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872 lines
51 KiB
Python
Executable File
872 lines
51 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright (c) 2018-2021 The Bitcoin Core developers
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# Distributed under the MIT software license, see the accompanying
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# file COPYING or http://www.opensource.org/licenses/mit-license.php.
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"""Test the Partially Signed Transaction RPCs.
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"""
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from decimal import Decimal
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from itertools import product
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from test_framework.descriptors import descsum_create
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from test_framework.key import ECKey, H_POINT
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from test_framework.messages import (
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COutPoint,
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CTransaction,
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CTxIn,
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CTxOut,
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MAX_BIP125_RBF_SEQUENCE,
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WITNESS_SCALE_FACTOR,
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ser_compact_size,
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)
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from test_framework.psbt import (
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PSBT,
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PSBTMap,
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PSBT_GLOBAL_UNSIGNED_TX,
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PSBT_IN_RIPEMD160,
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PSBT_IN_SHA256,
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PSBT_IN_HASH160,
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PSBT_IN_HASH256,
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PSBT_IN_WITNESS_UTXO,
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PSBT_OUT_TAP_TREE,
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)
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from test_framework.script import CScript, OP_TRUE
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from test_framework.test_framework import BitcoinTestFramework
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from test_framework.util import (
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assert_approx,
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assert_equal,
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assert_greater_than,
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assert_raises_rpc_error,
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find_output,
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find_vout_for_address,
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random_bytes,
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)
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from test_framework.wallet_util import bytes_to_wif
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import json
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import os
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# Create one-input, one-output, no-fee transaction:
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class PSBTTest(BitcoinTestFramework):
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def set_test_params(self):
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self.num_nodes = 3
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self.extra_args = [
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["-walletrbf=1", "-addresstype=bech32", "-changetype=bech32"], #TODO: Remove address type restrictions once taproot has psbt extensions
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["-walletrbf=0", "-changetype=legacy"],
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[]
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]
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self.supports_cli = False
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def skip_test_if_missing_module(self):
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self.skip_if_no_wallet()
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# TODO: Re-enable this test with segwit v1
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def test_utxo_conversion(self):
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mining_node = self.nodes[2]
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offline_node = self.nodes[0]
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online_node = self.nodes[1]
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# Disconnect offline node from others
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# Topology of test network is linear, so this one call is enough
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self.disconnect_nodes(0, 1)
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# Create watchonly on online_node
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online_node.createwallet(wallet_name='wonline', disable_private_keys=True)
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wonline = online_node.get_wallet_rpc('wonline')
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w2 = online_node.get_wallet_rpc('')
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# Mine a transaction that credits the offline address
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offline_addr = offline_node.getnewaddress(address_type="p2sh-segwit")
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online_addr = w2.getnewaddress(address_type="p2sh-segwit")
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wonline.importaddress(offline_addr, "", False)
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mining_node.sendtoaddress(address=offline_addr, amount=1.0)
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self.generate(mining_node, nblocks=1)
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# Construct an unsigned PSBT on the online node (who doesn't know the output is Segwit, so will include a non-witness UTXO)
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utxos = wonline.listunspent(addresses=[offline_addr])
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raw = wonline.createrawtransaction([{"txid":utxos[0]["txid"], "vout":utxos[0]["vout"]}],[{online_addr:0.9999}])
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psbt = wonline.walletprocesspsbt(online_node.converttopsbt(raw))["psbt"]
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assert "non_witness_utxo" in mining_node.decodepsbt(psbt)["inputs"][0]
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# Have the offline node sign the PSBT (which will update the UTXO to segwit)
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signed_psbt = offline_node.walletprocesspsbt(psbt)["psbt"]
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assert "witness_utxo" in mining_node.decodepsbt(signed_psbt)["inputs"][0]
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# Make sure we can mine the resulting transaction
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txid = mining_node.sendrawtransaction(mining_node.finalizepsbt(signed_psbt)["hex"])
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self.generate(mining_node, 1)
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assert_equal(online_node.gettxout(txid,0)["confirmations"], 1)
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wonline.unloadwallet()
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# Reconnect
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self.connect_nodes(0, 1)
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self.connect_nodes(0, 2)
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def assert_change_type(self, psbtx, expected_type):
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"""Assert that the given PSBT has a change output with the given type."""
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# The decodepsbt RPC is stateless and independent of any settings, we can always just call it on the first node
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decoded_psbt = self.nodes[0].decodepsbt(psbtx["psbt"])
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changepos = psbtx["changepos"]
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assert_equal(decoded_psbt["tx"]["vout"][changepos]["scriptPubKey"]["type"], expected_type)
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def run_test(self):
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# Create and fund a raw tx for sending 10 BTC
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psbtx1 = self.nodes[0].walletcreatefundedpsbt([], {self.nodes[2].getnewaddress():10})['psbt']
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# If inputs are specified, do not automatically add more:
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utxo1 = self.nodes[0].listunspent()[0]
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assert_raises_rpc_error(-4, "Insufficient funds", self.nodes[0].walletcreatefundedpsbt, [{"txid": utxo1['txid'], "vout": utxo1['vout']}], {self.nodes[2].getnewaddress():90})
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psbtx1 = self.nodes[0].walletcreatefundedpsbt([{"txid": utxo1['txid'], "vout": utxo1['vout']}], {self.nodes[2].getnewaddress():90}, 0, {"add_inputs": True})['psbt']
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assert_equal(len(self.nodes[0].decodepsbt(psbtx1)['tx']['vin']), 2)
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# Inputs argument can be null
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self.nodes[0].walletcreatefundedpsbt(None, {self.nodes[2].getnewaddress():10})
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# Node 1 should not be able to add anything to it but still return the psbtx same as before
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psbtx = self.nodes[1].walletprocesspsbt(psbtx1)['psbt']
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assert_equal(psbtx1, psbtx)
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# Node 0 should not be able to sign the transaction with the wallet is locked
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self.nodes[0].encryptwallet("password")
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assert_raises_rpc_error(-13, "Please enter the wallet passphrase with walletpassphrase first", self.nodes[0].walletprocesspsbt, psbtx)
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# Node 0 should be able to process without signing though
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unsigned_tx = self.nodes[0].walletprocesspsbt(psbtx, False)
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assert_equal(unsigned_tx['complete'], False)
