diff options
Diffstat (limited to 'test/functional/feature_segwit.py')
-rwxr-xr-x | test/functional/feature_segwit.py | 114 |
1 files changed, 60 insertions, 54 deletions
diff --git a/test/functional/feature_segwit.py b/test/functional/feature_segwit.py index 658a8cd75e..2d4dd96a1d 100755 --- a/test/functional/feature_segwit.py +++ b/test/functional/feature_segwit.py @@ -1,5 +1,5 @@ #!/usr/bin/env python3 -# Copyright (c) 2016-2018 The Bitcoin Core developers +# Copyright (c) 2016-2019 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 the SegWit changeover logic.""" @@ -18,7 +18,13 @@ from test_framework.blocktools import witness_script, send_to_witness from test_framework.messages import COIN, COutPoint, CTransaction, CTxIn, CTxOut, FromHex, sha256, ToHex from test_framework.script import CScript, OP_HASH160, OP_CHECKSIG, OP_0, hash160, OP_EQUAL, OP_DUP, OP_EQUALVERIFY, OP_1, OP_2, OP_CHECKMULTISIG, OP_TRUE, OP_DROP from test_framework.test_framework import BitcoinTestFramework -from test_framework.util import assert_equal, assert_raises_rpc_error, bytes_to_hex_str, connect_nodes, hex_str_to_bytes, sync_blocks, try_rpc +from test_framework.util import ( + assert_equal, + assert_raises_rpc_error, + connect_nodes, + hex_str_to_bytes, + try_rpc, +) NODE_0 = 0 NODE_2 = 2 @@ -76,13 +82,13 @@ class SegWitTest(BitcoinTestFramework): send_to_witness(1, node, getutxo(txid), self.pubkey[0], False, Decimal("49.998"), sign, redeem_script) block = node.generate(1) assert_equal(len(node.getblock(block[0])["tx"]), 2) - sync_blocks(self.nodes) + self.sync_blocks() def skip_mine(self, node, txid, sign, redeem_script=""): send_to_witness(1, node, getutxo(txid), self.pubkey[0], False, Decimal("49.998"), sign, redeem_script) block = node.generate(1) assert_equal(len(node.getblock(block[0])["tx"]), 1) - sync_blocks(self.nodes) + self.sync_blocks() def fail_accept(self, node, error_msg, txid, sign, redeem_script=""): assert_raises_rpc_error(-26, error_msg, send_to_witness, use_p2wsh=1, node=node, utxo=getutxo(txid), pubkey=self.pubkey[0], encode_p2sh=False, amount=Decimal("49.998"), sign=sign, insert_redeem_script=redeem_script) @@ -93,17 +99,17 @@ class SegWitTest(BitcoinTestFramework): self.log.info("Verify sigops are counted in GBT with pre-BIP141 rules before the fork") txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 1) tmpl = self.nodes[0].getblocktemplate({'rules': ['segwit']}) - assert(tmpl['sizelimit'] == 1000000) - assert('weightlimit' not in tmpl) - assert(tmpl['sigoplimit'] == 20000) - assert(tmpl['transactions'][0]['hash'] == txid) - assert(tmpl['transactions'][0]['sigops'] == 2) + assert tmpl['sizelimit'] == 1000000 + assert 'weightlimit' not in tmpl + assert tmpl['sigoplimit'] == 20000 + assert tmpl['transactions'][0]['hash'] == txid + assert tmpl['transactions'][0]['sigops'] == 2 tmpl = self.nodes[0].getblocktemplate({'rules': ['segwit']}) - assert(tmpl['sizelimit'] == 1000000) - assert('weightlimit' not in tmpl) - assert(tmpl['sigoplimit'] == 20000) - assert(tmpl['transactions'][0]['hash'] == txid) - assert(tmpl['transactions'][0]['sigops'] == 2) + assert tmpl['sizelimit'] == 1000000 + assert 'weightlimit' not in tmpl + assert tmpl['sigoplimit'] == 20000 + assert tmpl['transactions'][0]['hash'] == txid + assert tmpl['transactions'][0]['sigops'] == 2 self.nodes[0].generate(1) # block 162 balance_presetup = self.nodes[0].getbalance() @@ -131,7 +137,7 @@ class SegWitTest(BitcoinTestFramework): p2sh_ids[n][v].append(send_to_witness(v, self.nodes[0], find_spendable_utxo(self.nodes[0], 50), self.pubkey[n], True, Decimal("49.999"))) self.nodes[0].generate(1) # block 163 - sync_blocks(self.nodes) + self.sync_blocks() # Make sure all nodes recognize the transactions as theirs assert_equal(self.nodes[0].getbalance(), balance_presetup - 60 * 50 + 20 * Decimal("49.999") + 50) @@ -139,7 +145,7 @@ class SegWitTest(BitcoinTestFramework): assert_equal(self.nodes[2].getbalance(), 20 * Decimal("49.999")) self.nodes[0].generate(260) # block 423 - sync_blocks(self.nodes) + self.sync_blocks() self.log.info("Verify witness txs are skipped for mining before the