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-rwxr-xr-xtest/functional/feature_block.py96
1 files changed, 45 insertions, 51 deletions
diff --git a/test/functional/feature_block.py b/test/functional/feature_block.py
index b230f1c9c2..79ed902871 100755
--- a/test/functional/feature_block.py
+++ b/test/functional/feature_block.py
@@ -7,7 +7,7 @@ import copy
import struct
import time
-from test_framework.blocktools import create_block, create_coinbase, create_transaction, get_legacy_sigopcount_block
+from test_framework.blocktools import create_block, create_coinbase, create_tx_with_script, get_legacy_sigopcount_block
from test_framework.key import CECKey
from test_framework.messages import (
CBlock,
@@ -48,11 +48,6 @@ from test_framework.util import assert_equal
MAX_BLOCK_SIGOPS = 20000
-class PreviousSpendableOutput():
- def __init__(self, tx=CTransaction(), n=-1):
- self.tx = tx
- self.n = n # the output we're spending
-
# Use this class for tests that require behavior other than normal "mininode" behavior.
# For now, it is used to serialize a bloated varint (b64).
class CBrokenBlock(CBlock):
@@ -132,7 +127,7 @@ class FullBlockTest(BitcoinTestFramework):
self.log.info("Don't reorg to a chain of the same length")
self.move_tip(1)
b3 = self.next_block(3, spend=out[1])
- txout_b3 = PreviousSpendableOutput(b3.vtx[1], 0)
+ txout_b3 = b3.vtx[1]
self.sync_blocks([b3], False)
# Now we add another block to make the alternative chain longer.
@@ -397,8 +392,8 @@ class FullBlockTest(BitcoinTestFramework):
self.log.info("Reject a block spending transaction from a block which failed to connect")
self.move_tip(35)
b37 = self.next_block(37, spend=out[11])
- txout_b37 = PreviousSpendableOutput(b37.vtx[1], 0)
- tx = self.create_and_sign_transaction(out[11].tx, out[11].n, 0)
+ txout_b37 = b37.vtx[1]
+ tx = self.create_and_sign_transaction(out[11], 0)
b37 = self.update_block(37, [tx])
self.sync_blocks([b37], False, 16, b'bad-txns-inputs-missingorspent', reconnect=True)
@@ -432,9 +427,9 @@ class FullBlockTest(BitcoinTestFramework):
# Create a transaction that spends one satoshi to the p2sh_script, the rest to OP_TRUE
# This must be signed because it is spending a coinbase
spend = out[11]
- tx = self.create_tx(spend.tx, spend.n, 1, p2sh_script)
- tx.vout.append(CTxOut(spend.tx.vout[spend.n].nValue - 1, CScript([OP_TRUE])))
- self.sign_tx(tx, spend.tx, spend.n)
+ tx = self.create_tx(spend, 0, 1, p2sh_script)
+ tx.vout.append(CTxOut(spend.vout[0].nValue - 1, CScript([OP_TRUE])))
+ self.sign_tx(tx, spend)
tx.rehash()
b39 = self.update_block(39, [tx])
b39_outputs += 1
@@ -548,7 +543,7 @@ class FullBlockTest(BitcoinTestFramework):
self.sync_blocks([b44], True)
self.log.info("Reject a block with a non-coinbase as the first tx")
- non_coinbase = self.create_tx(out[15].tx, out[15].n, 1)
+ non_coinbase = self.create_tx(out[15], 0, 1)
b45 = CBlock()
b45.nTime = self.tip.nTime + 1
b45.hashPrevBlock = self.tip.sha256
@@ -675,7 +670,7 @@ class FullBlockTest(BitcoinTestFramework):
# b57 - a good block with 2 txs, don't submit until end
self.move_tip(55)
b57 = self.next_block(57)
- tx = self.create_and_sign_transaction(out[16].tx, out[16].n, 1)
+ tx = self.create_and_sign_transaction(out[16], 1)
tx1 = self.create_tx(tx, 0, 1)
b57 = self.update_block(57, [tx, tx1])
@@ -692,7 +687,7 @@ class FullBlockTest(BitcoinTestFramework):
# b57p2 - a good block with 6 tx'es, don't submit until end
self.move_tip(55)
b57p2 = self.next_block("57p2")
- tx = self.create_and_sign_transaction(out[16].tx, out[16].n, 1)
+ tx = self.create_and_sign_transaction(out[16], 1)