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self.nodes[0].walletpassphrase(passphrase="password", timeout=1000000)
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# Sign the transaction and send
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signed_tx = self.nodes[0].walletprocesspsbt(psbt=psbtx, finalize=False)['psbt']
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finalized_tx = self.nodes[0].walletprocesspsbt(psbt=psbtx, finalize=True)['psbt']
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assert signed_tx != finalized_tx
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final_tx = self.nodes[0].finalizepsbt(signed_tx)['hex']
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self.nodes[0].sendrawtransaction(final_tx)
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# Manually selected inputs can be locked:
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assert_equal(len(self.nodes[0].listlockunspent()), 0)
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utxo1 = self.nodes[0].listunspent()[0]
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psbtx1 = self.nodes[0].walletcreatefundedpsbt([{"txid": utxo1['txid'], "vout": utxo1['vout']}], {self.nodes[2].getnewaddress():1}, 0,{"lockUnspents": True})["psbt"]
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assert_equal(len(self.nodes[0].listlockunspent()), 1)
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# Locks are ignored for manually selected inputs
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self.nodes[0].walletcreatefundedpsbt([{"txid": utxo1['txid'], "vout": utxo1['vout']}], {self.nodes[2].getnewaddress():1}, 0)
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# Create p2sh, p2wpkh, and p2wsh addresses
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pubkey0 = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())['pubkey']
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pubkey1 = self.nodes[1].getaddressinfo(self.nodes[1].getnewaddress())['pubkey']
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pubkey2 = self.nodes[2].getaddressinfo(self.nodes[2].getnewaddress())['pubkey']
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# Setup watchonly wallets
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self.nodes[2].createwallet(wallet_name='wmulti', disable_private_keys=True)
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wmulti = self.nodes[2].get_wallet_rpc('wmulti')
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# Create all the addresses
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p2sh = wmulti.addmultisigaddress(2, [pubkey0, pubkey1, pubkey2], "", "legacy")['address']
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p2wsh = wmulti.addmultisigaddress(2, [pubkey0, pubkey1, pubkey2], "", "bech32")['address']
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p2sh_p2wsh = wmulti.addmultisigaddress(2, [pubkey0, pubkey1, pubkey2], "", "p2sh-segwit")['address']
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if not self.options.descriptors:
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wmulti.importaddress(p2sh)
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wmulti.importaddress(p2wsh)
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wmulti.importaddress(p2sh_p2wsh)
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p2wpkh = self.nodes[1].getnewaddress("", "bech32")
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p2pkh = self.nodes[1].getnewaddress("", "legacy")
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p2sh_p2wpkh = self.nodes[1].getnewaddress("", "p2sh-segwit")
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# fund those addresses
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rawtx = self.nodes[0].createrawtransaction([], {p2sh:10, p2wsh:10, p2wpkh:10, p2sh_p2wsh:10, p2sh_p2wpkh:10, p2pkh:10})
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rawtx = self.nodes[0].fundrawtransaction(rawtx, {"changePosition":3})
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signed_tx = self.nodes[0].signrawtransactionwithwallet(rawtx['hex'])['hex']
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txid = self.nodes[0].sendrawtransaction(signed_tx)
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self.generate(self.nodes[0], 6)
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# Find the output pos
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p2sh_pos = -1
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p2wsh_pos = -1
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p2wpkh_pos = -1
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p2pkh_pos = -1
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p2sh_p2wsh_pos = -1
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p2sh_p2wpkh_pos = -1
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decoded = self.nodes[0].decoderawtransaction(signed_tx)
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for out in decoded['vout']:
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if out['scriptPubKey']['address'] == p2sh:
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p2sh_pos = out['n']
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elif out['scriptPubKey']['address'] == p2wsh:
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p2wsh_pos = out['n']
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elif out['scriptPubKey']['address'] == p2wpkh:
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p2wpkh_pos = out['n']
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elif out['scriptPubKey']['address'] == p2sh_p2wsh:
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p2sh_p2wsh_pos = out['n']
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elif out['scriptPubKey']['address'] == p2sh_p2wpkh:
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p2sh_p2wpkh_pos = out['n']
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elif out['scriptPubKey']['address'] == p2pkh:
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p2pkh_pos = out['n']
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inputs = [{"txid": txid, "vout": p2wpkh_pos}, {"txid": txid, "vout": p2sh_p2wpkh_pos}, {"txid": txid, "vout": p2pkh_pos}]
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outputs = [{self.nodes[1].getnewaddress(): 29.99}]
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# spend single key from node 1
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created_psbt = self.nodes[1].walletcreatefundedpsbt(inputs, outputs)
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walletprocesspsbt_out = self.nodes[1].walletprocesspsbt(created_psbt['psbt'])
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# Make sure it has both types of UTXOs
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decoded = self.nodes[1].decodepsbt(walletprocesspsbt_out['psbt'])
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assert 'non_witness_utxo' in decoded['inputs'][0]
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assert 'witness_utxo' in decoded['inputs'][0]
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# Check decodepsbt fee calculation (input values shall only be counted once per UTXO)
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assert_equal(decoded['fee'], created_psbt['fee'])
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assert_equal(walletprocesspsbt_out['complete'], True)
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self.nodes[1].sendrawtransaction(self.nodes[1].finalizepsbt(walletprocesspsbt_out['psbt'])['hex'])
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self.log.info("Test walletcreatefundedpsbt fee rate of 10000 sat/vB and 0.1 BTC/kvB produces a total fee at or slightly below -maxtxfee (~0.05290000)")
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res1 = self.nodes[1].walletcreatefundedpsbt(inputs, outputs, 0, {"fee_rate": 10000, "add_inputs": True})
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assert_approx(res1["fee"], 0.055, 0.005)
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res2 = self.nodes[1].walletcreatefundedpsbt(inputs, outputs, 0, {"feeRate": "0.1", "add_inputs": True})
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assert_approx(res2["fee"], 0.055, 0.005)
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self.log.info("Test min fee rate checks with walletcreatefundedpsbt are bypassed, e.g. a fee_rate under 1 sat/vB is allowed")
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res3 = self.nodes[1].walletcreatefundedpsbt(inputs, outputs, 0, {"fee_rate": "0.999", "add_inputs": True})
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assert_approx(res3["fee"], 0.00000381, 0.0000001)
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res4 = self.nodes[1].walletcreatefundedpsbt(inputs, outputs, 0, {"feeRate": 0.00000999, "add_inputs": True})
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assert_approx(res4["fee"], 0.00000381, 0.0000001)
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self.log.info("Test min fee rate checks with walletcreatefundedpsbt are bypassed and that funding non-standard 'zero-fee' transactions is valid")
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for param, zero_value in product(["fee_rate", "feeRate"], [0, 0.000, 0.00000000, "0", "0.000", "0.00000000"]):
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assert_equal(0, self.nodes[1].walletcreatefundedpsbt(inputs, outputs, 0, {param: zero_value, "add_inputs": True})["fee"])
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self.log.info("Test invalid fee rate settings")
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for param, value in {("fee_rate", 100000), ("feeRate", 1)}:
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assert_raises_rpc_error(-4, "Fee exceeds maximum configured by user (e.g. -maxtxfee, maxfeerate)",
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self.nodes[1].walletcreatefundedpsbt, inputs, outputs, 0, {param: value, "add_inputs": True})
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assert_raises_rpc_error(-3, "Amount out of range",
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self.nodes[1].walletcreatefundedpsbt, inputs, outputs, 0, {param: -1, "add_inputs": True})
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assert_raises_rpc_error(-3, "Amount is not a number or string",
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self.nodes[1].walletcreatefundedpsbt, inputs, outputs, 0, {param: {"foo": "bar"}, "add_inputs": True})
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# Test fee rate values that don't pass fixed-point parsing checks.
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for invalid_value in ["", 0.000000001, 1e-09, 1.111111111, 1111111111111111, "31.999999999999999999999"]:
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assert_raises_rpc_error(-3, "Invalid amount",
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self.nodes[1].walletcreatefundedpsbt, inputs, outputs, 0, {param: invalid_value, "add_inputs": True})
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# Test fee_rate values that cannot be represented in sat/vB.
