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-rwxr-xr-xtest/rpc-tests/segwit.py642
1 files changed, 642 insertions, 0 deletions
diff --git a/test/rpc-tests/segwit.py b/test/rpc-tests/segwit.py
new file mode 100755
index 0000000000..5b1fba8eec
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+++ b/test/rpc-tests/segwit.py
@@ -0,0 +1,642 @@
+#!/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, ripemd160, CTransaction, CTxIn, COutPoint, CTxOut, COIN
+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, hash160, OP_TRUE
+from io import BytesIO
+from test_framework.mininode import ToHex, FromHex, COIN
+
+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 __init__(self):
+ super().__init__()
+ self.setup_clean_chain = True
+ self.num_nodes = 3
+
+ def setup_network(self):
+ self.nodes = []
+ self.nodes.append(start_node(0, self.options.tmpdir, ["-walletprematurewitness", "-rpcserialversion=0"]))
+ self.nodes.append(start_node(1, self.options.tmpdir, ["-blockversion=4", "-promiscuousmempoolflags=517", "-prematurewitness", "-walletprematurewitness", "-rpcserialversion=1"]))
+ self.nodes.append(start_node(2, self.options.tmpdir, ["-blockversion=536870915", "-promiscuousmempoolflags=517", "-prematurewitness", "-walletprematurewitness"]))
+ connect_nodes(self.nodes[1], 0)
+ connect_nodes(self.nodes[2], 1)
+ connect_nodes(self.nodes[0], 2)
+ self.is_network_split = False
+ 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_jsonrpc(-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_jsonrpc(-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:
+ self.nodes[0].importaddress(i,"",False,True)
+ except JSONRPCException as exp:
+ assert_equal(exp.error["message"], "The wallet already contains the private key for this address or script")
+ assert_equal(exp.error["code"], -4)
+
+ 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 or the address is
+ # not in the wallet
+ # note that no witness address should be returned by unsolvable addresses
+ # the multisig_without_privkey_address will fail because its keys were not added with importpubkey
+ for i in uncompressed_spendable_address + uncompressed_solvable_address + unknown_address + unsolvable_address + [multisig_without_privkey_address]:
+ assert_raises_jsonrpc(-4, "Public key or redeemscript not known to wallet, or the key is uncompressed", self.nodes[0].addwitnessaddress, i)
+
+ 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 + [compressed_solvable_address[1]]:
+ # This will raise an exception
+ assert_raises_jsonrpc(-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()