MempoolUpdateFromBlockTest(BitcoinTestFramework):
n_outputs = size - tx_count
output_value = ((inputs_value - fee) / Decimal(n_outputs)).quantize(Decimal('0.00000001'))
outputs = {}
for n in range(0, n_outputs):
for _ in range(n_outputs):
outputs[self.nodes[0].getnewaddress()] = output_value
else:
output_value = (inputs_value - fee).quantize(Decimal('0.00000001'))

8
test/functional/p2p_compactblocks.py
View file

@ -125,7 +125,7 @@ class CompactBlocksTest(BitcoinTestFramework):
out_value = total_value // 10
tx = CTransaction()
tx.vin.append(CTxIn(COutPoint(block.vtx[0].sha256, 0), b''))
for i in range(10):
for _ in range(10):
tx.vout.append(CTxOut(out_value, CScript([OP_TRUE])))
tx.rehash()
@ -266,7 +266,7 @@ class CompactBlocksTest(BitcoinTestFramework):
address = node.getnewaddress()
segwit_tx_generated = False
for i in range(num_transactions):
for _ in range(num_transactions):
txid = node.sendtoaddress(address, 0.1)
hex_tx = node.gettransaction(txid)["hex"]
tx = FromHex(CTransaction(), hex_tx)
@ -418,7 +418,7 @@ class CompactBlocksTest(BitcoinTestFramework):
def build_block_with_transactions(self, node, utxo, num_transactions):
block = self.build_block_on_tip(node)
for i in range(num_transactions):
for _ in range(num_transactions):
tx = CTransaction()
tx.vin.append(CTxIn(COutPoint(utxo[0], utxo[1]), b''))
tx.vout.append(CTxOut(utxo[2] - 1000, CScript([OP_TRUE, OP_DROP] * 15 + [OP_TRUE])))
@ -627,7 +627,7 @@ class CompactBlocksTest(BitcoinTestFramework):
# Test that requesting old compactblocks doesn't work.
MAX_CMPCTBLOCK_DEPTH = 5
new_blocks = []
for i in range(MAX_CMPCTBLOCK_DEPTH + 1):
for _ in range(MAX_CMPCTBLOCK_DEPTH + 1):
test_node.clear_block_announcement()
new_blocks.append(node.generate(1)[0])
wait_until(test_node.received_block_announcement, timeout=30, lock=mininode_lock)

10
test/functional/p2p_feefilter.py
View file

@ -19,7 +19,7 @@ def hashToHex(hash):
# Wait up to 60 secs to see if the testnode has received all the expected invs
def allInvsMatch(invsExpected, testnode):
for x in range(60):
for _ in range(60):
with mininode_lock:
if (sorted(invsExpected) == sorted(testnode.txinvs)):
return True
@ -91,7 +91,7 @@ class FeeFilterTest(BitcoinTestFramework):
# Test that invs are received by test connection for all txs at
# feerate of .2 sat/byte
node1.settxfee(Decimal("0.00000200"))
txids = [node1.sendtoaddress(node1.getnewaddress(), 1) for x in range(3)]
txids = [node1.sendtoaddress(node1.getnewaddress(), 1) for _ in range(3)]
assert allInvsMatch(txids, conn)
conn.clear_invs()
@ -100,14 +100,14 @@ class FeeFilterTest(BitcoinTestFramework):
# Test that txs are still being received by test connection (paying .15 sat/byte)
node1.settxfee(Decimal("0.00000150"))
txids = [node1.sendtoaddress(node1.getnewaddress(), 1) for x in range(3)]
txids = [node1.sendtoaddress(node1.getnewaddress(), 1) for _ in range(3)]
assert allInvsMatch(txids, conn)
conn.clear_invs()
# Change tx fee rate to .1 sat/byte and test they are no longer received
# by the test connection
node1.settxfee(Decimal("0.00000100"))
[node1.sendtoaddress(node1.getnewaddress(), 1) for x in range(3)]
[node1.sendtoaddress(node1.getnewaddress(), 1) for _ in range(3)]
self.sync_mempools() # must be sure node 0 has received all txs
# Send one transaction from node0 that should be received, so that we
@ -124,7 +124,7 @@ class FeeFilterTest(BitcoinTestFramework):
# Remove fee filter and check that txs are received again
conn.send_and_ping(msg_feefilter(0))
txids = [node1.sendtoaddress(node1.getnewaddress(), 1) for x in range(3)]
txids = [node1.sendtoaddress(node1.getnewaddress(), 1) for _ in range(3)]
assert allInvsMatch(txids, conn)
conn.clear_invs()