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for invalid_value in [0.0001, 0.00000001, 0.00099999, 31.99999999, "0.0001", "0.00000001", "0.00099999", "31.99999999"]:
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assert_raises_rpc_error(-3, "Invalid amount",
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self.nodes[1].walletcreatefundedpsbt, inputs, outputs, 0, {"fee_rate": invalid_value, "add_inputs": True})
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self.log.info("- raises RPC error if both feeRate and fee_rate are passed")
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assert_raises_rpc_error(-8, "Cannot specify both fee_rate (sat/vB) and feeRate (BTC/kvB)",
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self.nodes[1].walletcreatefundedpsbt, inputs, outputs, 0, {"fee_rate": 0.1, "feeRate": 0.1, "add_inputs": True})
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self.log.info("- raises RPC error if both feeRate and estimate_mode passed")
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assert_raises_rpc_error(-8, "Cannot specify both estimate_mode and feeRate",
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self.nodes[1].walletcreatefundedpsbt, inputs, outputs, 0, {"estimate_mode": "economical", "feeRate": 0.1, "add_inputs": True})
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for param in ["feeRate", "fee_rate"]:
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self.log.info("- raises RPC error if both {} and conf_target are passed".format(param))
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assert_raises_rpc_error(-8, "Cannot specify both conf_target and {}. Please provide either a confirmation "
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"target in blocks for automatic fee estimation, or an explicit fee rate.".format(param),
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self.nodes[1].walletcreatefundedpsbt ,inputs, outputs, 0, {param: 1, "conf_target": 1, "add_inputs": True})
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self.log.info("- raises RPC error if both fee_rate and estimate_mode are passed")
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assert_raises_rpc_error(-8, "Cannot specify both estimate_mode and fee_rate",
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self.nodes[1].walletcreatefundedpsbt ,inputs, outputs, 0, {"fee_rate": 1, "estimate_mode": "economical", "add_inputs": True})
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self.log.info("- raises RPC error with invalid estimate_mode settings")
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for k, v in {"number": 42, "object": {"foo": "bar"}}.items():
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assert_raises_rpc_error(-3, "Expected type string for estimate_mode, got {}".format(k),
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self.nodes[1].walletcreatefundedpsbt, inputs, outputs, 0, {"estimate_mode": v, "conf_target": 0.1, "add_inputs": True})
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for mode in ["", "foo", Decimal("3.141592")]:
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assert_raises_rpc_error(-8, 'Invalid estimate_mode parameter, must be one of: "unset", "economical", "conservative"',
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self.nodes[1].walletcreatefundedpsbt, inputs, outputs, 0, {"estimate_mode": mode, "conf_target": 0.1, "add_inputs": True})
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self.log.info("- raises RPC error with invalid conf_target settings")
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for mode in ["unset", "economical", "conservative"]:
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self.log.debug("{}".format(mode))
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for k, v in {"string": "", "object": {"foo": "bar"}}.items():
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assert_raises_rpc_error(-3, "Expected type number for conf_target, got {}".format(k),
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self.nodes[1].walletcreatefundedpsbt, inputs, outputs, 0, {"estimate_mode": mode, "conf_target": v, "add_inputs": True})
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for n in [-1, 0, 1009]:
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assert_raises_rpc_error(-8, "Invalid conf_target, must be between 1 and 1008", # max value of 1008 per src/policy/fees.h
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self.nodes[1].walletcreatefundedpsbt, inputs, outputs, 0, {"estimate_mode": mode, "conf_target": n, "add_inputs": True})
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self.log.info("Test walletcreatefundedpsbt with too-high fee rate produces total fee well above -maxtxfee and raises RPC error")
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# previously this was silently capped at -maxtxfee
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for bool_add, outputs_array in {True: outputs, False: [{self.nodes[1].getnewaddress(): 1}]}.items():
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msg = "Fee exceeds maximum configured by user (e.g. -maxtxfee, maxfeerate)"
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assert_raises_rpc_error(-4, msg, self.nodes[1].walletcreatefundedpsbt, inputs, outputs_array, 0, {"fee_rate": 1000000, "add_inputs": bool_add})
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assert_raises_rpc_error(-4, msg, self.nodes[1].walletcreatefundedpsbt, inputs, outputs_array, 0, {"feeRate": 1, "add_inputs": bool_add})
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self.log.info("Test various PSBT operations")
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# partially sign multisig things with node 1
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psbtx = wmulti.walletcreatefundedpsbt(inputs=[{"txid":txid,"vout":p2wsh_pos},{"txid":txid,"vout":p2sh_pos},{"txid":txid,"vout":p2sh_p2wsh_pos}], outputs={self.nodes[1].getnewaddress():29.99}, options={'changeAddress': self.nodes[1].getrawchangeaddress()})['psbt']
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walletprocesspsbt_out = self.nodes[1].walletprocesspsbt(psbtx)
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psbtx = walletprocesspsbt_out['psbt']
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assert_equal(walletprocesspsbt_out['complete'], False)
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# Unload wmulti, we don't need it anymore
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wmulti.unloadwallet()
