nik/liana
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

qa: test recovery 'sweep' transaction creation

Browse Source
This commit is contained in:
Antoine Poinsot 2022-12-09 12:17:38 +01:00
parent 3b5cbd5122
commit 46a94d6c8e
No known key found for this signature in database
GPG Key ID: E13FC145CD3F4304
1 changed files with 49 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

50
tests/test_rpc.py
View File

@ -130,7 +130,7 @@ def test_create_spend(lianad, bitcoind):
)
# We can sign it and broadcast it.
sign_and_broadcast(PSBT.from_base64(res["psbt"]))
sign_and_broadcast(lianad, bitcoind, PSBT.from_base64(res["psbt"]))
def test_list_spend(lianad, bitcoind):
@ -537,3 +537,51 @@ def test_listtransactions(lianad, bitcoind):
assert len(txs) == 3
bit_txids = set(bitcoind.rpc.decoderawtransaction(tx["tx"])["txid"] for tx in txs)
assert bit_txids == txids
def test_create_recovery(lianad, bitcoind):
"""Test the sweep of coins that are available through the timelocked path."""
# Start by getting a few coins
destinations = {
lianad.rpc.getnewaddress()["address"]: 0.1,
lianad.rpc.getnewaddress()["address"]: 0.2,
lianad.rpc.getnewaddress()["address"]: 0.3,
}
txid = bitcoind.rpc.sendmany("", destinations)
bitcoind.generate_block(1, wait_for_mempool=txid)
wait_for(
lambda: lianad.rpc.getinfo()["block_height"] == bitcoind.rpc.getblockcount()
)
# There's nothing to sweep
with pytest.raises(
RpcError,
match="No coin currently available through the timelocked recovery path",
):
lianad.rpc.createrecovery(bitcoind.rpc.getnewaddress(), 2)
# Receive another coin, it will be one block after the others
txid = bitcoind.rpc.sendtoaddress(lianad.rpc.getnewaddress()["address"], 0.4)
# Make the timelock of the 3 first coins mature (we use a csv of 10 in the fixture)
bitcoind.generate_block(9, wait_for_mempool=txid)
# Now we can create a recovery tx that sweeps the first 3 coins.
res = lianad.rpc.createrecovery(bitcoind.rpc.getnewaddress(), 18)
reco_psbt = PSBT.from_base64(res["psbt"])
assert len(reco_psbt.tx.vin) == 3, "The last coin's timelock hasn't matured yet"
assert len(reco_psbt.tx.vout) == 1
assert int(0.5999 * COIN) < int(reco_psbt.tx.vout[0].nValue) < int(0.6 * COIN)
txid = sign_and_broadcast(lianad, bitcoind, reco_psbt, recovery=True)
# And by mining one more block we'll be able to sweep the last coin.
bitcoind.generate_block(1, wait_for_mempool=txid)
wait_for(
lambda: lianad.rpc.getinfo()["block_height"] == bitcoind.rpc.getblockcount()
)
res = lianad.rpc.createrecovery(bitcoind.rpc.getnewaddress(), 1)
reco_psbt = PSBT.from_base64(res["psbt"])
assert len(reco_psbt.tx.vin) == 1
assert len(reco_psbt.tx.vout) == 1
assert int(0.39999 * COIN) < int(reco_psbt.tx.vout[0].nValue) < int(0.4 * COIN)
sign_and_broadcast(lianad, bitcoind, reco_psbt, recovery=True)