Add reversible policy to pending vtxos (#311)

* [server] descriptor-based vtxo script

* [server] fix unit tests

* [sdk] descriptor based vtxo

* empty config check & version flag support

* fix: empty config check & version flag support (#309)

* fix

* [sdk] several fixes

* [sdk][server] several fixes

* [common][sdk] add reversible VtxoScript type, use it in async payment

* [common] improve parser

* [common] fix reversible vtxo parser

* [sdk] remove logs

* fix forfeit map

* remove debug log

* [sdk] do not allow reversible vtxo script in case of self-transfer

* remove signing pubkey

* remove signer public key, craft forfeit txs client side

* go work sync

* fix linter errors

* rename MakeForfeitTxs to BuildForfeitTxs

* fix conflicts

* fix tests

* comment VtxoScript type

* revert ROUND_INTERVAL value

---------

Co-authored-by: Pietralberto Mazza <18440657+altafan@users.noreply.github.com>
Co-authored-by: sekulicd <sekula87@gmail.com>
This commit is contained in:
Louis Singer
2024-09-19 10:01:33 +02:00
committed by GitHub
parent 7a83f9957e
commit 10ef0dbffa
82 changed files with 3440 additions and 2612 deletions

View File

@@ -141,44 +141,6 @@ func (d *CSVSigClosure) Decode(script []byte) (bool, error) {
return valid, nil
}
func ComputeVtxoTaprootScript(
userPubkey, aspPubkey *secp256k1.PublicKey, exitDelay uint,
) (*secp256k1.PublicKey, *txscript.TapscriptProof, error) {
redeemClosure := &CSVSigClosure{
Pubkey: userPubkey,
Seconds: exitDelay,
}
forfeitClosure := &MultisigClosure{
Pubkey: userPubkey,
AspPubkey: aspPubkey,
}
redeemLeaf, err := redeemClosure.Leaf()
if err != nil {
return nil, nil, err
}
forfeitLeaf, err := forfeitClosure.Leaf()
if err != nil {
return nil, nil, err
}
vtxoTaprootTree := txscript.AssembleTaprootScriptTree(
*redeemLeaf, *forfeitLeaf,
)
root := vtxoTaprootTree.RootNode.TapHash()
unspendableKey := UnspendableKey()
vtxoTaprootKey := txscript.ComputeTaprootOutputKey(unspendableKey, root[:])
redeemLeafHash := redeemLeaf.TapHash()
proofIndex := vtxoTaprootTree.LeafProofIndex[redeemLeafHash]
proof := vtxoTaprootTree.LeafMerkleProofs[proofIndex]
return vtxoTaprootKey, &proof, nil
}
func decodeChecksigScript(script []byte) (bool, *secp256k1.PublicKey, error) {
data32Index := bytes.Index(script, []byte{txscript.OP_DATA_32})
if data32Index == -1 {