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# partially sign with node 2. This should be complete and sendable
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walletprocesspsbt_out = self.nodes[2].walletprocesspsbt(psbtx)
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assert_equal(walletprocesspsbt_out['complete'], True)
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self.nodes[2].sendrawtransaction(self.nodes[2].finalizepsbt(walletprocesspsbt_out['psbt'])['hex'])
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# check that walletprocesspsbt fails to decode a non-psbt
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rawtx = self.nodes[1].createrawtransaction([{"txid":txid,"vout":p2wpkh_pos}], {self.nodes[1].getnewaddress():9.99})
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assert_raises_rpc_error(-22, "TX decode failed", self.nodes[1].walletprocesspsbt, rawtx)
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# Convert a non-psbt to psbt and make sure we can decode it
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rawtx = self.nodes[0].createrawtransaction([], {self.nodes[1].getnewaddress():10})
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rawtx = self.nodes[0].fundrawtransaction(rawtx)
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new_psbt = self.nodes[0].converttopsbt(rawtx['hex'])
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self.nodes[0].decodepsbt(new_psbt)
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# Make sure that a non-psbt with signatures cannot be converted
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# Error could be either "TX decode failed" (segwit inputs causes parsing to fail) or "Inputs must not have scriptSigs and scriptWitnesses"
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# We must set iswitness=True because the serialized transaction has inputs and is therefore a witness transaction
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signedtx = self.nodes[0].signrawtransactionwithwallet(rawtx['hex'])
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assert_raises_rpc_error(-22, "", self.nodes[0].converttopsbt, hexstring=signedtx['hex'], iswitness=True)
|
|
assert_raises_rpc_error(-22, "", self.nodes[0].converttopsbt, hexstring=signedtx['hex'], permitsigdata=False, iswitness=True)
|
|
# Unless we allow it to convert and strip signatures
|
|
self.nodes[0].converttopsbt(signedtx['hex'], True)
|
|
|
|
# Explicitly allow converting non-empty txs
|
|
new_psbt = self.nodes[0].converttopsbt(rawtx['hex'])
|
|
self.nodes[0].decodepsbt(new_psbt)
|
|
|
|
# Create outputs to nodes 1 and 2
|
|
node1_addr = self.nodes[1].getnewaddress()
|
|
node2_addr = self.nodes[2].getnewaddress()
|
|
txid1 = self.nodes[0].sendtoaddress(node1_addr, 13)
|
|
txid2 = self.nodes[0].sendtoaddress(node2_addr, 13)
|
|
blockhash = self.generate(self.nodes[0], 6)[0]
|
|
vout1 = find_output(self.nodes[1], txid1, 13, blockhash=blockhash)
|
|
vout2 = find_output(self.nodes[2], txid2, 13, blockhash=blockhash)
|
|
|
|
# Create a psbt spending outputs from nodes 1 and 2
|
|
psbt_orig = self.nodes[0].createpsbt([{"txid":txid1, "vout":vout1}, {"txid":txid2, "vout":vout2}], {self.nodes[0].getnewaddress():25.999})
|
|
|
|
# Update psbts, should only have data for one input and not the other
|
|
psbt1 = self.nodes[1].walletprocesspsbt(psbt_orig, False, "ALL")['psbt']
|
|
psbt1_decoded = self.nodes[0].decodepsbt(psbt1)
|
|
assert psbt1_decoded['inputs'][0] and not psbt1_decoded['inputs'][1]
|
|
# Check that BIP32 path was added
|
|
assert "bip32_derivs" in psbt1_decoded['inputs'][0]
|
|
psbt2 = self.nodes[2].walletprocesspsbt(psbt_orig, False, "ALL", False)['psbt']
|
|
psbt2_decoded = self.nodes[0].decodepsbt(psbt2)
|
|
assert not psbt2_decoded['inputs'][0] and psbt2_decoded['inputs'][1]
|
|
# Check that BIP32 paths were not added
|
|
assert "bip32_derivs" not in psbt2_decoded['inputs'][1]
|
|
|
|
# Sign PSBTs (workaround issue #18039)
|
|
psbt1 = self.nodes[1].walletprocesspsbt(psbt_orig)['psbt']
|
|
psbt2 = self.nodes[2].walletprocesspsbt(psbt_orig)['psbt']
|
|
|
|
# Combine, finalize, and send the psbts
|
|
combined = self.nodes[0].combinepsbt([psbt1, psbt2])
|
|
finalized = self.nodes[0].finalizepsbt(combined)['hex']
|
|
self.nodes[0].sendrawtransaction(finalized)
|
|
self.generate(self.nodes[0], 6)
|
|
|
|
# Test additional args in walletcreatepsbt
|
|
# Make sure both pre-included and funded inputs
|
|
# have the correct sequence numbers based on
|
|
# replaceable arg
|
|
block_height = self.nodes[0].getblockcount()
|
|
unspent = self.nodes[0].listunspent()[0]
|
|
psbtx_info = self.nodes[0].walletcreatefundedpsbt([{"txid":unspent["txid"], "vout":unspent["vout"]}], [{self.nodes[2].getnewaddress():unspent["amount"]+1}], block_height+2, {"replaceable": False, "add_inputs": True}, False)
|
|
decoded_psbt = self.nodes[0].decodepsbt(psbtx_info["psbt"])
|
|
for tx_in, psbt_in in zip(decoded_psbt["tx"]["vin"], decoded_psbt["inputs"]):
|
|
assert_greater_than(tx_in["sequence"], MAX_BIP125_RBF_SEQUENCE)
|
|
assert "bip32_derivs" not in psbt_in
|
|
assert_equal(decoded_psbt["tx"]["locktime"], block_height+2)
|
|
|
|
# Same construction with only locktime set and RBF explicitly enabled
|
|
psbtx_info = self.nodes[0].walletcreatefundedpsbt([{"txid":unspent["txid"], "vout":unspent["vout"]}], [{self.nodes[2].getnewaddress():unspent["amount"]+1}], block_height, {"replaceable": True, "add_inputs": True}, True)
|
|
decoded_psbt = self.nodes[0].decodepsbt(psbtx_info["psbt"])
|
|
for tx_in, psbt_in in zip(decoded_psbt["tx"]["vin"], decoded_psbt["inputs"]):
|
|
assert_equal(tx_in["sequence"], MAX_BIP125_RBF_SEQUENCE)
|
|
assert "bip32_derivs" in psbt_in
|
|
assert_equal(decoded_psbt["tx"]["locktime"], block_height)
|
|
|
|
# Same construction without optional arguments
|
|
psbtx_info = self.nodes[0].walletcreatefundedpsbt([], [{self.nodes[2].getnewaddress():unspent["amount"]+1}])
|
|
decoded_psbt = self.nodes[0].decodepsbt(psbtx_info["psbt"])
|
|
for tx_in, psbt_in in zip(decoded_psbt["tx"]["vin"], decoded_psbt["inputs"]):
|
|
assert_equal(tx_in["sequence"], MAX_BIP125_RBF_SEQUENCE)
|
|
assert "bip32_derivs" in psbt_in
|
|
assert_equal(decoded_psbt["tx"]["locktime"], 0)
|
|
|
|
# Same construction without optional arguments, for a node with -walletrbf=0
|
|
unspent1 = self.nodes[1].listunspent()[0]
|
|
psbtx_info = self.nodes[1].walletcreatefundedpsbt([{"txid":unspent1["txid"], "vout":unspent1["vout"]}], [{self.nodes[2].getnewaddress():unspent1["amount"]+1}], block_height, {"add_inputs": True})
|
|
