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Diffstat (limited to 'test/functional/segwit.py')
| -rwxr-xr-x | test/functional/segwit.py | 633 |
1 files changed, 633 insertions, 0 deletions
diff --git a/test/functional/segwit.py b/test/functional/segwit.py new file mode 100755 index 0000000000..7cd87e5626 --- /dev/null +++ b/test/functional/segwit.py @@ -0,0 +1,633 @@ +#!/usr/bin/env python3 +# Copyright (c) 2016 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 test_framework.test_framework import BitcoinTestFramework +from test_framework.util import * +from test_framework.mininode import sha256, CTransaction, CTxIn, COutPoint, CTxOut, COIN, ToHex, FromHex +from test_framework.address import script_to_p2sh, key_to_p2pkh +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 +from io import BytesIO + +NODE_0 = 0 +NODE_1 = 1 +NODE_2 = 2 +WIT_V0 = 0 +WIT_V1 = 1 + +# Create a scriptPubKey corresponding to either a P2WPKH output for the +# given pubkey, or a P2WSH output of a 1-of-1 multisig for the given +# pubkey. Returns the hex encoding of the scriptPubKey. +def witness_script(use_p2wsh, pubkey): + if (use_p2wsh == False): + # P2WPKH instead + pubkeyhash = hash160(hex_str_to_bytes(pubkey)) + pkscript = CScript([OP_0, pubkeyhash]) + else: + # 1-of-1 multisig + witness_program = CScript([OP_1, hex_str_to_bytes(pubkey), OP_1, OP_CHECKMULTISIG]) + scripthash = sha256(witness_program) + pkscript = CScript([OP_0, scripthash]) + return bytes_to_hex_str(pkscript) + +# Return a transaction (in hex) that spends the given utxo to a segwit output, +# optionally wrapping the segwit output using P2SH. +def create_witnessprogram(use_p2wsh, utxo, pubkey, encode_p2sh, amount): + pkscript = hex_str_to_bytes(witness_script(use_p2wsh, pubkey)) + if (encode_p2sh): + p2sh_hash = hash160(pkscript) + pkscript = CScript([OP_HASH160, p2sh_hash, OP_EQUAL]) + tx = CTransaction() + tx.vin.append(CTxIn(COutPoint(int(utxo["txid"], 16), utxo["vout"]), b"")) + tx.vout.append(CTxOut(int(amount*COIN), pkscript)) + return ToHex(tx) + +# Create a transaction spending a given utxo to a segwit output corresponding +# to the given pubkey: use_p2wsh determines whether to use P2WPKH or P2WSH; +# encode_p2sh determines whether to wrap in P2SH. +# sign=True will have the given node sign the transaction. +# insert_redeem_script will be added to the scriptSig, if given. +def send_to_witness(use_p2wsh, node, utxo, pubkey, encode_p2sh, amount, sign=True, insert_redeem_script=""): + tx_to_witness = create_witnessprogram(use_p2wsh, utxo, pubkey, encode_p2sh, amount) + if (sign): + signed = node.signrawtransaction(tx_to_witness) + assert("errors" not in signed or len(["errors"]) == 0) + return node.sendrawtransaction(signed["hex"]) + else: + if (insert_redeem_script): + tx = FromHex(CTransaction(), tx_to_witness) + tx.vin[0].scriptSig += CScript([hex_str_to_bytes(insert_redeem_script)]) + tx_to_witness = ToHex(tx) + + return node.sendrawtransaction(tx_to_witness) + +def getutxo(txid): + utxo = {} + utxo["vout"] = 0 + utxo["txid"] = txid + return utxo + +def find_unspent(node, min_value): + for utxo in node.listunspent(): + if utxo['amount'] >= min_value: + return utxo + +class SegWitTest(BitcoinTestFramework): + def set_test_params(self): + self.setup_clean_chain = True + self.num_nodes = 3 + self.extra_args = [["-walletprematurewitness", "-rpcserialversion=0"], + ["-blockversion=4", "-promiscuousmempoolflags=517", "-prematurewitness", "-walletprematurewitness", "-rpcserialversion=1"], + ["-blockversion=536870915", "-promiscuousmempoolflags=517", "-prematurewitness", "-walletprematurewitness"]] + + def setup_network(self): + super().setup_network() + connect_nodes(self.