mirrors/core-lightning
1
0
Fork 0
mirror of https://github.com/ElementsProject/lightning.git synced 2024-11-19 09:54:16 +01:00
Code Issues Projects Releases Wiki Activity

psbt: affirm database upgrade works for last_tx -> psbt

Browse Source 
We use a database snapshot with 3 channels -- two of which have HTLCs
dangling and one is an initial open channel tx in the 'old' tx hex
format in last_tx and confirm that they are successfully updated to PSBT
format on start.
This commit is contained in:
niftynei 2020-05-26 15:43:21 -05:00 committed by Christian Decker
parent bb589e0eaf
commit 971f615695
2 changed files with 27 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

BIN
tests/data/last_tx_upgrade.sqlite3.xz Normal file
View File

Binary file not shown.

28
tests/test_db.py
View File

@ -1,7 +1,10 @@
from decimal import Decimal
from fixtures import * # noqa: F401,F403
from fixtures import TEST_NETWORK
from pyln.client import RpcError
from utils import wait_for, sync_blockheight, COMPAT, VALGRIND, DEVELOPER
from utils import wait_for, sync_blockheight, COMPAT, VALGRIND, DEVELOPER, only_one
import base64
import os
import pytest
import time
@ -140,6 +143,29 @@ def test_scid_upgrade(node_factory, bitcoind):
assert l1.db_query('SELECT failchannel from payments;') == [{'failchannel': '103x1x1'}]
@unittest.skipIf(not COMPAT, "needs COMPAT to convert obsolete db")
@unittest.skipIf(os.getenv('TEST_DB_PROVIDER', 'sqlite3') != 'sqlite3', "This test is based on a sqlite3 snapshot")
@unittest.skipIf(TEST_NETWORK != 'regtest', "The network must match the DB snapshot")
def test_last_tx_psbt_upgrade(node_factory, bitcoind):
bitcoind.generate_block(12)
prior_txs = ['02000000018DD699861B00061E50937A233DB584BF8ED4C0BF50B44C0411F71B031A06455000000000000EF7A9800350C300000000000022002073356CFF7E1588F14935EF138E142ABEFB5F7E3D51DE942758DCD5A179449B6250A90600000000002200202DF545EA882889846C52FC5E111AC07CE07E0C09418AC15743A6F6284C2A4FA720A1070000000000160014E89954FAC8F7A2DCE51E095D7BEB5271C3F7DA56EF81DC20', '02000000018A0AE4C63BCDF9D78B07EB4501BB23404FDDBC73973C592793F047BE1495074B010000000074D99980010A2D0F00000000002200203B8CB644781CBECA96BE8B2BF1827AFD908B3CFB5569AC74DAB9395E8DDA39E4C9555420', '020000000135DAB2996E57762E3EC158C0D57D39F43CA657E882D93FC24F5FEBAA8F36ED9A0100000000566D1D800350C30000000000002200205679A7D06E1BD276AA25F56E9E4DF7E07D9837EFB0C5F63604F10CD9F766A03ED4DD0600000000001600147E5B5C8F4FC1A9484E259F92CA4CBB7FA2814EA49A6C070000000000220020AB6226DEBFFEFF4A741C01367FA3C875172483CFB3E327D0F8C7AA4C51EDECAA27AA4720']
l1 = node_factory.get_node(dbfile='last_tx_upgrade.sqlite3.xz')
b64_last_txs = [base64.b64encode(x['last_tx']).decode('utf-8') for x in l1.db_query('SELECT last_tx FROM channels ORDER BY id;')]
for i in range(len(b64_last_txs)):
bpsbt = b64_last_txs[i]
psbt = bitcoind.rpc.decodepsbt(bpsbt)
tx = prior_txs[i]
assert psbt['tx']['txid'] == bitcoind.rpc.decoderawtransaction(tx)['txid']
funding_input = only_one(psbt['inputs'])
# Every opened channel was funded with the same amount: 1M sats
assert funding_input['witness_utxo']['amount'] == Decimal('0.01')
assert funding_input['witness_utxo']['scriptPubKey']['type'] == 'witness_v0_scripthash'
assert funding_input['witness_script']['type'] == 'multisig'
@unittest.skipIf(VALGRIND and not DEVELOPER, "Without developer valgrind will complain about debug symbols missing")
def test_optimistic_locking(node_factory, bitcoind):
"""Have a node run against a DB, then change it under its feet, crashing it.