Add RPC method getnativecontracts (#462)

* [RpcServer] Querying contracts by ID/name (#378)

* fixed-bug-1021

* Update src/RpcServer/RpcServer.SmartContract.cs

* 😂

* draft

* draft

* update

* fixed bug with decimal of GAS consumed in invokefunction/invokescript

* remove modify of invokescript

* Querying contracts by ID/name, server side

* update

* Enable using native.name for search

Enable using native.name for search

* Using keyword instead of addressOrScriptHash

* revert

* _initialize

* split

* update

* Update exception message in ApplicationLog

* Update src/ApplicationLogs/LogReader.cs

Co-authored-by: Luchuan <luchuan@ngd.neo.org>

* update

* a

* More fix

* fix

* Fixed UT

* Simplify Code

* Simplify Code 2

* Update RpcServer

* update

Co-authored-by: Shargon <shargon@gmail.com>
Co-authored-by: Owen Zhang <38493437+superboyiii@users.noreply.github.com>
Co-authored-by: superboyiii <573504781@qq.com>
Co-authored-by: Vitor Nazário Coelho <vncoelho@gmail.com>
Co-authored-by: Luchuan <luchuan@ngd.neo.org>

* MPT in StateService from core (#410)

* Unify GetUnclaimedGas and GetWalletUnclaimedGas with decimal (#413)

* Unify GetUnclaimedGas and GetWalletUnclaimedGas with decimal

* fix

* Fixed UT (Neo CI01089) (#416)

* [RpcServer] Querying contracts by ID/name (#378)

* fixed-bug-1021

* Update src/RpcServer/RpcServer.SmartContract.cs

* 😂

* draft

* draft

* update

* fixed bug with decimal of GAS consumed in invokefunction/invokescript

* remove modify of invokescript

* Querying contracts by ID/name, server side

* update

* Enable using native.name for search

Enable using native.name for search

* Using keyword instead of addressOrScriptHash

* revert

* _initialize

* split

* update

* Update exception message in ApplicationLog

* Update src/ApplicationLogs/LogReader.cs

Co-authored-by: Luchuan <luchuan@ngd.neo.org>

* update

* a

* More fix

* fix

* Fixed UT

* Simplify Code

* Simplify Code 2

* Update RpcServer

* update

Co-authored-by: Shargon <shargon@gmail.com>
Co-authored-by: Owen Zhang <38493437+superboyiii@users.noreply.github.com>
Co-authored-by: superboyiii <573504781@qq.com>
Co-authored-by: Vitor Nazário Coelho <vncoelho@gmail.com>
Co-authored-by: Luchuan <luchuan@ngd.neo.org>

* MPT in StateService from core (#410)

* Unify GetUnclaimedGas and GetWalletUnclaimedGas with decimal (#413)

* Unify GetUnclaimedGas and GetWalletUnclaimedGas with decimal

* fix

* Fixed UT (Neo CI01089)

Co-authored-by: Shargon <shargon@gmail.com>
Co-authored-by: Owen Zhang <38493437+superboyiii@users.noreply.github.com>
Co-authored-by: superboyiii <573504781@qq.com>
Co-authored-by: Vitor Nazário Coelho <vncoelho@gmail.com>
Co-authored-by: Luchuan <luchuan@ngd.neo.org>
Co-authored-by: ZhangTao <ztgoforit@163.com>

* Nep17 (#412)

* [RpcServer] Querying contracts by ID/name (#378)

* fixed-bug-1021

* Update src/RpcServer/RpcServer.SmartContract.cs

* 😂

* draft

* draft

* update

* fixed bug with decimal of GAS consumed in invokefunction/invokescript

* remove modify of invokescript

* Querying contracts by ID/name, server side

* update

* Enable using native.name for search

Enable using native.name for search

* Using keyword instead of addressOrScriptHash

* revert

* _initialize

* split

* update

* Update exception message in ApplicationLog

* Update src/ApplicationLogs/LogReader.cs

Co-authored-by: Luchuan <luchuan@ngd.neo.org>

* update

* a

* More fix

* fix

* Fixed UT

* Simplify Code

* Simplify Code 2

* Update RpcServer

* update

Co-authored-by: Shargon <shargon@gmail.com>
Co-authored-by: Owen Zhang <38493437+superboyiii@users.noreply.github.com>
Co-authored-by: superboyiii <573504781@qq.com>
Co-authored-by: Vitor Nazário Coelho <vncoelho@gmail.com>
Co-authored-by: Luchuan <luchuan@ngd.neo.org>

