channeldb: Open is no longer dependant on a specific set of chain params

channeldb/channel_test.go

@@ -92,7 +92,7 @@ func makeTestDB() (*DB, func(), error) {
 	}
 
 	// Next, create channeldb for the first time.
-	cdb, err := Open(tempDirName, netParams)
+	cdb, err := Open(tempDirName)
 	if err != nil {
 		return nil, nil, err
 	}

channeldb/db.go

@@ -10,7 +10,6 @@ import (
 
 	"github.com/boltdb/bolt"
 	"github.com/roasbeef/btcd/btcec"
-	"github.com/roasbeef/btcd/chaincfg"
 	"github.com/roasbeef/btcd/wire"
 )
 
@@ -56,13 +55,12 @@ var bufPool = &sync.Pool{
 // schedules, and reputation data.
 type DB struct {
 	*bolt.DB
-	netParams *chaincfg.Params
 	dbPath string
 }
 
 // Open opens an existing channeldb. Any necessary schemas migrations due to
 // udpates will take plave as necessary.
-func Open(dbPath string, netParams *chaincfg.Params) (*DB, error) {
+func Open(dbPath string) (*DB, error) {
 	path := filepath.Join(dbPath, dbName)
 
 	if !fileExists(path) {
@@ -78,7 +76,6 @@ func Open(dbPath string, netParams *chaincfg.Params) (*DB, error) {
 
 	chanDB := &DB{
 		DB:     bdb,
-		netParams: netParams,
 		dbPath: dbPath,
 	}
 

channeldb/db_test.go

@@ -18,7 +18,7 @@ func TestOpenWithCreate(t *testing.T) {
 
 	// Next, open thereby creating channeldb for the first time.
 	dbPath := filepath.Join(tempDirName, "cdb")
-	cdb, err := Open(dbPath, netParams)
+	cdb, err := Open(dbPath)
 	if err != nil {
 		t.Fatalf("unable to create channeldb: %v", err)
 	}

lnd.go

@@ -60,7 +60,7 @@ func lndMain() error {
 
 	// Open the channeldb, which is dedicated to storing channel, and
 	// network related meta-data.
-	chanDB, err := channeldb.Open(cfg.DataDir, activeNetParams.Params)
+	chanDB, err := channeldb.Open(cfg.DataDir)
 	if err != nil {
 		fmt.Println("unable to open channeldb: ", err)
 		return err

lnwallet/channel_test.go

@@ -16,7 +16,6 @@ import (
 	"github.com/lightningnetwork/lnd/lnwire"
 	"github.com/roasbeef/btcd/blockchain"
 	"github.com/roasbeef/btcd/btcec"
-	"github.com/roasbeef/btcd/chaincfg"
 	"github.com/roasbeef/btcd/txscript"
 	"github.com/roasbeef/btcd/wire"
 	"github.com/roasbeef/btcutil"
@@ -231,13 +230,13 @@ func createTestChannels(revocationWindow int) (*LightningChannel, *LightningChan
 	}
 
 	alicePath, err := ioutil.TempDir("", "alicedb")
-	dbAlice, err := channeldb.Open(alicePath, &chaincfg.TestNet3Params)
+	dbAlice, err := channeldb.Open(alicePath)
 	if err != nil {
 		return nil, nil, nil, err
 	}
 
 	bobPath, err := ioutil.TempDir("", "bobdb")
-	dbBob, err := channeldb.Open(bobPath, &chaincfg.TestNet3Params)
+	dbBob, err := channeldb.Open(bobPath)
 	if err != nil {
 		return nil, nil, nil, err
 	}

lnwallet/interface_test.go

@@ -326,7 +326,7 @@ func createTestWallet(tempTestDir string, miningNode *rpctest.Harness,
 	bio lnwallet.BlockChainIO) (*lnwallet.LightningWallet, error) {
 
 	dbDir := filepath.Join(tempTestDir, "cdb")
-	cdb, err := channeldb.Open(dbDir, &chaincfg.SegNet4Params)
+	cdb, err := channeldb.Open(dbDir)
 	if err != nil {
 		return nil, err
 	}