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rpc: add queryrates

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Undocumented RPC call for asking a peer what their rates are
This commit is contained in:
niftynei
2021-06-11 16:32:27 -05:00
committed by neil saitug
parent d7f76a6e1f
commit 89f210fcd6
6 changed files with 279 additions and 9 deletions
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37
tests/test_opening.py
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@@ -15,6 +15,43 @@ def find_next_feerate(node, peer):
return chan['next_feerate']
@unittest.skipIf(TEST_NETWORK != 'regtest', 'elementsd doesnt yet support PSBT features we need')
@pytest.mark.openchannel('v2')
def test_queryrates(node_factory, bitcoind):
l1, l2 = node_factory.get_nodes(2)
amount = 10 ** 6
l1.fundwallet(amount * 10)
l2.fundwallet(amount * 10)
l1.rpc.connect(l2.info['id'], 'localhost', l2.port)
result = l1.rpc.queryrates(l2.info['id'], amount, amount * 10)
assert result['our_funding_msat'] == Millisatoshi(amount * 1000)
assert result['their_funding_msat'] == Millisatoshi(0)
assert 'weight_charge' not in result
l2.rpc.call('funderupdate', {'policy': 'match',
'policy_mod': 100,
'per_channel_max': '1btc',
'fuzz_percent': 0,
'lease_fee_base_msat': '2sat',
'funding_weight': 1000,
'lease_fee_basis': 140,
'channel_fee_max_base_msat': '3sat',
'channel_fee_max_proportional_thousandths': 101})
l1.rpc.connect(l2.info['id'], 'localhost', l2.port)
result = l1.rpc.queryrates(l2.info['id'], amount, amount)
assert result['our_funding_msat'] == Millisatoshi(amount * 1000)
assert result['their_funding_msat'] == Millisatoshi(amount * 1000)
assert result['funding_weight'] == 1000
assert result['lease_fee_base_msat'] == Millisatoshi(2000)
assert result['lease_fee_basis'] == 140
assert result['channel_fee_max_base_msat'] == Millisatoshi(3000)
assert result['channel_fee_max_proportional_thousandths'] == 101
@unittest.skipIf(TEST_NETWORK != 'regtest', 'elementsd doesnt yet support PSBT features we need')
@pytest.mark.developer("uses dev-disconnect")
@pytest.mark.openchannel('v1') # Mixed v1 + v2, v2 manually turned on