You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
184 lines
7.8 KiB
184 lines
7.8 KiB
#! /usr/bin/env python |
|
'''Test of unusual transaction types creation and push to |
|
network to check validity. |
|
Note as of Feb 2020: earlier versions included multisig |
|
p2(w)sh tests, these have been removed since Joinmarket |
|
does not use this feature.''' |
|
|
|
import struct |
|
from binascii import unhexlify |
|
from commontest import make_wallets, make_sign_and_push, ensure_bip65_activated |
|
|
|
import jmbitcoin as bitcoin |
|
import pytest |
|
from jmbase import get_log |
|
from jmclient import load_test_config, jm_single |
|
|
|
log = get_log() |
|
#just a random selection of pubkeys for receiving multisigs; |
|
#if we ever need the privkeys, they are in a json file somewhere |
|
vpubs = ["03e9a06e539d6bf5cf1ca5c41b59121fa3df07a338322405a312c67b6349a707e9", |
|
"0280125e42c1984923106e281615dfada44d38c4125c005963b322427110d709d6", |
|
"02726fa5b19e9406aaa46ee22fd9e81a09dd5eb7c87505b93a11efcf4b945e778c", |
|
"03600a739be32a14938680b3b3d61b51f217a60df118160d0decab22c9e1329862", |
|
"028a2f126e3999ff66d01dcb101ab526d3aa1bf5cbdc4bde14950a4cead95f6fcb", |
|
"02bea84d70e74f7603746b62d79bf035e16d982b56e6a1ee07dfd3b9130e8a2ad9"] |
|
|
|
def test_all_same_priv(setup_tx_creation): |
|
#recipient |
|
priv = b"\xaa"*32 + b"\x01" |
|
pub = bitcoin.privkey_to_pubkey(priv) |
|
addr = str(bitcoin.CCoinAddress.from_scriptPubKey( |
|
bitcoin.CScript([bitcoin.OP_0, bitcoin.Hash160(pub)]))) |
|
wallet_service = make_wallets(1, [[1,0,0,0,0]], 1)[0]['wallet'] |
|
#make another utxo on the same address |
|
addrinwallet = wallet_service.get_addr(0,0,0) |
|
jm_single().bc_interface.grab_coins(addrinwallet, 1) |
|
wallet_service.sync_wallet(fast=True) |
|
insfull = wallet_service.select_utxos(0, 110000000) |
|
outs = [{"address": addr, "value": 1000000}] |
|
ins = list(insfull.keys()) |
|
tx = bitcoin.mktx(ins, outs) |
|
scripts = {} |
|
for i, j in enumerate(ins): |
|
scripts[i] = (insfull[j]["script"], insfull[j]["value"]) |
|
success, msg = wallet_service.sign_tx(tx, scripts) |
|
assert success, msg |
|
|
|
def test_verify_tx_input(setup_tx_creation): |
|
priv = b"\xaa"*32 + b"\x01" |
|
pub = bitcoin.privkey_to_pubkey(priv) |
|
script = bitcoin.pubkey_to_p2sh_p2wpkh_script(pub) |
|
addr = str(bitcoin.CCoinAddress.from_scriptPubKey(script)) |
|
wallet_service = make_wallets(1, [[2,0,0,0,0]], 1)[0]['wallet'] |
|
wallet_service.sync_wallet(fast=True) |
|
insfull = wallet_service.select_utxos(0, 110000000) |
|
outs = [{"address": addr, "value": 1000000}] |
|
ins = list(insfull.keys()) |
|
tx = bitcoin.mktx(ins, outs) |
|
scripts = {0: (insfull[ins[0]]["script"], bitcoin.coins_to_satoshi(1))} |
|
success, msg = wallet_service.sign_tx(tx, scripts) |
|
assert success, msg |
|
# testing Joinmarket's ability to verify transaction inputs |
|
# of others: pretend we don't have a wallet owning the transaction, |
|
# and instead verify an input using the (sig, pub, scriptCode) data |
|
# that is sent by counterparties: |
|
cScrWit = tx.wit.vtxinwit[0].scriptWitness |
|
sig = cScrWit.stack[0] |
|
pub = cScrWit.stack[1] |
|
scriptSig = tx.vin[0].scriptSig |
|
tx2 = bitcoin.mktx(ins, outs) |
|
res = bitcoin.verify_tx_input(tx2, 0, scriptSig, |
|
bitcoin.pubkey_to_p2sh_p2wpkh_script(pub), |
|
amount = bitcoin.coins_to_satoshi(1), |
|
witness = bitcoin.CScript([sig, pub])) |
|
assert res |
|
|
|
def test_absurd_fees(setup_tx_creation): |
|
"""Test triggering of ValueError exception |
|
if the transaction fees calculated from the blockchain |
|
interface exceed the limit set in the config. |
|
""" |
|
jm_single().bc_interface.absurd_fees = True |
|
#pay into it |
|
wallet_service = make_wallets(1, [[2, 0, 0, 0, 1]], 3)[0]['wallet'] |
|
wallet_service.sync_wallet(fast=True) |
|
amount = 350000000 |
|
ins_full = wallet_service.select_utxos(0, amount) |
|
with pytest.raises(ValueError) as e_info: |
|