* String Substitution

* Modify filename and name methods

* update

* update

* Update src/RpcClient/Models/RpcNep5TokenInfo.cs

Co-authored-by: Vitor Nazário Coelho <vncoelho@gmail.com>

* Update src/RpcClient/Nep17API.cs

Co-authored-by: Vitor Nazário Coelho <vncoelho@gmail.com>

* MPT in StateService from core (#410)

* Unify GetUnclaimedGas and GetWalletUnclaimedGas with decimal (#413)

* Unify GetUnclaimedGas and GetWalletUnclaimedGas with decimal

* fix

* Fixed UT (Neo CI01089)

* Update Nep17API.cs

* Update README.md

Co-authored-by: Owen Zhang <38493437+superboyiii@users.noreply.github.com>

* update filename

* Fix UT

* Format

* fix

* update

* update UT

* Add Unit Tests

* update

Co-authored-by: Shargon <shargon@gmail.com>
Co-authored-by: Owen Zhang <38493437+superboyiii@users.noreply.github.com>
Co-authored-by: superboyiii <573504781@qq.com>
Co-authored-by: Vitor Nazário Coelho <vncoelho@gmail.com>
Co-authored-by: Luchuan <luchuan@ngd.neo.org>
Co-authored-by: ZhangTao <ztgoforit@163.com>

* merge

* clear

* Transfer bug fix (#429)

* [RpcServer] Querying contracts by ID/name (#378)

* fixed-bug-1021

* Update src/RpcServer/RpcServer.SmartContract.cs

* 😂

* draft

* draft

* update

* fixed bug with decimal of GAS consumed in invokefunction/invokescript

* remove modify of invokescript

* Querying contracts by ID/name, server side

* update

* Enable using native.name for search

Enable using native.name for search

* Using keyword instead of addressOrScriptHash

* revert

* _initialize

* split

* update

* Update exception message in ApplicationLog

* Update src/ApplicationLogs/LogReader.cs

Co-authored-by: Luchuan <luchuan@ngd.neo.org>

* update

* a

* More fix

* fix

* Fixed UT

* Simplify Code

* Simplify Code 2

* Update RpcServer

* update

Co-authored-by: Shargon <shargon@gmail.com>
Co-authored-by: Owen Zhang <38493437+superboyiii@users.noreply.github.com>
Co-authored-by: superboyiii <573504781@qq.com>
Co-authored-by: Vitor Nazário Coelho <vncoelho@gmail.com>
Co-authored-by: Luchuan <luchuan@ngd.neo.org>

* MPT in StateService from core (#410)

* Unify GetUnclaimedGas and GetWalletUnclaimedGas with decimal (#413)

* Unify GetUnclaimedGas and GetWalletUnclaimedGas with decimal

* fix

* Fixed UT (Neo CI01089) (#416)

* [RpcServer] Querying contracts by ID/name (#378)

* fixed-bug-1021

* Update src/RpcServer/RpcServer.SmartContract.cs

* 😂

* draft

* draft

* update

* fixed bug with decimal of GAS consumed in invokefunction/invokescript

* remove modify of invokescript

* Querying contracts by ID/name, server side

* update

* Enable using native.name for search

Enable using native.name for search

* Using keyword instead of addressOrScriptHash

* revert

* _initialize

* split

* update

* Update exception message in ApplicationLog

* Update src/ApplicationLogs/LogReader.cs

Co-authored-by: Luchuan <luchuan@ngd.neo.org>

* update

* a

* More fix

* fix

* Fixed UT

* Simplify Code

* Simplify Code 2

* Update RpcServer

* update

Co-authored-by: Shargon <shargon@gmail.com>
Co-authored-by: Owen Zhang <38493437+superboyiii@users.noreply.github.com>
Co-authored-by: superboyiii <573504781@qq.com>
Co-authored-by: Vitor Nazário Coelho <vncoelho@gmail.com>
Co-authored-by: Luchuan <luchuan@ngd.neo.org>

