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374 lines
9.2 KiB
374 lines
9.2 KiB
#! /usr/bin/env python |
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'''Test creation of segwit transactions.''' |
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import json |
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from common import make_wallets |
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from pprint import pformat |
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import jmbitcoin as btc |
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import pytest |
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from jmbase import get_log, hextobin |
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from jmclient import load_test_config, jm_single, LegacyWallet |
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log = get_log() |
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def test_segwit_valid_txs(setup_segwit): |
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with open("test/tx_segwit_valid.json", "r") as f: |
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json_data = f.read() |
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valid_txs = json.loads(json_data) |
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for j in valid_txs: |
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if len(j) < 2: |
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continue |
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deserialized_tx = btc.CMutableTransaction.deserialize(hextobin(j[1])) |
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print(pformat(deserialized_tx)) |
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assert deserialized_tx.serialize() == hextobin(j[1]) |
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#TODO use bcinterface to decoderawtransaction |
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#and compare the json values |
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@pytest.mark.parametrize( |
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"wallet_structure, in_amt, amount, segwit_amt, segwit_ins, o_ins", [ |
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([[1, 0, 0, 0, 0]], 1, 1000000, 1, [0, 1, 2], []), |
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([[4, 0, 0, 0, 1]], 3, 100000000, 1, [0, 2], [1, 3]), |
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([[4, 0, 0, 0, 1]], 3, 100000000, 1, [0, 5], [1, 2, 3, 4]), |
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([[4, 0, 0, 0, 0]], 2, 200000007, 0.3, [0, 1, 4, 5], [2, 3, 6]), |
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]) |
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def test_spend_p2sh_p2wpkh_multi(setup_segwit, wallet_structure, in_amt, amount, |
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segwit_amt, segwit_ins, o_ins): |
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"""Creates a wallet from which non-segwit inputs/ |
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outputs can be created, constructs one or more |
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p2wpkh in p2sh spendable utxos (by paying into the |
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corresponding address) and tests spending them |
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in combination. |
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wallet_structure is in accordance with commontest.make_wallets, see docs there |
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in_amt is the amount to pay into each address into the wallet (non-segwit adds) |
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amount (in satoshis) is how much we will pay to the output address |
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segwit_amt in BTC is the amount we will fund each new segwit address with |
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segwit_ins is a list of input indices (where to place the funding segwit utxos) |
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other_ins is a list of input indices (where to place the funding non-sw utxos) |
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""" |
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MIXDEPTH = 0 |
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# set up wallets and inputs |
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nsw_wallet_service = make_wallets(1, wallet_structure, in_amt, |
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walletclass=LegacyWallet)[0]['wallet'] |
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nsw_wallet_service.sync_wallet(fast=True) |
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sw_wallet_service = make_wallets(1, [[len(segwit_ins), 0, 0, 0, 0]], segwit_amt)[0]['wallet'] |
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sw_wallet_service.sync_wallet(fast=True) |
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nsw_utxos = nsw_wallet_service.get_utxos_by_mixdepth()[MIXDEPTH] |
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sw_utxos = sw_wallet_service.get_utxos_by_mixdepth()[MIXDEPTH] |
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assert len(o_ins) <= len(nsw_utxos), "sync failed" |
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assert len(segwit_ins) <= len(sw_utxos), "sync failed" |
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total_amt_in_sat = 0 |
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nsw_ins = {} |
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for nsw_in_index in o_ins: |
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total_amt_in_sat += in_amt * 10**8 |
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nsw_ins[nsw_in_index] = nsw_utxos.popitem() |
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sw_ins = {} |
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for sw_in_index in segwit_ins: |
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total_amt_in_sat += int(segwit_amt * 10**8) |
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sw_ins[sw_in_index] = sw_utxos.popitem() |
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all_ins = {} |
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all_ins.update(nsw_ins) |
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all_ins.update(sw_ins) |
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# sanity checks |
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assert len(all_ins) == len(nsw_ins) + len(sw_ins), \ |
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"test broken, duplicate index" |
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for k in all_ins: |
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assert 0 <= k < len(all_ins), "test broken, missing input index" |
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# FIXME: encoding mess, mktx should accept binary input formats |
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tx_ins = [] |
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for i, (txin, data) in sorted(all_ins.items(), key=lambda x: x[0]): |
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tx_ins.append(txin) |
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# create outputs |
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FEE = 50000 |
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assert FEE < total_amt_in_sat - amount, "test broken, not enough funds" |
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cj_script = nsw_wallet_service.get_new_script(MIXDEPTH + 1, True) |
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change_script = nsw_wallet_service.get_new_script(MIXDEPTH, True) |
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change_amt = total_amt_in_sat - amount - FEE |
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tx_outs = [ |
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{'address': nsw_wallet_service.script_to_addr(cj_script), |
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'value': amount}, |
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{'address': nsw_wallet_service.script_to_addr(change_script), |
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'value': change_amt}] |
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tx = btc.mktx(tx_ins, tx_outs) |
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# import new addresses to bitcoind |
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jm_single().bc_interface.import_addresses( |
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[nsw_wallet_service.script_to_addr(x) |
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for x in [cj_script, change_script]], nsw_wallet_service.get_wallet_name()) |
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# sign tx |
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scripts = {} |
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for nsw_in_index in o_ins: |
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inp = nsw_ins[nsw_in_index][1] |
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scripts[nsw_in_index] = (inp['script'], inp['value']) |
