Merge pull request #65 from novasamatech/feature/runtime-api-in-v15

Add support for runtime api for v15

Author: ERussel

Example/Podfile

@@ -5,6 +5,8 @@ target 'SubstrateSdkExample' do
   pod 'Operation-iOS', :git => 'https://github.com/novasamatech/Operation-iOS.git', :tag => '2.0.1'
   pod 'Starscream', :git => 'https://github.com/ERussel/Starscream.git', :branch => 'feature/without-origin'
   pod 'SwiftLint'
+  pod 'IrohaCrypto', :git => 'https://github.com/novasamatech/IrohaCrypto', :tag => '0.9.1'
+  pod 'secp256k1.c', :git => 'https://github.com/novasamatech/secp256k1.c', :tag => '0.1.3'
 
   target 'SubstrateSdkTests' do
     inherit! :search_paths

Example/Podfile.lock

@@ -1,31 +1,43 @@
 PODS:
   - BigInt (5.2.0)
-  - IrohaCrypto/BIP39 (0.9.0):
+  - IrohaCrypto (0.9.1):
+    - IrohaCrypto/BIP39 (= 0.9.1)
+    - IrohaCrypto/blake2 (= 0.9.1)
+    - IrohaCrypto/Common (= 0.9.1)
+    - IrohaCrypto/ed25519 (= 0.9.1)
+    - IrohaCrypto/Iroha (= 0.9.1)
+    - IrohaCrypto/Scrypt (= 0.9.1)
+    - IrohaCrypto/secp256k1 (= 0.9.1)
+    - IrohaCrypto/sr25519 (= 0.9.1)
+    - IrohaCrypto/ss58 (= 0.9.1)
+  - IrohaCrypto/BIP39 (0.9.1):
     - IrohaCrypto/Common
-  - IrohaCrypto/blake2 (0.9.0)
-  - IrohaCrypto/Common (0.9.0)
-  - IrohaCrypto/ed25519 (0.9.0):
+  - IrohaCrypto/blake2 (0.9.1)
+  - IrohaCrypto/Common (0.9.1)
+  - IrohaCrypto/ed25519 (0.9.1):
     - IrohaCrypto/Common
-  - IrohaCrypto/Scrypt (0.9.0):
+  - IrohaCrypto/Iroha (0.9.1):
+    - IrohaCrypto/Common
+  - IrohaCrypto/Scrypt (0.9.1):
     - IrohaCrypto/Common
     - scrypt.c (~> 0.1)
-  - IrohaCrypto/secp256k1 (0.9.0):
+  - IrohaCrypto/secp256k1 (0.9.1):
     - IrohaCrypto/Common
     - secp256k1.c (~> 0.1)
-  - IrohaCrypto/sr25519 (0.9.0):
+  - IrohaCrypto/sr25519 (0.9.1):
     - IrohaCrypto/BIP39
     - IrohaCrypto/blake2
     - IrohaCrypto/Common
-  - IrohaCrypto/ss58 (0.9.0):
+  - IrohaCrypto/ss58 (0.9.1):
     - IrohaCrypto/blake2
     - IrohaCrypto/Common
   - keccak.c (0.1.3)
   - Operation-iOS (2.0.1)
   - ReachabilitySwift (5.2.4)
   - scrypt.c (0.1.1)
-  - secp256k1.c (0.1.2)
+  - secp256k1.c (0.1.3)
   - Starscream (4.0.4)
-  - SubstrateSdk (3.3.2):
+  - SubstrateSdk (3.4.0):
     - BigInt (~> 5.0)
     - IrohaCrypto/ed25519 (~> 0.9.0)
     - IrohaCrypto/Scrypt (~> 0.9.0)
@@ -43,55 +55,67 @@ PODS:
   - xxHash-Swift (1.0.13)
 
 DEPENDENCIES:
+  - IrohaCrypto (from `https://github.com/novasamatech/IrohaCrypto`, tag `0.9.1`)
   - Operation-iOS (from `https://github.com/novasamatech/Operation-iOS.git`, tag `2.0.1`)
+  - secp256k1.c (from `https://github.com/novasamatech/secp256k1.c`, tag `0.1.3`)
   - Starscream (from `https://github.com/ERussel/Starscream.git`, branch `feature/without-origin`)
   - SubstrateSdk (from `../`)
   - SwiftLint
 
 SPEC REPOS:
   trunk:
     - BigInt
-    - IrohaCrypto
     - keccak.c
     - ReachabilitySwift
     - scrypt.c
-    - secp256k1.c
     - SwiftLint
     - TweetNacl
     - xxHash-Swift
 
 EXTERNAL SOURCES:
+  IrohaCrypto:
+    :git: https://github.com/novasamatech/IrohaCrypto
+    :tag: 0.9.1
   Operation-iOS:
     :git: https://github.com/novasamatech/Operation-iOS.git
     :tag: 2.0.1
+  secp256k1.c:
+    :git: https://github.com/novasamatech/secp256k1.c
+    :tag: 0.1.3
   Starscream:
     :branch: feature/without-origin
     :git: https://github.com/ERussel/Starscream.git
   SubstrateSdk:
     :path: "../"
 
