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187 lines
7.9 KiB
187 lines
7.9 KiB
#! /usr/bin/env python |
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'''Test of unusual transaction types creation and push to |
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network to check validity. |
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Note as of Feb 2020: earlier versions included multisig |
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p2(w)sh tests, these have been removed since Joinmarket |
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does not use this feature.''' |
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import time |
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import binascii |
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import struct |
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from binascii import unhexlify |
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from commontest import make_wallets, make_sign_and_push, ensure_bip65_activated |
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import jmbitcoin as bitcoin |
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import pytest |
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from jmbase import get_log |
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from jmclient import load_test_config, jm_single,\ |
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get_p2pk_vbyte |
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log = get_log() |
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#just a random selection of pubkeys for receiving multisigs; |
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#if we ever need the privkeys, they are in a json file somewhere |
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vpubs = ["03e9a06e539d6bf5cf1ca5c41b59121fa3df07a338322405a312c67b6349a707e9", |
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"0280125e42c1984923106e281615dfada44d38c4125c005963b322427110d709d6", |
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"02726fa5b19e9406aaa46ee22fd9e81a09dd5eb7c87505b93a11efcf4b945e778c", |
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"03600a739be32a14938680b3b3d61b51f217a60df118160d0decab22c9e1329862", |
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"028a2f126e3999ff66d01dcb101ab526d3aa1bf5cbdc4bde14950a4cead95f6fcb", |
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"02bea84d70e74f7603746b62d79bf035e16d982b56e6a1ee07dfd3b9130e8a2ad9"] |
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def test_all_same_priv(setup_tx_creation): |
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#recipient |
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priv = b"\xaa"*32 + b"\x01" |
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pub = bitcoin.privkey_to_pubkey(priv) |
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addr = str(bitcoin.CCoinAddress.from_scriptPubKey( |
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bitcoin.CScript([bitcoin.OP_0, bitcoin.Hash160(pub)]))) |
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wallet_service = make_wallets(1, [[1,0,0,0,0]], 1)[0]['wallet'] |
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#make another utxo on the same address |
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addrinwallet = wallet_service.get_addr(0,0,0) |
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jm_single().bc_interface.grab_coins(addrinwallet, 1) |
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wallet_service.sync_wallet(fast=True) |
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insfull = wallet_service.select_utxos(0, 110000000) |
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outs = [{"address": addr, "value": 1000000}] |
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ins = list(insfull.keys()) |
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tx = bitcoin.mktx(ins, outs) |
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scripts = {} |
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for i, j in enumerate(ins): |
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scripts[i] = (insfull[j]["script"], insfull[j]["value"]) |
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success, msg = wallet_service.sign_tx(tx, scripts) |
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assert success, msg |
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def test_verify_tx_input(setup_tx_creation): |
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priv = b"\xaa"*32 + b"\x01" |
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pub = bitcoin.privkey_to_pubkey(priv) |
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script = bitcoin.pubkey_to_p2sh_p2wpkh_script(pub) |
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addr = str(bitcoin.CCoinAddress.from_scriptPubKey(script)) |
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wallet_service = make_wallets(1, [[2,0,0,0,0]], 1)[0]['wallet'] |
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wallet_service.sync_wallet(fast=True) |
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insfull = wallet_service.select_utxos(0, 110000000) |
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outs = [{"address": addr, "value": 1000000}] |
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ins = list(insfull.keys()) |
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tx = bitcoin.mktx(ins, outs) |
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scripts = {0: (insfull[ins[0]]["script"], bitcoin.coins_to_satoshi(1))} |
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success, msg = wallet_service.sign_tx(tx, scripts) |
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assert success, msg |
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# testing Joinmarket's ability to verify transaction inputs |
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# of others: pretend we don't have a wallet owning the transaction, |
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# and instead verify an input using the (sig, pub, scriptCode) data |
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# that is sent by counterparties: |
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cScrWit = tx.wit.vtxinwit[0].scriptWitness |
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sig = cScrWit.stack[0] |
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pub = cScrWit.stack[1] |
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scriptSig = tx.vin[0].scriptSig |
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tx2 = bitcoin.mktx(ins, outs) |
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res = bitcoin.verify_tx_input(tx2, 0, scriptSig, |
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bitcoin.pubkey_to_p2sh_p2wpkh_script(pub), |
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amount = bitcoin.coins_to_satoshi(1), |
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witness = bitcoin.CScript([sig, pub])) |
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assert res |
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def test_absurd_fees(setup_tx_creation): |
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"""Test triggering of ValueError exception |
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if the transaction fees calculated from the blockchain |
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interface exceed the limit set in the config. |
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""" |
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jm_single().bc_interface.absurd_fees = True |
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#pay into it |
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wallet_service = make_wallets(1, [[2, 0, 0, 0, 1]], 3)[0]['wallet'] |
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wallet_service.sync_wallet(fast=True) |
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amount = 350000000 |
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ins_full = wallet_service.select_utxos(0, amount) |
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with pytest.raises(ValueError) as e_info: |
