lnwallet: never create zero-value outputs within the commitment transaction
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c0614c0478
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4104a9bcde
@ -1421,9 +1421,14 @@ func createCommitTx(fundingOutput *wire.TxIn, selfKey, theirKey *btcec.PublicKey
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commitTx := wire.NewMsgTx()
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commitTx := wire.NewMsgTx()
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commitTx.Version = 2
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commitTx.Version = 2
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commitTx.AddTxIn(fundingOutput)
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commitTx.AddTxIn(fundingOutput)
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// TODO(roasbeef): don't make 0 BTC output...
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// Avoid creating zero value outputs within the commitment transaction.
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if amountToSelf != 0 {
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commitTx.AddTxOut(wire.NewTxOut(int64(amountToSelf), payToUsScriptHash))
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commitTx.AddTxOut(wire.NewTxOut(int64(amountToSelf), payToUsScriptHash))
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}
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if amountToThem != 0 {
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commitTx.AddTxOut(wire.NewTxOut(int64(amountToThem), theirWitnessKeyHash))
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commitTx.AddTxOut(wire.NewTxOut(int64(amountToThem), theirWitnessKeyHash))
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}
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return commitTx, nil
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return commitTx, nil
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}
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}
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