* MPT in StateService from core (#410)

* Unify GetUnclaimedGas and GetWalletUnclaimedGas with decimal (#413)

* Unify GetUnclaimedGas and GetWalletUnclaimedGas with decimal

* fix

* Fixed UT (Neo CI01089)

Co-authored-by: Shargon <shargon@gmail.com>
Co-authored-by: Owen Zhang <38493437+superboyiii@users.noreply.github.com>
Co-authored-by: superboyiii <573504781@qq.com>
Co-authored-by: Vitor Nazário Coelho <vncoelho@gmail.com>
Co-authored-by: Luchuan <luchuan@ngd.neo.org>
Co-authored-by: ZhangTao <ztgoforit@163.com>

* Nep17 (#412)

* [RpcServer] Querying contracts by ID/name (#378)

* fixed-bug-1021

* Update src/RpcServer/RpcServer.SmartContract.cs

* 😂

* draft

* draft

* update

* fixed bug with decimal of GAS consumed in invokefunction/invokescript

* remove modify of invokescript

* Querying contracts by ID/name, server side

* update

* Enable using native.name for search

Enable using native.name for search

* Using keyword instead of addressOrScriptHash

* revert

* _initialize

* split

* update

* Update exception message in ApplicationLog

* Update src/ApplicationLogs/LogReader.cs

Co-authored-by: Luchuan <luchuan@ngd.neo.org>

* update

* a

* More fix

* fix

* Fixed UT

* Simplify Code

* Simplify Code 2

* Update RpcServer

* update

Co-authored-by: Shargon <shargon@gmail.com>
Co-authored-by: Owen Zhang <38493437+superboyiii@users.noreply.github.com>
Co-authored-by: superboyiii <573504781@qq.com>
Co-authored-by: Vitor Nazário Coelho <vncoelho@gmail.com>
Co-authored-by: Luchuan <luchuan@ngd.neo.org>

* String Substitution

* Modify filename and name methods

* update

* update

* Update src/RpcClient/Models/RpcNep5TokenInfo.cs

Co-authored-by: Vitor Nazário Coelho <vncoelho@gmail.com>

* Update src/RpcClient/Nep17API.cs

Co-authored-by: Vitor Nazário Coelho <vncoelho@gmail.com>

* MPT in StateService from core (#410)

* Unify GetUnclaimedGas and GetWalletUnclaimedGas with decimal (#413)

* Unify GetUnclaimedGas and GetWalletUnclaimedGas with decimal

* fix

* Fixed UT (Neo CI01089)

* Update Nep17API.cs

* Update README.md

Co-authored-by: Owen Zhang <38493437+superboyiii@users.noreply.github.com>

* update filename

* Fix UT

* Format

* fix

* update

* update UT

* Add Unit Tests

* update

Co-authored-by: Shargon <shargon@gmail.com>
Co-authored-by: Owen Zhang <38493437+superboyiii@users.noreply.github.com>
Co-authored-by: superboyiii <573504781@qq.com>
Co-authored-by: Vitor Nazário Coelho <vncoelho@gmail.com>
Co-authored-by: Luchuan <luchuan@ngd.neo.org>
Co-authored-by: ZhangTao <ztgoforit@163.com>

* merge

* fixed bug

* clear

* UT

* Add a little code coverage

Co-authored-by: Shargon <shargon@gmail.com>
Co-authored-by: Owen Zhang <38493437+superboyiii@users.noreply.github.com>
Co-authored-by: superboyiii <573504781@qq.com>
Co-authored-by: Vitor Nazário Coelho <vncoelho@gmail.com>
Co-authored-by: Luchuan <luchuan@ngd.neo.org>
Co-authored-by: ZhangTao <ztgoforit@163.com>

* Preview4 (#430)

* Preview4

* Remove syslog in README.md

* dotnet 5.0 (#407)

* CI01123 (#435)

* Fix dotnet5 (#442)

* Add RPC method getnativecontracts

* Add UT

* Update src/RpcServer/Utility.cs

* Update src/RpcClient/Models/RpcNativeContract.cs

* ()