16
test/functional/p2p_segwit.py
View file

@ -942,7 +942,7 @@ class SegWitTest(BitcoinTestFramework):
parent_tx = CTransaction()
parent_tx.vin.append(CTxIn(prevout, b""))
child_value = int(value / NUM_OUTPUTS)
for i in range(NUM_OUTPUTS):
for _ in range(NUM_OUTPUTS):
parent_tx.vout.append(CTxOut(child_value, script_pubkey))
parent_tx.vout[0].nValue -= 50000
assert parent_tx.vout[0].nValue > 0
@ -952,7 +952,7 @@ class SegWitTest(BitcoinTestFramework):
for i in range(NUM_OUTPUTS):
child_tx.vin.append(CTxIn(COutPoint(parent_tx.sha256, i), b""))
child_tx.vout = [CTxOut(value - 100000, CScript([OP_TRUE]))]
for i in range(NUM_OUTPUTS):
for _ in range(NUM_OUTPUTS):
child_tx.wit.vtxinwit.append(CTxInWitness())
child_tx.wit.vtxinwit[-1].scriptWitness.stack = [b'a' * 195] * (2 * NUM_DROPS) + [witness_program]
child_tx.rehash()
@ -1199,7 +1199,7 @@ class SegWitTest(BitcoinTestFramework):
tx = CTransaction()
tx.vin.append(CTxIn(COutPoint(self.utxo[0].sha256, self.utxo[0].n), b""))
value = self.utxo[0].nValue
for i in range(10):
for _ in range(10):
tx.vout.append(CTxOut(int(value / 10), script_pubkey))
tx.vout[0].nValue -= 1000
assert tx.vout[0].nValue >= 0
@ -1372,7 +1372,7 @@ class SegWitTest(BitcoinTestFramework):
tx = CTransaction()
tx.vin.append(CTxIn(COutPoint(self.utxo[0].sha256, self.utxo[0].n), b""))
split_value = (self.utxo[0].nValue - 4000) // NUM_SEGWIT_VERSIONS
for i in range(NUM_SEGWIT_VERSIONS):
for _ in range(NUM_SEGWIT_VERSIONS):
tx.vout.append(CTxOut(split_value, CScript([OP_TRUE])))
tx.rehash()
block = self.build_next_block()
@ -1646,7 +1646,7 @@ class SegWitTest(BitcoinTestFramework):
tx = CTransaction()
tx.vin.append(CTxIn(COutPoint(prev_utxo.sha256, prev_utxo.n), b""))
split_value = prev_utxo.nValue // NUM_SIGHASH_TESTS
for i in range(NUM_SIGHASH_TESTS):
for _ in range(NUM_SIGHASH_TESTS):
tx.vout.append(CTxOut(split_value, script_pubkey))
tx.wit.vtxinwit.append(CTxInWitness())
sign_p2pk_witness_input(witness_program, tx, 0, SIGHASH_ALL, prev_utxo.nValue, key)
@ -1676,7 +1676,7 @@ class SegWitTest(BitcoinTestFramework):
tx.wit.vtxinwit.append(CTxInWitness())
total_value += temp_utxos[i].nValue
split_value = total_value // num_outputs
for i in range(num_outputs):
for _ in range(num_outputs):
tx.vout.append(CTxOut(split_value, script_pubkey))
for i in range(num_inputs):
# Now try to sign each input, using a random hashtype.
@ -1974,7 +1974,7 @@ class SegWitTest(BitcoinTestFramework):
split_value = self.utxo[0].nValue // outputs
tx = CTransaction()
tx.vin.append(CTxIn(COutPoint(self.utxo[0].sha256, self.utxo[0].n), b""))
for i in range(outputs):
for _ in range(outputs):
tx.vout.append(CTxOut(split_value, script_pubkey))
tx.vout[-2].scriptPubKey = script_pubkey_toomany
tx.vout[-1].scriptPubKey = script_pubkey_justright
@ -2060,7 +2060,7 @@ class SegWitTest(BitcoinTestFramework):
if (len(tx.wit.vtxinwit) != len(tx.vin)):
# vtxinwit must have the same length as vin
tx.wit.vtxinwit = tx.wit.vtxinwit[:len(tx.vin)]
for i in range(len(tx.wit.vtxinwit), len(tx.vin)):
for _ in range(len(tx.wit.vtxinwit), len(tx.vin)):
tx.wit.vtxinwit.append(CTxInWitness())
r += tx.wit.serialize()
r += struct.pack("<I", tx.nLockTime)