decoded_psbt = self.nodes[1].decodepsbt(psbtx_info["psbt"])
|
|
for tx_in, psbt_in in zip(decoded_psbt["tx"]["vin"], decoded_psbt["inputs"]):
|
|
assert_greater_than(tx_in["sequence"], MAX_BIP125_RBF_SEQUENCE)
|
|
assert "bip32_derivs" in psbt_in
|
|
|
|
# Make sure change address wallet does not have P2SH innerscript access to results in success
|
|
# when attempting BnB coin selection
|
|
self.nodes[0].walletcreatefundedpsbt([], [{self.nodes[2].getnewaddress():unspent["amount"]+1}], block_height+2, {"changeAddress":self.nodes[1].getnewaddress()}, False)
|
|
|
|
# Make sure the wallet's change type is respected by default
|
|
small_output = {self.nodes[0].getnewaddress():0.1}
|
|
psbtx_native = self.nodes[0].walletcreatefundedpsbt([], [small_output])
|
|
self.assert_change_type(psbtx_native, "witness_v0_keyhash")
|
|
psbtx_legacy = self.nodes[1].walletcreatefundedpsbt([], [small_output])
|
|
self.assert_change_type(psbtx_legacy, "pubkeyhash")
|
|
|
|
# Make sure the change type of the wallet can also be overwritten
|
|
psbtx_np2wkh = self.nodes[1].walletcreatefundedpsbt([], [small_output], 0, {"change_type":"p2sh-segwit"})
|
|
self.assert_change_type(psbtx_np2wkh, "scripthash")
|
|
|
|
# Make sure the change type cannot be specified if a change address is given
|
|
invalid_options = {"change_type":"legacy","changeAddress":self.nodes[0].getnewaddress()}
|
|
assert_raises_rpc_error(-8, "both change address and address type options", self.nodes[0].walletcreatefundedpsbt, [], [small_output], 0, invalid_options)
|
|
|
|
# Regression test for 14473 (mishandling of already-signed witness transaction):
|
|
psbtx_info = self.nodes[0].walletcreatefundedpsbt([{"txid":unspent["txid"], "vout":unspent["vout"]}], [{self.nodes[2].getnewaddress():unspent["amount"]+1}], 0, {"add_inputs": True})
|
|
complete_psbt = self.nodes[0].walletprocesspsbt(psbtx_info["psbt"])
|
|
double_processed_psbt = self.nodes[0].walletprocesspsbt(complete_psbt["psbt"])
|
|
assert_equal(complete_psbt, double_processed_psbt)
|
|
# We don't care about the decode result, but decoding must succeed.
|
|
self.nodes[0].decodepsbt(double_processed_psbt["psbt"])
|
|
|
|
# Make sure unsafe inputs are included if specified
|
|
self.nodes[2].createwallet(wallet_name="unsafe")
|
|
wunsafe = self.nodes[2].get_wallet_rpc("unsafe")
|
|
self.nodes[0].sendtoaddress(wunsafe.getnewaddress(), 2)
|
|
self.sync_mempools()
|
|
assert_raises_rpc_error(-4, "Insufficient funds", wunsafe.walletcreatefundedpsbt, [], [{self.nodes[0].getnewaddress(): 1}])
|
|
wunsafe.walletcreatefundedpsbt([], [{self.nodes[0].getnewaddress(): 1}], 0, {"include_unsafe": True})
|
|
|
|
# BIP 174 Test Vectors
|
|
|
|
# Check that unknown values are just passed through
|
|
unknown_psbt = "cHNidP8BAD8CAAAAAf//////////////////////////////////////////AAAAAAD/////AQAAAAAAAAAAA2oBAAAAAAAACg8BAgMEBQYHCAkPAQIDBAUGBwgJCgsMDQ4PAAA="
|
|
unknown_out = self.nodes[0].walletprocesspsbt(unknown_psbt)['psbt']
|
|
assert_equal(unknown_psbt, unknown_out)
|
|
|
|
# Open the data file
|
|
with open(os.path.join(os.path.dirname(os.path.realpath(__file__)), 'data/rpc_psbt.json'), encoding='utf-8') as f:
|
|
d = json.load(f)
|
|
invalids = d['invalid']
|
|
invalid_with_msgs = d["invalid_with_msg"]
|
|
valids = d['valid']
|
|
creators = d['creator']
|
|
signers = d['signer']
|
|
combiners = d['combiner']
|
|
finalizers = d['finalizer']
|
|
extractors = d['extractor']
|
|
|
|
# Invalid PSBTs
|
|
for invalid in invalids:
|
|
assert_raises_rpc_error(-22, "TX decode failed", self.nodes[0].decodepsbt, invalid)
|
|
for invalid in invalid_with_msgs:
|
|
psbt, msg = invalid
|
|
assert_raises_rpc_error(-22, f"TX decode failed {msg}", self.nodes[0].decodepsbt, psbt)
|
|
|
|
# Valid PSBTs
|
|
for valid in valids:
|
|
self.nodes[0].decodepsbt(valid)
|
|
|
|
# Creator Tests
|
|
for creator in creators:
|
|
created_tx = self.nodes[0].createpsbt(inputs=creator['inputs'], outputs=creator['outputs'], replaceable=False)
|
|
assert_equal(created_tx, creator['result'])
|
|
|
|
# Signer tests
|
|
for i, signer in enumerate(signers):
|
|
self.nodes[2].createwallet(wallet_name="wallet{}".format(i))
|
|
wrpc = self.nodes[2].get_wallet_rpc("wallet{}".format(i))
|
|
for key in signer['privkeys']:
|
|
wrpc.importprivkey(key)
|
|
signed_tx = wrpc.walletprocesspsbt(signer['psbt'], True, "ALL")['psbt']
|
|
assert_equal(signed_tx, signer['result'])
|
|
|
|
# Combiner test
|
|
for combiner in combiners:
|
|
combined = self.nodes[2].combinepsbt(combiner['combine'])
|
|
assert_equal(combined, combiner['result'])
|
|
|
|
# Empty combiner test
|
|
assert_raises_rpc_error(-8, "Parameter 'txs' cannot be empty", self.nodes[0].combinepsbt, [])
|
|
|
|
# Finalizer test
|
|
for finalizer in finalizers:
|
|
finalized = self.nodes[2].finalizepsbt(finalizer['finalize'], False)['psbt']
|
|
assert_equal(finalized, finalizer['result'])
|
|
|
|
# Extractor test
|
|
for extractor in extractors:
|
|
extracted = self.nodes[2].finalizepsbt(extractor['extract'], True)['hex']
|
|
assert_equal(extracted, extractor['result'])
|
|
|
|
# Unload extra wallets
|
|
for i, signer in enumerate(signers):
|
|
self.nodes[2].unloadwallet("wallet{}".format(i))
|
|
|
|
# TODO: Re-enable this for segwit v1
|
|
# self.test_utxo_conversion()
|
|
|
|
# Test that psbts with p2pkh outputs are created properly
|
|
p2pkh = self.nodes[0].getnewaddress(address_type='legacy')
|
|
psbt = self.nodes[1].walletcreatefundedpsbt([], [{p2pkh : 1}], 0, {"includeWatching" : True}, True)
|
|
self.nodes[0].decodepsbt(psbt['psbt'])
|
|
|
|
# Test decoding error: invalid base64
|
|
assert_raises_rpc_error(-22, "TX decode failed invalid base64", self.nodes[0].decodepsbt, ";definitely not base64;")
|
|
|
|
# Send to all types of addresses
|
|
addr1 = self.nodes[1].getnewaddress("", "bech32")
|
|
txid1 = self.nodes[0].sendtoaddress(addr1, 11)
|
|
vout1 = find_output(self.nodes[0], txid1, 11)
|
|
addr2 = self.nodes[1].getnewaddress("", "legacy")
|
|
txid2 = self.nodes[0].sendtoaddress(addr2, 11)
|
|
vout2 = find_output(self.nodes[0], txid2, 11)
|
|
addr3 = self.nodes[1].getnewaddress("", "p2sh-segwit")
|
|
txid3 = self.nodes[0].sendtoaddress(addr3, 11)
|
|
vout3 = find_output(self.nodes[0], txid3, 11)
|
|
self.sync_all()
|
|
|
|
def test_psbt_input_keys(psbt_input, keys):
|
|
"""Check that the psbt input has only the expected keys."""
|
|
assert_equal(set(keys), set(psbt_input.keys()))
|
|
|
|
# Create a PSBT. None of the inputs are filled initially
|
|
psbt = self.nodes[1].createpsbt([{"txid":txid1, "vout":vout1},{"txid":txid2, "vout":vout2},{"txid":txid3, "vout":vout3}], {self.nodes[0].getnewaddress():32.999})
