Problem: need to add JSON-RPC endpoint personal_initializeWallet

CHANGELOG.md

@@ -49,6 +49,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 * (rpc) [tharsis#624](https://github.com/tharsis/ethermint/pull/624) Implement new JSON-RPC endpoints from latest geth version
 * (evm) [tharsis#662](https://github.com/tharsis/ethermint/pull/662) Disable basefee for non london blocks
 * (cmd) [tharsis#712](https://github.com/tharsis/ethermint/pull/712) add tx cli to build evm transaction
+* (rpc) [tharsis#733](https://github.com/tharsis/ethermint/pull/733) add JSON_RPC endpoint personal_unpair
 
 ### Bug Fixes
 

rpc/ethereum/namespaces/personal/api.go

@@ -222,3 +222,19 @@ func (api *PrivateAccountAPI) EcRecover(_ context.Context, data, sig hexutil.Byt
 
 	return crypto.PubkeyToAddress(*pubkey), nil
 }
+
+// Unpair deletes a pairing between wallet and ethermint.
+func (api *PrivateAccountAPI) Unpair(_ context.Context, url, pin string) error {
+	api.logger.Debug("personal_unpair", "url", url, "pin", pin)
+	api.logger.Info("personal_unpair for smartcard wallet not supported")
+	// TODO: Smartcard wallet not supported yet, refer to: https://github.com/ethereum/go-ethereum/blob/master/accounts/scwallet/README.md
+	return fmt.Errorf("smartcard wallet not supported yet")
+}
+
+// InitializeWallet initializes a new wallet at the provided URL, by generating and returning a new private key.
+func (api *PrivateAccountAPI) InitializeWallet(_ context.Context, url string) (string, error) {
+	api.logger.Debug("personal_initializeWallet", "url", url)
+	api.logger.Info("personal_initializeWallet for smartcard wallet not supported")
+	// TODO: Smartcard wallet not supported yet, refer to: https://github.com/ethereum/go-ethereum/blob/master/accounts/scwallet/README.md
+	return "", fmt.Errorf("smartcard wallet not supported yet")
+}

tests/rpc/personal_test.go

@@ -2,6 +2,8 @@ package rpc
 
 import (
 	"encoding/json"
+	"errors"
+	"fmt"
 	"testing"
 
 	"github.com/stretchr/testify/require"
@@ -142,3 +144,17 @@ func TestPersonal_LockAccount(t *testing.T) {
 	_, err = CallWithError("personal_sign", []interface{}{hexutil.Bytes{0x88}, addr, ""})
 	require.Error(t, err)
 }
+
+func TestPersonal_Unpair(t *testing.T) {
+	t.Skip("skipping TestPersonal_Unpair")
+
+	_, err := CallWithError(t, "personal_unpair", []interface{}{"", 0})
+	require.True(t, errors.Is(err, fmt.Errorf("smartcard wallet not supported yet")))
+}
+
+func TestPersonal_InitializeWallet(t *testing.T) {
+	t.Skip("skipping TestPersonal_InitializeWallet")
+
+	_, err := CallWithError(t, "personal_initializeWallet", []interface{}{""})
+	require.True(t, errors.Is(err, fmt.Errorf("smartcard wallet not supported yet")))
+}