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txid = make_sign_and_push(ins_full, wallet_service, amount, estimate_fee=True) |
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def test_create_sighash_txs(setup_tx_creation): |
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#non-standard hash codes: |
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for sighash in [bitcoin.SIGHASH_ANYONECANPAY + bitcoin.SIGHASH_SINGLE, |
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bitcoin.SIGHASH_NONE, bitcoin.SIGHASH_SINGLE]: |
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wallet_service = make_wallets(1, [[2, 0, 0, 0, 1]], 3)[0]['wallet'] |
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wallet_service.sync_wallet(fast=True) |
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amount = 350000000 |
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ins_full = wallet_service.select_utxos(0, amount) |
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txid = make_sign_and_push(ins_full, wallet_service, amount, hashcode=sighash) |
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assert txid |
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#trigger insufficient funds |
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with pytest.raises(Exception) as e_info: |
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fake_utxos = wallet_service.select_utxos(4, 1000000000) |
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def test_spend_p2wpkh(setup_tx_creation): |
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#make 3 p2wpkh outputs from 3 privs |
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privs = [struct.pack(b'B', x) * 32 + b'\x01' for x in range(1, 4)] |
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pubs = [bitcoin.privkey_to_pubkey(priv) for priv in privs] |
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scriptPubKeys = [bitcoin.pubkey_to_p2wpkh_script(pub) for pub in pubs] |
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addresses = [str(bitcoin.CCoinAddress.from_scriptPubKey( |
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spk)) for spk in scriptPubKeys] |
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#pay into it |
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wallet_service = make_wallets(1, [[3, 0, 0, 0, 0]], 3)[0]['wallet'] |
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wallet_service.sync_wallet(fast=True) |
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amount = 35000000 |
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p2wpkh_ins = [] |
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for i, addr in enumerate(addresses): |
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ins_full = wallet_service.select_utxos(0, amount) |
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txid = make_sign_and_push(ins_full, wallet_service, amount, output_addr=addr) |
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assert txid |
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p2wpkh_ins.append((txid, 0)) |
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txhex = jm_single().bc_interface.get_transaction(txid) |
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#wait for mining |
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jm_single().bc_interface.tick_forward_chain(1) |
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#random output address |
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output_addr = wallet_service.get_internal_addr(1) |
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amount2 = amount*3 - 50000 |
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outs = [{'value': amount2, 'address': output_addr}] |
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tx = bitcoin.mktx(p2wpkh_ins, outs) |
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for i, priv in enumerate(privs): |
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# sign each of 3 inputs; note that bitcoin.sign |
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# automatically validates each signature it creates. |
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sig, msg = bitcoin.sign(tx, i, priv, amount=amount, native=True) |
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if not sig: |
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assert False, msg |
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txid = jm_single().bc_interface.pushtx(tx.serialize()) |
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assert txid |
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def test_spend_freeze_script(setup_tx_creation): |
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ensure_bip65_activated() |
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wallet_service = make_wallets(1, [[3, 0, 0, 0, 0]], 3)[0]['wallet'] |
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wallet_service.sync_wallet(fast=True) |
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mediantime = jm_single().bc_interface.rpc("getblockchaininfo", [])["mediantime"] |
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timeoffset_success_tests = [(2, False), (-60*60*24*30, True), (60*60*24*30, False)] |
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for timeoffset, required_success in timeoffset_success_tests: |
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#generate keypair |
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priv = "aa"*32 + "01" |
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pub = unhexlify(bitcoin.privkey_to_pubkey(priv)) |
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addr_locktime = mediantime + timeoffset |
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redeem_script = bitcoin.mk_freeze_script(pub, addr_locktime) |
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script_pub_key = bitcoin.redeem_script_to_p2wsh_script(redeem_script) |
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regtest_vbyte = 100 |
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addr = bitcoin.script_to_address(script_pub_key, vbyte=regtest_vbyte) |
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#fund frozen funds address |
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amount = 100000000 |
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funding_ins_full = wallet_service.select_utxos(0, amount) |
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funding_txid = make_sign_and_push(funding_ins_full, wallet_service, amount, output_addr=addr) |
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assert funding_txid |
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#spend frozen funds |
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frozen_in = funding_txid + ":0" |
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output_addr = wallet_service.get_internal_addr(1) |
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miner_fee = 5000 |
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outs = [{'value': amount - miner_fee, 'address': output_addr}] |
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tx = bitcoin.mktx([frozen_in], outs, locktime=addr_locktime+1) |
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i = 0 |
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sig = bitcoin.get_p2sh_signature(tx, i, redeem_script, priv, amount) |
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assert bitcoin.verify_tx_input(tx, i, script_pub_key, sig, pub, |
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scriptCode=redeem_script, amount=amount) |
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tx = bitcoin.apply_freeze_signature(tx, i, redeem_script, sig) |
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push_success = jm_single().bc_interface.pushtx(tx) |
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assert push_success == required_success |
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@pytest.fixture(scope="module") |
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def setup_tx_creation(): |
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load_test_config()
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