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lnwallet/witnessgen: adds htlc offered+accepted revoke witness type

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This commit is contained in:
Conner Fromknecht 2017-09-06 13:39:45 -07:00
parent faf1d40bd0
commit 84abc962c4
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GPG Key ID: 39DE78FBE6ACB0EF
1 changed files with 12 additions and 0 deletions
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12
lnwallet/witnessgen.go
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@ -25,6 +25,14 @@ const (
// of a malicious counterparty's who broadcasts a revoked commitment // of a malicious counterparty's who broadcasts a revoked commitment
// transaction. // transaction.
CommitmentRevoke WitnessType = 2 CommitmentRevoke WitnessType = 2
// HtlcOfferedRevoke is a witness that allows us to sweep an HTLC
// output that we offered to the counterparty.
HtlcOfferedRevoke WitnessType = 3
// HtlcAcceptedRevoke is a witness that allows us to sweep an HTLC
// output that we accepted from the counterparty.
HtlcAcceptedRevoke WitnessType = 4
) )
// WitnessGenerator represents a function which is able to generate the final // WitnessGenerator represents a function which is able to generate the final
@ -52,6 +60,10 @@ func (wt WitnessType) GenWitnessFunc(signer Signer,
return CommitSpendNoDelay(signer, desc, tx) return CommitSpendNoDelay(signer, desc, tx)
case CommitmentRevoke: case CommitmentRevoke:
return CommitSpendRevoke(signer, desc, tx) return CommitSpendRevoke(signer, desc, tx)
case HtlcOfferedRevoke:
return ReceiverHtlcSpendRevoke(signer, desc, tx)
case HtlcAcceptedRevoke:
return SenderHtlcSpendRevoke(signer, desc, tx)
default: default:
return nil, fmt.Errorf("unknown witness type: %v", wt) return nil, fmt.Errorf("unknown witness type: %v", wt)
} }