12
test/functional/p2p_sendheaders.py
View file

@ -328,7 +328,7 @@ class SendHeadersTest(BitcoinTestFramework):
for j in range(2):
self.log.debug("Part 2.{}.{}: starting...".format(i, j))
blocks = []
for b in range(i + 1):
for _ in range(i + 1):
blocks.append(create_block(tip, create_coinbase(height), block_time))
blocks[-1].solve()
tip = blocks[-1].sha256
@ -443,7 +443,7 @@ class SendHeadersTest(BitcoinTestFramework):
# Create 2 blocks. Send the blocks, then send the headers.
blocks = []
for b in range(2):
for _ in range(2):
blocks.append(create_block(tip, create_coinbase(height), block_time))
blocks[-1].solve()
tip = blocks[-1].sha256
@ -461,7 +461,7 @@ class SendHeadersTest(BitcoinTestFramework):
# This time, direct fetch should work
blocks = []
for b in range(3):
for _ in range(3):
blocks.append(create_block(tip, create_coinbase(height), block_time))
blocks[-1].solve()
tip = blocks[-1].sha256
@ -482,7 +482,7 @@ class SendHeadersTest(BitcoinTestFramework):
blocks = []
# Create extra blocks for later
for b in range(20):
for _ in range(20):
blocks.append(create_block(tip, create_coinbase(height), block_time))
blocks[-1].solve()
tip = blocks[-1].sha256
@ -529,7 +529,7 @@ class SendHeadersTest(BitcoinTestFramework):
test_node.last_message.pop("getdata", None)
blocks = []
# Create two more blocks.
for j in range(2):
for _ in range(2):
blocks.append(create_block(tip, create_coinbase(height), block_time))
blocks[-1].solve()
tip = blocks[-1].sha256
@ -550,7 +550,7 @@ class SendHeadersTest(BitcoinTestFramework):
# Now we test that if we repeatedly don't send connecting headers, we
# don't go into an infinite loop trying to get them to connect.
MAX_UNCONNECTING_HEADERS = 10
for j in range(MAX_UNCONNECTING_HEADERS + 1):
for _ in range(MAX_UNCONNECTING_HEADERS + 1):
blocks.append(create_block(tip, create_coinbase(height), block_time))
blocks[-1].solve()
tip = blocks[-1].sha256

2
test/functional/p2p_tx_download.py
View file

@ -162,7 +162,7 @@ class TxDownloadTest(BitcoinTestFramework):
# Setup the p2p connections
self.peers = []
for node in self.nodes:
for i in range(NUM_INBOUND):
for _ in range(NUM_INBOUND):
self.peers.append(node.add_p2p_connection(TestP2PConn()))
self.log.info("Nodes are setup with {} incoming connections each".format(NUM_INBOUND))

4
test/functional/rpc_fundrawtransaction.py
View file

@ -554,7 +554,7 @@ class RawTransactionsTest(BitcoinTestFramework):
self.nodes[1].generate(1)
self.sync_all()
for i in range(0,20):
for _ in range(20):
self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 0.01)
self.nodes[0].generate(1)
self.sync_all()
@ -582,7 +582,7 @@ class RawTransactionsTest(BitcoinTestFramework):
self.nodes[1].generate(1)
self.sync_all()
for i in range(0,20):
for _ in range(20):
self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 0.01)
self.nodes[0].generate(1)
self.sync_all()

2
test/functional/rpc_generateblock.py
View file

@ -55,7 +55,7 @@ class GenerateBlockTest(BitcoinTestFramework):
node.generatetoaddress(110, address)
# Generate some extra mempool transactions to verify they don't get mined
for i in range(10):
for _ in range(10):
node.sendtoaddress(address, 0.001)
self.log.info('Generate block with txid')

2
test/functional/rpc_psbt.py
View file

@ -430,7 +430,7 @@ class PSBTTest(BitcoinTestFramework):
# Check that joining shuffles the inputs and outputs
# 10 attempts should be enough to get a shuffled join
shuffled = False
for i in range(0, 10):
for _ in range(10):
shuffled_joined = self.nodes[0].joinpsbts([psbt, psbt2])
shuffled |= joined != shuffled_joined
if shuffled:

