diff options
Diffstat (limited to 'test/functional/feature_block.py')
| -rwxr-xr-x | test/functional/feature_block.py | 205 |
1 files changed, 103 insertions, 102 deletions
diff --git a/test/functional/feature_block.py b/test/functional/feature_block.py index 181c7f3369..e81ea12d0f 100755 --- a/test/functional/feature_block.py +++ b/test/functional/feature_block.py @@ -1,5 +1,5 @@ #!/usr/bin/env python3 -# Copyright (c) 2015-2017 The Bitcoin Core developers +# Copyright (c) 2015-2018 The Bitcoin Core developers # Distributed under the MIT software license, see the accompanying # file COPYING or http://www.opensource.org/licenses/mit-license.php. """Test block processing.""" @@ -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, @@ -20,7 +20,7 @@ from test_framework.messages import ( uint256_from_compact, uint256_from_str, ) -from test_framework.mininode import P2PDataStore, network_thread_start, network_thread_join +from test_framework.mininode import P2PDataStore from test_framework.script import ( CScript, MAX_SCRIPT_ELEMENT_SIZE, @@ -32,6 +32,7 @@ from test_framework.script import ( OP_ELSE, OP_ENDIF, OP_EQUAL, + OP_DROP, OP_FALSE, OP_HASH160, OP_IF, @@ -47,11 +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): @@ -82,10 +78,7 @@ class FullBlockTest(BitcoinTestFramework): def run_test(self): node = self.nodes[0] # convenience reference to the node - # reconnect_p2p() expects the network thread to be running - network_thread_start() - - self.reconnect_p2p() + self.bootstrap_p2p() # Add one p2p connection to the node self.block_heights = {} self.coinbase_key = CECKey() @@ -134,7 +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. @@ -176,7 +169,7 @@ class FullBlockTest(BitcoinTestFramework): self.log.info("Reject a block where the miner creates too much coinbase reward") self.move_tip(6) b9 = self.next_block(9, spend=out[4], additional_coinbase_value=1) - self.sync_blocks([b9], False, 16, b'bad-cb-amount', reconnect=True) + self.sync_blocks([b9], success=False, reject_code=16, reject_reason=b'bad-cb-amount', reconnect=True) # Create a fork that ends in a block with too much fee (the one that causes the reorg) # genesis -> b1 (0) -> b2 (1) -> b5 (2) -> b6 (3) @@ -188,7 +181,7 @@ class FullBlockTest(BitcoinTestFramework): self.sync_blocks([b10], False) b11 = self.next_block(11, spend=out[4], additional_coinbase_value=1) - self.sync_blocks([b11], False, 16, b'bad-cb-amount', reconnect=True) + self.sync_blocks([b11], success=False, reject_code=16, reject_reason=b'bad-cb-amount', reconnect=True) # Try again, but with a valid fork first # genesis -> b1 (0) -> b2 (1) -> b5 (2) -> b6 (3) @@ -201,7 +194,7 @@ class FullBlockTest(BitcoinTestFramework): b13 = self.next_block(13, spend=out[4]) self.save_spendable_output() b14 = self.next_block(14, spend=out[5], additional_coinbase_value=1) - self.sync_blocks([b12, b13, b14], False, 16, b'bad-cb-amount', reconnect=True) + self.sync_blocks([b12, b13, b14], success=False, reject_code=16, reject_reason=b'bad-cb-amount', reconnect=True) # New tip should be b13. assert_equal(node.getbestblockhash(), b13.hash) @@ -220,7 +213,7 @@ class FullBlockTest(BitcoinTestFramework): self.log.info("Reject a block with too many checksigs") too_many_checksigs = CScript([OP_CHECKSIG] * (MAX_BLOCK_SIGOPS)) b16 = self.next_block(16, spend=out[6], script=too_many_checksigs) - self.sync_blocks([b16], False, 16, b'bad-blk-sigops', reconnect=True) + self.sync_blocks([b16], success=False, reject_code=16, reject_reason=b'bad-blk-sigops', reconnect=True) # Attempt to spend a transaction created on a different fork # genesis -> b1 (0) -> b2 (1) -> b5 (2) -> b6 (3) @@ -229,7 +222,7 @@ class FullBlockTest(BitcoinTestFramework): self.log.info("Reject a block with a spend from a re-org'ed out tx") self.move_tip(15) b17 = self.next_block(17, spend=txout_b3) - self.sync_blocks([b17], False, 16, b'bad-txns-inputs-missingorspent', reconnect=True) + self.sync_blocks([b17], success=False, reject_code=16, reject_reason=b'bad-txns-inputs-missingorspent', reconnect=True) # Attempt