public class BlockChainTransactionUnit {
        /// <summary>
        /// Transaction senders address
        /// </summary>
        [JsonProperty("from")]
        public string From {
            get;
            protected set;
        }
        /// <summary>
        /// Transaction recipient address
        /// </summary>
        [JsonProperty("to")]
        public string To {
            get;
            protected set;
        }
        /// <summary>
        /// Unit currency or token
        /// </summary>
        [JsonProperty("currency")]
        public string Currency {
            get;
            protected set;
        }
        /// <summary>
        /// Amount asset
        /// </summary>
        [JsonProperty("amount")]
        public string Amount {
            get;
            protected set;
        }
        /// <summary>
        /// Fee asset
        /// </summary>
        [JsonProperty("fee")]
        public string Fee {
            get;
            protected set;
        }
        /// <summary>
        /// Transaction data field
        /// </summary>
        [JsonProperty("data")]
        public string Data {
            get;
            protected set;
        }
    }

    public class BlockChainTransaction {
        /// <summary>
        /// Available transaction states
        /// </summary>
        public enum TransactionState {
            None,
            Created,
            Accepted,
            Published,
            Pending,
            Suspended,
            Irreversible,
            Rejected
        }
        /// <summary>
        /// Binary transaction representation
        /// </summary>
        public class TrxBody {
            [JsonProperty("address")]
            public string Address;
            [JsonProperty("body")]
            public string Body;
            [JsonProperty("sign", NullValueHandling = NullValueHandling.Ignore)]
            public string Sign = null;
            [JsonProperty("context", NullValueHandling = NullValueHandling.Ignore)]
            public string Context = null;
        }
        /// <summary>
        /// Current transaction state
        /// </summary>
        [JsonProperty("state")]
        public TransactionState State {
            get;
            protected set;
        }
        /// <summary>
        /// Transaction id according to blockchain specification
        /// </summary>
        [JsonProperty("id", NullValueHandling = NullValueHandling.Ignore)]
        public string Id {
            get;
            protected set;
        }
        /// <summary>
        /// Transaction reference block
        /// </summary>
        [JsonProperty("block")]
        public long Block {
            get;
            protected set;
        }
        /// <summary>
        /// Transaction creation or appear time
        /// </summary>
        [JsonProperty("created")]
        public int Created {
            get;
            protected set;
        }
        /// <summary>
        /// Transaction units
        /// </summary>
        [JsonProperty("units", NullValueHandling = NullValueHandling.Ignore)]
        public List<BlockChainTransactionUnit> Units {
            get;
            protected set;
        }
        /// <summary>
        /// Transaction binary bodies and signatures
        /// </summary>
        [JsonProperty("signatures", NullValueHandling = NullValueHandling.Ignore)]
        public List<TrxBody> Body {
            get;
            protected set;
        }
      }

        /// <summary>
        /// Transaction details
        /// </summary>
        public class DetailedTransaction : BlockChainTransaction {
            [JsonProperty("seq")]
            public long Sequence;
            [JsonProperty("src_account", NullValueHandling = NullValueHandling.Ignore)]
            public List<string> AccountFrom;
            [JsonProperty("dst_account", NullValueHandling = NullValueHandling.Ignore)]
            public List<string> AccountTo;
            [JsonProperty("src_agent", NullValueHandling = NullValueHandling.Ignore)]
            public List<string> AgentFrom;
            [JsonProperty("dst_agent", NullValueHandling = NullValueHandling.Ignore)]
            public List<string> AgentTo;
            [JsonProperty("order_id", NullValueHandling = NullValueHandling.Ignore)]
            public string OrderId;
            /// <summary>
            /// Base CTOR
            /// </summary>
            public DetailedTransaction() {
            }
            /// <summary>
            /// Copy CTOR
            /// </summary>
            public DetailedTransaction(BlockChainTransaction trx) : base(trx) {
            }
            /// <summary>
            /// Forced state setup
            /// </summary>
            public void ForceState(TransactionState state) {
                State = state;
            }
        }