Merge pull request #76 from nervosnetwork/release/v0.2.0

Release/v0.2.0

Author: ashchan

.ckb-version

@@ -1 +1 @@
-0.41.0-rc1
+0.41.0

README.md

@@ -1,5 +1,5 @@
 <p align="center">
-  <img src="logo.png" width="250px">
+  <img src="logo.png" width="256px">
 </p>
 
 ![tippy](https://github.com/nervosnetwork/tippy/workflows/tippy/badge.svg)

logo.png

@@ -27,21 +27,35 @@ public BaseClient(string url)
                 Method = method,
                 Params = methodParams
             };
-            var serialized = JsonConvert.SerializeObject(request);
+            var serialized = JsonConvert.SerializeObject(
+                request,
+                new JsonSerializerSettings
+                {
+                    NullValueHandling = NullValueHandling.Ignore
+                });
             var bytes = Encoding.UTF8.GetBytes(serialized);
             webRequest.ContentLength = bytes.Length;
-            using Stream body = webRequest.GetRequestStream();
-            body.Write(bytes, 0, bytes.Length);
 
-            using WebResponse webResponse = webRequest.GetResponse();
-            using Stream responseStream = webResponse.GetResponseStream();
-            using StreamReader responseReader = new StreamReader(responseStream);
-            var response = JsonConvert.DeserializeObject<ResponseObject<T>>(responseReader.ReadToEnd());
-            if (response != null)
-            {
+            try
+            {
+                using Stream body = webRequest.GetRequestStream();
+                body.Write(bytes, 0, bytes.Length);
+
+                using WebResponse webResponse = webRequest.GetResponse();
+                using Stream responseStream = webResponse.GetResponseStream();
+                using StreamReader responseReader = new(responseStream);
+                var response = JsonConvert.DeserializeObject<ResponseObject<T>>(responseReader.ReadToEnd());
+                if (response == null)
+                {
+                    throw new Exception("Parse JSON RPC response failed.");
+                }
+
                 return response.Result;
             }
-            return default;
+            catch
+            {
+                return default;
+            }
         }
     }
 

src/Ckb.Rpc/BaseClient.cs

@@ -88,5 +88,16 @@ public void ClearTxPool()
         {
             return Call<Types.RawTxPool>("get_raw_tx_pool", true);
         }
+
+        public Types.BlockTemplate? GetBlockTemplate()
+        {
+            return Call<Types.BlockTemplate>("get_block_template");
+        }
+
+        public String? GenerateBlockWithTemplate(Types.BlockTemplate blockTemplate)
+        {
+            Types.BlockTemplate[] methodParams = { blockTemplate };
+            return Call<String>("generate_block_with_template", methodParams);
+        }
     }
 }

src/Ckb.Rpc/Client.cs

@@ -351,4 +351,97 @@ public class RawTxPool
         [JsonProperty(PropertyName = "proposed")]
         public Dictionary<string, TxVerbosity> Proposed { get; set; }
     }
+
+    public class CellbaseTemplate
+    {
+        [JsonProperty(PropertyName = "hash")]
+        public string Hash { get; set; } = default;
+
+        [JsonProperty(PropertyName = "cycles")]
+        public string Cycles { get; set; } = null;
+
+        [JsonProperty(PropertyName = "data")]
+        public Transaction Data { get; set; }
+    }
+
+    public class UncleTemplate
+    {
+        [JsonProperty(PropertyName = "hash")]
+        public string Hash { get; set; } = default;
+
+        [JsonProperty(PropertyName = "required")]
+        public bool Required { get; set; } = default;
+
+        [JsonProperty(PropertyName = "proposals")]
+        public string[] Proposals { get; set; } = Array.Empty<string>();
+
+        [JsonProperty(PropertyName = "head")]
+        public Header Header { get; set; } = default;
+    }
+
+    public class TransactionTemplate
+    {
+        [JsonProperty(PropertyName = "hash")]
+        public string Hash { get; set; } = default;
+
+        [JsonProperty(PropertyName = "required")]
+        public bool Required { get; set; } = default;
+
+        [JsonProperty(PropertyName = "cycles")]
+        public string Cycles { get; set; } = null;
+
+        [JsonProperty(PropertyName = "depends")]
+        public string[] Depends { get; set; } = null;
+
+        [JsonProperty(PropertyName = "data")]
+        public Transaction Data { get; set; }
+    }
+
+    public class BlockTemplate
+    {
+        [JsonProperty(PropertyName = "version")]
+        public string Version { get; set; } = default;
+
+        [JsonProperty(PropertyName = "compact_target")]
+        public string CompactTarget { get; set; }
+
+        [JsonProperty(PropertyName = "current_time")]
+        public string CurrentTime { get; set; }
+
+        [JsonProperty(PropertyName = "number")]
+        public string Number { get; set; }
+
+        [JsonProperty(PropertyName = "epoch")]
+        public string Epoch { get; set; }
+
+        [JsonProperty(PropertyName = "parent_hash")]
+        public string ParentHash { get; set; }
+
+        [JsonProperty(PropertyName = "cycles_limit")]
+        public string CyclesLimit { get; set; }
+
+        [JsonProperty(PropertyName = "bytes_limit")]
+        public string BytesLimit { get; set; }
+
+        [JsonProperty(PropertyName = "uncles_count_limit")]
+        public string UnclesCountLimit { get; set; }
+
+        [JsonProperty(PropertyName = "uncles")]
+        public UncleTemplate[] Uncles { get; set; } = Array.Empty<UncleTemplate>();
+
+        [JsonProperty(PropertyName = "transactions")]
+        public TransactionTemplate[] Transactions { get; set; } = Array.Empty<TransactionTemplate>();
+
+        [JsonProperty(PropertyName = "proposals")]
+        public string[] Proposals { get; set; } = Array.Empty<string>();
+
+        [JsonProperty(PropertyName = "cellbase")]
+        public CellbaseTemplate Cellbase { get; set; }
+
+        [JsonProperty(PropertyName = "work_id")]
+        public string WorkId { get; set; }
+
+        [JsonProperty(PropertyName = "dao")]
+        public string Dao { get; set; }
+    }
 }

src/Ckb.Types/Types.cs

@@ -13,6 +13,7 @@ public TippyDbContext(DbContextOptions<TippyDbContext> options)
         public DbSet<Project> Projects { get; set; } = null!;
         public DbSet<Token> Tokens { get; set; } = null!;
         public DbSet<FailedTransaction> FailedTransactions { get; set; } = null!;
+        public DbSet<DeniedTransaction> DeniedTransactions { get; set; } = null!;
 
         protected override void OnModelCreating(ModelBuilder modelBuilder)
         {
@@ -33,6 +34,11 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
                 .HasOne(t => t.Project)
                 .WithMany(p => p.FailedTransactions)
                 .OnDelete(DeleteBehavior.Cascade);
+
+            modelBuilder.Entity<DeniedTransaction>()
+                .HasOne(t => t.Project)
+                .WithMany(p => p.DeniedTransactions)
+                .OnDelete(DeleteBehavior.Cascade);
         }
     }
 }