txid = make_sign_and_push(ins_full, wallet_service, amount, estimate_fee=True) |
|
|
|
def test_create_sighash_txs(setup_tx_creation): |
|
#non-standard hash codes: |
|
for sighash in [bitcoin.SIGHASH_ANYONECANPAY + bitcoin.SIGHASH_SINGLE, |
|
bitcoin.SIGHASH_NONE, bitcoin.SIGHASH_SINGLE]: |
|
wallet_service = make_wallets(1, [[2, 0, 0, 0, 1]], 3)[0]['wallet'] |
|
wallet_service.sync_wallet(fast=True) |
|
amount = 350000000 |
|
ins_full = wallet_service.select_utxos(0, amount) |
|
txid = make_sign_and_push(ins_full, wallet_service, amount, hashcode=sighash) |
|
assert txid |
|
|
|
#trigger insufficient funds |
|
with pytest.raises(Exception) as e_info: |
|
fake_utxos = wallet_service.select_utxos(4, 1000000000) |
|
|
|
def test_spend_p2wpkh(setup_tx_creation): |
|
#make 3 p2wpkh outputs from 3 privs |
|
privs = [struct.pack(b'B', x) * 32 + b'\x01' for x in range(1, 4)] |
|
pubs = [bitcoin.privkey_to_pubkey(priv) for priv in privs] |
|
scriptPubKeys = [bitcoin.pubkey_to_p2wpkh_script(pub) for pub in pubs] |
|
addresses = [str(bitcoin.CCoinAddress.from_scriptPubKey( |
|
spk)) for spk in scriptPubKeys] |
|
#pay into it |
|
wallet_service = make_wallets(1, [[3, 0, 0, 0, 0]], 3)[0]['wallet'] |
|
wallet_service.sync_wallet(fast=True) |
|
amount = 35000000 |
|
p2wpkh_ins = [] |
|
for i, addr in enumerate(addresses): |
|
ins_full = wallet_service.select_utxos(0, amount) |
|
txid = make_sign_and_push(ins_full, wallet_service, amount, output_addr=addr) |
|
assert txid |
|
p2wpkh_ins.append((txid, 0)) |
|
txhex = jm_single().bc_interface.get_transaction(txid) |
|
#wait for mining |
|
jm_single().bc_interface.tick_forward_chain(1) |
|
#random output address |
|
output_addr = wallet_service.get_internal_addr(1) |
|
amount2 = amount*3 - 50000 |
|
outs = [{'value': amount2, 'address': output_addr}] |
|
tx = bitcoin.mktx(p2wpkh_ins, outs) |
|
|
|
for i, priv in enumerate(privs): |
|
# sign each of 3 inputs; note that bitcoin.sign |
|
# automatically validates each signature it creates. |
|
sig, msg = bitcoin.sign(tx, i, priv, amount=amount, native=True) |
|
if not sig: |
|
assert False, msg |
|
txid = jm_single().bc_interface.pushtx(tx.serialize()) |
|
assert txid |
|
|
|
def test_spend_freeze_script(setup_tx_creation): |
|
ensure_bip65_activated() |
|
|
|
wallet_service = make_wallets(1, [[3, 0, 0, 0, 0]], 3)[0]['wallet'] |
|
wallet_service.sync_wallet(fast=True) |
|
|
|
mediantime = jm_single().bc_interface.rpc("getblockchaininfo", [])["mediantime"] |
|
|
|
timeoffset_success_tests = [(2, False), (-60*60*24*30, True), (60*60*24*30, False)] |
|
|
|
for timeoffset, required_success in timeoffset_success_tests: |
|
#generate keypair |
|
priv = "aa"*32 + "01" |
|
pub = unhexlify(bitcoin.privkey_to_pubkey(priv)) |
|
addr_locktime = mediantime + timeoffset |
|
redeem_script = bitcoin.mk_freeze_script(pub, addr_locktime) |
|
script_pub_key = bitcoin.redeem_script_to_p2wsh_script(redeem_script) |
|
regtest_vbyte = 100 |
|
addr = bitcoin.script_to_address(script_pub_key, vbyte=regtest_vbyte) |
|
|
|
#fund frozen funds address |
|
amount = 100000000 |
|
funding_ins_full = wallet_service.select_utxos(0, amount) |
|
funding_txid = make_sign_and_push(funding_ins_full, wallet_service, amount, output_addr=addr) |
|
assert funding_txid |
|
|
|
#spend frozen funds |
|
frozen_in = funding_txid + ":0" |
|
output_addr = wallet_service.get_internal_addr(1) |
|
miner_fee = 5000 |
|
outs = [{'value': amount - miner_fee, 'address': output_addr}] |
|
tx = bitcoin.mktx([frozen_in], outs, locktime=addr_locktime+1) |
|
i = 0 |
|
sig = bitcoin.get_p2sh_signature(tx, i, redeem_script, priv, amount) |
|
|
|
assert bitcoin.verify_tx_input(tx, i, script_pub_key, sig, pub, |
|
scriptCode=redeem_script, amount=amount) |
|
tx = bitcoin.apply_freeze_signature(tx, i, redeem_script, sig) |
|
push_success = jm_single().bc_interface.pushtx(tx) |
|
|
|
assert push_success == required_success |
|
@pytest.fixture(scope="module") |
|
def setup_tx_creation(): |
|
load_test_config()
|
|
|