|
|
decoded = self.nodes[1].decodepsbt(psbt)
|
|
test_psbt_input_keys(decoded['inputs'][0], [])
|
|
test_psbt_input_keys(decoded['inputs'][1], [])
|
|
test_psbt_input_keys(decoded['inputs'][2], [])
|
|
|
|
# Update a PSBT with UTXOs from the node
|
|
# Bech32 inputs should be filled with witness UTXO. Other inputs should not be filled because they are non-witness
|
|
updated = self.nodes[1].utxoupdatepsbt(psbt)
|
|
decoded = self.nodes[1].decodepsbt(updated)
|
|
test_psbt_input_keys(decoded['inputs'][0], ['witness_utxo'])
|
|
test_psbt_input_keys(decoded['inputs'][1], [])
|
|
test_psbt_input_keys(decoded['inputs'][2], [])
|
|
|
|
# Try again, now while providing descriptors, making P2SH-segwit work, and causing bip32_derivs and redeem_script to be filled in
|
|
descs = [self.nodes[1].getaddressinfo(addr)['desc'] for addr in [addr1,addr2,addr3]]
|
|
updated = self.nodes[1].utxoupdatepsbt(psbt=psbt, descriptors=descs)
|
|
decoded = self.nodes[1].decodepsbt(updated)
|
|
test_psbt_input_keys(decoded['inputs'][0], ['witness_utxo', 'bip32_derivs'])
|
|
test_psbt_input_keys(decoded['inputs'][1], [])
|
|
test_psbt_input_keys(decoded['inputs'][2], ['witness_utxo', 'bip32_derivs', 'redeem_script'])
|
|
|
|
# Two PSBTs with a common input should not be joinable
|
|
psbt1 = self.nodes[1].createpsbt([{"txid":txid1, "vout":vout1}], {self.nodes[0].getnewaddress():Decimal('10.999')})
|
|
assert_raises_rpc_error(-8, "exists in multiple PSBTs", self.nodes[1].joinpsbts, [psbt1, updated])
|
|
|
|
# Join two distinct PSBTs
|
|
addr4 = self.nodes[1].getnewaddress("", "p2sh-segwit")
|
|
txid4 = self.nodes[0].sendtoaddress(addr4, 5)
|
|
vout4 = find_output(self.nodes[0], txid4, 5)
|
|
self.generate(self.nodes[0], 6)
|
|
psbt2 = self.nodes[1].createpsbt([{"txid":txid4, "vout":vout4}], {self.nodes[0].getnewaddress():Decimal('4.999')})
|
|
psbt2 = self.nodes[1].walletprocesspsbt(psbt2)['psbt']
|
|
psbt2_decoded = self.nodes[0].decodepsbt(psbt2)
|
|
assert "final_scriptwitness" in psbt2_decoded['inputs'][0] and "final_scriptSig" in psbt2_decoded['inputs'][0]
|
|
joined = self.nodes[0].joinpsbts([psbt, psbt2])
|
|
joined_decoded = self.nodes[0].decodepsbt(joined)
|
|
assert len(joined_decoded['inputs']) == 4 and len(joined_decoded['outputs']) == 2 and "final_scriptwitness" not in joined_decoded['inputs'][3] and "final_scriptSig" not in joined_decoded['inputs'][3]
|
|
|
|
# Check that joining shuffles the inputs and outputs
|
|
# 10 attempts should be enough to get a shuffled join
|
|
shuffled = False
|
|
for _ in range(10):
|
|
shuffled_joined = self.nodes[0].joinpsbts([psbt, psbt2])
|
|
shuffled |= joined != shuffled_joined
|
|
if shuffled:
|
|
break
|
|
assert shuffled
|
|
|
|
# Newly created PSBT needs UTXOs and updating
|
|
addr = self.nodes[1].getnewaddress("", "p2sh-segwit")
|
|
txid = self.nodes[0].sendtoaddress(addr, 7)
|
|
addrinfo = self.nodes[1].getaddressinfo(addr)
|
|
blockhash = self.generate(self.nodes[0], 6)[0]
|
|
vout = find_output(self.nodes[0], txid, 7, blockhash=blockhash)
|
|
psbt = self.nodes[1].createpsbt([{"txid":txid, "vout":vout}], {self.nodes[0].getnewaddress("", "p2sh-segwit"):Decimal('6.999')})
|
|
analyzed = self.nodes[0].analyzepsbt(psbt)
|
|
assert not analyzed['inputs'][0]['has_utxo'] and not analyzed['inputs'][0]['is_final'] and analyzed['inputs'][0]['next'] == 'updater' and analyzed['next'] == 'updater'
|
|
|
|
# After update with wallet, only needs signing
|
|
updated = self.nodes[1].walletprocesspsbt(psbt, False, 'ALL', True)['psbt']
|
|
analyzed = self.nodes[0].analyzepsbt(updated)
|
|
assert analyzed['inputs'][0]['has_utxo'] and not analyzed['inputs'][0]['is_final'] and analyzed['inputs'][0]['next'] == 'signer' and analyzed['next'] == 'signer' and analyzed['inputs'][0]['missing']['signatures'][0] == addrinfo['embedded']['witness_program']
|
|
|
|
# Check fee and size things
|
|
assert analyzed['fee'] == Decimal('0.001') and analyzed['estimated_vsize'] == 134 and analyzed['estimated_feerate'] == Decimal('0.00746268')
|
|
|
|
# After signing and finalizing, needs extracting
|
|
signed = self.nodes[1].walletprocesspsbt(updated)['psbt']
|
|
analyzed = self.nodes[0].analyzepsbt(signed)
|
|
assert analyzed['inputs'][0]['has_utxo'] and analyzed['inputs'][0]['is_final'] and analyzed['next'] == 'extractor'
|
|
|
|
self.log.info("PSBT spending unspendable outputs should have error message and Creator as next")
|
|
analysis = self.nodes[0].analyzepsbt('cHNidP8BAJoCAAAAAljoeiG1ba8MI76OcHBFbDNvfLqlyHV5JPVFiHuyq911AAAAAAD/////g40EJ9DsZQpoqka7CwmK6kQiwHGyyng1Kgd5WdB86h0BAAAAAP////8CcKrwCAAAAAAWAEHYXCtx0AYLCcmIauuBXlCZHdoSTQDh9QUAAAAAFv8/wADXYP/7//////8JxOh0LR2HAI8AAAAAAAEBIADC6wsAAAAAF2oUt/X69ELjeX2nTof+fZ10l+OyAokDAQcJAwEHEAABAACAAAEBIADC6wsAAAAAF2oUt/X69ELjeX2nTof+fZ10l+OyAokDAQcJAwEHENkMak8AAAAA')
|
|
assert_equal(analysis['next'], 'creator')
|
|
assert_equal(analysis['error'], 'PSBT is not valid. Input 0 spends unspendable output')
|
|
|
|
self.log.info("PSBT with invalid values should have error message and Creator as next")
|
|
analysis = self.nodes[0].analyzepsbt('cHNidP8BAHECAAAAAfA00BFgAm6tp86RowwH6BMImQNL5zXUcTT97XoLGz0BAAAAAAD/////AgD5ApUAAAAAFgAUKNw0x8HRctAgmvoevm4u1SbN7XL87QKVAAAAABYAFPck4gF7iL4NL4wtfRAKgQbghiTUAAAAAAABAR8AgIFq49AHABYAFJUDtxf2PHo641HEOBOAIvFMNTr2AAAA')
|
|
assert_equal(analysis['next'], 'creator')
|
|
assert_equal(analysis['error'], 'PSBT is not valid. Input 0 has invalid value')
|
|
|
|
self.log.info("PSBT with signed, but not finalized, inputs should have Finalizer as next")
|
|
analysis = self.nodes[0].analyzepsbt('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')
|
|
assert_equal(analysis['next'], 'finalizer')
|
|
|
|
analysis = self.nodes[0].analyzepsbt('cHNidP8BAHECAAAAAfA00BFgAm6tp86RowwH6BMImQNL5zXUcTT97XoLGz0BAAAAAAD/////AgCAgWrj0AcAFgAUKNw0x8HRctAgmvoevm4u1SbN7XL87QKVAAAAABYAFPck4gF7iL4NL4wtfRAKgQbghiTUAAAAAAABAR8A8gUqAQAAABYAFJUDtxf2PHo641HEOBOAIvFMNTr2AAAA')
|
|
assert_equal(analysis['next'], 'creator')
|
|
assert_equal(analysis['error'], 'PSBT is not valid. Output amount invalid')
|
|
|
|
analysis = self.nodes[0].analyzepsbt('cHNidP8BAJoCAAAAAkvEW8NnDtdNtDpsmze+Ht2LH35IJcKv00jKAlUs21RrAwAAAAD/////S8Rbw2cO1020OmybN74e3Ysffkglwq/TSMoCVSzbVGsBAAAAAP7///8CwLYClQAAAAAWABSNJKzjaUb3uOxixsvh1GGE3fW7zQD5ApUAAAAAFgAUKNw0x8HRctAgmvoevm4u1SbN7XIAAAAAAAEAnQIAAAACczMa321tVHuN4GKWKRncycI22aX3uXgwSFUKM2orjRsBAAAAAP7///9zMxrfbW1Ue43gYpYpGdzJwjbZpfe5eDBIVQozaiuNGwAAAAAA/v///wIA+QKVAAAAABl2qRT9zXUVA8Ls5iVqynLHe5/vSe1XyYisQM0ClQAAAAAWABRmWQUcjSjghQ8/uH4Bn/zkakwLtAAAAAAAAQEfQM0ClQAAAAAWABRmWQUcjSjghQ8/uH4Bn/zkakwLtAAAAA==')
