From 7a95f401b125ec78be72c66e2e282fae3c6667a3 Mon Sep 17 00:00:00 2001
From: LAP02459 <dungtt@stellalab.com>
Date: Fri, 24 Feb 2023 09:56:34 +0700
Subject: [PATCH] add pubkey

---
 account/account.go |  3 +--
 account/pubkey.go  | 38 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 39 insertions(+), 2 deletions(-)
 create mode 100755 account/pubkey.go

diff --git a/account/account.go b/account/account.go
index 0e7af2f..abdf6b3 100644
--- a/account/account.go
+++ b/account/account.go
@@ -9,7 +9,6 @@ import (
 	"github.com/cosmos/cosmos-sdk/crypto/keys/multisig"
 	cryptoTypes "github.com/cosmos/cosmos-sdk/crypto/types"
 	"github.com/cosmos/cosmos-sdk/types"
-	"github.com/cosmos/go-bip39"
 	"github.com/evmos/ethermint/crypto/ethsecp256k1"
 	ethermintHd "github.com/evmos/ethermint/crypto/hd"
 	ethermintTypes "github.com/evmos/ethermint/types"
@@ -25,7 +24,7 @@ func NewAccount(coinType uint32) *Account {
 	return &Account{coinType: coinType}
 }
 
-func Pubkey(pk string) (*ethsecp256k1.PubKey, error) {
+func importPubkey(pk string) (*ethsecp256k1.PubKey, error) {
 
 	if strings.ContainsAny(pk, "{") {
 		pk = strings.Split(strings.Split(pk, "{")[1], "}")[0]
diff --git a/account/pubkey.go b/account/pubkey.go
new file mode 100755
index 0000000..27d914a
--- /dev/null
+++ b/account/pubkey.go
@@ -0,0 +1,38 @@
+package account
+
+import (
+	"encoding/hex"
+	"strings"
+
+	cryptoTypes "github.com/cosmos/cosmos-sdk/crypto/types"
+	"github.com/cosmos/cosmos-sdk/types"
+	"github.com/evmos/ethermint/crypto/ethsecp256k1"
+)
+
+type PKAccount struct {
+	publicKey ethsecp256k1.PubKey
+}
+
+func NewPKAccount(pubkey string) *PKAccount {
+	pubkey = strings.Split(strings.Split(pubkey, "{")[1], "}")[0]
+	key, err := hex.DecodeString(pubkey)
+	if err != nil {
+		panic(err)
+	}
+	return &PKAccount{
+		publicKey: ethsecp256k1.PubKey{
+			Key: key,
+		},
+	}
+}
+
+func (pka *PKAccount) PublicKey() cryptoTypes.PubKey {
+	return &pka.publicKey
+}
+
+func (pka *PKAccount) AccAddress() types.AccAddress {
+	pub := pka.PublicKey()
+	addr := types.AccAddress(pub.Address())
+
+	return addr
+}