Add api.extra.* (test) methods (#55)

packages/api-jsonrpc/src/extra/getBlockNumber.js

@@ -0,0 +1,18 @@
+// Copyright 2017-2018 Jaco Greeff
+// This software may be modified and distributed under the terms
+// of the ISC license. See the LICENSE file for details.
+// @flow
+
+import type { InterfaceMethodDefinition } from '../types';
+
+/**
+  @name getBlockNumber
+  @signature extra_getBlockNumber (): BlockNumber
+  @summary Retrieves the best blockNumber
+  @description
+    Returns the best blockNumber available on the client
+*/
+module.exports = ({
+  inputs: [],
+  output: { type: 'BlockNumber' }
+}: InterfaceMethodDefinition);

packages/api-jsonrpc/src/extra/getClientTime.js

@@ -0,0 +1,18 @@
+// Copyright 2017-2018 Jaco Greeff
+// This software may be modified and distributed under the terms
+// of the ISC license. See the LICENSE file for details.
+// @flow
+
+import type { InterfaceMethodDefinition } from '../types';
+
+/**
+  @name getClientTime
+  @signature extra_getClientTime (): U64
+  @summary Retrieves the current time
+  @description
+    Returns the current time on the running node
+*/
+module.exports = ({
+  inputs: [],
+  output: { type: 'U64' }
+}: InterfaceMethodDefinition);

packages/api-jsonrpc/src/extra/index.js

@@ -0,0 +1,19 @@
+// Copyright 2017-2018 Jaco Greeff
+// This software may be modified and distributed under the terms
+// of the ISC license. See the LICENSE file for details.
+// @flow
+
+import type { InterfaceDefinition } from '../types';
+
+const getBlockNumber = require('./getBlockNumber');
+const getClientTime = require('./getClientTime');
+
+/**
+  @summary Extended methods not available in all clients.
+*/
+module.exports = ({
+  methods: {
+    getBlockNumber,
+    getClientTime
+  }
+}: InterfaceDefinition);

packages/api-jsonrpc/src/index.js

@@ -6,6 +6,7 @@
 import type { InterfaceDefinitions } from './types';
 
 const chain = require('./chain');
+const extra = require('./extra');
 const state = require('./state');
 
 /**
@@ -13,5 +14,6 @@ const state = require('./state');
 */
 module.exports = ({
   chain,
+  extra,
   state
 }: InterfaceDefinitions);

packages/api-jsonrpc/src/types.js

@@ -5,7 +5,7 @@
 
 export type FormatInputType = 'Address' | 'CallData' | 'H256' | 'HeaderHash' | 'String';
 
-export type FormatOutputType = 'Header' | 'OutData' | 'StorageData';
+export type FormatOutputType = 'BlockNumber' | 'Header' | 'OutData' | 'StorageData' | 'U64';
 
 export type InterfaceInputType = {
   name: string,
@@ -22,7 +22,7 @@ export type InterfaceMethodDefinition = {
   output: InterfaceOutputType
 };
 
-export type InterfaceTypes = 'chain' | 'state';
+export type InterfaceTypes = 'chain' | 'extra' | 'state';
 
 export type InterfaceDefinition$Methods = {
   [string]: InterfaceMethodDefinition