git / moonbite-core / test/functional/feature_segwit.py · raw

#!/usr/bin/env python3# Copyright (c) 2016-2020 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."""from decimal import Decimalfrom io import BytesIOfrom test_framework.address import (    key_to_p2pkh,    program_to_witness,    script_to_p2sh,    script_to_p2sh_p2wsh,    script_to_p2wsh,)from test_framework.blocktools import witness_script, send_to_witnessfrom test_framework.messages import COIN, COutPoint, CTransaction, CTxIn, CTxOut, FromHex, sha256, ToHexfrom 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_DROPfrom test_framework.test_framework import BitcoinTestFrameworkfrom test_framework.util import (    assert_equal,    assert_is_hex_string,    assert_raises_rpc_error,    hex_str_to_bytes,    try_rpc,)NODE_0 = 0NODE_2 = 2P2WPKH = 0P2WSH = 1def getutxo(txid):    utxo = {}    utxo["vout"] = 0    utxo["txid"] = txid    return utxodef find_spendable_utxo(node, min_value):    for utxo in node.listunspent(query_options={'minimumAmount': min_value}):        if utxo['spendable']:            return utxo    raise AssertionError("Unspent output equal or higher than %s not found" % min_value)txs_mined = {} # txindex from txid to blockhashclass SegWitTest(BitcoinTestFramework):    def set_test_params(self):        self.setup_clean_chain = True        self.num_nodes = 3        # This test tests SegWit both pre and post-activation, so use the normal BIP9 activation.        self.extra_args = [            [                "-acceptnonstdtxn=1",                "-rpcserialversion=0",                "-segwitheight=432",                "-addresstype=legacy",                "-vbparams=mweb:-2:0",            ],            [                "-acceptnonstdtxn=1",                "-rpcserialversion=1",                "-segwitheight=432",                "-addresstype=legacy",                "-vbparams=mweb:-2:0",            ],            [                "-acceptnonstdtxn=1",                "-segwitheight=432",                "-addresstype=legacy",                "-vbparams=mweb:-2:0",            ],        ]        self.rpc_timeout = 120    def skip_test_if_missing_module(self):        self.skip_if_no_wallet()    def setup_network(self):        super().setup_network()        self.connect_nodes(0, 2)        self.sync_all()    def success_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"]), 2)        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)        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)    def run_test(self):        self.nodes[0].generate(161)  # block 161        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': ['mweb', '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 '!segwit' not in tmpl['rules']        self.nodes[0].generate(1)  # block 162        balance_presetup = self.nodes[0].getbalance()        self.pubkey = []        p2sh_ids = [] # p2sh_ids[NODE][TYPE] is an array of txids that spend to P2WPKH (TYPE=0) or P2WSH (TYPE=1) scripts to an address for NODE embedded in p2sh        wit_ids = [] # wit_ids[NODE][TYPE] is an array of txids that spend to P2WPKH (TYPE=0) or P2WSH (TYPE=1) scripts to an address for NODE via bare witness        for i in range(3):            newaddress = self.nodes[i].getnewaddress()            self.pubkey.append(self.nodes[i].getaddressinfo(newaddress)["pubkey"])            multiscript = CScript([OP_1, hex_str_to_bytes(self.pubkey[-1]), OP_1, OP_CHECKMULTISIG])            p2sh_ms_addr = self.nodes[i].addmultisigaddress(1, [self.pubkey[-1]], '', 'p2sh-segwit')['address']            bip173_ms_addr = self.nodes[i].addmultisigaddress(1, [self.pubkey[-1]], '', 'bech32')['address']            assert_equal(p2sh_ms_addr, script_to_p2sh_p2wsh(multiscript))            assert_equal(bip173_ms_addr, script_to_p2wsh(multiscript))            p2sh_ids.append([])            wit_ids.append([])            for _ in range(2):                p2sh_ids[i].append([])                wit_ids[i].append([])        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")))                    