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itest: fix testMultiHopRemoteForceCloseOnChainHtlcTimeout

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yyforyongyu 2023-09-15 16:00:20 +08:00 committed by Olaoluwa Osuntokun
parent 0cb9ccd066
commit b8464ddd7e
1 changed files with 21 additions and 9 deletions
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30
itest/lnd_multi-hop_test.go
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@ -784,20 +784,21 @@ func runMultiHopRemoteForceCloseOnChainHtlcTimeout(ht *lntest.HarnessTest,
ht.AssertActiveHtlcs(bob, payHash[:])
ht.AssertActiveHtlcs(carol, payHash[:])
// Increase the fee estimate so that the following force close tx will
// be cpfp'ed.
ht.SetFeeEstimate(30000)
// At this point, we'll now instruct Carol to force close the
// transaction. This will let us exercise that Bob is able to sweep the
// expired HTLC on Carol's version of the commitment transaction. If
// Carol has an anchor, it will be swept too.
hasAnchors := lntest.CommitTypeHasAnchors(c)
// expired HTLC on Carol's version of the commitment transaction.
closeStream, _ := ht.CloseChannelAssertPending(
carol, bobChanPoint, true,
)
// For anchor channels, the anchor won't be used for CPFP because
// channel arbitrator thinks Carol doesn't have preimage for her
// incoming HTLC on the commitment transaction Bob->Carol. Although
// Carol created this invoice, because it's a hold invoice, the
// preimage won't be generated automatically.
hasAnchorSweep := false
closeTx := ht.AssertStreamChannelForceClosed(
carol, bobChanPoint, hasAnchors, closeStream,
carol, bobChanPoint, hasAnchorSweep, closeStream,
)
// Increase the blocks mined. At this step
@ -828,7 +829,18 @@ func runMultiHopRemoteForceCloseOnChainHtlcTimeout(ht *lntest.HarnessTest,
ht.Fatalf("unhandled commitment type %v", c)
}
ht.Miner.AssertNumTxsInMempool(expectedTxes)
// We now mine a block to clear up the mempool.
ht.MineBlocksAndAssertNumTxes(1, expectedTxes)
blocksMined++
// The above block will trigger Carol's sweeper to reconsider the
// anchor sweeping. Because we are now sweeping at the fee rate floor,
// the sweeper will consider this input has positive yield thus
// attempts the sweeping.
if lntest.CommitTypeHasAnchors(c) {
ht.MineBlocksAndAssertNumTxes(1, 1)
blocksMined++
}
// Next, we'll mine enough blocks for the HTLC to expire. At this
// point, Bob should hand off the output to his internal utxo nursery,