|
|
assert_equal(analysis['next'], 'creator')
|
|
assert_equal(analysis['error'], 'PSBT is not valid. Input 0 specifies invalid prevout')
|
|
|
|
assert_raises_rpc_error(-25, 'Inputs missing or spent', self.nodes[0].walletprocesspsbt, 'cHNidP8BAJoCAAAAAkvEW8NnDtdNtDpsmze+Ht2LH35IJcKv00jKAlUs21RrAwAAAAD/////S8Rbw2cO1020OmybN74e3Ysffkglwq/TSMoCVSzbVGsBAAAAAP7///8CwLYClQAAAAAWABSNJKzjaUb3uOxixsvh1GGE3fW7zQD5ApUAAAAAFgAUKNw0x8HRctAgmvoevm4u1SbN7XIAAAAAAAEAnQIAAAACczMa321tVHuN4GKWKRncycI22aX3uXgwSFUKM2orjRsBAAAAAP7///9zMxrfbW1Ue43gYpYpGdzJwjbZpfe5eDBIVQozaiuNGwAAAAAA/v///wIA+QKVAAAAABl2qRT9zXUVA8Ls5iVqynLHe5/vSe1XyYisQM0ClQAAAAAWABRmWQUcjSjghQ8/uH4Bn/zkakwLtAAAAAAAAQEfQM0ClQAAAAAWABRmWQUcjSjghQ8/uH4Bn/zkakwLtAAAAA==')
|
|
|
|
self.log.info("Test that we can fund psbts with external inputs specified")
|
|
|
|
eckey = ECKey()
|
|
eckey.generate()
|
|
privkey = bytes_to_wif(eckey.get_bytes())
|
|
|
|
self.nodes[1].createwallet("extfund")
|
|
wallet = self.nodes[1].get_wallet_rpc("extfund")
|
|
|
|
# Make a weird but signable script. sh(wsh(pkh())) descriptor accomplishes this
|
|
desc = descsum_create("sh(wsh(pkh({})))".format(privkey))
|
|
if self.options.descriptors:
|
|
res = self.nodes[0].importdescriptors([{"desc": desc, "timestamp": "now"}])
|
|
else:
|
|
res = self.nodes[0].importmulti([{"desc": desc, "timestamp": "now"}])
|
|
assert res[0]["success"]
|
|
addr = self.nodes[0].deriveaddresses(desc)[0]
|
|
addr_info = self.nodes[0].getaddressinfo(addr)
|
|
|
|
self.nodes[0].sendtoaddress(addr, 10)
|
|
self.nodes[0].sendtoaddress(wallet.getnewaddress(), 10)
|
|
self.generate(self.nodes[0], 6)
|
|
ext_utxo = self.nodes[0].listunspent(addresses=[addr])[0]
|
|
|
|
# An external input without solving data should result in an error
|
|
assert_raises_rpc_error(-4, "Insufficient funds", wallet.walletcreatefundedpsbt, [ext_utxo], {self.nodes[0].getnewaddress(): 15})
|
|
|
|
# But funding should work when the solving data is provided
|
|
psbt = wallet.walletcreatefundedpsbt([ext_utxo], {self.nodes[0].getnewaddress(): 15}, 0, {"add_inputs": True, "solving_data": {"pubkeys": [addr_info['pubkey']], "scripts": [addr_info["embedded"]["scriptPubKey"], addr_info["embedded"]["embedded"]["scriptPubKey"]]}})
|
|
signed = wallet.walletprocesspsbt(psbt['psbt'])
|
|
assert not signed['complete']
|
|
signed = self.nodes[0].walletprocesspsbt(signed['psbt'])
|
|
assert signed['complete']
|
|
self.nodes[0].finalizepsbt(signed['psbt'])
|
|
|
|
psbt = wallet.walletcreatefundedpsbt([ext_utxo], {self.nodes[0].getnewaddress(): 15}, 0, {"add_inputs": True, "solving_data":{"descriptors": [desc]}})
|
|
signed = wallet.walletprocesspsbt(psbt['psbt'])
|
|
assert not signed['complete']
|
|
signed = self.nodes[0].walletprocesspsbt(signed['psbt'])
|
|
assert signed['complete']
|
|
final = self.nodes[0].finalizepsbt(signed['psbt'], False)
|
|
|
|
dec = self.nodes[0].decodepsbt(signed["psbt"])
|
|
for i, txin in enumerate(dec["tx"]["vin"]):
|
|
if txin["txid"] == ext_utxo["txid"] and txin["vout"] == ext_utxo["vout"]:
|
|
input_idx = i
|
|
break
|
|
psbt_in = dec["inputs"][input_idx]
|
|
# Calculate the input weight
|
|
# (prevout + sequence + length of scriptSig + scriptsig + 1 byte buffer) * WITNESS_SCALE_FACTOR + num scriptWitness stack items + (length of stack item + stack item) * N stack items + 1 byte buffer
|
|
len_scriptsig = len(psbt_in["final_scriptSig"]["hex"]) // 2 if "final_scriptSig" in psbt_in else 0
|
|
len_scriptsig += len(ser_compact_size(len_scriptsig)) + 1
|
|
len_scriptwitness = (sum([(len(x) // 2) + len(ser_compact_size(len(x) // 2)) for x in psbt_in["final_scriptwitness"]]) + len(psbt_in["final_scriptwitness"]) + 1) if "final_scriptwitness" in psbt_in else 0
|
|
input_weight = ((40 + len_scriptsig) * WITNESS_SCALE_FACTOR) + len_scriptwitness
|
|
low_input_weight = input_weight // 2
|
|
high_input_weight = input_weight * 2
|
|
|
|
# Input weight error conditions
|
|
assert_raises_rpc_error(
|
|
-8,
|
|
"Input weights should be specified in inputs rather than in options.",
|
|
wallet.walletcreatefundedpsbt,
|
|
inputs=[ext_utxo],
|
|
outputs={self.nodes[0].getnewaddress(): 15},
|
|
options={"input_weights": [{"txid": ext_utxo["txid"], "vout": ext_utxo["vout"], "weight": 1000}]}
|
|
)
|
|
|
|
# Funding should also work if the input weight is provided
|
|
psbt = wallet.walletcreatefundedpsbt(
|
|
inputs=[{"txid": ext_utxo["txid"], "vout": ext_utxo["vout"], "weight": input_weight}],
|
|
outputs={self.nodes[0].getnewaddress(): 15},
|
|
options={"add_inputs": True}
|
|
)
|
|
signed = wallet.walletprocesspsbt(psbt["psbt"])
|
|
signed = self.nodes[0].walletprocesspsbt(signed["psbt"])
|
|
final = self.nodes[0].finalizepsbt(signed["psbt"])
|
|
assert self.nodes[0].testmempoolaccept([final["hex"]])[0]["allowed"]
|
|
# Reducing the weight should have a lower fee
|
|
psbt2 = wallet.walletcreatefundedpsbt(
|
|
inputs=[{"txid": ext_utxo["txid"], "vout": ext_utxo["vout"], "weight": low_input_weight}],
|
|
outputs={self.nodes[0].getnewaddress(): 15},
|
|
options={"add_inputs": True}
|
|
)
|
|
assert_greater_than(psbt["fee"], psbt2["fee"])
|
|
# Increasing the weight should have a higher fee
|
|
psbt2 = wallet.walletcreatefundedpsbt(
|
|
inputs=[{"txid": ext_utxo["txid"], "vout": ext_utxo["vout"], "weight": high_input_weight}],
|
|
outputs={self.nodes[0].getnewaddress(): 15},
|
|
options={"add_inputs": True}
|
|
)
|
|
assert_greater_than(psbt2["fee"], psbt["fee"])
|
|
# The provided weight should override the calculated weight when solving data is provided
|
|
psbt3 = wallet.walletcreatefundedpsbt(
|
|
inputs=[{"txid": ext_utxo["txid"], "vout": ext_utxo["vout"], "weight": high_input_weight}],
|
|
outputs={self.nodes[0].getnewaddress(): 15},
|
|
options={'add_inputs': True, "solving_data":{"descriptors": [desc]}}
|
|
)
|
|
assert_equal(psbt2["fee"], psbt3["fee"])
|
|
|
|
# Import the external utxo descriptor so that we can sign for it from the test wallet
|
|
if self.options.descriptors:
|
|
res = wallet.importdescriptors([{"desc": desc, "timestamp": "now"}])
|
|
else:
|
|
res = wallet.importmulti([{"desc": desc, "timestamp": "now"}])
|
|
assert res[0]["success"]
|
|
# The provided weight should override the calculated weight for a wallet input
|
|
psbt3 = wallet.walletcreatefundedpsbt(
|
|
inputs=[{"txid": ext_utxo["txid"], "vout": ext_utxo["vout"], "weight": high_input_weight}],
|
|
outputs={self.nodes[0].getnewaddress(): 15},
|
|
options={"add_inputs": True}
|
|
)
|
|
assert_equal(psbt2["fee"], psbt3["fee"])
|
|
|
|
self.log.info("Test signing inputs that the wallet has keys for but is not watching the scripts")