tx1 = self.create_tx(tx, 0, 1)
tx2 = self.create_tx(tx1, 0, 1)
tx3 = self.create_tx(tx2, 0, 1)
@@ -727,8 +722,8 @@ class FullBlockTest(BitcoinTestFramework):
self.move_tip(57)
b58 = self.next_block(58, spend=out[17])
tx = CTransaction()
- assert(len(out[17].tx.vout) < 42)
- tx.vin.append(CTxIn(COutPoint(out[17].tx.sha256, 42), CScript([OP_TRUE]), 0xffffffff))
+ assert(len(out[17].vout) < 42)
+ tx.vin.append(CTxIn(COutPoint(out[17].sha256, 42), CScript([OP_TRUE]), 0xffffffff))
tx.vout.append(CTxOut(0, b""))
tx.calc_sha256()
b58 = self.update_block(58, [tx])
@@ -738,7 +733,7 @@ class FullBlockTest(BitcoinTestFramework):
self.log.info("Reject a block with a transaction with outputs > inputs")
self.move_tip(57)
b59 = self.next_block(59)
- tx = self.create_and_sign_transaction(out[17].tx, out[17].n, 51 * COIN)
+ tx = self.create_and_sign_transaction(out[17], 51 * COIN)
b59 = self.update_block(59, [tx])
self.sync_blocks([b59], False, 16, b'bad-txns-in-belowout', reconnect=True)
@@ -776,8 +771,7 @@ class FullBlockTest(BitcoinTestFramework):
b62 = self.next_block(62)
tx = CTransaction()
tx.nLockTime = 0xffffffff # this locktime is non-final
- assert(out[18].n < len(out[18].tx.vout))
- tx.vin.append(CTxIn(COutPoint(out[18].tx.sha256, out[18].n))) # don't set nSequence
+ tx.vin.append(CTxIn(COutPoint(out[18].sha256, 0))) # don't set nSequence
tx.vout.append(CTxOut(0, CScript([OP_TRUE])))
assert(tx.vin[0].nSequence < 0xffffffff)
tx.calc_sha256()
@@ -856,8 +850,8 @@ class FullBlockTest(BitcoinTestFramework):
self.log.info("Accept a block with a transaction spending an output created in the same block")
self.move_tip(64)
b65 = self.next_block(65)
- tx1 = self.create_and_sign_transaction(out[19].tx, out[19].n, out[19].tx.vout[0].nValue)
- tx2 = self.create_and_sign_transaction(tx1, 0, 0)
+ tx1 = self.create_and_sign_transaction(out[19], out[19].vout[0].nValue)
+ tx2 = self.create_and_sign_transaction(tx1, 0)
b65 = self.update_block(65, [tx1, tx2])
self.sync_blocks([b65], True)
self.save_spendable_output()
@@ -869,8 +863,8 @@ class FullBlockTest(BitcoinTestFramework):
self.log.info("Reject a block with a transaction spending an output created later in the same block")
self.move_tip(65)
b66 = self.next_block(66)
- tx1 = self.create_and_sign_transaction(out[20].tx, out[20].n, out[20].tx.vout[0].nValue)
- tx2 = self.create_and_sign_transaction(tx1, 0, 1)
+ tx1 = self.create_and_sign_transaction(out[20], out[20].vout[0].nValue)
+ tx2 = self.create_and_sign_transaction(tx1, 1)
b66 = self.update_block(66, [tx2, tx1])
self.sync_blocks([b66], False, 16, b'bad-txns-inputs-missingorspent', reconnect=True)
@@ -883,9 +877,9 @@ class FullBlockTest(BitcoinTestFramework):
self.log.info("Reject a block with a transaction double spending a transaction creted in the same block")
self.move_tip(65)
b67 = self.next_block(67)
- tx1 = self.create_and_sign_transaction(out[20].tx, out[20].n, out[20].tx.vout[0].nValue)
- tx2 = self.create_and_sign_transaction(tx1, 0, 1)
- tx3 = self.create_and_sign_transaction(tx1, 0, 2)
+ tx1 = self.create_and_sign_transaction(out[20], out[20].vout[0].nValue)
+ tx2 = self.create_and_sign_transaction(tx1, 1)
+ tx3 = self.create_and_sign_transaction(tx1, 2)
b67 = self.update_block(67, [tx1, tx2, tx3])
self.sync_blocks([b67], False, 16, b'bad-txns-inputs-missingorspent', reconnect=True)
@@ -904,14 +898,14 @@ class FullBlockTest(BitcoinTestFramework):
self.log.info("Reject a block trying to claim too much subsidy in the coinbase transaction")
self.move_tip(65)
b68 = self.next_block(68, additional_coinbase_value=10)