 CHECKOUT OPTIONS:
+  IrohaCrypto:
+    :git: https://github.com/novasamatech/IrohaCrypto
+    :tag: 0.9.1
   Operation-iOS:
     :git: https://github.com/novasamatech/Operation-iOS.git
     :tag: 2.0.1
+  secp256k1.c:
+    :git: https://github.com/novasamatech/secp256k1.c
+    :tag: 0.1.3
   Starscream:
     :commit: b9e69390d96e71427463469f47cdafb8c0db1b21
     :git: https://github.com/ERussel/Starscream.git
 
 SPEC CHECKSUMS:
   BigInt: f668a80089607f521586bbe29513d708491ef2f7
-  IrohaCrypto: 6be75a4268cd1f5cec4231c6d3f95cb03f723fd3
+  IrohaCrypto: b53a7f16c839a1a76936402ffe35f496eaa8cbb0
   keccak.c: 859583afdaccb4e4fcc0f0096064d101580313f4
   Operation-iOS: 5f1c2cb82bf10f46b92faefc92d5821550b14eb5
   ReachabilitySwift: 32793e867593cfc1177f5d16491e3a197d2fccda
   scrypt.c: b42ae06183251329d2b2c620c226fb541a4a3592
-  secp256k1.c: db47b726585d80f027423682eb369729e61b3b20
+  secp256k1.c: 9df12a79da0a6735022c5d996d2df6a6e57e1d99
   Starscream: 5178aed56b316f13fa3bc55694e583d35dd414d9
-  SubstrateSdk: a5af2260b57982600f2f852f53e9408a024f8cbb
+  SubstrateSdk: ee92f2ede60ffc3a80c73d57870c2cea05741ab4
   SwiftLint: 4fa9579c63416865179bc416f0a92d55f009600d
   TweetNacl: 3abf4d1d2082b0114e7a67410e300892448951e6
   xxHash-Swift: 30bd6a7507b3b7348a277c49b1cb6346c2905ec7
 
-PODFILE CHECKSUM: 157538d05d1fb55023eefa284e3e1237dbd4e2e6
+PODFILE CHECKSUM: 62e174568457e9c60da708e29cfd1993e7b3c847
 
 COCOAPODS: 1.15.2

SubstrateSdk.podspec

@@ -8,7 +8,7 @@
 
 Pod::Spec.new do |s|
   s.name             = 'SubstrateSdk'
-  s.version          = '3.3.2'
+  s.version          = '3.4.0'
   s.summary          = 'Utility library that implements clients specific logic to interact with substrate based networks'
 
   s.homepage         = 'https://github.com/nova-wallet/substrate-sdk-ios'

SubstrateSdk/Classes/Runtime/Metadata/RuntimeApi/RuntimeApiMetadata.swift

@@ -0,0 +1,22 @@
+import Foundation
+import BigInt
+
+public struct RuntimeApiMetadata {
+    public let name: String
+    public let methods: [RuntimeApiMethodMetadata]
+    public let docs: [String]
+}
+
+extension RuntimeApiMetadata: ScaleCodable {
+    public func encode(scaleEncoder: ScaleEncoding) throws {
+        try name.encode(scaleEncoder: scaleEncoder)
+        try methods.encode(scaleEncoder: scaleEncoder)
+        try docs.encode(scaleEncoder: scaleEncoder)
+    }
+
+    public init(scaleDecoder: ScaleDecoding) throws {
+        name = try String(scaleDecoder: scaleDecoder)
+        methods = try [RuntimeApiMethodMetadata](scaleDecoder: scaleDecoder)
+        docs = try [String](scaleDecoder: scaleDecoder)
+    }
+}

SubstrateSdk/Classes/Runtime/Metadata/RuntimeApi/RuntimeApiMetadataMethod.swift

@@ -0,0 +1,42 @@
+import Foundation
+import BigInt
+
+public struct RuntimeApiMethodMetadata {
+    public let name: String
+    public let inputs: [RuntimeApiMethodParamMetadata]
+    public let output: SiLookupId
+    public let docs: [String]
+}
+
+extension RuntimeApiMethodMetadata: ScaleCodable {
+    public func encode(scaleEncoder: ScaleEncoding) throws {
+        try name.encode(scaleEncoder: scaleEncoder)
+        try inputs.encode(scaleEncoder: scaleEncoder)
+        try BigUInt(output).encode(scaleEncoder: scaleEncoder)
+        try docs.encode(scaleEncoder: scaleEncoder)
+    }
+
+    public init(scaleDecoder: ScaleDecoding) throws {
+        name = try String(scaleDecoder: scaleDecoder)
+        inputs = try [RuntimeApiMethodParamMetadata](scaleDecoder: scaleDecoder)
+        output = try SiLookupId(BigUInt(scaleDecoder: scaleDecoder))
+        docs = try [String](scaleDecoder: scaleDecoder)
+    }
+}
+
+public struct RuntimeApiMethodParamMetadata {
+    public let name: String
+    public let paramType: SiLookupId
+}
+
+extension RuntimeApiMethodParamMetadata: ScaleCodable {
+    public func encode(scaleEncoder: ScaleEncoding) throws {
+        try name.encode(scaleEncoder: scaleEncoder)
+        try BigUInt(paramType).encode(scaleEncoder: scaleEncoder)
+    }
+
+    public init(scaleDecoder: ScaleDecoding) throws {
+        name = try String(scaleDecoder: scaleDecoder)
+        paramType = try SiLookupId(BigUInt(scaleDecoder: scaleDecoder))
+    }
+}

