whisper: add light mode check to handshake (#16725)

1 files changed, 6 insertions, 4 deletions

diff --git a/whisper/whisperv6/config.go b/whisper/whisperv6/config.go
index 61419de00..38eb9551c 100644
--- a/whisper/whisperv6/config.go
+++ b/whisper/whisperv6/config.go
@@ -18,12 +18,14 @@ package whisperv6
 
 // Config represents the configuration state of a whisper node.
 type Config struct {
-	MaxMessageSize     uint32  `toml:",omitempty"`
-	MinimumAcceptedPOW float64 `toml:",omitempty"`
+	MaxMessageSize                        uint32  `toml:",omitempty"`
+	MinimumAcceptedPOW                    float64 `toml:",omitempty"`
+	RestrictConnectionBetweenLightClients bool    `toml:",omitempty"`
 }
 
 // DefaultConfig represents (shocker!) the default configuration.
 var DefaultConfig = Config{
-	MaxMessageSize:     DefaultMaxMessageSize,
-	MinimumAcceptedPOW: DefaultMinimumPoW,
+	MaxMessageSize:                        DefaultMaxMessageSize,
+	MinimumAcceptedPOW:                    DefaultMinimumPoW,
+	RestrictConnectionBetweenLightClients: true,
 }