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        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)        assert_equal(self.nodes[1].getbalance(), 20 * Decimal("49.999"))        assert_equal(self.nodes[2].getbalance(), 20 * Decimal("49.999"))        self.nodes[0].generate(260)  # block 423        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][P2WPKH][0], True)  # block 424        self.skip_mine(self.nodes[2], wit_ids[NODE_2][P2WSH][0], True)  # block 425        self.skip_mine(self.nodes[2], p2sh_ids[NODE_2][P2WPKH][0], True)  # block 426        self.skip_mine(self.nodes[2], p2sh_ids[NODE_2][P2WSH][0], True)  # block 427        self.log.info("Verify unsigned p2sh witness txs without a redeem script are invalid")        self.fail_accept(self.nodes[2], "mandatory-script-verify-flag-failed (Operation not valid with the current stack size)", p2sh_ids[NODE_2][P2WPKH][1], sign=False)        self.fail_accept(self.nodes[2], "mandatory-script-verify-flag-failed (Operation not valid with the current stack size)", p2sh_ids[NODE_2][P2WSH][1], sign=False)        self.nodes[2].generate(4)  # blocks 428-431        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)        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)        self.log.info("Verify default node can't accept txs with missing witness")        # unsigned, no scriptsig        self.fail_accept(self.nodes[0], "non-mandatory-script-verify-flag (Witness program hash mismatch)", wit_ids[NODE_0][P2WPKH][0], sign=False)        self.fail_accept(self.nodes[0], "non-mandatory-script-verify-flag (Witness program was passed an empty witness)", wit_ids[NODE_0][P2WSH][0], sign=False)        self.fail_accept(self.nodes[0], "mandatory-script-verify-flag-failed (Operation not valid with the current stack size)", p2sh_ids[NODE_0][P2WPKH][0], sign=False)        self.fail_accept(self.nodes[0], "mandatory-script-verify-flag-failed (Operation not valid with the current stack size)", p2sh_ids[NODE_0][P2WSH][0], sign=False)        # unsigned with redeem script        self.fail_accept(self.nodes[0], "non-mandatory-script-verify-flag (Witness program hash mismatch)", p2sh_ids[NODE_0][P2WPKH][0], sign=False, redeem_script=witness_script(False, self.pubkey[0]))        self.fail_accept(self.nodes[0], "non-mandatory-script-verify-flag (Witness program was passed an empty witness)", p2sh_ids[NODE_0][P2WSH][0], sign=False, redeem_script=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)        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) == tx.serialize_without_witness().hex()        # Coinbase contains the witness commitment nonce, check that RPC shows us        coinbase_txid = self.nodes[2].getblock(blockhash)['tx'][0]        coinbase_tx = self.nodes[2].gettransaction(txid=coinbase_txid, verbose=True)        witnesses = coinbase_tx["decoded"]["vin"][0]["txinwitness"]        assert_equal(len(witnesses), 1)        assert_is_hex_string(witnesses[0])        assert_equal(witnesses[0], '00'*32)        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)', wit_ids[NODE_2][P2WPKH][2], sign=False)        self.fail_accept(self.nodes[2], 'non-mandatory-script-verify-flag (Witness program was passed an empty witness)', wit_ids[NODE_2][P2WSH][2], sign=False)        self.fail_accept(self.nodes[2], 'non-mandatory-script-verify-flag (Witness program hash mismatch)', p2sh_ids[NODE_2][P2WPKH][2], sign=False, redeem_script=witness_script(False, self.pubkey[2]))        self.fail_accept(self.nodes[2], 'non-mandatory-script-verify-flag (Witness program was passed an empty witness)', p2sh_ids[NODE_2][P2WSH][2], sign=False, redeem_script=witness_script(True, self.pubkey[2]))        self.log.info("Verify default node can now use witness txs")        self.success_mine(self.nodes[0], wit_ids[NODE_0][P2WPKH][0], True)  # block 432        self.success_mine(self.nodes[0], wit_ids[NODE_0][P2WSH][0], True)  # block 433        self.success_mine(self.nodes[0], p2sh_ids[NODE_0][P2WPKH][0], True)  # block 434        self.success_mine(self.nodes[0], p2sh_ids[NODE_0][P2WSH][0], True)  # block 435        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': ['mweb', '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 '!segwit' in tmpl['rules']        self.nodes[0].generate(1)  # Mine a block to clear the gbt cache        self.log.info("Non-segwit miners are able to use GBT response after activation.")        # Create a 3-tx chain: tx1 (non-segwit input, paying to a segwit output) ->        #                      tx2 (segwit input, paying to a non-segwit output) ->        #                      tx3 (non-segwit input, paying to a non-segwit output).        # tx1 is allowed to appear in the block, but no others.        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()        tx1_hex = self.nodes[0].gettransaction(txid1)['hex']        tx1 = FromHex(CTransaction(), tx1_hex)        # Check that wtxid is properly reported in mempool entry (txid1)        assert_equal(int(self.nodes[0].getmempoolentry(txid1)["wtxid"], 16), tx1.calc_sha256(True))        # Check that weight and vsize are properly reported in mempool entry (txid1)        assert_equal(self.nodes[0].getmempoolentry(txid1)["vsize"], (self.nodes[0].getmempoolentry(txid1)["weight"] + 3) // 4)        assert_equal(self.nodes[0].getmempoolentry(txid1)["weight"], len(tx1.serialize_without_witness())*3 + len(tx1.serialize_with_witness()))        # Now create tx2, which will spend from txid1.        tx = CTransaction()        tx.vin.append(CTxIn(COutPoint(int(txid1, 16), 0), b''))        tx.vout.append(CTxOut(int(49.99 * COIN), CScript([OP_TRUE, OP_DROP] * 15 + [OP_TRUE])))        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()        # Check that wtxid is properly reported in mempool entry (txid2)        assert_equal(int(self.nodes[0].getmempoolentry(txid2)["wtxid"], 16), tx.calc_sha256(True))        # Check that weight and vsize are properly reported in mempool entry (txid2)        assert_equal(self.nodes[0].getmempoolentry(txid2)["vsize"], (self.nodes[0].getmempoolentry(txid2)["weight"] + 3) // 4)        assert_equal(self.nodes[0].getmempoolentry(txid2)["weight"], len(tx.serialize_without_witness())*3 + len(tx.serialize_with_witness()))        # Now create tx3, which will spend from txid2        tx = CTransaction()        tx.vin.append(CTxIn(COutPoint(int(txid2, 16), 0), b""))        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(hexstring=ToHex(tx), maxfeerate=0)        assert tx.wit.is_null()        assert txid3 in self.nodes[0].getrawmempool()        # Check that getblocktemplate includes all transactions.        template = self.nodes[0].getblocktemplate({"rules": ["mweb", "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        # Check that wtxid is properly reported in mempool entry (txid3)        assert_equal(int(self.nodes[0].getmempoolentry(txid3)["wtxid"], 16), tx.calc_sha256(True))        # Check that weight and vsize are properly reported in mempool entry (txid3)        assert_equal(self.nodes[0].getmempoolentry(txid3)["vsize"], (self.nodes[0].getmempoolentry(txid3)["weight"] + 3) // 4)        assert_equal(self.nodes[0].getmempoolentry(txid3)["weight"], len(tx.serialize_without_witness())*3 + len(tx.serialize_with_witness()))        # Mine a block to clear the gbt cache again.        self.nodes[0].generate(1)        self.log.info("Verify behaviour of importaddress and listunspent")        # Some public keys to be used later        pubkeys = [            "0363D44AABD0F1699138239DF2F042C3282C0671CC7A76826A55C8203D90E39242",  # cPiM8Ub4heR9NBYmgVzJQiUH1if44GSBGiqaeJySuL2BKxubvgwb            "02D3E626B3E616FC8662B489C123349FECBFC611E778E5BE739B257EAE4721E5BF",  # cPpAdHaD6VoYbW78kveN2bsvb45Q7G5PhaPApVUGwvF8VQ9brD97            "04A47F2CBCEFFA7B9BCDA184E7D5668D3DA6F9079AD41E422FA5FD7B2D458F2538A62F5BD8EC85C2477F39650BD391EA6250207065B2A81DA8B009FC891E898F0E",  # 91zqCU5B9sdWxzMt1ca3VzbtVm2YM6Hi5Rxn4UDtxEaN9C9nzXV            "02A47F2CBCEFFA7B9BCDA184E7D5668D3DA6F9079AD41E422FA5FD7B2D458F2538",  # cPQFjcVRpAUBG8BA9hzr2yEzHwKoMgLkJZBBtK9vJnvGJgMjzTbd            "036722F784214129FEB9E8129D626324F3F6716555B603FFE8300BBCB882151228",  # cQGtcm34xiLjB1v7bkRa4V3aAc9tS2UTuBZ1UnZGeSeNy627fN66            "0266A8396EE936BF6D99D17920DB21C6C7B1AB14C639D5CD72B300297E416FD2EC",  # cTW5mR5M45vHxXkeChZdtSPozrFwFgmEvTNnanCW6wrqwaCZ1X7K            "0450A38BD7F0AC212FEBA77354A9B036A32E0F7C81FC4E0C5ADCA7C549C4505D2522458C2D9AE3CEFD684E039194B72C8A10F9CB9D4764AB26FCC2718D421D3B84",  # 92h2XPssjBpsJN5CqSP7v9a7cf2kgDunBC6PDFwJHMACM1rrVBJ        ]        # Import a compressed key and an uncompressed key, generate some multisig addresses        self.nodes[0].importprivkey("92e6XLo5jVAVwrQKPNTs93oQco8f8sDNBcpv73Dsrs397fQtFQn")        uncompressed_spendable_address = ["mvozP4UwyGD2mGZU4D2eMvMLPB9WkMmMQu"]        self.nodes[0].importprivkey("cNC8eQ5dg3mFAVePDX4ddmPYpPbw41r9bm2jd1nLJT77e6RrzTRR")        compressed_spendable_address = ["mmWQubrDomqpgSYekvsU7HWEVjLFHAakLe"]        assert not self.nodes[0].getaddressinfo(uncompressed_spendable_address[0])['iscompressed']        assert self.nodes[0].getaddressinfo(compressed_spendable_address[0])['iscompressed']        self.nodes[0].importpubkey(pubkeys[0])        compressed_solvable_address = [key_to_p2pkh(pubkeys[0])]        self.nodes[0].importpubkey(pubkeys[1])        compressed_solvable_address.append(key_to_p2pkh(pubkeys[1]))        self.nodes[0].importpubkey(pubkeys[2])        uncompressed_solvable_address = [key_to_p2pkh(pubkeys[2])]        spendable_anytime = []                      # These outputs should be seen anytime after importprivkey and addmultisigaddress        spendable_after_importaddress = []          # These outputs should be seen after importaddress        solvable_after_importaddress = []           # These outputs should be seen after importaddress but not spendable        unsolvable_after_importaddress = []         # These outputs should be unsolvable after importaddress        solvable_anytime = []                       # These outputs should be solvable after importpubkey        unseen_anytime = []                         # These outputs should never be seen        uncompressed_spendable_address.append(self.nodes[0].addmultisigaddress(2, [uncompressed_spendable_address[0], compressed_spendable_address[0]])['address'])        uncompressed_spendable_address.append(self.nodes[0].addmultisigaddress(2, [uncompressed_spendable_address[0], uncompressed_spendable_address[0]])['address'])        compressed_spendable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_spendable_address[0], compressed_spendable_address[0]])['address'])        uncompressed_solvable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_spendable_address[0], uncompressed_solvable_address[0]])['address'])        compressed_solvable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_spendable_address[0], compressed_solvable_address[0]])['address'])        compressed_solvable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_solvable_address[0], compressed_solvable_address[1]])['address'])        # Test multisig_without_privkey        # We have 2 public keys without private keys, use addmultisigaddress to add to wallet.        # Money sent to P2SH of multisig of this should only be seen after importaddress with the BASE58 P2SH address.        multisig_without_privkey_address = self.nodes[0].addmultisigaddress(2, [pubkeys[3], pubkeys[4]])['address']        script = CScript([OP_2, hex_str_to_bytes(pubkeys[3]), hex_str_to_bytes(pubkeys[4]), OP_2, OP_CHECKMULTISIG])        solvable_after_importaddress.append(CScript([OP_HASH160, hash160(script), OP_EQUAL]))        for i in compressed_spendable_address:            v = self.nodes[0].getaddressinfo(i)            if (v['isscript']):                [bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v)                # p2sh multisig with compressed keys should always be spendable                spendable_anytime.extend([p2sh])                # bare multisig can be watched and signed, but is not treated as ours                