aljaz/lightning
1
0
Fork 0
mirror of https://github.com/aljazceru/lightning.git synced 2026-01-04 14:54:26 +01:00
Code Issues Packages Projects Releases Wiki Activity

funding: enable push_msat

Browse Source 
it's that time of year (merry xmas!)

enables the ability to push_msat on fundchannel

Changelog-Added: RPC: `fundchannel` and `fundchannel_start` can now accept an optional parameter, `push_msat`, which will gift that amount of satoshis to the peer at channel open.
This commit is contained in:
lisa neigut
2019-12-20 23:53:12 -06:00
committed by neil saitug
parent 051b5bd1bf
commit 689dd28ddd
8 changed files with 75 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
tests/test_connection.py
View File

@@ -911,6 +911,35 @@ def test_funding_toolarge(node_factory, bitcoind):
l1.rpc.fundchannel(l2.info['id'], amount)
def test_funding_push(node_factory, bitcoind):
""" Try to push peer some sats """
l1 = node_factory.get_node()
l2 = node_factory.get_node()
l1.rpc.connect(l2.info['id'], 'localhost', l2.port)
# Send funds.
amount = 2**24
push_sat = 20000
bitcoind.rpc.sendtoaddress(l1.rpc.newaddr()['bech32'], amount / 10**8 + 0.01)
bitcoind.generate_block(1)
# Wait for it to arrive.
wait_for(lambda: len(l1.rpc.listfunds()['outputs']) > 0)
# Fail to open (try to push too much)
with pytest.raises(RpcError, match=r'Requested to push_msat of 20000000msat is greater than available funding amount 10000sat'):
l1.rpc.fundchannel(l2.info['id'], 10000, push_msat=push_sat * 1000)
# This should work.
amount = amount - 1
l1.rpc.fundchannel(l2.info['id'], amount, push_msat=push_sat * 1000)
bitcoind.generate_block(1)
sync_blockheight(bitcoind, [l1])
funds = only_one(l1.rpc.listfunds()['channels'])
assert funds['channel_sat'] + push_sat == funds['channel_total_sat']
def test_funding_by_utxos(node_factory, bitcoind):
"""Fund a channel with specific utxos"""
l1, l2, l3 = node_factory.line_graph(3, fundchannel=False)