添加项目文件。

Atomx.Common/Entities/UserAsset.cs

@@ -0,0 +1,51 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Atomx.Common.Entities
+{
+    /// <summary>
+    /// 用户资产数据表
+    /// </summary>
+    public class UserAsset
+    {
+        [DatabaseGenerated(DatabaseGeneratedOption.None)]
+        [Key]
+        public long Id { get; set; }
+
+        /// <summary>
+        /// 归属用户ID
+        /// </summary>
+        public long UserId { get; set; }
+
+        /// <summary>
+        /// 类型
+        /// </summary>
+        public int Type { get; set; }
+
+        /// <summary>
+        /// 资产名称ID
+        /// </summary>
+        public long CurrencyId { get; set; }
+
+        /// <summary>
+        /// 总额
+        /// </summary>
+        public decimal Amount { get; set; }
+
+        /// <summary>
+        /// 余额
+        /// </summary>
+        public decimal Balance { get; set; }
+
+        /// <summary>
+        /// 冻结数量
+        /// </summary>
+        public decimal FrozenAmount { get; set; }
+
+        /// <summary>
+        /// 数据最后更新时间
+        /// </summary>
+        [Column(TypeName = "timestamptz")]
+        public DateTime? UpdateTime { get; set; }
+    }
+}