fork") self.skip_mine(self.nodes[2], wit_ids[NODE_2][WIT_V0][0], True) # block 424 @@ -156,7 +162,7 @@ class SegWitTest(BitcoinTestFramework): self.log.info("Verify previous witness txs skipped for mining can now be mined") assert_equal(len(self.nodes[2].getrawmempool()), 4) blockhash = self.nodes[2].generate(1)[0] # block 432 (first block with new rules; 432 = 144 * 3) - sync_blocks(self.nodes) + self.sync_blocks() assert_equal(len(self.nodes[2].getrawmempool()), 0) segwit_tx_list = self.nodes[2].getblock(blockhash)["tx"] assert_equal(len(segwit_tx_list), 5) @@ -172,16 +178,16 @@ class SegWitTest(BitcoinTestFramework): self.fail_accept(self.nodes[0], "mandatory-script-verify-flag", p2sh_ids[NODE_0][WIT_V1][0], False, witness_script(True, self.pubkey[0])) self.log.info("Verify block and transaction serialization rpcs return differing serializations depending on rpc serialization flag") - assert(self.nodes[2].getblock(blockhash, False) != self.nodes[0].getblock(blockhash, False)) - assert(self.nodes[1].getblock(blockhash, False) == self.nodes[2].getblock(blockhash, False)) + assert self.nodes[2].getblock(blockhash, False) != self.nodes[0].getblock(blockhash, False) + assert self.nodes[1].getblock(blockhash, False) == self.nodes[2].getblock(blockhash, False) for tx_id in segwit_tx_list: tx = FromHex(CTransaction(), self.nodes[2].gettransaction(tx_id)["hex"]) - assert(self.nodes[2].getrawtransaction(tx_id, False, blockhash) != self.nodes[0].getrawtransaction(tx_id, False, blockhash)) - assert(self.nodes[1].getrawtransaction(tx_id, False, blockhash) == self.nodes[2].getrawtransaction(tx_id, False, blockhash)) - assert(self.nodes[0].getrawtransaction(tx_id, False, blockhash) != self.nodes[2].gettransaction(tx_id)["hex"]) - assert(self.nodes[1].getrawtransaction(tx_id, False, blockhash) == self.nodes[2].gettransaction(tx_id)["hex"]) - assert(self.nodes[0].getrawtransaction(tx_id, False, blockhash) == bytes_to_hex_str(tx.serialize_without_witness())) + assert self.nodes[2].getrawtransaction(tx_id, False, blockhash) != self.nodes[0].getrawtransaction(tx_id, False, blockhash) + assert self.nodes[1].getrawtransaction(tx_id, False, blockhash) == self.nodes[2].getrawtransaction(tx_id, False, blockhash) + assert self.nodes[0].getrawtransaction(tx_id, False, blockhash) != self.nodes[2].gettransaction(tx_id)["hex"] + assert self.nodes[1].getrawtransaction(tx_id, False, blockhash) == self.nodes[2].gettransaction(tx_id)["hex"] + assert self.nodes[0].getrawtransaction(tx_id, False, blockhash) == tx.serialize_without_witness().hex() self.log.info("Verify witness txs without witness data are invalid after the fork") self.fail_accept(self.nodes[2], 'non-mandatory-script-verify-flag (Witness program hash mismatch) (code 64)', wit_ids[NODE_2][WIT_V0][2], sign=False) @@ -198,11 +204,11 @@ class SegWitTest(BitcoinTestFramework): self.log.info("Verify sigops are counted in GBT with BIP141 rules after the fork") txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 1) tmpl = self.nodes[0].getblocktemplate({'rules': ['segwit']}) - assert(tmpl['sizelimit'] >= 3999577) # actual maximum size is lower due to minimum mandatory non-witness data - assert(tmpl['weightlimit'] == 4000000) - assert(tmpl['sigoplimit'] == 80000) - assert(tmpl['transactions'][0]['txid'] == txid) - assert(tmpl['transactions'][0]['sigops'] == 8) + assert tmpl['sizelimit'] >= 3999577 # actual maximum size is lower due to minimum mandatory non-witness data + assert tmpl['weightlimit'] == 4000000 + assert tmpl['sigoplimit'] == 80000 + assert tmpl['transactions'][0]['txid'] == txid + assert tmpl['transactions'][0]['sigops'] == 8 self.nodes[0].generate(1) # Mine a block to clear the gbt cache @@ -214,8 +220,8 @@ class SegWitTest(BitcoinTestFramework): txid1 = send_to_witness(1, self.nodes[0], find_spendable_utxo(self.nodes[0], 50), self.pubkey[0], False, Decimal("49.996")) hex_tx = self.nodes[0].gettransaction(txid)['hex'] tx = FromHex(CTransaction(), hex_tx) - assert(tx.wit.is_null()) # This should not be a segwit input - assert(txid1 in self.nodes[0].getrawmempool()) + assert tx.wit.is_null() # This should not be a segwit input + assert txid1 