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lnwallet: remove FundingType enum

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Removing as segwit is now the path forward.
This commit is contained in:
Olaoluwa Osuntokun 2016-05-03 19:44:02 -07:00
parent 20f5ff56eb
commit 163eb8dcb8
No known key found for this signature in database
GPG Key ID: 9CC5B105D03521A2
2 changed files with 5 additions and 41 deletions
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8
lnwallet/reservation.go
View File

@ -79,9 +79,6 @@ type ChannelContribution struct {
// * We then verify the validity of all signatures before considering the
// channel "open".
type ChannelReservation struct {
// TODO(roasbeef): remove this? we're only implementing the golden...
fundingType FundingType
// This mutex MUST be held when either reading or modifying any of the
// fields below.
sync.RWMutex
@ -120,11 +117,10 @@ type ChannelReservation struct {
// used only internally by lnwallet. In order to concurrent safety, the creation
// of all channel reservations should be carried out via the
// lnwallet.InitChannelReservation interface.
func newChannelReservation(t FundingType, fundingAmt btcutil.Amount,
minFeeRate btcutil.Amount, wallet *LightningWallet, id uint64) *ChannelReservation {
func newChannelReservation(fundingAmt btcutil.Amount, minFeeRate btcutil.Amount,
wallet *LightningWallet, id uint64) *ChannelReservation {
// TODO(roasbeef): CSV here, or on delay?
return &ChannelReservation{
fundingType: t,
ourContribution: &ChannelContribution{
FundingAmount: fundingAmt,
},

38
lnwallet/wallet.go
View File

@ -42,34 +42,6 @@ var (
wtxmgrNamespaceKey = []byte("wtxmgr")
)
// FundingType represents the type of the funding transaction. The type of
// funding transaction available depends entirely on the level of upgrades to
// Script on the current network. Across the network it's possible for asymmetric
// funding types to exist across hop. However, for direct links, the funding type
// supported by both parties must be identical. The most 'powerful' funding type
// is SEGWIT. This funding type also assumes that both CSV+CLTV are available on
// the network.
// NOTE: Ultimately, this will most likely be deprecated...
type FundingType uint16
const (
// Use SegWit, assumes CSV+CLTV
SEGWIT FundingType = iota
// Use SIGHASH_NOINPUT, assumes CSV+CLTV
SIGHASH
// Use CSV without reserve
CSV
// Use CSV with reserve
// Reserve is a permanent amount of funds locked and the capacity.
CSV_RESERVE
// CLTV with reserve.
CLTV_RESERVE
)
// initFundingReserveReq is the first message sent to initiate the workflow
// required to open a payment channel with a remote peer. The initial required
// paramters are configurable accross channels. These paramters are to be chosen
@ -83,9 +55,6 @@ const (
// Meaning both parties must encumber the same amount of funds.
// TODO(roasbeef): zombie reservation sweeper goroutine.
type initFundingReserveMsg struct {
// The type of the funding transaction. See above for further details.
fundingType FundingType
// The amount of funds requested for this channel.
fundingAmount btcutil.Amount
@ -443,7 +412,7 @@ out:
// contribution. The third, and final step verifies all signatures for the inputs
// of the funding transaction, and that the signature we records for our version
// of the commitment transaction is valid.
func (l *LightningWallet) InitChannelReservation(a btcutil.Amount, t FundingType,
func (l *LightningWallet) InitChannelReservation(a btcutil.Amount,
theirID [32]byte, csvDelay uint32) (*ChannelReservation, error) {
errChan := make(chan error, 1)
@ -451,7 +420,6 @@ func (l *LightningWallet) InitChannelReservation(a btcutil.Amount, t FundingType
l.msgChan <- &initFundingReserveMsg{
fundingAmount: a,
fundingType: t,
csvDelay: csvDelay,
nodeID: theirID,
err: errChan,
@ -468,7 +436,7 @@ func (l *LightningWallet) handleFundingReserveRequest(req *initFundingReserveMsg
l.limboMtx.Lock()
id := l.nextFundingID
reservation := newChannelReservation(req.fundingType, req.fundingAmount, req.minFeeRate, l, id)
reservation := newChannelReservation(req.fundingAmount, req.minFeeRate, l, id)
l.nextFundingID++
l.fundingLimbo[id] = reservation
@ -486,7 +454,7 @@ func (l *LightningWallet) handleFundingReserveRequest(req *initFundingReserveMsg
// We hold the coin select mutex while querying for outputs, and
// performing coin selection in order to avoid inadvertent double spends
// accross funding transactions.
// NOTE: we don't use defer her so we can properly release the lock
// NOTE: We don't use defer her so we can properly release the lock
// when we encounter an error condition.
l.coinSelectMtx.Lock()