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Use tx-output pubkeyscript as hint for electrum watcher (#232)

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* use tx-output pubkeyscript as hint for electrum watcher to detect tx confirmed

* support adding a WatchConfirmed to a tx that has no output
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Pierre-Marie Padiou 2017-11-27 12:28:44 +01:00 committed by GitHub
parent bf0423c020
commit 6304041d77
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1 changed files with 1 additions and 1 deletions
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eclair-core/src/main/scala/fr/acinq/eclair/blockchain/WatcherTypes.scala
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@ -23,7 +23,7 @@ final case class WatchConfirmed(channel: ActorRef, txId: BinaryData, publicKeySc
object WatchConfirmed {
// if we have the entire transaction, we can get the redeemScript from the witness, and re-compute the publicKeyScript
// we support both p2pkh and p2wpkh scripts
def apply(channel: ActorRef, tx: Transaction, minDepth: Long, event: BitcoinEvent): WatchConfirmed = WatchConfirmed(channel, tx.txid, extractPublicKeyScript(tx.txIn.head.witness), minDepth, event)
def apply(channel: ActorRef, tx: Transaction, minDepth: Long, event: BitcoinEvent): WatchConfirmed = WatchConfirmed(channel, tx.txid, tx.txOut.map(_.publicKeyScript).headOption.getOrElse(""), minDepth, event)
def extractPublicKeyScript(witness: ScriptWitness): BinaryData = Try(PublicKey(witness.stack.last)) match {
case Success(pubKey) =>