in self.nodes[0].getrawmempool() # Now create tx2, which will spend from txid1. tx = CTransaction() @@ -224,7 +230,7 @@ class SegWitTest(BitcoinTestFramework): tx2_hex = self.nodes[0].signrawtransactionwithwallet(ToHex(tx))['hex'] txid2 = self.nodes[0].sendrawtransaction(tx2_hex) tx = FromHex(CTransaction(), tx2_hex) - assert(not tx.wit.is_null()) + assert not tx.wit.is_null() # Now create tx3, which will spend from txid2 tx = CTransaction() @@ -232,15 +238,15 @@ class SegWitTest(BitcoinTestFramework): tx.vout.append(CTxOut(int(49.95 * COIN), CScript([OP_TRUE, OP_DROP] * 15 + [OP_TRUE]))) # Huge fee tx.calc_sha256() txid3 = self.nodes[0].sendrawtransaction(ToHex(tx)) - assert(tx.wit.is_null()) - assert(txid3 in self.nodes[0].getrawmempool()) + assert tx.wit.is_null() + assert txid3 in self.nodes[0].getrawmempool() # Check that getblocktemplate includes all transactions. template = self.nodes[0].getblocktemplate({"rules": ["segwit"]}) template_txids = [t['txid'] for t in template['transactions']] - assert(txid1 in template_txids) - assert(txid2 in template_txids) - assert(txid3 in template_txids) + assert txid1 in template_txids + assert txid2 in template_txids + assert txid3 in template_txids # Check that wtxid is properly reported in mempool entry assert_equal(int(self.nodes[0].getmempoolentry(txid3)["wtxid"], 16), tx.calc_sha256(True)) @@ -392,22 +398,22 @@ class SegWitTest(BitcoinTestFramework): v = self.nodes[0].getaddressinfo(i) if (v['isscript']): bare = hex_str_to_bytes(v['hex']) - importlist.append(bytes_to_hex_str(bare)) - importlist.append(bytes_to_hex_str(CScript([OP_0, sha256(bare)]))) + importlist.append(bare.hex()) + importlist.append(CScript([OP_0, sha256(bare)]).hex()) else: pubkey = hex_str_to_bytes(v['pubkey']) p2pk = CScript([pubkey, OP_CHECKSIG]) p2pkh = CScript([OP_DUP, OP_HASH160, hash160(pubkey), OP_EQUALVERIFY, OP_CHECKSIG]) - importlist.append(bytes_to_hex_str(p2pk)) - importlist.append(bytes_to_hex_str(p2pkh)) - importlist.append(bytes_to_hex_str(CScript([OP_0, hash160(pubkey)]))) - importlist.append(bytes_to_hex_str(CScript([OP_0, sha256(p2pk)]))) - importlist.append(bytes_to_hex_str(CScript([OP_0, sha256(p2pkh)]))) + importlist.append(p2pk.hex()) + importlist.append(p2pkh.hex()) + importlist.append(CScript([OP_0, hash160(pubkey)]).hex()) + importlist.append(CScript([OP_0, sha256(p2pk)]).hex()) + importlist.append(CScript([OP_0, sha256(p2pkh)]).hex()) - importlist.append(bytes_to_hex_str(unsolvablep2pkh)) - importlist.append(bytes_to_hex_str(unsolvablep2wshp2pkh)) - importlist.append(bytes_to_hex_str(op1)) - importlist.append(bytes_to_hex_str(p2wshop1)) + importlist.append(unsolvablep2pkh.hex()) + importlist.append(unsolvablep2wshp2pkh.hex()) + importlist.append(op1.hex()) + importlist.append(p2wshop1.hex()) for i in importlist: # import all generated addresses. The wallet already has the private keys for some of these, so catch JSON RPC @@ -535,10 +541,10 @@ class SegWitTest(BitcoinTestFramework): for i in script_list: tx.vout.append(CTxOut(10000000, i)) tx.rehash() - signresults = self.nodes[0].signrawtransactionwithwallet(bytes_to_hex_str(tx.serialize_without_witness()))['hex'] - txid = self.nodes[0].sendrawtransaction(signresults, True) + signresults = self.nodes[0].signrawtransactionwithwallet(tx.serialize_without_witness().hex())['hex'] + txid = self.nodes[0].sendrawtransaction(signresults, 0) txs_mined[txid] = self.nodes[0].generate(1)[0] - sync_blocks(self.nodes) + self.sync_blocks() watchcount = 0 spendcount = 0 for i in self.nodes[0].listunspent(): @@ -587,10 +593,10 @@ class SegWitTest(BitcoinTestFramework): tx.vin.append(CTxIn(COutPoint(int('0x' + i, 0), j))) tx.vout.append(CTxOut(0, CScript())) tx.rehash() - signresults = self.nodes[0].signrawtransactionwithwallet(bytes_to_hex_str(tx.serialize_without_witness()))['hex'] - self.nodes[0].sendrawtransaction(signresults, True) + signresults = self.nodes[0].signrawtransactionwithwallet(tx.serialize_without_witness().hex())['hex'] + self.nodes[0].sendrawtransaction(signresults, 0) self.nodes[0].generate(1) - sync_blocks(self.nodes) + self.sync_blocks() if __name__ == '__main__': |