|
|
self.nodes[1].createwallet(wallet_name="scriptwatchonly", disable_private_keys=True)
|
|
watchonly = self.nodes[1].get_wallet_rpc("scriptwatchonly")
|
|
|
|
eckey = ECKey()
|
|
eckey.generate()
|
|
privkey = bytes_to_wif(eckey.get_bytes())
|
|
|
|
desc = descsum_create("wsh(pkh({}))".format(eckey.get_pubkey().get_bytes().hex()))
|
|
if self.options.descriptors:
|
|
res = watchonly.importdescriptors([{"desc": desc, "timestamp": "now"}])
|
|
else:
|
|
res = watchonly.importmulti([{"desc": desc, "timestamp": "now"}])
|
|
assert res[0]["success"]
|
|
addr = self.nodes[0].deriveaddresses(desc)[0]
|
|
self.nodes[0].sendtoaddress(addr, 10)
|
|
self.generate(self.nodes[0], 1)
|
|
self.nodes[0].importprivkey(privkey)
|
|
|
|
psbt = watchonly.sendall([wallet.getnewaddress()])["psbt"]
|
|
psbt = self.nodes[0].walletprocesspsbt(psbt)["psbt"]
|
|
self.nodes[0].sendrawtransaction(self.nodes[0].finalizepsbt(psbt)["hex"])
|
|
|
|
# Same test but for taproot
|
|
if self.options.descriptors:
|
|
eckey = ECKey()
|
|
eckey.generate()
|
|
privkey = bytes_to_wif(eckey.get_bytes())
|
|
|
|
desc = descsum_create("tr({},pk({}))".format(H_POINT, eckey.get_pubkey().get_bytes().hex()))
|
|
res = watchonly.importdescriptors([{"desc": desc, "timestamp": "now"}])
|
|
assert res[0]["success"]
|
|
addr = self.nodes[0].deriveaddresses(desc)[0]
|
|
self.nodes[0].sendtoaddress(addr, 10)
|
|
self.generate(self.nodes[0], 1)
|
|
self.nodes[0].importdescriptors([{"desc": descsum_create("tr({})".format(privkey)), "timestamp":"now"}])
|
|
|
|
psbt = watchonly.sendall([wallet.getnewaddress(), addr])["psbt"]
|
|
psbt = self.nodes[0].walletprocesspsbt(psbt)["psbt"]
|
|
txid = self.nodes[0].sendrawtransaction(self.nodes[0].finalizepsbt(psbt)["hex"])
|
|
vout = find_vout_for_address(self.nodes[0], txid, addr)
|
|
|
|
# Make sure tap tree is in psbt
|
|
parsed_psbt = PSBT.from_base64(psbt)
|
|
assert_greater_than(len(parsed_psbt.o[vout].map[PSBT_OUT_TAP_TREE]), 0)
|
|
assert "taproot_tree" in self.nodes[0].decodepsbt(psbt)["outputs"][vout]
|
|
parsed_psbt.make_blank()
|
|
comb_psbt = self.nodes[0].combinepsbt([psbt, parsed_psbt.to_base64()])
|
|
assert_equal(comb_psbt, psbt)
|
|
|
|
self.log.info("Test that walletprocesspsbt both updates and signs a non-updated psbt containing Taproot inputs")
|
|
addr = self.nodes[0].getnewaddress("", "bech32m")
|
|
txid = self.nodes[0].sendtoaddress(addr, 1)
|
|
vout = find_vout_for_address(self.nodes[0], txid, addr)
|
|
psbt = self.nodes[0].createpsbt([{"txid": txid, "vout": vout}], [{self.nodes[0].getnewaddress(): 0.9999}])
|
|
signed = self.nodes[0].walletprocesspsbt(psbt)
|
|
rawtx = self.nodes[0].finalizepsbt(signed["psbt"])["hex"]
|
|
self.nodes[0].sendrawtransaction(rawtx)
|
|
self.generate(self.nodes[0], 1)
|
|
|
|
# Make sure tap tree is not in psbt
|
|
parsed_psbt = PSBT.from_base64(psbt)
|
|
assert PSBT_OUT_TAP_TREE not in parsed_psbt.o[0].map
|
|
assert "taproot_tree" not in self.nodes[0].decodepsbt(psbt)["outputs"][0]
|
|
parsed_psbt.make_blank()
|
|
comb_psbt = self.nodes[0].combinepsbt([psbt, parsed_psbt.to_base64()])
|
|
assert_equal(comb_psbt, psbt)
|
|
|
|
self.log.info("Test decoding PSBT with per-input preimage types")
|
|
# note that the decodepsbt RPC doesn't check whether preimages and hashes match
|
|
hash_ripemd160, preimage_ripemd160 = random_bytes(20), random_bytes(50)
|
|
hash_sha256, preimage_sha256 = random_bytes(32), random_bytes(50)
|
|
hash_hash160, preimage_hash160 = random_bytes(20), random_bytes(50)
|
|
hash_hash256, preimage_hash256 = random_bytes(32), random_bytes(50)
|
|
|
|
tx = CTransaction()
|
|
tx.vin = [CTxIn(outpoint=COutPoint(hash=int('aa' * 32, 16), n=0), scriptSig=b""),
|
|
CTxIn(outpoint=COutPoint(hash=int('bb' * 32, 16), n=0), scriptSig=b""),
|
|
CTxIn(outpoint=COutPoint(hash=int('cc' * 32, 16), n=0), scriptSig=b""),
|
|
CTxIn(outpoint=COutPoint(hash=int('dd' * 32, 16), n=0), scriptSig=b"")]
|
|
tx.vout = [CTxOut(nValue=0, scriptPubKey=b"")]
|
|
psbt = PSBT()
|
|
psbt.g = PSBTMap({PSBT_GLOBAL_UNSIGNED_TX: tx.serialize()})
|
|
psbt.i = [PSBTMap({bytes([PSBT_IN_RIPEMD160]) + hash_ripemd160: preimage_ripemd160}),
|
|
PSBTMap({bytes([PSBT_IN_SHA256]) + hash_sha256: preimage_sha256}),
|
|
PSBTMap({bytes([PSBT_IN_HASH160]) + hash_hash160: preimage_hash160}),
|
|
PSBTMap({bytes([PSBT_IN_HASH256]) + hash_hash256: preimage_hash256})]
|
|
psbt.o = [PSBTMap()]
|
|
res_inputs = self.nodes[0].decodepsbt(psbt.to_base64())["inputs"]
|
|
assert_equal(len(res_inputs), 4)
|
|
preimage_keys = ["ripemd160_preimages", "sha256_preimages", "hash160_preimages", "hash256_preimages"]
|
|
expected_hashes = [hash_ripemd160, hash_sha256, hash_hash160, hash_hash256]
|
|
expected_preimages = [preimage_ripemd160, preimage_sha256, preimage_hash160, preimage_hash256]
|
|
for res_input, preimage_key, hash, preimage in zip(res_inputs, preimage_keys, expected_hashes, expected_preimages):
|
|
assert preimage_key in res_input
|
|
assert_equal(len(res_input[preimage_key]), 1)
|
|
assert hash.hex() in res_input[preimage_key]
|
|
assert_equal(res_input[preimage_key][hash.hex()], preimage.hex())
|
|
|
|
self.log.info("Test that combining PSBTs with different transactions fails")
|
|
tx = CTransaction()
|
|
tx.vin = [CTxIn(outpoint=COutPoint(hash=int('aa' * 32, 16), n=0), scriptSig=b"")]
|
|
tx.vout = [CTxOut(nValue=0, scriptPubKey=b"")]
|
|
psbt1 = PSBT(g=PSBTMap({PSBT_GLOBAL_UNSIGNED_TX: tx.serialize()}), i=[PSBTMap()], o=[PSBTMap()]).to_base64()
|
|
tx.vout[0].nValue += 1 # slightly modify tx
|
|
psbt2 = PSBT(g=PSBTMap({PSBT_GLOBAL_UNSIGNED_TX: tx.serialize()}), i=[PSBTMap()], o=[PSBTMap()]).to_base64()
|
|
assert_raises_rpc_error(-8, "PSBTs not compatible (different transactions)", self.nodes[0].combinepsbt, [psbt1, psbt2])
|
|
assert_equal(self.nodes[0].combinepsbt([psbt1, psbt1]), psbt1)
|
|
|
|
self.log.info("Test that PSBT inputs are being checked via script execution")
|
|
acs_prevout = CTxOut(nValue=0, scriptPubKey=CScript([OP_TRUE]))
|
|
tx = CTransaction()
|
|
tx.vin = [CTxIn(outpoint=COutPoint(hash=int('dd' * 32, 16), n=0), scriptSig=b"")]
|
|
tx.vout = [CTxOut(nValue=0, scriptPubKey=b"")]
|
|
psbt = PSBT()
|
|
psbt.g = PSBTMap({PSBT_GLOBAL_UNSIGNED_TX: tx.serialize()})
|
|
psbt.i = [PSBTMap({bytes([PSBT_IN_WITNESS_UTXO]) : acs_prevout.serialize()})]
|
|
psbt.o = [PSBTMap()]
|
|
assert_equal(self.nodes[0].finalizepsbt(psbt.to_base64()),
|
|
{'hex': '0200000001dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd0000000000000000000100000000000000000000000000', 'complete': True})
|
|
|
|
|
|
if __name__ == '__main__':
|
|
PSBTTest().main()
|