* Update RpcTestCases.json

* Remove extra properties

* Reorder

Co-authored-by: 陈志同 <chenzhitong12@hotmail.com>
Co-authored-by: Shargon <shargon@gmail.com>
Co-authored-by: Owen Zhang <38493437+superboyiii@users.noreply.github.com>
Co-authored-by: superboyiii <573504781@qq.com>
Co-authored-by: Vitor Nazário Coelho <vncoelho@gmail.com>
Co-authored-by: Luchuan <luchuan@ngd.neo.org>
Co-authored-by: ZhangTao <ztgoforit@163.com>
Co-authored-by: Erik Zhang <erik@neo.org>
Co-authored-by: Shine Li <bfshm@qq.com>

src/RpcClient/Models/RpcNativeContract.cs

@@ -0,0 +1,39 @@
+using Neo.IO.Json;
+using Neo.SmartContract;
+using Neo.SmartContract.Manifest;
+
+namespace Neo.Network.RPC.Models
+{
+    public class RpcNativeContract
+    {
+        public int Id { get; set; }
+        public UInt160 Hash { get; set; }
+        public NefFile Nef { get; set; }
+        public ContractManifest Manifest { get; set; }
+        public uint ActiveBlockIndex { get; set; }
+
+        public static RpcNativeContract FromJson(JObject json)
+        {
+            return new RpcNativeContract
+            {
+                Id = (int)json["id"].AsNumber(),
+                Hash = UInt160.Parse(json["hash"].AsString()),
+                Nef = RpcNefFile.FromJson(json["nef"]),
+                Manifest = ContractManifest.FromJson(json["manifest"]),
+                ActiveBlockIndex = (uint)(json["activeblockindex"]?.AsNumber() ?? 0)
+            };
+        }
+
+        public JObject ToJson()
+        {
+            return new JObject
+            {
+                ["id"] = Id,
+                ["hash"] = Hash.ToString(),
+                ["nef"] = Nef.ToJson(),
+                ["manifest"] = Manifest.ToJson(),
+                ["activeblockindex"] = ActiveBlockIndex
+            };
+        }
+    }
+}

src/RpcClient/RpcClient.cs

@@ -208,6 +208,15 @@ public static ContractState ContractStateFromJson(JObject json)
             };
         }
 
+        /// <summary>
+        /// Get all native contracts.
+        /// </summary>
+        public async Task<RpcNativeContract[]> GetNativeContractsAsync()
+        {
+            var result = await RpcSendAsync(GetRpcName()).ConfigureAwait(false);
+            return ((JArray)result).Select(p => RpcNativeContract.FromJson(p)).ToArray();
+        }
+
         /// <summary>
         /// Obtains the list of unconfirmed transactions in memory.
         /// </summary>

src/RpcServer/RpcServer.Blockchain.cs

@@ -228,5 +228,11 @@ protected virtual JObject GetCommittee(JArray _params)
             using SnapshotView snapshot = Blockchain.Singleton.GetSnapshot();
             return new JArray(NativeContract.NEO.GetCommittee(snapshot).Select(p => (JObject)p.ToString()));
         }
+
+        [RpcMethod]
+        protected virtual JObject GetNativeContracts(JArray _params)
+        {
+            return new JArray(NativeContract.Contracts.Select(p => p.NativeContractToJson()));
+        }
     }
 }

src/RpcServer/Utility.cs

@@ -1,10 +1,7 @@
 using Neo.IO.Json;
 using Neo.Network.P2P.Payloads;
 using Neo.SmartContract.Native;
-using System;
-using System.Collections.Generic;
 using System.Linq;
-using System.Text;
 
 namespace Neo.Plugins
 {
@@ -24,5 +21,17 @@ public static JObject TransactionToJson(Transaction tx)
             json["netfee"] = new BigDecimal(tx.NetworkFee, NativeContract.GAS.Decimals).ToString();
             return json;
         }
+
+        public static JObject NativeContractToJson(this NativeContract contract)
+        {
+            return new JObject
+            {
+                ["id"] = contract.Id,
+                ["hash"] = contract.Hash.ToString(),
+                ["nef"] = contract.Nef.ToJson(),
+                ["manifest"] = contract.Manifest.ToJson(),
+                ["activeblockindex"] = contract.ActiveBlockIndex
+            };
+        }
     }
 }