SubstrateSdk/Classes/Runtime/Metadata/RuntimeApi/RuntimeApiQueryResult.swift

@@ -0,0 +1,11 @@
+import Foundation
+
+public struct RuntimeApiQueryResult {
+    public let callName: String
+    public let method: RuntimeApiMethodMetadata
+    
+    public init(callName: String, method: RuntimeApiMethodMetadata) {
+        self.callName = callName
+        self.method = method
+    }
+}

SubstrateSdk/Classes/Runtime/Metadata/RuntimeMetadata.swift

@@ -16,6 +16,8 @@ public protocol RuntimeMetadataProtocol {
     func getConstant(in moduleName: String, constantName: String) -> ModuleConstantMetadata?
 
     func getEventForModuleIndex(_ moduleIndex: UInt8, eventIndex: UInt32) -> EventMetadata?
+    
+    func getRuntimeApiMethod(for runtimeApiName: String, methodName: String) -> RuntimeApiQueryResult?
 
     func getSignedExtensions() -> [String]
 
@@ -96,6 +98,10 @@ public struct RuntimeMetadata: RuntimeMetadataProtocol {
         // types are not stored onchain for pre 14 runtime
         nil
     }
+    
+    public func getRuntimeApiMethod(for runtimeApiName: String, methodName: String) -> RuntimeApiQueryResult? {
+        nil
+    }
 }
 
 extension RuntimeMetadata: ScaleCodable {

SubstrateSdk/Classes/Runtime/Metadata/V14/RuntimeMetadataV14.swift

@@ -28,6 +28,10 @@ extension RuntimeMetadataV14: PostV14RuntimeMetadataProtocol {
     public var postV14Extrinsic: PostV14ExtrinsicMetadataProtocol {
         extrinsic
     }
+    
+    public func getRuntimeApiMethod(for runtimeApiName: String, methodName: String) -> RuntimeApiQueryResult? {
+        nil
+    }
 }
 
 extension RuntimeMetadataV14: ScaleCodable {

SubstrateSdk/Classes/Runtime/Metadata/V15/RuntimeMetadataV15.swift

@@ -6,17 +6,20 @@ public struct RuntimeMetadataV15 {
     public let pallets: [PalletMetadataV15]
     public let extrinsic: ExtrinsicMetadataV15
     public let runtimeType: SiLookupId
+    public let apis: [RuntimeApiMetadata]
 
     public init(
         types: RuntimeTypesLookup,
         pallets: [PalletMetadataV15],
         extrinsic: ExtrinsicMetadataV15,
-        runtimeType: SiLookupId
+        runtimeType: SiLookupId,
+        apis: [RuntimeApiMetadata]
     ) {
         self.types = types
         self.pallets = pallets
         self.extrinsic = extrinsic
         self.runtimeType = runtimeType
+        self.apis = apis
     }
 }
 
@@ -28,6 +31,18 @@ extension RuntimeMetadataV15: PostV14RuntimeMetadataProtocol {
     public var postV14Extrinsic: PostV14ExtrinsicMetadataProtocol {
         extrinsic
     }
+    
+    public func getRuntimeApiMethod(for runtimeApiName: String, methodName: String) -> RuntimeApiQueryResult? {
+        guard let api = apis.first(where: { $0.name == runtimeApiName }) else {
+            return nil
+        }
+        
+        guard let method = api.methods.first(where: { $0.name == methodName }) else {
+            return nil
+        }
+        
+        return .init(callName: runtimeApiName + "_" + methodName, method: method)
+    }
 }
 
 extension RuntimeMetadataV15: ScaleCodable {
@@ -36,12 +51,14 @@ extension RuntimeMetadataV15: ScaleCodable {
         try pallets.encode(scaleEncoder: scaleEncoder)
         try extrinsic.encode(scaleEncoder: scaleEncoder)
         try BigUInt(runtimeType).encode(scaleEncoder: scaleEncoder)
+        try apis.encode(scaleEncoder: scaleEncoder)
     }
 
     public init(scaleDecoder: ScaleDecoding) throws {
         types = try RuntimeTypesLookup(scaleDecoder: scaleDecoder)
         pallets = try [PalletMetadataV15](scaleDecoder: scaleDecoder)
         extrinsic = try ExtrinsicMetadataV15(scaleDecoder: scaleDecoder)
         runtimeType = try SiLookupId(BigUInt(scaleDecoder: scaleDecoder))
+        apis = try [RuntimeApiMetadata](scaleDecoder: scaleDecoder)
     }
 }