- tx = self.create_and_sign_transaction(out[20].tx, out[20].n, out[20].tx.vout[0].nValue - 9)
+ tx = self.create_and_sign_transaction(out[20], out[20].vout[0].nValue - 9)
b68 = self.update_block(68, [tx])
self.sync_blocks([b68], False, 16, b'bad-cb-amount', reconnect=True)
self.log.info("Accept a block claiming the correct subsidy in the coinbase transaction")
self.move_tip(65)
b69 = self.next_block(69, additional_coinbase_value=10)
- tx = self.create_and_sign_transaction(out[20].tx, out[20].n, out[20].tx.vout[0].nValue - 10)
+ tx = self.create_and_sign_transaction(out[20], out[20].vout[0].nValue - 10)
self.update_block(69, [tx])
self.sync_blocks([b69], True)
self.save_spendable_output()
@@ -942,8 +936,8 @@ class FullBlockTest(BitcoinTestFramework):
self.log.info("Reject a block containing a duplicate transaction but with the same Merkle root (Merkle tree malleability")
self.move_tip(69)
b72 = self.next_block(72)
- tx1 = self.create_and_sign_transaction(out[21].tx, out[21].n, 2)
- tx2 = self.create_and_sign_transaction(tx1, 0, 1)
+ tx1 = self.create_and_sign_transaction(out[21], 2)
+ tx2 = self.create_and_sign_transaction(tx1, 1)
b72 = self.update_block(72, [tx1, tx2]) # now tip is 72
b71 = copy.deepcopy(b72)
b71.vtx.append(tx2) # add duplicate tx2
@@ -990,7 +984,7 @@ class FullBlockTest(BitcoinTestFramework):
a[MAX_BLOCK_SIGOPS + 2] = 0
a[MAX_BLOCK_SIGOPS + 3] = 0
- tx = self.create_and_sign_transaction(out[22].tx, 0, 1, CScript(a))
+ tx = self.create_and_sign_transaction(out[22], 1, CScript(a))
b73 = self.update_block(73, [tx])
assert_equal(get_legacy_sigopcount_block(b73), MAX_BLOCK_SIGOPS + 1)
self.sync_blocks([b73], False, 16, b'bad-blk-sigops', reconnect=True)
@@ -1015,7 +1009,7 @@ class FullBlockTest(BitcoinTestFramework):
a[MAX_BLOCK_SIGOPS + 2] = 0xff
a[MAX_BLOCK_SIGOPS + 3] = 0xff
a[MAX_BLOCK_SIGOPS + 4] = 0xff
- tx = self.create_and_sign_transaction(out[22].tx, 0, 1, CScript(a))
+ tx = self.create_and_sign_transaction(out[22], 1, CScript(a))
b74 = self.update_block(74, [tx])
self.sync_blocks([b74], False, 16, b'bad-blk-sigops', reconnect=True)
@@ -1028,7 +1022,7 @@ class FullBlockTest(BitcoinTestFramework):
a[MAX_BLOCK_SIGOPS + 1] = 0xff
a[MAX_BLOCK_SIGOPS + 2] = 0xff
a[MAX_BLOCK_SIGOPS + 3] = 0xff
- tx = self.create_and_sign_transaction(out[22].tx, 0, 1, CScript(a))
+ tx = self.create_and_sign_transaction(out[22], 1, CScript(a))
b75 = self.update_block(75, [tx])
self.sync_blocks([b75], True)
self.save_spendable_output()
@@ -1039,7 +1033,7 @@ class FullBlockTest(BitcoinTestFramework):
size = MAX_BLOCK_SIGOPS - 1 + MAX_SCRIPT_ELEMENT_SIZE + 1 + 5
a = bytearray([OP_CHECKSIG] * size)
a[MAX_BLOCK_SIGOPS - 1] = 0x4e # PUSHDATA4, but leave the following bytes as just checksigs
- tx = self.create_and_sign_transaction(out[23].tx, 0, 1, CScript(a))
+ tx = self.create_and_sign_transaction(out[23], 1, CScript(a))
b76 = self.update_block(76, [tx])
self.sync_blocks([b76], True)
self.save_spendable_output()
@@ -1064,7 +1058,7 @@ class FullBlockTest(BitcoinTestFramework):
self.log.info("Test transaction resurrection during a re-org")
self.move_tip(76)
b77 = self.next_block(77)
- tx77 = self.create_and_sign_transaction(out[24].tx, out[24].n, 10 * COIN)
+ tx77 = self.create_and_sign_transaction(out[24], 10 * COIN)
b77 = self.update_block(77, [tx77])
self.sync_blocks([b77], True)
self.save_spendable_output()
@@ -1109,9 +1103,9 @@ class FullBlockTest(BitcoinTestFramework):
b83 = self.next_block(83)
op_codes = [OP_IF, OP_INVALIDOPCODE, OP_ELSE, OP_TRUE, OP_ENDIF]
script = CScript(op_codes)