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success, msg = nsw_wallet_service.sign_tx(tx, scripts) |
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assert success, msg |
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scripts = {} |
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for sw_in_index in segwit_ins: |
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inp = sw_ins[sw_in_index][1] |
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scripts[sw_in_index] = (inp['script'], inp['value']) |
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success, msg = sw_wallet_service.sign_tx(tx, scripts) |
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assert success, msg |
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print(tx) |
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# push and verify |
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txid = jm_single().bc_interface.pushtx(tx.serialize()) |
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assert txid |
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balances = jm_single().bc_interface.get_received_by_addr( |
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[nsw_wallet_service.script_to_addr(cj_script), |
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nsw_wallet_service.script_to_addr(change_script)], None)['data'] |
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assert balances[0]['balance'] == amount |
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assert balances[1]['balance'] == change_amt |
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@pytest.fixture(scope="module") |
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def setup_segwit(): |
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load_test_config() |
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jm_single().bc_interface.tick_forward_chain_interval = 1 |
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''' |
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Examples of valid segwit from the json with parsing |
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["Valid P2WPKH (Private key of segwit tests is |
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L5AQtV2HDm4xGsseLokK2VAT2EtYKcTm3c7HwqnJBFt9LdaQULsM)"], |
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[[["0000000000000000000000000000000000000000000000000000000000000100", |
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0, "0x00 0x14 0x4c9c3dfac4207d5d8cb89df5722cb3d712385e3f", 1000]], |
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"01000000 |
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00 |
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01 |
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ins start |
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in num |
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01 |
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in txid |
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000100000000000000000000000000000000000000000000000000000000000000 |
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in txid out index |
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00000000 |
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sequence |
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ffffffff |
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num outs |
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01 |
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amount |
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e803000000000000 |
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script |
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1976a9144c9c3dfac4207d5d8cb89df5722cb3d712385e3f88ac |
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(number of witnesses = 1, implied by txin length) |
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witnesses : number 1 |
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item count for this witness |
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02 |
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signature length |
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48 |
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signature + hashcode 01 |
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3045022100cfb07164b36ba64c1b1e8c7720a56ad64d96f6ef332d3d37f9cb3c96477dc4450220 |
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0a464cd7a9cf94cd70f66ce4f4f0625ef650052c7afcfe29d7d7e01830ff91ed01 |
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pubkey length |
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21 |
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pubkey |
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03596d3451025c19dbbdeb932d6bf8bfb4ad499b95b6f88db8899efac102e5fc71 |
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locktime |
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00000000", "P2SH,WITNESS"], |
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''' |
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''' |
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P2WSH example |
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01000000 |
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00 |
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01 |
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01 |
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00010000000000000000000000000000000000000000000000000000000000000000 |
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000000 |
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ffffffff |
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01 |
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amount |
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e803000000000000 |
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length 25 |
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19 |
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OP_DUP OP_HASH160 |
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76a9 |
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hash length |
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14 |
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ripemd160(sha256(pubkey)) |
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4c9c3dfac4207d5d8cb89df5722cb3d712385e3f |
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OP_EQUALVERIFY OP_CHECKSIG |
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88ac |
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num items in witness 1 |
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02 |
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length of sig |
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48 |
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3045022100aa5d8aa40a90f23ce2c3d11bc845ca4a12acd99cbea37de6b9f6d86edebba8cb0220 |
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22dedc2aa0a255f74d04c0b76ece2d7c691f9dd11a64a8ac49f62a99c3a05f9d01 |
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length of scriptSig |
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23 |
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length of pubkey |
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21 |
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pubkey |
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03596d3451025c19dbbdeb932d6bf8bfb4ad499b95b6f88db8899efac102e5fc71 |
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CHECKSIG |
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ac |
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locktime |
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00000000 |
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" |
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Example with SIGHASH_SINGLE|SIGHASH_ANYONECANPAY |
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version |
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01000000 |
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marker |
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00 |
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flag |
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01 |
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num in |
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04 |
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in1 txid |
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0001000000000000000000000000000000000000000000000000000000000000 |
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in 1 index |
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0200000000 |
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in 1 sequence |
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ffffffff |
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0001000000000000000000000000000000000000000000000000000000000000 |
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0100000000 |
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ffffffff |
