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lnwallet: Add missing opcode in senderHTLCScript.

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As specified in BOLT 03.
This commit is contained in:
Jim Posen 2017-09-25 13:28:30 -07:00 committed by Olaoluwa Osuntokun
parent 171c997fe0
commit 40ce817235
1 changed files with 4 additions and 0 deletions
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4
lnwallet/script_utils.go
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@ -260,6 +260,10 @@ func senderHTLCScript(senderKey, receiverKey, revocationKey *btcec.PublicKey,
builder.AddData(ripemd160H(paymentHash))
builder.AddOp(txscript.OP_EQUALVERIFY)
// This checks the receiver's signature so that a third party with
// knowledge of the payment preimage still cannot steal the output.
builder.AddOp(txscript.OP_CHECKSIG)
// Close out the OP_IF statement above.
builder.AddOp(txscript.OP_ENDIF)