- tx1 = self.create_and_sign_transaction(out[28].tx, out[28].n, out[28].tx.vout[0].nValue, script)
+ tx1 = self.create_and_sign_transaction(out[28], out[28].vout[0].nValue, script)
- tx2 = self.create_and_sign_transaction(tx1, 0, 0, CScript([OP_TRUE]))
+ tx2 = self.create_and_sign_transaction(tx1, 0, CScript([OP_TRUE]))
tx2.vin[0].scriptSig = CScript([OP_FALSE])
tx2.rehash()
@@ -1126,13 +1120,13 @@ class FullBlockTest(BitcoinTestFramework):
#
self.log.info("Test re-orging blocks with OP_RETURN in them")
b84 = self.next_block(84)
- tx1 = self.create_tx(out[29].tx, out[29].n, 0, CScript([OP_RETURN]))
+ tx1 = self.create_tx(out[29], 0, 0, CScript([OP_RETURN]))
tx1.vout.append(CTxOut(0, CScript([OP_TRUE])))
tx1.vout.append(CTxOut(0, CScript([OP_TRUE])))
tx1.vout.append(CTxOut(0, CScript([OP_TRUE])))
tx1.vout.append(CTxOut(0, CScript([OP_TRUE])))
tx1.calc_sha256()
- self.sign_tx(tx1, out[29].tx, out[29].n)
+ self.sign_tx(tx1, out[29])
tx1.rehash()
tx2 = self.create_tx(tx1, 1, 0, CScript([OP_RETURN]))
tx2.vout.append(CTxOut(0, CScript([OP_RETURN])))
@@ -1217,21 +1211,21 @@ class FullBlockTest(BitcoinTestFramework):
# this is a little handier to use than the version in blocktools.py
def create_tx(self, spend_tx, n, value, script=CScript([OP_TRUE, OP_DROP] * 15 + [OP_TRUE])):
- return create_transaction(spend_tx, n, b"", value, script)
+ return create_tx_with_script(spend_tx, n, amount=value, script_pub_key=script)
# sign a transaction, using the key we know about
# this signs input 0 in tx, which is assumed to be spending output n in spend_tx
- def sign_tx(self, tx, spend_tx, n):
- scriptPubKey = bytearray(spend_tx.vout[n].scriptPubKey)
+ def sign_tx(self, tx, spend_tx):
+ scriptPubKey = bytearray(spend_tx.vout[0].scriptPubKey)
if (scriptPubKey[0] == OP_TRUE): # an anyone-can-spend
tx.vin[0].scriptSig = CScript()
return
- (sighash, err) = SignatureHash(spend_tx.vout[n].scriptPubKey, tx, 0, SIGHASH_ALL)
+ (sighash, err) = SignatureHash(spend_tx.vout[0].scriptPubKey, tx, 0, SIGHASH_ALL)
tx.vin[0].scriptSig = CScript([self.coinbase_key.sign(sighash) + bytes(bytearray([SIGHASH_ALL]))])
- def create_and_sign_transaction(self, spend_tx, n, value, script=CScript([OP_TRUE])):
- tx = self.create_tx(spend_tx, n, value, script)
- self.sign_tx(tx, spend_tx, n)
+ def create_and_sign_transaction(self, spend_tx, value, script=CScript([OP_TRUE])):
+ tx = self.create_tx(spend_tx, 0, value, script)
+ self.sign_tx(tx, spend_tx)
tx.rehash()
return tx
@@ -1250,11 +1244,11 @@ class FullBlockTest(BitcoinTestFramework):
if spend is None:
block = create_block(base_block_hash, coinbase, block_time)
else:
- coinbase.vout[0].nValue += spend.tx.vout[spend.n].nValue - 1 # all but one satoshi to fees
+ coinbase.vout[0].nValue += spend.vout[0].nValue - 1 # all but one satoshi to fees
coinbase.rehash()
block = create_block(base_block_hash, coinbase, block_time)
- tx = create_transaction(spend.tx, spend.n, b"", 1, script) # spend 1 satoshi
- self.sign_tx(tx, spend.tx, spend.n)
+ tx = self.create_tx(spend, 0, 1, script) # spend 1 satoshi
+ self.sign_tx(tx, spend)
self.add_transactions_to_block(block, [tx])
block.hashMerkleRoot = block.calc_merkle_root()
if solve:
@@ -1273,7 +1267,7 @@ class FullBlockTest(BitcoinTestFramework):
# get an output that we previously marked as spendable
def get_spendable_output(self):
self.log.debug("getting spendable output %s" % self.spendable_outputs[0].vtx[0])
- return PreviousSpendableOutput(self.spendable_outputs.pop(0).vtx[0], 0)
+ return self.spendable_outputs.pop(0).vtx[0]
# move the tip back to a previous block
def move_tip(self, number):