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) + sync_blocks(self.nodes) + + 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) + + def fail_accept(self, node, error_msg, txid, sign, redeem_script=""): + assert_raises_rpc_error(-26, error_msg, send_to_witness, 1, node, getutxo(txid), self.pubkey[0], False, Decimal("49.998"), sign, redeem_script) + + def fail_mine(self, node, txid, sign, redeem_script=""): + send_to_witness(1, node, getutxo(txid), self.pubkey[0], False, Decimal("49.998"), sign, redeem_script) + assert_raises_rpc_error(-1, "CreateNewBlock: TestBlockValidity failed", node.generate, 1) + sync_blocks(self.nodes) + + 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({}) + 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) + self.nodes[0].generate(1) #block 162 + + balance_presetup = self.nodes[0].getbalance() + self.pubkey = [] + p2sh_ids = [] # p2sh_ids[NODE][VER] is an array of txids that spend to a witness version VER pkscript to an address for NODE embedded in p2sh + wit_ids = [] # wit_ids[NODE][VER] is an array of txids that spend to a witness version VER pkscript to an address for NODE via bare witness + for i in range(3): + newaddress = self.nodes[i].getnewaddress() + self.pubkey.append(self.nodes[i].validateaddress(newaddress)["pubkey"]) + multiaddress = self.nodes[i].addmultisigaddress(1, [self.pubkey[-1]]) + self.nodes[i].addwitnessaddress(newaddress) + self.nodes[i].addwitnessaddress(multiaddress) + p2sh_ids.append([]) + wit_ids.append([]) + for v in range(2): + p2sh_ids[i].append([]) + wit_ids[i].append([]) + + for i 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_unspent(self.nodes[0], 50), self.pubkey[n], False, Decimal("49.999"))) + p2sh_ids[n][v].append(send_to_witness(v, self.nodes[0], find_unspent(self.nodes[0], 50), self.pubkey[n], True, Decimal("49.999"))) + + self.nodes[0].generate(1) #block 163 + sync_blocks(self.nodes) + + # 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 + sync_blocks(self.nodes) + + self.log.info("Verify default node can't accept any witness format txs before fork") + # unsigned, no scriptsig + self.fail_accept(self.nodes[0], "mandatory-script-verify-flag", wit_ids[NODE_0][WIT_V0][0], False) + self.fail_accept(self.nodes[0], "mandatory-script-verify-flag", wit_ids[NODE_0][WIT_V1][0], False) + self.fail_accept(self.nodes[0], "mandatory-script-verify-flag", p2sh_ids[NODE_0][WIT_V0][0], False) + self.fail_accept(self.nodes[0], "mandatory-script-verify-flag", p2sh_ids[NODE_0][WIT_V1][0], False) + # unsigned with redeem script + self.fail_accept(self.nodes[0], "mandatory-script-verify-flag", p2sh_ids[NODE_0][WIT_V0][0], False, witness_script(False, self.pubkey[0])) + self.fail_accept(self.nodes[0], "mandatory-script-verify-flag", p2sh_ids[NODE_0][WIT_V1][0], False, witness_script(True, self.pubkey[0])) + # signed + self.fail_accept(self.nodes[0], "no-witness-yet", wit_ids[NODE_0][WIT_V0][0], True) + self.fail_accept(self.nodes[0], "no-witness-yet", wit_ids[NODE_0][WIT_V1][0], True) + self.fail_accept(self.nodes[0], "no-witness-yet", p2sh_ids[NODE_0][WIT_V0][0], True) + self.fail_accept(self.nodes[0], "no-witness-yet", p2sh_ids[NODE_0][WIT_V1][0], True) + + 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 + self.skip_mine(self.nodes[2], wit_ids[NODE_2][WIT_V1][0], True) #block 425 + self.skip_mine(self.nodes[2], p2sh_ids[NODE_2][WIT_V0][0], True) #block 426 + self.skip_mine(self.nodes[2], p2sh_ids[NODE_2][WIT_V1][0], True) #block 427 + + # TODO: An old node would see these txs without witnesses and be able to mine them + + self.log.info("Verify unsigned bare witness txs in versionbits-setting blocks are valid before the fork") + self.success_mine(self.nodes[2], wit_ids[NODE_2][WIT_V0][1], False) #block 428 + self.success_mine(self.nodes[2], wit_ids[NODE_2][WIT_V1][1], False) #block 429 + + self.log.info("Verify unsigned p2sh witness txs without a redeem script are invalid") + self.fail_accept(self.nodes[2], "mandatory-script-verify-flag", p2sh_ids[NODE_2][WIT_V0][1], False) + self.fail_accept(self.nodes[2], "mandatory-script-verify-flag", p2sh_ids[NODE_2][WIT_V1][1], False) + + self.log.info("Verify unsigned p2sh witness txs with a redeem script in versionbits-settings blocks are valid before the