solvable_after_importaddress.extend([bare])                # P2WSH and P2SH(P2WSH) multisig with compressed keys are spendable after direct importaddress                spendable_after_importaddress.extend([p2wsh, p2sh_p2wsh])            else:                [p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh] = self.p2pkh_address_to_script(v)                # normal P2PKH and P2PK with compressed keys should always be spendable                spendable_anytime.extend([p2pkh, p2pk])                # P2SH_P2PK, P2SH_P2PKH with compressed keys are spendable after direct importaddress                spendable_after_importaddress.extend([p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh])                # P2WPKH and P2SH_P2WPKH with compressed keys should always be spendable                spendable_anytime.extend([p2wpkh, p2sh_p2wpkh])        for i in uncompressed_spendable_address:            v = self.nodes[0].getaddressinfo(i)            if (v['isscript']):                [bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v)                # p2sh multisig with uncompressed keys should always be spendable                spendable_anytime.extend([p2sh])                # bare multisig can be watched and signed, but is not treated as ours                solvable_after_importaddress.extend([bare])                # P2WSH and P2SH(P2WSH) multisig with uncompressed keys are never seen                unseen_anytime.extend([p2wsh, p2sh_p2wsh])            else:                [p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh] = self.p2pkh_address_to_script(v)                # normal P2PKH and P2PK with uncompressed keys should always be spendable                spendable_anytime.extend([p2pkh, p2pk])                # P2SH_P2PK and P2SH_P2PKH are spendable after direct importaddress                spendable_after_importaddress.extend([p2sh_p2pk, p2sh_p2pkh])                # Witness output types with uncompressed keys are never seen                unseen_anytime.extend([p2wpkh, p2sh_p2wpkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh])        for i in compressed_solvable_address:            v = self.nodes[0].getaddressinfo(i)            if (v['isscript']):                # Multisig without private is not seen after addmultisigaddress, but seen after importaddress                [bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v)                solvable_after_importaddress.extend([bare, p2sh, p2wsh, p2sh_p2wsh])            else:                [p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh] = self.p2pkh_address_to_script(v)                # normal P2PKH, P2PK, P2WPKH and P2SH_P2WPKH with compressed keys should always be seen                solvable_anytime.extend([p2pkh, p2pk, p2wpkh, p2sh_p2wpkh])                # P2SH_P2PK, P2SH_P2PKH with compressed keys are seen after direct importaddress                solvable_after_importaddress.extend([p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh])        for i in uncompressed_solvable_address:            v = self.nodes[0].getaddressinfo(i)            if (v['isscript']):                [bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v)                # Base uncompressed multisig without private is not seen after addmultisigaddress, but seen after importaddress                solvable_after_importaddress.extend([bare, p2sh])                # P2WSH and P2SH(P2WSH) multisig with uncompressed keys are never seen                unseen_anytime.extend([p2wsh, p2sh_p2wsh])            else:                [p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh] = self.p2pkh_address_to_script(v)                # normal P2PKH and P2PK with uncompressed keys should always be seen                solvable_anytime.extend([p2pkh, p2pk])                # P2SH_P2PK, P2SH_P2PKH with uncompressed keys are seen after direct importaddress                solvable_after_importaddress.extend([p2sh_p2pk, p2sh_p2pkh])                # Witness output types with uncompressed keys are never seen                