16
test/functional/test_framework/messages.py
View file

@ -111,7 +111,7 @@ def deser_uint256(f):
def ser_uint256(u):
rs = b""
for i in range(8):
for _ in range(8):
rs += struct.pack("<I", u & 0xFFFFFFFF)
u >>= 32
return rs
@ -134,7 +134,7 @@ def uint256_from_compact(c):
def deser_vector(f, c):
nit = deser_compact_size(f)
r = []
for i in range(nit):
for _ in range(nit):
t = c()
t.deserialize(f)
r.append(t)
@ -157,7 +157,7 @@ def ser_vector(l, ser_function_name=None):
def deser_uint256_vector(f):
nit = deser_compact_size(f)
r = []
for i in range(nit):
for _ in range(nit):
t = deser_uint256(f)
r.append(t)
return r
@ -173,7 +173,7 @@ def ser_uint256_vector(l):
def deser_string_vector(f):
nit = deser_compact_size(f)
r = []
for i in range(nit):
for _ in range(nit):
t = deser_string(f)
r.append(t)
return r
@ -467,7 +467,7 @@ class CTransaction:
else:
self.vout = deser_vector(f, CTxOut)
if flags != 0:
self.wit.vtxinwit = [CTxInWitness() for i in range(len(self.vin))]
self.wit.vtxinwit = [CTxInWitness() for _ in range(len(self.vin))]
self.wit.deserialize(f)
else:
self.wit = CTxWitness()
@ -500,7 +500,7 @@ class CTransaction:
if (len(self.wit.vtxinwit) != len(self.vin)):
# vtxinwit must have the same length as vin
self.wit.vtxinwit = self.wit.vtxinwit[:len(self.vin)]
for i in range(len(self.wit.vtxinwit), len(self.vin)):
for _ in range(len(self.wit.vtxinwit), len(self.vin)):
self.wit.vtxinwit.append(CTxInWitness())
r += self.wit.serialize()
r += struct.pack("<I", self.nLockTime)
@ -735,7 +735,7 @@ class P2PHeaderAndShortIDs:
self.header.deserialize(f)
self.nonce = struct.unpack("<Q", f.read(8))[0]
self.shortids_length = deser_compact_size(f)
for i in range(self.shortids_length):
for _ in range(self.shortids_length):
# shortids are defined to be 6 bytes in the spec, so append
# two zero bytes and read it in as an 8-byte number
self.shortids.append(struct.unpack("<Q", f.read(6) + b'\x00\x00')[0])
@ -852,7 +852,7 @@ class BlockTransactionsRequest:
def deserialize(self, f):
self.blockhash = deser_uint256(f)
indexes_length = deser_compact_size(f)
for i in range(indexes_length):
for _ in range(indexes_length):
self.indexes.append(deser_compact_size(f))
def serialize(self):

2
test/functional/test_framework/script.py
View file

@ -646,7 +646,7 @@ def LegacySignatureHash(script, txTo, inIdx, hashtype):
tmp = txtmp.vout[outIdx]
txtmp.vout = []
for i in range(outIdx):
for _ in range(outIdx):
txtmp.vout.append(CTxOut(-1))
txtmp.vout.append(tmp)

6
test/functional/test_framework/util.py
View file

@ -529,7 +529,7 @@ def create_confirmed_utxos(fee, node, count):
addr2 = node.getnewaddress()
if iterations <= 0:
return utxos
for i in range(iterations):
for _ in range(iterations):
t = utxos.pop()
inputs = []
inputs.append({"txid": t["txid"], "vout": t["vout"]})
@ -556,7 +556,7 @@ def gen_return_txouts():
# So we have big transactions (and therefore can't fit very many into each block)
# create one script_pubkey
script_pubkey = "6a4d0200" # OP_RETURN OP_PUSH2 512 bytes
for i in range(512):
for _ in range(512):
script_pubkey = script_pubkey + "01"
# concatenate 128 txouts of above script_pubkey which we'll insert before the txout for change
txouts = []
@ -564,7 +564,7 @@ def gen_return_txouts():
txout = CTxOut()
txout.nValue = 0
txout.scriptPubKey = hex_str_to_bytes(script_pubkey)
for k in range(128):
for _ in range(128):
txouts.append(txout)
return txouts

4
test/functional/wallet_backup.py
View file

@ -129,7 +129,7 @@ class WalletBackupTest(BitcoinTestFramework):
self.log.info("Creating transactions")
# Five rounds of sending each other transactions.
for i in range(5):
for _ in range(5):
self.do_one_round()
self.log.info("Backing up")
@ -142,7 +142,7 @@ class WalletBackupTest(BitcoinTestFramework):
self.nodes[2].dumpwallet(os.path.join(self.nodes[2].datadir, 'wallet.dump'))
self.log.info("More transactions")
for i in range(5):
for _ in range(5):
self.do_one_round()
# Generate 101 more blocks, so any fees paid mature