to spend a transaction created on a different fork (on a fork this time) # genesis -> b1 (0) -> b2 (1) -> b5 (2) -> b6 (3) @@ -242,7 +235,7 @@ class FullBlockTest(BitcoinTestFramework): self.sync_blocks([b18], False) b19 = self.next_block(19, spend=out[6]) - self.sync_blocks([b19], False, 16, b'bad-txns-inputs-missingorspent', reconnect=True) + self.sync_blocks([b19], success=False, reject_code=16, reject_reason=b'bad-txns-inputs-missingorspent', reconnect=True) # Attempt to spend a coinbase at depth too low # genesis -> b1 (0) -> b2 (1) -> b5 (2) -> b6 (3) @@ -251,7 +244,7 @@ class FullBlockTest(BitcoinTestFramework): self.log.info("Reject a block spending an immature coinbase.") self.move_tip(15) b20 = self.next_block(20, spend=out[7]) - self.sync_blocks([b20], False, 16, b'bad-txns-premature-spend-of-coinbase') + self.sync_blocks([b20], success=False, reject_code=16, reject_reason=b'bad-txns-premature-spend-of-coinbase') # Attempt to spend a coinbase at depth too low (on a fork this time) # genesis -> b1 (0) -> b2 (1) -> b5 (2) -> b6 (3) @@ -264,7 +257,7 @@ class FullBlockTest(BitcoinTestFramework): self.sync_blocks([b21], False) b22 = self.next_block(22, spend=out[5]) - self.sync_blocks([b22], False, 16, b'bad-txns-premature-spend-of-coinbase') + self.sync_blocks([b22], success=False, reject_code=16, reject_reason=b'bad-txns-premature-spend-of-coinbase') # Create a block on either side of MAX_BLOCK_BASE_SIZE and make sure its accepted/rejected # genesis -> b1 (0) -> b2 (1) -> b5 (2) -> b6 (3) @@ -293,7 +286,7 @@ class FullBlockTest(BitcoinTestFramework): tx.vout = [CTxOut(0, script_output)] b24 = self.update_block(24, [tx]) assert_equal(len(b24.serialize()), MAX_BLOCK_BASE_SIZE + 1) - self.sync_blocks([b24], False, 16, b'bad-blk-length', reconnect=True) + self.sync_blocks([b24], success=False, reject_code=16, reject_reason=b'bad-blk-length', reconnect=True) b25 = self.next_block(25, spend=out[7]) self.sync_blocks([b25], False) @@ -311,7 +304,7 @@ class FullBlockTest(BitcoinTestFramework): # update_block causes the merkle root to get updated, even with no new # transactions, and updates the required state. b26 = self.update_block(26, []) - self.sync_blocks([b26], False, 16, b'bad-cb-length', reconnect=True) + self.sync_blocks([b26], success=False, reject_code=16, reject_reason=b'bad-cb-length', reconnect=True) # Extend the b26 chain to make sure bitcoind isn't accepting b26 b27 = self.next_block(27, spend=out[7]) @@ -323,7 +316,7 @@ class FullBlockTest(BitcoinTestFramework): b28.vtx[0].vin[0].scriptSig = b'\x00' * 101 b28.vtx[0].rehash() b28 = self.update_block(28, []) - self.sync_blocks([b28], False, 16, b'bad-cb-length', reconnect=True) + self.sync_blocks([b28], success=False, reject_code=16, reject_reason=b'bad-cb-length', reconnect=True) # Extend the b28 chain to make sure bitcoind isn't accepting b28 b29 = self.next_block(29, spend=out[7]) @@ -359,7 +352,7 @@ class FullBlockTest(BitcoinTestFramework): too_many_multisigs = CScript([OP_CHECKMULTISIG] * (MAX_BLOCK_SIGOPS // 20)) b32 = self.next_block(32, spend=out[9], script=too_many_multisigs) assert_equal(get_legacy_sigopcount_block(b32), MAX_BLOCK_SIGOPS + 1) - self.sync_blocks([b32], False, 16, b'bad-blk-sigops', reconnect=True) + self.sync_blocks([b32], success=False, reject_code=16, reject_reason=b'bad-blk-sigops', reconnect=True) # CHECKMULTISIGVERIFY self.log.info("Accept a block with the max number of OP_CHECKMULTISIGVERIFY sigops") @@ -372,7 +365,7 @@ class FullBlockTest(BitcoinTestFramework): self.log.info("Reject a block with too many OP_CHECKMULTISIGVERIFY sigops") too_many_multisigs = CScript([OP_CHECKMULTISIGVERIFY] * (MAX_BLOCK_SIGOPS // 20)) b34 = self.next_block(34, spend=out[10], script=too_many_multisigs) - self.sync_blocks([b34], False, 16, b'bad-blk-sigops', reconnect=True) + self.sync_blocks([b34], success=False, reject_code=16, reject_reason=b'bad-blk-sigops', reconnect=True) # CHECKSIGVERIFY self.log.info("Accept a block with the max number of