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df-tests: bump feerates to get over the 'insufficient fee' limit 

Naively calling bump with the next feerate doesnt add enough extra to
get over the min-relay requirement for RBF.
This commit is contained in:
niftynei 2021-08-02 13:48:37 -05:00 committed by neil saitug
parent a7e92b84d1
commit 44dd353aa2
1 changed files with 15 additions and 6 deletions
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21
tests/test_opening.py
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@ -627,7 +627,9 @@ def test_rbf_reconnect_tx_sigs(node_factory, bitcoind, chainparams):
l1.daemon.wait_for_log('Broadcasting funding tx')
l1.daemon.wait_for_log(' to DUALOPEND_AWAITING_LOCKIN')
next_feerate = find_next_feerate(l1, l2)
rate = int(find_next_feerate(l1, l2)[:-5])
# We 4x the feerate to beat the min-relay fee
next_feerate = '{}perkw'.format(rate * 4)
# Initiate an RBF
startweight = 42 + 172 # base weight, funding output
@ -636,7 +638,8 @@ def test_rbf_reconnect_tx_sigs(node_factory, bitcoind, chainparams):
min_witness_weight=110,
excess_as_change=True)
bump = l1.rpc.openchannel_bump(chan_id, chan_amount, initpsbt['psbt'])
bump = l1.rpc.openchannel_bump(chan_id, chan_amount, initpsbt['psbt'],
funding_feerate=next_feerate)
update = l1.rpc.openchannel_update(chan_id, bump['psbt'])
# Sign our inputs, and continue
@ -647,7 +650,9 @@ def test_rbf_reconnect_tx_sigs(node_factory, bitcoind, chainparams):
l1.rpc.openchannel_signed(chan_id, signed_psbt)
# We reconnect and try again. feerate should have bumped
next_feerate = find_next_feerate(l1, l2)
rate = int(find_next_feerate(l1, l2)[:-5])
# We 4x the feerate to beat the min-relay fee
next_feerate = '{}perkw'.format(rate * 4)
# Initiate an RBF
startweight = 42 + 172 # base weight, funding output
@ -670,7 +675,8 @@ def test_rbf_reconnect_tx_sigs(node_factory, bitcoind, chainparams):
l1.daemon.wait_for_log('peer_in WIRE_TX_SIGNATURES')
# Now we initiate the RBF
bump = l1.rpc.openchannel_bump(chan_id, chan_amount, initpsbt['psbt'])
bump = l1.rpc.openchannel_bump(chan_id, chan_amount, initpsbt['psbt'],
funding_feerate=next_feerate)
update = l1.rpc.openchannel_update(chan_id, bump['psbt'])
# Sign our inputs, and continue
@ -681,7 +687,9 @@ def test_rbf_reconnect_tx_sigs(node_factory, bitcoind, chainparams):
l1.rpc.openchannel_signed(chan_id, signed_psbt)
# We reconnect and try again. feerate should have bumped
next_feerate = find_next_feerate(l1, l2)
rate = int(find_next_feerate(l1, l2)[:-5])
# We bump the feerate to beat the min-relay fee
next_feerate = '{}perkw'.format(rate * 2)
startweight = 42 + 172 # base weight, funding output
initpsbt = l1.rpc.utxopsbt(chan_amount, next_feerate, startweight,
@ -703,7 +711,8 @@ def test_rbf_reconnect_tx_sigs(node_factory, bitcoind, chainparams):
l1.daemon.wait_for_log('peer_in WIRE_TX_SIGNATURES')
# 3rd RBF
bump = l1.rpc.openchannel_bump(chan_id, chan_amount, initpsbt['psbt'])
bump = l1.rpc.openchannel_bump(chan_id, chan_amount, initpsbt['psbt'],
funding_feerate=next_feerate)
update = l1.rpc.openchannel_update(chan_id, bump['psbt'])
signed_psbt = l1.rpc.signpsbt(update['psbt'])['signed_psbt']