unseen_anytime.extend([p2wpkh, p2sh_p2wpkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh])        op1 = CScript([OP_1])        op0 = CScript([OP_0])        # 2N7MGY19ti4KDMSzRfPAssP6Pxyuxoi6jLe is the P2SH(P2PKH) version of mjoE3sSrb8ByYEvgnC3Aox86u1CHnfJA4V        unsolvable_address_key = hex_str_to_bytes("02341AEC7587A51CDE5279E0630A531AEA2615A9F80B17E8D9376327BAEAA59E3D")        unsolvablep2pkh = CScript([OP_DUP, OP_HASH160, hash160(unsolvable_address_key), OP_EQUALVERIFY, OP_CHECKSIG])        unsolvablep2wshp2pkh = CScript([OP_0, sha256(unsolvablep2pkh)])        p2shop0 = CScript([OP_HASH160, hash160(op0), OP_EQUAL])        p2wshop1 = CScript([OP_0, sha256(op1)])        unsolvable_after_importaddress.append(unsolvablep2pkh)        unsolvable_after_importaddress.append(unsolvablep2wshp2pkh)        unsolvable_after_importaddress.append(op1)  # OP_1 will be imported as script        unsolvable_after_importaddress.append(p2wshop1)        unseen_anytime.append(op0)  # OP_0 will be imported as P2SH address with no script provided        unsolvable_after_importaddress.append(p2shop0)        spendable_txid = []        solvable_txid = []        spendable_txid.append(self.mine_and_test_listunspent(spendable_anytime, 2))        solvable_txid.append(self.mine_and_test_listunspent(solvable_anytime, 1))        self.mine_and_test_listunspent(spendable_after_importaddress + solvable_after_importaddress + unseen_anytime + unsolvable_after_importaddress, 0)        importlist = []        for i in compressed_spendable_address + uncompressed_spendable_address + compressed_solvable_address + uncompressed_solvable_address:            v = self.nodes[0].getaddressinfo(i)            if (v['isscript']):                bare = hex_str_to_bytes(v['hex'])                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(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(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            # exceptions and continue.            try_rpc(-4, "The wallet already contains the private key for this address or script", self.nodes[0].importaddress, i, "", False, True)        self.nodes[0].importaddress(script_to_p2sh(op0))  # import OP_0 as address only        self.nodes[0].importaddress(multisig_without_privkey_address)  # Test multisig_without_privkey        spendable_txid.append(self.mine_and_test_listunspent(spendable_anytime + spendable_after_importaddress, 2))        solvable_txid.append(self.mine_and_test_listunspent(solvable_anytime + solvable_after_importaddress, 1))        self.mine_and_test_listunspent(unsolvable_after_importaddress, 1)        self.mine_and_test_listunspent(unseen_anytime, 0)        spendable_txid.append(self.mine_and_test_listunspent(spendable_anytime + spendable_after_importaddress, 2))        solvable_txid.append(self.mine_and_test_listunspent(solvable_anytime + solvable_after_importaddress, 1))        self.mine_and_test_listunspent(unsolvable_after_importaddress, 1)        self.mine_and_test_listunspent(unseen_anytime, 0)        # Repeat some tests. This time we don't add witness scripts with importaddress        # Import a compressed key and an uncompressed key, generate some multisig addresses        self.nodes[0].importprivkey("927pw6RW8ZekycnXqBQ2JS5nPyo1yRfGNN8oq74HeddWSpafDJH")        uncompressed_spendable_address = ["mguN2vNSCEUh6rJaXoAVwY3YZwZvEmf5xi"]        self.nodes[0].importprivkey("cMcrXaaUC48ZKpcyydfFo8PxHAjpsYLhdsp6nmtB3E2ER9UUHWnw")        compressed_spendable_address = ["n1UNmpmbVUJ9ytXYXiurmGPQ3TRrXqPWKL"]        self.nodes[0].importpubkey(pubkeys[5])        compressed_solvable_address = [key_to_p2pkh(pubkeys[5])]        self.nodes[0].importpubkey(pubkeys[6])        uncompressed_solvable_address = [key_to_p2pkh(pubkeys[6])]        unseen_anytime = []                         # These outputs should never be seen        solvable_anytime = []                       # These outputs should be solvable after importpubkey        unseen_anytime = []                         # These outputs should never be seen        