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walletrpc: use locked utxo struct from wtxmgr

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This commit is contained in:
Joost Jager 2021-03-12 09:14:58 +01:00
parent 927f17be32
commit 37331a5ab2
2 changed files with 15 additions and 23 deletions
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26
lnrpc/walletrpc/psbt.go
View file

@ -23,14 +23,6 @@ var (
DefaultLockDuration = 10 * time.Minute DefaultLockDuration = 10 * time.Minute
) )
// utxoLock is a type that contains an outpoint of an UTXO and its lock lease
// information.
type utxoLock struct {
lockID wtxmgr.LockID
outpoint wire.OutPoint
expiration time.Time
}
// verifyInputsUnspent checks that all inputs are contained in the list of // verifyInputsUnspent checks that all inputs are contained in the list of
// known, non-locked UTXOs given. // known, non-locked UTXOs given.
func verifyInputsUnspent(inputs []*wire.TxIn, utxos []*lnwallet.Utxo) error { func verifyInputsUnspent(inputs []*wire.TxIn, utxos []*lnwallet.Utxo) error {
@ -55,18 +47,18 @@ func verifyInputsUnspent(inputs []*wire.TxIn, utxos []*lnwallet.Utxo) error {
// lockInputs requests a lock lease for all inputs specified in a PSBT packet // lockInputs requests a lock lease for all inputs specified in a PSBT packet
// by using the internal, static lock ID of lnd's wallet. // by using the internal, static lock ID of lnd's wallet.
func lockInputs(w lnwallet.WalletController, packet *psbt.Packet) ([]*utxoLock, func lockInputs(w lnwallet.WalletController, packet *psbt.Packet) (
error) { []*wtxmgr.LockedOutput, error) {
locks := make([]*utxoLock, len(packet.UnsignedTx.TxIn)) locks := make([]*wtxmgr.LockedOutput, len(packet.UnsignedTx.TxIn))
for idx, rawInput := range packet.UnsignedTx.TxIn { for idx, rawInput := range packet.UnsignedTx.TxIn {
lock := &utxoLock{ lock := &wtxmgr.LockedOutput{
lockID: LndInternalLockID, LockID: LndInternalLockID,
outpoint: rawInput.PreviousOutPoint, Outpoint: rawInput.PreviousOutPoint,
} }
expiration, err := w.LeaseOutput( expiration, err := w.LeaseOutput(
lock.lockID, lock.outpoint, DefaultLockDuration, lock.LockID, lock.Outpoint, DefaultLockDuration,
) )
if err != nil { if err != nil {
// If we run into a problem with locking one output, we // If we run into a problem with locking one output, we
@ -74,7 +66,7 @@ func lockInputs(w lnwallet.WalletController, packet *psbt.Packet) ([]*utxoLock,
// locked so far. If that fails as well, there's not // locked so far. If that fails as well, there's not
// much we can do. // much we can do.
for i := 0; i < idx; i++ { for i := 0; i < idx; i++ {
op := locks[i].outpoint op := locks[i].Outpoint
if err := w.ReleaseOutput( if err := w.ReleaseOutput(
LndInternalLockID, op, LndInternalLockID, op,
); err != nil { ); err != nil {
@ -88,7 +80,7 @@ func lockInputs(w lnwallet.WalletController, packet *psbt.Packet) ([]*utxoLock,
"UTXO: %v", err) "UTXO: %v", err)
} }
lock.expiration = expiration lock.Expiration = expiration
locks[idx] = lock locks[idx] = lock
} }

12
lnrpc/walletrpc/walletkit_server.go
View file

@ -917,7 +917,7 @@ func (w *WalletKit) FundPsbt(_ context.Context,
err error err error
packet *psbt.Packet packet *psbt.Packet
feeSatPerKW chainfee.SatPerKWeight feeSatPerKW chainfee.SatPerKWeight
locks []*utxoLock locks []*wtxmgr.LockedOutput
rawPsbt bytes.Buffer rawPsbt bytes.Buffer
) )
@ -1081,13 +1081,13 @@ func (w *WalletKit) FundPsbt(_ context.Context,
rpcLocks := make([]*UtxoLease, len(locks)) rpcLocks := make([]*UtxoLease, len(locks))
for idx, lock := range locks { for idx, lock := range locks {
rpcLocks[idx] = &UtxoLease{ rpcLocks[idx] = &UtxoLease{
Id: lock.lockID[:], Id: lock.LockID[:],
Outpoint: &lnrpc.OutPoint{ Outpoint: &lnrpc.OutPoint{
TxidBytes: lock.outpoint.Hash[:], TxidBytes: lock.Outpoint.Hash[:],
TxidStr: lock.outpoint.Hash.String(), TxidStr: lock.Outpoint.Hash.String(),
OutputIndex: lock.outpoint.Index, OutputIndex: lock.Outpoint.Index,
}, },
Expiration: uint64(lock.expiration.Unix()), Expiration: uint64(lock.Expiration.Unix()),
} }
} }