Beispiel #1
0
        /// <summary>
        /// Derive returns the network-specific address associated with a public key.
        /// Blockchains that require an on-chain action to create an account should not implement this method.
        /// </summary>
        /// <param name="request"></param>
        /// <returns></returns>
        public JObject ConstructionDerive(ConstructionDeriveRequest request)
        {
            if (request.NetworkIdentifier?.Blockchain?.ToLower() != "neo n3")
            {
                return(Error.NETWORK_IDENTIFIER_INVALID.ToJson());
            }
            if (request.NetworkIdentifier?.Network?.ToLower() != network)
            {
                return(Error.NETWORK_IDENTIFIER_INVALID.ToJson());
            }
            if (request.PublicKey.CurveType != CurveType.Secp256r1)
            {
                return(Error.CURVE_NOT_SUPPORTED.ToJson());
            }

            ECPoint pubKey;

            try
            {
                pubKey = ECPoint.FromBytes(request.PublicKey.HexBytes.HexToBytes(), ECCurve.Secp256r1);
            }
            catch (Exception)
            {
                return(Error.INVALID_PUBLIC_KEY.ToJson());
            }

            string address = Contract.CreateSignatureRedeemScript(pubKey).ToScriptHash().ToAddress(system.Settings.AddressVersion);
            ConstructionDeriveResponse response = new ConstructionDeriveResponse(new AccountIdentifier(address));

            return(response.ToJson());
        }
Beispiel #2
0
        /// <summary>
        /// Derive returns the network-specific address associated with a public key.
        /// Blockchains that require an on-chain action to create an account should not implement this method.
        /// </summary>
        /// <param name="request"></param>
        /// <returns></returns>
        public JObject ConstructionDerive(ConstructionDeriveRequest request)
        {
            if (request.PublicKey.CurveType != CurveType.Secp256r1)
            {
                return(Error.CURVE_NOT_SUPPORTED.ToJson());
            }

            ECPoint pubKey;

            try
            {
                pubKey = ECPoint.FromBytes(request.PublicKey.Bytes, ECCurve.Secp256r1);
            }
            catch (Exception)
            {
                return(Error.INVALID_PUBLIC_KEY.ToJson());
            }

            string address = ("21" + pubKey.EncodePoint(true).ToHexString() + "ac").HexToBytes().ToScriptHash().ToAddress();
            ConstructionDeriveResponse response = new ConstructionDeriveResponse(address);

            return(response.ToJson());
        }