2
test/functional/wallet_basic.py
View file

@ -569,7 +569,7 @@ class WalletTest(BitcoinTestFramework):
# So we should be able to generate exactly chainlimit txs for each original output
sending_addr = self.nodes[1].getnewaddress()
txid_list = []
for i in range(chainlimit * 2):
for _ in range(chainlimit * 2):
txid_list.append(self.nodes[0].sendtoaddress(sending_addr, Decimal('0.0001')))
assert_equal(self.nodes[0].getmempoolinfo()['size'], chainlimit * 2)
assert_equal(len(txid_list), chainlimit * 2)

2
test/functional/wallet_bumpfee.py
View file

@ -62,7 +62,7 @@ class BumpFeeTest(BitcoinTestFramework):
self.log.info("Mining blocks...")
peer_node.generate(110)
self.sync_all()
for i in range(25):
for _ in range(25):
peer_node.sendtoaddress(rbf_node_address, 0.001)
self.sync_all()
peer_node.generate(1)

2
test/functional/wallet_create_tx.py
View file

@ -45,7 +45,7 @@ class CreateTxWalletTest(BitcoinTestFramework):
def test_tx_size_too_large(self):
# More than 10kB of outputs, so that we hit -maxtxfee with a high feerate
outputs = {self.nodes[0].getnewaddress(address_type='bech32'): 0.000025 for i in range(400)}
outputs = {self.nodes[0].getnewaddress(address_type='bech32'): 0.000025 for _ in range(400)}
raw_tx = self.nodes[0].createrawtransaction(inputs=[], outputs=outputs)
for fee_setting in ['-minrelaytxfee=0.01', '-mintxfee=0.01', '-paytxfee=0.01']:

4
test/functional/wallet_descriptor.py
View file

@ -107,7 +107,7 @@ class WalletDescriptorTest(BitcoinTestFramework):
assert_equal(info2['desc'], info3['desc'])
self.log.info("Test that getnewaddress still works after keypool is exhausted in an encrypted wallet")
for i in range(0, 500):
for _ in range(500):
send_wrpc.getnewaddress()
self.log.info("Test that unlock is needed when deriving only hardened keys in an encrypted wallet")
@ -120,7 +120,7 @@ class WalletDescriptorTest(BitcoinTestFramework):
}])
send_wrpc.walletlock()
# Exhaust keypool of 100
for i in range(0, 100):
for _ in range(100):
send_wrpc.getnewaddress(address_type='bech32')
# This should now error
assert_raises_rpc_error(-12, "Keypool ran out, please call keypoolrefill first", send_wrpc.getnewaddress, '', 'bech32')

2
test/functional/wallet_dump.py
View file

@ -116,7 +116,7 @@ class WalletDumpTest(BitcoinTestFramework):
test_addr_count = 10
addrs = []
for address_type in ['legacy', 'p2sh-segwit', 'bech32']:
for i in range(0, test_addr_count):
for _ in range(test_addr_count):
addr = self.nodes[0].getnewaddress(address_type=address_type)
vaddr = self.nodes[0].getaddressinfo(addr) # required to get hd keypath
addrs.append(vaddr)

6
test/functional/wallet_groups.py
View file

@ -27,8 +27,8 @@ class WalletGroupTest(BitcoinTestFramework):
self.nodes[0].generate(110)
# Get some addresses from the two nodes
addr1 = [self.nodes[1].getnewaddress() for i in range(3)]
addr2 = [self.nodes[2].getnewaddress() for i in range(3)]
addr1 = [self.nodes[1].getnewaddress() for _ in range(3)]
addr2 = [self.nodes[2].getnewaddress() for _ in range(3)]
addrs = addr1 + addr2
# Send 1 + 0.5 coin to each address
@ -71,7 +71,7 @@ class WalletGroupTest(BitcoinTestFramework):
# Fill node2's wallet with 10000 outputs corresponding to the same
# scriptPubKey
for i in range(5):
for _ in range(5):
raw_tx = self.nodes[0].createrawtransaction([{"txid":"0"*64, "vout":0}], [{addr2[0]: 0.05}])
tx = FromHex(CTransaction(), raw_tx)
tx.vin = []

2
test/functional/wallet_labels.py
View file

@ -118,7 +118,7 @@ class WalletLabelsTest(BitcoinTestFramework):
if not self.options.descriptors:
for label in labels:
addresses = []
for x in range(10):
for _ in range(10):
addresses.append(node.getnewaddress())
multisig_address = node.addmultisigaddress(5, addresses, label.name)['address']
label.add_address(multisig_address)

2
test/functional/wallet_multiwallet.py
View file

@ -26,7 +26,7 @@ FEATURE_LATEST = 169900
got_loading_error = False
def test_load_unload(node, name):
global got_loading_error
for i in range(10):
for _ in range(10):
if got_loading_error:
return
try: