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Unlock utxos on reconnect when signatures haven't been sent (#2827)

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In the case where we have not sent our `TxSignatures`, and our peer replies with an error at reconnection, we can safely unlock our local inputs.
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Pierre-Marie Padiou 2024-02-20 15:00:23 +01:00 • committed by GitHub
parent 86c483708a
commit e32044f05f
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2 changed files with 4 additions and 2 deletions
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2
eclair-core/src/main/scala/fr/acinq/eclair/channel/fsm/ChannelOpenDualFunded.scala
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@ -436,7 +436,7 @@ trait ChannelOpenDualFunded extends DualFundingHandlers with ErrorHandlers {
handleFastClose(c, d.channelId) sending Error(d.channelId, DualFundingAborted(d.channelId).getMessage)
case Event(e: Error, d: DATA_WAIT_FOR_DUAL_FUNDING_SIGNED) =>
rollbackFundingAttempt(d.signingSession.fundingTx.tx, Nil)
// handleRemoteError takes care of rolling back the funding tx
handleRemoteError(e, d)
case Event(INPUT_DISCONNECTED, d: DATA_WAIT_FOR_DUAL_FUNDING_SIGNED) =>

4
eclair-core/src/main/scala/fr/acinq/eclair/channel/fsm/ErrorHandlers.scala
View file

@ -145,7 +145,9 @@ trait ErrorHandlers extends CommonHandlers {
spendLocalCurrent(hasCommitments)
}
// When there is no commitment yet, we just go to CLOSED state in case an error occurs.
case _: ChannelDataWithoutCommitments => goto(CLOSED)
case waitForDualFundingSigned: DATA_WAIT_FOR_DUAL_FUNDING_SIGNED =>
rollbackFundingAttempt(waitForDualFundingSigned.signingSession.fundingTx.tx, Nil)
goto(CLOSED)
case _: TransientChannelData => goto(CLOSED)
}
}