Argon2 key derivation

aesgcm.go

@@ -7,7 +7,7 @@ import (
 	"encoding/hex"
 	"strings"
 
-	"golang.org/x/crypto/scrypt"
+	"golang.org/x/crypto/argon2"
 )
 
 func DeriveKey(password string, salt []byte) ([]byte, []byte, error) {
@@ -18,10 +18,7 @@ func DeriveKey(password string, salt []byte) ([]byte, []byte, error) {
 		}
 	}
 
-	key, err := scrypt.Key([]byte(password), salt, 131072, 8, 1, 32)
-	if err != nil {
-		return nil, nil, err
-	}
+	key := argon2.Key([]byte(password), salt, 3, 32*1024, 1, 32)
 
 	return key, salt, nil
 }

breez.go

@@ -187,7 +187,8 @@ func (bs *BreezService) ListTransactions(ctx context.Context, senderPubkey strin
 	}
 
 	transactions = []Nip47Transaction{}
-	for _, payment := range payments {
+	paymentList := payments[0:100]
+	for _, payment := range paymentList {
 		if payment.PaymentType != breez_sdk.PaymentTypeReceived && payment.PaymentType != breez_sdk.PaymentTypeSent {
 			// skip other types of payments for now
 			continue

config.go

@@ -23,7 +23,7 @@ type AppConfig struct {
 	LNDMacaroonFile string `envconfig:"LND_MACAROON_FILE"`
 	Workdir         string `envconfig:"WORK_DIR" default:".data"`
 	Port            string `envconfig:"PORT" default:"8080"`
-	DatabaseUri     string `envconfig:"DATABASE_URI" default:"nostr-wallet-connect.db"`
+	DatabaseUri     string `envconfig:"DATABASE_URI" default:".data/nwc.db"`
 	CookieSecret    string `envconfig:"COOKIE_SECRET"`
 }