Ejemplo n.º 1
0
        public static async Task <string> CreateTransaction(Transaction trx)
        {
            core.Services.AbiSerializationProvider.Prefix = "VHKD";
            var eosConfig = new EosConfigurator()
            {
                HttpEndpoint  = "http://192.168.1.61", //Mainnet
                ExpireSeconds = 60,
                ChainId       = "afe97f023511453c09c64f5bb655e7f4dc6694685aff7231219964e9cc521585",
                SignProvider  = new core.Services.DefaultSignProvider("5JNNWKaCoWvN5xojDXsW38Z6uoLmvM9NPh3coQD5z3TgsuY4nmt", "VHKD")
            };
            var api           = new EosApi(eosConfig, new HttpHandler());
            var abiSerializer = new core.Services.AbiSerializationProvider(api);

            if (eosConfig.SignProvider == null)
            {
                throw new ArgumentNullException("SignProvider");
            }

            GetInfoResponse getInfoResult = null;
            string          chainId       = eosConfig.ChainId;

            if (string.IsNullOrWhiteSpace(chainId))
            {
                getInfoResult = await api.GetInfo();

                chainId = getInfoResult.chain_id;
            }

            if (trx.expiration == DateTime.MinValue ||
                trx.ref_block_num == 0 ||
                trx.ref_block_prefix == 0)
            {
                if (getInfoResult == null)
                {
                    getInfoResult = await api.GetInfo();
                }

                var getBlockResult = await api.GetBlock(new GetBlockRequest()
                {
                    block_num_or_id = getInfoResult.last_irreversible_block_num.ToString()
                });

                trx.expiration       = getInfoResult.head_block_time.AddSeconds(eosConfig.ExpireSeconds);
                trx.ref_block_num    = (UInt16)(getInfoResult.last_irreversible_block_num & 0xFFFF);
                trx.ref_block_prefix = getBlockResult.ref_block_prefix;
            }

            var packedTrx = await abiSerializer.SerializePackedTransaction(trx);

            var availableKeys = await eosConfig.SignProvider.GetAvailableKeys();

            var requiredKeys = await GetRequiredKeys(api, abiSerializer, availableKeys.ToList(), trx);

            IEnumerable <string> abis = null;

            if (trx.actions != null)
            {
                abis = trx.actions.Select(a => a.account);
            }

            var signatures = await eosConfig.SignProvider.Sign(chainId, requiredKeys, packedTrx, abis);

            var result = await api.PushTransaction(new PushTransactionRequest()
            {
                signatures  = signatures.ToArray(),
                compression = 0,
                packed_context_free_data = "",
                packed_trx = SerializationHelper.ByteArrayToHexString(packedTrx)
            });

            return(result.transaction_id);
        }
Ejemplo n.º 2
0
        private async Task <PushTransactionResponse> CreateTransaction()
        {
            var getInfoResult = await DefaultApi.GetInfo();

            var getBlockResult = await DefaultApi.GetBlock(new GetBlockRequest()
            {
                block_num_or_id = getInfoResult.last_irreversible_block_num.ToString()
            });


            var trx = new Transaction()
            {
                //trx headers
                expiration       = getInfoResult.head_block_time.AddSeconds(60), //expire Seconds
                ref_block_num    = (UInt16)(getInfoResult.last_irreversible_block_num & 0xFFFF),
                ref_block_prefix = getBlockResult.ref_block_prefix,
                // trx info
                max_net_usage_words    = 0,
                max_cpu_usage_ms       = 0,
                delay_sec              = 0,
                context_free_actions   = new List <Core.Api.v1.Action>(),
                transaction_extensions = new List <Extension>(),
                actions = new List <Core.Api.v1.Action>()
                {
                    new Core.Api.v1.Action()
                    {
                        account       = "eosio.token",
                        authorization = new List <PermissionLevel>()
                        {
                            new PermissionLevel()
                            {
                                actor = "tester112345", permission = "active"
                            }
                        },
                        name = "transfer",
                        data = new Dictionary <string, object>()
                        {
                            { "from", "tester112345" },
                            { "to", "tester212345" },
                            { "quantity", "1.0000 EOS" },
                            { "memo", "hello crypto world!" }
                        }
                    }
                }
            };

            var abiSerializer = new AbiSerializationProvider(DefaultApi);
            var packedTrx     = await abiSerializer.SerializePackedTransaction(trx);

            var requiredKeys = new List <string>()
            {
                "EOS8Q8CJqwnSsV4A6HDBEqmQCqpQcBnhGME1RUvydDRnswNngpqfr"
            };
            var signatures = await EosConfig.SignProvider.Sign(DefaultApi.Config.ChainId, requiredKeys, packedTrx);

            return(await DefaultApi.PushTransaction(new PushTransactionRequest()
            {
                signatures = signatures.ToArray(),
                compression = 0,
                packed_context_free_data = "",
                packed_trx = SerializationHelper.ByteArrayToHexString(packedTrx)
            }));
        }