OP_CHECKSIGVERIFY sigops") @@ -385,7 +378,7 @@ class FullBlockTest(BitcoinTestFramework): self.log.info("Reject a block with too many OP_CHECKSIGVERIFY sigops") too_many_checksigs = CScript([OP_CHECKSIGVERIFY] * (MAX_BLOCK_SIGOPS)) b36 = self.next_block(36, spend=out[11], script=too_many_checksigs) - self.sync_blocks([b36], False, 16, b'bad-blk-sigops', reconnect=True) + self.sync_blocks([b36], success=False, reject_code=16, reject_reason=b'bad-blk-sigops', reconnect=True) # Check spending of a transaction in a block which failed to connect # @@ -399,15 +392,15 @@ 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) + self.sync_blocks([b37], success=False, reject_code=16, reject_reason=b'bad-txns-inputs-missingorspent', reconnect=True) # attempt to spend b37's first non-coinbase tx, at which point b37 was still considered valid self.move_tip(35) b38 = self.next_block(38, spend=txout_b37) - self.sync_blocks([b38], False, 16, b'bad-txns-inputs-missingorspent', reconnect=True) + self.sync_blocks([b38], success=False, reject_code=16, reject_reason=b'bad-txns-inputs-missingorspent', reconnect=True) # Check P2SH SigOp counting # @@ -434,9 +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 @@ -499,7 +492,7 @@ class FullBlockTest(BitcoinTestFramework): tx.rehash() new_txs.append(tx) self.update_block(40, new_txs) - self.sync_blocks([b40], False, 16, b'bad-blk-sigops', reconnect=True) + self.sync_blocks([b40], success=False, reject_code=16, reject_reason=b'bad-blk-sigops', reconnect=True) # same as b40, but one less sigop self.log.info("Accept a block with the max number of P2SH sigops") @@ -550,7 +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 @@ -562,7 +555,7 @@ class FullBlockTest(BitcoinTestFramework): self.block_heights[b45.sha256] = self.block_heights[self.tip.sha256] + 1 self.tip = b45 self.blocks[45] = b45 - self.sync_blocks([b45], False, 16, b'bad-cb-missing', reconnect=True) + self.sync_blocks([b45], success=False, reject_code=16, reject_reason=b'bad-cb-missing', reconnect=True) self.log.info("Reject a block with no transactions") self.move_tip(44) @@ -577,7 +570,7 @@ class FullBlockTest(BitcoinTestFramework): self.tip = b46 assert 46 not in self.blocks self.blocks[46] = b46 - self.sync_blocks([b46], False, 16, b'bad-blk-length', reconnect=True) + self.sync_blocks([b46], success=False, reject_code=16, reject_reason=b'bad-blk-length', reconnect=True) self.log.info("Reject a block with invalid work") self.move_tip(44) @@ -600,7 +593,7 @@ class FullBlockTest(BitcoinTestFramework): b49 = self.next_block(49) b49.hashMerkleRoot += 1 b49.solve() - self.sync_blocks([b49], False, 16, b'bad-txnmrklroot', reconnect=True) + self.sync_blocks([b49], success=False, reject_code=16, reject_reason=b'bad-txnmrklroot', reconnect=True) self.log.info("Reject a block with incorrect POW limit") self.move_tip(44) @@ -614,7 +607,7 @@ class FullBlockTest(BitcoinTestFramework): b51 = self.next_block(51) cb2 = create_coinbase(51, self.coinbase_pubkey) b51 = self.update_block(51, [cb2]) - self.sync_blocks([b51], False, 16, b'bad-cb-multiple', reconnect=True) + self.sync_blocks([b51], success=False, reject_code=16, reject_reason=b'bad-cb-multiple', reconnect=True) self.log.info("Reject a block with duplicate transactions") # Note: txns have to be in the right position in the merkle tree to trigger this error @@ -622,7 +615,7 @@ class FullBlockTest(BitcoinTestFramework): b52 = self.next_block(52, spend=out[15]) tx = self.create_tx(b52.vtx[1], 0, 1) b52 = self.update_block(52, [tx, tx]) - self.sync_blocks([b52], False, 16, b'bad-txns-duplicate', reconnect=True) + self.sync_blocks([b52], success=False, reject_code=16, reject_reason=b'bad-txns-duplicate', reconnect=True) # Test block timestamps # -> b31 (8) -> b33 (9) -> b35 (10) -> b39 (11) -> b42 (12) -> b43 (13) -> b53 (14) -> b55 (15) @@ -677,7 +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]) @@ -689,12 +682,12 @@ class FullBlockTest(BitcoinTestFramework): assert_equal(len(b56.vtx), 3) b56 = self.update_block(56, [tx1]) assert_equal(b56.hash, b57.hash) - self.sync_blocks([b56], False, 16, b'bad-txns-duplicate', reconnect=True) + self.sync_blocks([b56], success=False, reject_code=16, reject_reason=b'bad-txns-duplicate', reconnect=True) # 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) @@ -709,7 +702,7 @@ class FullBlockTest(BitcoinTestFramework): assert_equal(b56p2.hash, b57p2.hash) assert_equal(len(b56p2.vtx), 6) b56p2 = self.update_block("b56p2", [tx3, tx4]) - self.sync_blocks([b56p2], False, 16, b'bad-txns-duplicate', reconnect=True) + self.sync_blocks([b56p2], success=False, reject_code=16, reject_reason=b'bad-txns-duplicate', reconnect=True) self.move_tip("57p2") self.sync_blocks([b57p2], True) @@ -729,20 +722,20 @@ 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]) - self.sync_blocks([b58], False, 16, b'bad-txns-inputs-missingorspent', reconnect=True) + self.sync_blocks([b58], success=False, reject_code=16, reject_reason=b'bad-txns-inputs-missingorspent', reconnect=True) # tx with output value > input value 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) + self.sync_blocks([b59], success=False, reject_code=16, reject_reason=b'bad-txns-in-belowout', reconnect=True) # reset to good chain self.move_tip(57) @@ -766,7 +759,7 @@ class FullBlockTest(BitcoinTestFramework): b61.vtx[0].rehash() b61 = self.update_block(61, []) assert_equal(b60.vtx[0].serialize(), b61.vtx[0].serialize()) - self.sync_blocks([b61], False, 16, b'bad-txns-BIP30', reconnect=True) + self.sync_blocks([b61], success=False, reject_code=16, reject_reason=b'bad-txns-BIP30', reconnect=True) # Test tx.isFinal is properly rejected (not an exhaustive tx.isFinal test, that should be in data-driven transaction tests) # @@ -778,13 +771,12 @@ 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() b62 = self.update_block(62, [tx]) - self.sync_blocks([b62], False, 16, b'bad-txns-nonfinal') + self.sync_blocks([b62], success=False, reject_code=16, reject_reason=b'bad-txns-nonfinal') # Test a non-final coinbase is also rejected # @@ -798,7 +790,7 @@ class FullBlockTest(BitcoinTestFramework): b63.vtx[0].vin[0].nSequence = 0xDEADBEEF b63.vtx[0].rehash() b63 = self.update_block(63, []) - self.sync_blocks([b63], False, 16, b'bad-txns-nonfinal') + self.sync_blocks([b63], success=False, reject_code=16, reject_reason=b'bad-txns-nonfinal') # This checks that a block with a bloated VARINT between the block_header and the array of tx such that # the block is > MAX_BLOCK_BASE_SIZE with the bloated varint, but <= MAX_BLOCK_BASE_SIZE without the bloated varint, @@ -832,7 +824,7 @@ class FullBlockTest(BitcoinTestFramework): tx.vin.append(CTxIn(COutPoint(b64a.vtx[1].sha256, 0))) b64a = self.update_block("64a", [tx]) assert_equal(len(b64a.serialize()), MAX_BLOCK_BASE_SIZE + 8) - self.sync_blocks([b64a], False, 1, b'error parsing message') + self.sync_blocks([b64a], success=False, reject_code=1, reject_reason=b'error parsing message') # bitcoind doesn't disconnect us for sending a bloated block, but if we subsequently # resend the header message, it won't send us the getdata message again. Just @@ -858,8 +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() @@ -871,10 +863,10 @@ 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) + self.sync_blocks([b66], success=False, reject_code=16, reject_reason=b'bad-txns-inputs-missingorspent', reconnect=True) # Attempt to double-spend a transaction created in a block # @@ -885,11 +877,11 @@ 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) + self.sync_blocks([b67], success=False, reject_code=16, reject_reason=b'bad-txns-inputs-missingorspent', reconnect=True) # More tests of block subsidy # @@ -906,14 +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.sync_blocks([b68], success=False, reject_code=16, reject_reason=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() @@ -932,7 +924,7 @@ class FullBlockTest(BitcoinTestFramework): tx.vin.append(CTxIn(COutPoint(bogus_tx.sha256, 0), b"", 0xffffffff)) tx.vout.append(CTxOut(1, b"")) b70 = self.update_block(70, [tx]) - self.sync_blocks([b70], False, 16, b'bad-txns-inputs-missingorspent', reconnect=True) + self.sync_blocks([b70], success=False, reject_code=16, reject_reason=b'bad-txns-inputs-missingorspent', reconnect=True) # Test accepting an invalid block which has the same hash as a valid one (via merkle tree tricks) # @@ -944,8 +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 @@ -957,7 +949,7 @@ class FullBlockTest(BitcoinTestFramework): assert_equal(b72.sha256, b71.sha256) self.move_tip(71) - self.sync_blocks([b71], False, 16, b'bad-txns-duplicate', reconnect=True) + self.sync_blocks([b71], success=False, reject_code=16, reject_reason=b'bad-txns-duplicate', reconnect=True) self.move_tip(72) self.sync_blocks([b72], True) @@ -992,10 +984,10 @@ 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) + self.sync_blocks([b73], success=False, reject_code=16, reject_reason=b'bad-blk-sigops', reconnect=True) # b74/75 - if we push an invalid script element, all prevous sigops are counted, # but sigops after the element are not counted. @@ -1017,9 +1009,9 @@ 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) + self.sync_blocks([b74], success=False, reject_code=16, reject_reason=b'bad-blk-sigops', reconnect=True) self.move_tip(72) b75 = self.next_block(75) @@ -1030,7 +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() @@ -1041,7 +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() @@ -1066,7 +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() @@ -1111,9 +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() @@ -1128,13 +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]))) @@ -1168,7 +1160,7 @@ class FullBlockTest(BitcoinTestFramework): b89a = self.next_block("89a", spend=out[32]) tx = self.create_tx(tx1, 0, 0, CScript([OP_TRUE])) b89a = self.update_block("89a", [tx]) - self.sync_blocks([b89a], False, 16, b'bad-txns-inputs-missingorspent', reconnect=True) + self.sync_blocks([b89a], success=False, reject_code=16, reject_reason=b'bad-txns-inputs-missingorspent', reconnect=True) self.log.info("Test a re-org of one week's worth of blocks (1088 blocks)") @@ -1218,22 +1210,22 @@ class FullBlockTest(BitcoinTestFramework): block.vtx.extend(tx_list) # 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])): - return create_transaction(spend_tx, n, b"", value, script) + def create_tx(self, spend_tx, n, value, script=CScript([OP_TRUE, OP_DROP] * 15 + [OP_TRUE])): + 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 @@ -1252,11 +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: @@ -1275,7 +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): @@ -1296,17 +1288,26 @@ class FullBlockTest(BitcoinTestFramework): self.blocks[block_number] = block return block - def reconnect_p2p(self): + def bootstrap_p2p(self): """Add a P2P connection to the node. + Helper to connect and wait for version handshake.""" + self.nodes[0].add_p2p_connection(P2PDataStore()) + # We need to wait for the initial getheaders from the peer before we + # start populating our blockstore. If we don't, then we may run ahead + # to the next subtest before we receive the getheaders. We'd then send + # an INV for the next block and receive two getheaders - one for the + # IBD and one for the INV. We'd respond to both and could get + # unexpectedly disconnected if the DoS score for that error is 50. + self.nodes[0].p2p.wait_for_getheaders(timeout=5) + + def reconnect_p2p(self): + """Tear down and bootstrap the P2P connection to the node. + The node gets disconnected several times in this test. This helper method reconnects the p2p and restarts the network thread.""" - - network_thread_join() self.nodes[0].disconnect_p2ps() - self.nodes[0].add_p2p_connection(P2PDataStore()) - network_thread_start() - self.nodes[0].p2p.wait_for_verack() + self.bootstrap_p2p() def sync_blocks(self, blocks, success=True, reject_code=None, reject_reason=None, request_block=True, reconnect=False, timeout=60): """Sends blocks to test node. Syncs and verifies that tip has advanced to most recent block. |