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0001000000000000000000000000000000000000000000000000000000000000 |
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0000000000 |
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ffffffff |
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0001000000000000000000000000000000000000000000000000000000000000 |
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0300000000 |
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ffffffff |
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num outs |
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05 |
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out 0 amount |
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540b000000000000 |
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length |
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01 |
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OP_TRUE - looks like anyonecanspend |
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51 |
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out 1 |
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amount |
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d007000000000000 |
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length |
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01 |
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OP_TRUE |
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51 |
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out 2 |
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amount |
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8403000000000000 |
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length |
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01 |
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OP_TRUE |
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51 |
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out 3 |
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amount |
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3c0f000000000000 |
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length |
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01 |
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OP_TRUE |
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51 |
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out 4 |
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amount |
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2c01000000000000 |
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length |
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01 |
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OP_TRUE |
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51 |
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witness starts here |
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first txin witness - none |
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00 |
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second witness item |
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num items in witness |
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02 |
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sig length |
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48 |
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signature |
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304502210092f4777a0f17bf5aeb8ae768dec5f2c14feabf9d1fe2c89c78dfed0f13fdb869 |
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02206da90a86042e252bcd1e80a168c719e4a1ddcc3cebea24b9812c5453c79107e983 - SIGHASH_SINGLE|SIGHASH_ANYONECANPAY |
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length pubkey |
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21 |
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pubkey |
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03596d3451025c19dbbdeb932d6bf8bfb4ad499b95b6f88db8899efac102e5fc71 |
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locktime |
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000000000000 |
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"01000000 |
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00 |
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01 |
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01 |
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0001000000000000000000000000000000000000000000000000000000000000 |
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0000000000 |
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ffffffff |
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01 |
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e803000000000000 |
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19 |
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76a9 |
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14 |
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4c9c3dfac4207d5d8cb89df5722cb3d712385e3f |
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88 |
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ac |
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02 |
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48 |
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3045022100aa5d8aa40a90f23ce2c3d11bc845ca4a12acd99cbea37de6b9f6d86edebba8cb |
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022022dedc2aa0a255f74d04c0b76ece2d7c691f9dd11a64a8ac49f62a99c3a05f9d01 |
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23 |
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21 |
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03596d3451025c19dbbdeb932d6bf8bfb4ad499b95b6f88db8899efac102e5fc71 |
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ac |
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00000000", "P2SH,WITNESS"], |
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["Valid P2SH(P2WPKH)"], |
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[[["0000000000000000000000000000000000000000000000000000000000000100", |
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0, |
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**NOTE: this hash160 is of 00 14 <hash160 of pubkey>** - how P2SHP2WPKH works |
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"HASH160 0x14 0xfe9c7dacc9fcfbf7e3b7d5ad06aa2b28c5a7b7e3 EQUAL", 1000]], |
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" |
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01000000 |
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00 |
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01 |
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01 |
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0001000000000000000000000000000000000000000000000000000000000000 |
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00000000 |
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length of scriptsig |
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17 |
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length of item |
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16 |
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witness versoin byte |
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00 |
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length of item |
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14 |
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hash160 - of PUBKEY |
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4c9c3dfac4207d5d8cb89df5722cb3d712385e3f |
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sequence |
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ffffffff |
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num outs |
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01 |
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amount |
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e803000000000000 |
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output |
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1976a9144c9c3dfac4207d5d8cb89df5722cb3d712385e3f88ac |
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witness for input 0 |
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num items |
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02 |
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48 |
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3045022100cfb07164b36ba64c1b1e8c7720a56ad64d96f6ef332d3d37f9cb3c96477dc445 |
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02200a464cd7a9cf94cd70f66ce4f4f0625ef650052c7afcfe29d7d7e01830ff91ed01 |
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len pub |
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21 |
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pub |
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03596d3451025c19dbbdeb932d6bf8bfb4ad499b95b6f88db8899efac102e5fc71 |
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locktime |
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00000000", "P2SH,WITNESS"], |
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'''
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