Merge pull request #61 from novasamatech/add-system-properties-rpc-me…

…thod

Add system properties rpc method

Example/Podfile.lock

@@ -25,7 +25,7 @@ PODS:
   - scrypt.c (0.1.1)
   - secp256k1.c (0.1.2)
   - Starscream (4.0.4)
-  - SubstrateSdk (3.2.0):
+  - SubstrateSdk (3.2.1):
     - BigInt (~> 5.0)
     - IrohaCrypto/ed25519 (~> 0.9.0)
     - IrohaCrypto/Scrypt (~> 0.9.0)
@@ -87,7 +87,7 @@ SPEC CHECKSUMS:
   scrypt.c: b42ae06183251329d2b2c620c226fb541a4a3592
   secp256k1.c: db47b726585d80f027423682eb369729e61b3b20
   Starscream: 5178aed56b316f13fa3bc55694e583d35dd414d9
-  SubstrateSdk: a4190b1ec093bd09490c7ff20e1e03e2d4c45760
+  SubstrateSdk: fe20689ad3f1bc680318a338c9e7dcde53e9c36b
   SwiftLint: 4fa9579c63416865179bc416f0a92d55f009600d
   TweetNacl: 3abf4d1d2082b0114e7a67410e300892448951e6
   xxHash-Swift: 30bd6a7507b3b7348a277c49b1cb6346c2905ec7

SubstrateSdk.podspec

@@ -8,7 +8,7 @@
 
 Pod::Spec.new do |s|
   s.name             = 'SubstrateSdk'
-  s.version          = '3.2.0'
+  s.version          = '3.2.1'
   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/Network/RPCMethod.swift

@@ -20,4 +20,5 @@ public enum RPCMethod {
     public static let getExtrinsicNonce = "system_accountNextIndex"
     public static let healthCheck = "system_health"
     public static let runtimeVersionSubscribe = "state_subscribeRuntimeVersion"
+    public static let properties = "system_properties"
 }