uncompressed_spendable_address.append(self.nodes[0].addmultisigaddress(2, [uncompressed_spendable_address[0], compressed_spendable_address[0]])['address'])        uncompressed_spendable_address.append(self.nodes[0].addmultisigaddress(2, [uncompressed_spendable_address[0], uncompressed_spendable_address[0]])['address'])        compressed_spendable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_spendable_address[0], compressed_spendable_address[0]])['address'])        uncompressed_solvable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_solvable_address[0], uncompressed_solvable_address[0]])['address'])        compressed_solvable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_spendable_address[0], compressed_solvable_address[0]])['address'])        premature_witaddress = []        for i in compressed_spendable_address:            v = self.nodes[0].getaddressinfo(i)            if (v['isscript']):                [bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v)                premature_witaddress.append(script_to_p2sh(p2wsh))            else:                [p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh] = self.p2pkh_address_to_script(v)                # P2WPKH, P2SH_P2WPKH are always spendable                spendable_anytime.extend([p2wpkh, p2sh_p2wpkh])        for i in uncompressed_spendable_address + uncompressed_solvable_address:            v = self.nodes[0].getaddressinfo(i)            if (v['isscript']):                [bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v)                # P2WSH and P2SH(P2WSH) multisig with uncompressed keys are never seen                unseen_anytime.extend([p2wsh, p2sh_p2wsh])            else:                [p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh] = self.p2pkh_address_to_script(v)                # P2WPKH, P2SH_P2WPKH with uncompressed keys are never seen                unseen_anytime.extend([p2wpkh, p2sh_p2wpkh])        for i in compressed_solvable_address:            v = self.nodes[0].getaddressinfo(i)            if (v['isscript']):                [bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v)                premature_witaddress.append(script_to_p2sh(p2wsh))            else:                [p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh] = self.p2pkh_address_to_script(v)                # P2SH_P2PK, P2SH_P2PKH with compressed keys are always solvable                solvable_anytime.extend([p2wpkh, p2sh_p2wpkh])        self.mine_and_test_listunspent(spendable_anytime, 2)        self.mine_and_test_listunspent(solvable_anytime, 1)        self.mine_and_test_listunspent(unseen_anytime, 0)        # Check that createrawtransaction/decoderawtransaction with non-v0 Bech32 works        v1_addr = program_to_witness(1, [3, 5])        v1_tx = self.nodes[0].createrawtransaction([getutxo(spendable_txid[0])], {v1_addr: 1})        v1_decoded = self.nodes[1].decoderawtransaction(v1_tx)        assert_equal(v1_decoded['vout'][0]['scriptPubKey']['addresses'][0], v1_addr)        assert_equal(v1_decoded['vout'][0]['scriptPubKey']['hex'], "51020305")        # Check that spendable outputs are really spendable        self.create_and_mine_tx_from_txids(spendable_txid)        # import all the private keys so solvable addresses become spendable        self.nodes[0].importprivkey("cPiM8Ub4heR9NBYmgVzJQiUH1if44GSBGiqaeJySuL2BKxubvgwb")        self.nodes[0].importprivkey("cPpAdHaD6VoYbW78kveN2bsvb45Q7G5PhaPApVUGwvF8VQ9brD97")        self.nodes[0].importprivkey("91zqCU5B9sdWxzMt1ca3VzbtVm2YM6Hi5Rxn4UDtxEaN9C9nzXV")        self.nodes[0].importprivkey("cPQFjcVRpAUBG8BA9hzr2yEzHwKoMgLkJZBBtK9vJnvGJgMjzTbd")        self.nodes[0].importprivkey("cQGtcm34xiLjB1v7bkRa4V3aAc9tS2UTuBZ1UnZGeSeNy627fN66")        self.nodes[0].importprivkey("cTW5mR5M45vHxXkeChZdtSPozrFwFgmEvTNnanCW6wrqwaCZ1X7K")        self.create_and_mine_tx_from_txids(solvable_txid)        # Test that importing native P2WPKH/P2WSH scripts works        for use_p2wsh in [False, True]:            if use_p2wsh:                scriptPubKey = "00203a59f3f56b713fdcf5d1a57357f02c44342cbf306ffe0c4741046837bf90561a"                transaction = "01000000000100e1f505000000002200203a59f3f56b713fdcf5d1a57357f02c44342cbf306ffe0c4741046837bf90561a00000000"            else:                scriptPubKey = "a9142f8c469c2f0084c48e11f998ffbe7efa7549f26d87"                transaction = "01000000000100e1f5050000000017a9142f8c469c2f0084c48e11f998ffbe7efa7549f26d8700000000"            self.nodes[1].importaddress(scriptPubKey, "", False)            rawtxfund = self.nodes[1].fundrawtransaction(transaction)['hex']            rawtxfund = self.nodes[1].signrawtransactionwithwallet(rawtxfund)["hex"]            txid = self.nodes[1].sendrawtransaction(rawtxfund)            assert_equal(self.nodes[1].gettransaction(txid, True)["txid"], txid)            assert_equal(self.nodes[1].listtransactions("*", 1, 0, True)[0]["txid"], txid)            # Assert it is properly saved            self.restart_node(1)            assert_equal(self.nodes[1].gettransaction(txid, True)["txid"], txid)            assert_equal(self.nodes[1].listtransactions("*", 1, 0, True)[0]["txid"], txid)    def mine_and_test_listunspent(self, script_list, ismine):        utxo = find_spendable_utxo(self.nodes[0], 50)        tx = CTransaction()        tx.vin.append(CTxIn(COutPoint(int('0x' + utxo['txid'], 0), utxo['vout'])))        for i in script_list:            tx.vout.append(CTxOut(10000000, i))        tx.rehash()        signresults = self.nodes[0].signrawtransactionwithwallet(tx.serialize_without_witness().hex())['hex']        txid = self.nodes[0].sendrawtransaction(hexstring=signresults, maxfeerate=0)        txs_mined[txid] = self.nodes[0].generate(1)[0]        self.sync_blocks()        watchcount = 0        spendcount = 0        for i in self.nodes[0].listunspent():            if (i['txid'] == txid):                watchcount += 1                if i['spendable']:                    spendcount += 1        if (ismine == 2):            assert_equal(spendcount, len(script_list))        elif (ismine == 1):            assert_equal(watchcount, len(script_list))            assert_equal(spendcount, 0)        else:            assert_equal(watchcount, 0)        return txid    def p2sh_address_to_script(self, v):        bare = CScript(hex_str_to_bytes(v['hex']))        p2sh = CScript(hex_str_to_bytes(v['scriptPubKey']))        p2wsh = CScript([OP_0, sha256(bare)])        p2sh_p2wsh = CScript([OP_HASH160, hash160(p2wsh), OP_EQUAL])        return([bare, p2sh, p2wsh, p2sh_p2wsh])    def p2pkh_address_to_script(self, v):        pubkey = hex_str_to_bytes(v['pubkey'])        p2wpkh = CScript([OP_0, hash160(pubkey)])        p2sh_p2wpkh = CScript([OP_HASH160, hash160(p2wpkh), OP_EQUAL])        p2pk = CScript([pubkey, OP_CHECKSIG])        p2pkh = CScript(hex_str_to_bytes(v['scriptPubKey']))        p2sh_p2pk = CScript([OP_HASH160, hash160(p2pk), OP_EQUAL])        p2sh_p2pkh = CScript([OP_HASH160, hash160(p2pkh), OP_EQUAL])        p2wsh_p2pk = CScript([OP_0, sha256(p2pk)])        p2wsh_p2pkh = CScript([OP_0, sha256(p2pkh)])        p2sh_p2wsh_p2pk = CScript([OP_HASH160, hash160(p2wsh_p2pk), OP_EQUAL])        p2sh_p2wsh_p2pkh = CScript([OP_HASH160, hash160(p2wsh_p2pkh), OP_EQUAL])        return [p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh]    def create_and_mine_tx_from_txids(self, txids, success=True):        tx = CTransaction()        for i in txids:            txtmp = CTransaction()            txraw = self.nodes[0].getrawtransaction(i, 0, txs_mined[i])            f = BytesIO(hex_str_to_bytes(txraw))            txtmp.deserialize(f)            for j in range(len(txtmp.vout)):                tx.vin.append(CTxIn(COutPoint(int('0x' + i, 0), j)))        tx.vout.append(CTxOut(0, CScript()))        tx.rehash()        signresults = self.nodes[0].signrawtransactionwithwallet(tx.serialize_without_witness().hex())['hex']        self.nodes[0].sendrawtransaction(hexstring=signresults, maxfeerate=0)        self.nodes[0].generate(1)        self.sync_blocks()if __name__ == '__main__':    SegWitTest().main()