fork") + self.success_mine(self.nodes[2], p2sh_ids[NODE_2][WIT_V0][1], False, witness_script(False, self.pubkey[2])) #block 430 + self.success_mine(self.nodes[2], p2sh_ids[NODE_2][WIT_V1][1], False, witness_script(True, self.pubkey[2])) #block 431 + + self.log.info("Verify previous witness txs skipped for mining can now be mined") + assert_equal(len(self.nodes[2].getrawmempool()), 4) + block = self.nodes[2].generate(1) #block 432 (first block with new rules; 432 = 144 * 3) + sync_blocks(self.nodes) + assert_equal(len(self.nodes[2].getrawmempool()), 0) + segwit_tx_list = self.nodes[2].getblock(block[0])["tx"] + assert_equal(len(segwit_tx_list), 5) + + self.log.info("Verify block and transaction serialization rpcs return differing serializations depending on rpc serialization flag") + assert(self.nodes[2].getblock(block[0], False) != self.nodes[0].getblock(block[0], False)) + assert(self.nodes[1].getblock(block[0], False) == self.nodes[2].getblock(block[0], False)) + for i in range(len(segwit_tx_list)): + tx = FromHex(CTransaction(), self.nodes[2].gettransaction(segwit_tx_list[i])["hex"]) + assert(self.nodes[2].getrawtransaction(segwit_tx_list[i]) != self.nodes[0].getrawtransaction(segwit_tx_list[i])) + assert(self.nodes[1].getrawtransaction(segwit_tx_list[i], 0) == self.nodes[2].getrawtransaction(segwit_tx_list[i])) + assert(self.nodes[0].getrawtransaction(segwit_tx_list[i]) != self.nodes[2].gettransaction(segwit_tx_list[i])["hex"]) + assert(self.nodes[1].getrawtransaction(segwit_tx_list[i]) == self.nodes[2].gettransaction(segwit_tx_list[i])["hex"]) + assert(self.nodes[0].getrawtransaction(segwit_tx_list[i]) == bytes_to_hex_str(tx.serialize_without_witness())) + + self.log.info("Verify witness txs without witness data are invalid after the fork") + self.fail_mine(self.nodes[2], wit_ids[NODE_2][WIT_V0][2], False) + self.fail_mine(self.nodes[2], wit_ids[NODE_2][WIT_V1][2], False) + self.fail_mine(self.nodes[2], p2sh_ids[NODE_2][WIT_V0][2], False, witness_script(False, self.pubkey[2])) + self.fail_mine(self.nodes[2], p2sh_ids[NODE_2][WIT_V1][2], False, 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][WIT_V0][0], True) #block 432 + self.success_mine(self.nodes[0], wit_ids[NODE_0][WIT_V1][0], True) #block 433 + self.success_mine(self.nodes[0], p2sh_ids[NODE_0][WIT_V0][0], True) #block 434 + self.success_mine(self.nodes[0], p2sh_ids[NODE_0][WIT_V1][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':['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) + + 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_unspent(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()) + + # 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]))) + tx2_hex = self.nodes[0].signrawtransaction(ToHex(tx))['hex'] + txid2 = self.nodes[0].sendrawtransaction(tx2_hex) + tx = FromHex(CTransaction(), tx2_hex) + assert(not tx.wit.is_null()) + + # 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]))) # Huge fee + tx.calc_sha256() + txid3 = self.nodes[0].sendrawtransaction(ToHex(tx)) + assert(tx.wit.is_null()) + assert(txid3 in self.nodes[0].getrawmempool()) + + # Now try calling getblocktemplate() without segwit support. + template = self.nodes[0].getblocktemplate() + + # Check that tx1 is the only transaction of the 3 in the template. + template_txids = [ t['txid'] for t in template['transactions'] ] + assert(txid2 not in template_txids and txid3 not in template_txids) + assert(txid1 in template_txids) + + # Check that running with segwit support results in all 3 being included. + 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) + + # Mine a block to clear the gbt cache again. + self.nodes[0].generate(1) + + self.log.info("Verify behaviour of importaddress, addwitnessaddress 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 ((self.nodes[0].validateaddress(uncompressed_spendable_address[0])['iscompressed'] == False)) + assert ((self.nodes[0].validateaddress(compressed_spendable_address[0])['iscompressed'] == True)) + + 