chore_: endpoint for checking address checksum validity added to wallet api

- added `IsChecksumValidForAddress` function to `wallet` api

services/wallet/api.go

@@ -15,6 +15,7 @@ import (
 	"github.com/ethereum/go-ethereum/log"
 	gethrpc "github.com/ethereum/go-ethereum/rpc"
 	signercore "github.com/ethereum/go-ethereum/signer/core/apitypes"
+	abi_spec "github.com/status-im/status-go/abi-spec"
 	"github.com/status-im/status-go/account"
 	"github.com/status-im/status-go/eth-node/crypto"
 	"github.com/status-im/status-go/eth-node/types"
@@ -905,3 +906,8 @@ func (api *API) SafeSignTypedDataForDApps(typedJson string, address string, pass
 func (api *API) RestartWalletReloadTimer(ctx context.Context) error {
 	return api.s.reader.Restart()
 }
+
+func (api *API) IsChecksumValidForAddress(address string) (bool, error) {
+	log.Debug("wallet.api.isChecksumValidForAddress", "address", address)
+	return abi_spec.CheckAddressChecksum(address)
+}

services/wallet/api_test.go

@@ -29,3 +29,15 @@ func TestAPI_HashMessageEIP191(t *testing.T) {
 	res := api.HashMessageEIP191(context.Background(), []byte("test"))
 	require.Equal(t, "0x4a5c5d454721bbbb25540c3317521e71c373ae36458f960d2ad46ef088110e95", res.String())
 }
+
+func TestAPI_IsChecksumValidForAddress(t *testing.T) {
+	api := &API{}
+
+	res, err := api.IsChecksumValidForAddress("0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa")
+	require.NoError(t, err)
+	require.False(t, res)
+
+	res, err = api.IsChecksumValidForAddress("0xaAaAaAaaAaAaAaaAaAAAAAAAAaaaAaAaAaaAaaAa")
+	require.NoError(t, err)
+	require.True(t, res)
+}