checkSeedExist method
Implementation
Future<bool> checkSeedExist(EVMKeyType keyType, String address) async {
switch (keyType) {
case EVMKeyType.mnemonic:
return _storage.encryptedMnemonics.val[address] != null;
case EVMKeyType.privateKey:
return _storage.encryptedPrivateKeys.val[address] != null;
default:
return false;
}
}