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]])) + uncompressed_spendable_address.append(self.nodes[0].addmultisigaddress(2, [uncompressed_spendable_address[0], uncompressed_spendable_address[0]])) + compressed_spendable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_spendable_address[0], compressed_spendable_address[0]])) + uncompressed_solvable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_spendable_address[0], uncompressed_solvable_address[0]])) + compressed_solvable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_spendable_address[0], compressed_solvable_address[0]])) + compressed_solvable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_solvable_address[0], compressed_solvable_address[1]])) + unknown_address = ["mtKKyoHabkk6e4ppT7NaM7THqPUt7AzPrT", "2NDP3jLWAFT8NDAiUa9qiE6oBt2awmMq7Dx"] + + # 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]]) + 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].validateaddress(i) + if (v['isscript']): + [bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v) + # bare and p2sh multisig with compressed keys should always be spendable + spendable_anytime.extend([bare, p2sh]) + # 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, and witness with compressed keys are spendable after direct importaddress + spendable_after_importaddress.extend([p2wpkh, p2sh_p2wpkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh]) + + for i in uncompressed_spendable_address: + v = self.nodes[0].validateaddress(i) + if (v['isscript']): + [bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v) + # bare and p2sh multisig with uncompressed keys should always be spendable + spendable_anytime.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 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 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].validateaddress(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 and P2PK with compressed keys should always be seen + solvable_anytime.extend([p2pkh, p2pk]) + # P2SH_P2PK, P2SH_P2PKH, and witness with compressed keys are seen after direct importaddress + solvable_after_importaddress.extend([p2wpkh, p2sh_p2wpkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh]) + + for i in uncompressed_solvable_address: + v = self.nodes[0].validateaddress(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 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 = ["mjoE3sSrb8ByYEvgnC3Aox86u1CHnfJA4V", "2N7MGY19ti4KDMSzRfPAssP6Pxyuxoi6jLe", script_to_p2sh(op1), script_to_p2sh(op0)] + 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].validateaddress(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)]))) + 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(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)) + + 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) + + # addwitnessaddress should refuse to return a witness address if an uncompressed key is used + # note that no witness address should be returned by unsolvable addresses + for i in uncompressed_spendable_address + uncompressed_solvable_address + unknown_address + unsolvable_address: + assert_raises_rpc_error(-4, "Public key or redeemscript not known to wallet, or the key is uncompressed", self.nodes[0].addwitnessaddress, i) + + # addwitnessaddress should return a witness addresses even if keys are not in the wallet + self.nodes[0].addwitnessaddress(multisig_without_privkey_address) + + for i in compressed_spendable_address + compressed_solvable_address: + witaddress = self.nodes[0].addwitnessaddress(i) + # addwitnessaddress should return the same address if it is a known P2SH-witness address + assert_equal(witaddress, self.nodes[0].addwitnessaddress(witaddress)) + + 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])] + + spendable_after_addwitnessaddress = [] # These outputs should be seen after importaddress + solvable_after_addwitnessaddress=[] # These outputs should be seen after importaddress but not spendable + 