From c5ffb53d14b0345214fcf6019337eadbbcf1661b Mon Sep 17 00:00:00 2001
From: Madhur Shrimal <madhur.shrimal@gmail.com>
Date: Wed, 11 Dec 2024 13:34:46 -0800
Subject: [PATCH] add a public key method

---
 signer/bls/cerberus/cerberus.go | 4 ++++
 signer/bls/local/local.go       | 5 +++++
 signer/bls/signer.go            | 2 ++
 3 files changed, 11 insertions(+)

diff --git a/signer/bls/cerberus/cerberus.go b/signer/bls/cerberus/cerberus.go
index 39239e2a..0b318516 100644
--- a/signer/bls/cerberus/cerberus.go
+++ b/signer/bls/cerberus/cerberus.go
@@ -87,3 +87,7 @@ func (s Signer) GetOperatorId() (string, error) {
 	publicKey := pubkey.Deserialize(pkBytes)
 	return publicKey.GetOperatorID(), nil
 }
+
+func (s Signer) GetPublicKeyHex() string {
+	return s.pubKeyHex
+}
diff --git a/signer/bls/local/local.go b/signer/bls/local/local.go
index 74272b29..1c942057 100644
--- a/signer/bls/local/local.go
+++ b/signer/bls/local/local.go
@@ -2,6 +2,7 @@ package local
 
 import (
 	"context"
+	"encoding/hex"
 
 	sdkBls "github.com/Layr-Labs/eigensdk-go/crypto/bls"
 	"github.com/Layr-Labs/eigensdk-go/signer/bls/types"
@@ -40,3 +41,7 @@ func (s Signer) Sign(ctx context.Context, msg []byte) ([]byte, error) {
 func (s Signer) GetOperatorId() (string, error) {
 	return s.key.PubKey.GetOperatorID(), nil
 }
+
+func (s Signer) GetPublicKeyHex() string {
+	return hex.EncodeToString(s.key.PubKey.Serialize())
+}
diff --git a/signer/bls/signer.go b/signer/bls/signer.go
index 7bf2c14c..cc6025ef 100644
--- a/signer/bls/signer.go
+++ b/signer/bls/signer.go
@@ -15,6 +15,8 @@ type Signer interface {
 	// GetOperatorId returns the operator ID of the signer.
 	// This is hash of the G1 public key of the signer
 	GetOperatorId() (string, error)
+
+	GetPublicKeyHex() string
 }
 
 // NewSigner creates a new Signer instance based on the provided configuration.