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multi: obtain+verify aux sigs for all second level HTLCs

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In this commit, we start to use the new AuxSigner to obtain+verify aux sigs for all second level HTLCs. This is similar to the existing SigPool, but we'll only attempt to do this if the AuxSigner is present (won't be for most channels).
This commit is contained in:
Olaoluwa Osuntokun
2024-04-08 19:48:36 -07:00
committed by Oliver Gugger
parent bd84fd256e
commit 83fdbda2fa
20 changed files with 597 additions and 53 deletions
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4
lnwallet/aux_signer.go
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@@ -9,6 +9,10 @@ import (
"github.com/lightningnetwork/lnd/tlv"
)
// htlcCustomSigType is the TLV type that is used to encode the custom HTLC
// signatures within the custom data for an existing HTLC.
var htlcCustomSigType tlv.TlvType65543
// AuxHtlcDescriptor is a struct that contains the information needed to sign or
// verify an HTLC for custom channels.
type AuxHtlcDescriptor struct {