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]])) + uncompressed_spendable_address.append(self.nodes[0].addmultisigaddress(2, [uncompressed_spendable_address[0], uncompressed_spendable_address[0]])) + compressed_spendable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_spendable_address[0], compressed_spendable_address[0]])) + uncompressed_solvable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_solvable_address[0], uncompressed_solvable_address[0]])) + compressed_solvable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_spendable_address[0], compressed_solvable_address[0]])) + + premature_witaddress = [] + + for i in compressed_spendable_address: + v = self.nodes[0].validateaddress(i) + if (v['isscript']): + [bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v) + # P2WSH and P2SH(P2WSH) multisig with compressed keys are spendable after addwitnessaddress + spendable_after_addwitnessaddress.extend([p2wsh, p2sh_p2wsh]) + 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 spendable after addwitnessaddress + spendable_after_addwitnessaddress.extend([p2wpkh, p2sh_p2wpkh]) + premature_witaddress.append(script_to_p2sh(p2wpkh)) + + for i in uncompressed_spendable_address + uncompressed_solvable_address: + v = self.nodes[0].validateaddress(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].validateaddress(i) + if (v['isscript']): + # P2WSH multisig without private key are seen after addwitnessaddress + [bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v) + solvable_after_addwitnessaddress.extend([p2wsh, p2sh_p2wsh]) + 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 seen after addwitnessaddress + solvable_after_addwitnessaddress.extend([p2wpkh, p2sh_p2wpkh]) + premature_witaddress.append(script_to_p2sh(p2wpkh)) + + self.mine_and_test_listunspent(spendable_after_addwitnessaddress + solvable_after_addwitnessaddress + unseen_anytime, 0) + + # addwitnessaddress should refuse to return a witness address if an uncompressed key is used + # note that a multisig address returned by addmultisigaddress is not solvable until it is added with importaddress + # premature_witaddress are not accepted until the script is added with addwitnessaddress first + for i in uncompressed_spendable_address + uncompressed_solvable_address + premature_witaddress: + # This will raise an exception + assert_raises_rpc_error(-4, "Public key or redeemscript not known to wallet, or the key is uncompressed", self.nodes[0].addwitnessaddress, i) + + # after importaddress it should pass addwitnessaddress + v = self.nodes[0].validateaddress(compressed_solvable_address[1]) + self.nodes[0].importaddress(v['hex'],"",False,True) + for i in compressed_spendable_address + compressed_solvable_address + premature_witaddress: + witaddress = self.nodes[0].addwitnessaddress(i) + assert_equal(witaddress, self.nodes[0].addwitnessaddress(witaddress)) + + spendable_txid.append(self.mine_and_test_listunspent(spendable_after_addwitnessaddress, 2)) + solvable_txid.append(self.mine_and_test_listunspent(solvable_after_addwitnessaddress, 1)) + self.mine_and_test_listunspent(unseen_anytime, 0) + + # 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) + + def mine_and_test_listunspent(self, script_list, ismine): + utxo = find_unspent(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].signrawtransaction(bytes_to_hex_str(tx.serialize_without_witness()))['hex'] + txid = self.nodes[0].sendrawtransaction(signresults, True) + self.nodes[0].generate(1) + sync_blocks(self.nodes) + watchcount = 0 + spendcount = 0 + for i in self.nodes[0].listunspent(): + if (i['txid'] == txid): + watchcount += 1 + if (i['spendable'] == True): + 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) + 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].signrawtransaction(bytes_to_hex_str(tx.serialize_without_witness()))['hex'] + self.nodes[0].sendrawtransaction(signresults, True) + self.nodes[0].generate(1) + sync_blocks(self.nodes) + + +if __name__ == '__main__': + SegWitTest().main() |