public override WalletAccount Import(string nep2, string passphrase) { KeyPair key = new KeyPair(GetPrivateKeyFromNEP2(nep2, passphrase)); NEP6Contract contract = new NEP6Contract { Script = Contract.CreateSignatureRedeemScript(key.PublicKey), ParameterList = new[] { ContractParameterType.Signature }, ParameterNames = new[] { "signature" }, Deployed = false }; NEP6Account account; if (Scrypt.N == 16384 && Scrypt.R == 8 && Scrypt.P == 8) { account = new NEP6Account(this, contract.ScriptHash, nep2); } else { account = new NEP6Account(this, contract.ScriptHash, key, passphrase); } account.Contract = contract; AddAccount(account, true); return(account); }