Remove extra_* namespace (#65)

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

@@ -1,19 +0,0 @@
-// 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 = ({
-  isSubscription: true,
-  inputs: [],
-  output: { type: 'BlockNumber' }
-}: InterfaceMethodDefinition);

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

@@ -1,19 +0,0 @@
-// 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 = ({
-  isSubscription: true,
-  inputs: [],
-  output: { type: 'U64' }
-}: InterfaceMethodDefinition);

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

@@ -1,19 +0,0 @@
-// 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

@@ -7,7 +7,6 @@ import type { InterfaceDefinitions } from './types';
 
 const author = require('./author');
 const chain = require('./chain');
-const extra = require('./extra');
 const state = require('./state');
 
 /**
@@ -16,6 +15,5 @@ const state = require('./state');
 module.exports = ({
   author,
   chain,
-  extra,
   state
 }: InterfaceDefinitions);

packages/api-jsonrpc/src/types.js

@@ -3,7 +3,7 @@
 // of the ISC license. See the LICENSE file for details.
 // @flow
 
-export type InterfaceTypes = 'author' | 'chain' | 'extra' | 'state';
+export type InterfaceTypes = 'author' | 'chain' | 'state';
 
 export type FormatInputType = 'Bytes' | 'H256' | 'HeaderHash' | 'String';