strkey: newtwork id encoding

util/strkey/strkey_test.go

@@ -1 +1,19 @@
 package strkey
+
+import (
+	"github.com/anytypeio/any-sync/util/keys/asymmetric/signingkey"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+	"testing"
+)
+
+func TestDecode(t *testing.T) {
+	_, pubKey, err := signingkey.GenerateRandomEd25519KeyPair()
+	require.NoError(t, err)
+	raw, _ := pubKey.Raw()
+	str, err := Encode(NetworkAddressVersionByte, raw)
+	require.NoError(t, err)
+	res, err := Decode(NetworkAddressVersionByte, str)
+	require.NoError(t, err)
+	assert.Equal(t, raw, res)
+}

util/strkey/versions.go

@@ -4,4 +4,5 @@ const (
 	AccountAddressVersionByte VersionByte = 0x5b // Base58-encodes to 'A...'
 	AccountSeedVersionByte    VersionByte = 0xff // Base58-encodes to 'S...'
 	DeviceSeedVersionByte     VersionByte = 0x7d // Base58-encodes to 'D...'
+	NetworkAddressVersionByte VersionByte = 0xd3 // Base58-encodes to `N...`
 )