Update capability

polkadot-js · Nov 29, 2017 · 86013db · 86013db
1 parent d752f85
commit 86013db
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Showing 4 changed files with 24 additions and 19 deletions.
diff --git a/flow-typed/ethereumjs-devp2p.js b/flow-typed/ethereumjs-devp2p.js
@@ -33,10 +33,17 @@ declare module 'ethereumjs-devp2p' {
     port: number
   };
 
+  declare type EjsDevP2pCapability$Status = {
+    bestHash: Buffer,
+    genesisHash: Buffer,
+    networkId: number,
+    td: Buffer
+  };
+
   declare interface EjsDevP2pCapability {
     _handleMessage (code: number, data: Buffer): any;
     getVersion (): number;
-    sendStatus (status: string): any;
+    sendStatus (status: EjsDevP2pCapability$Status): any;
     sendMessage (code: number, payload: Array<Buffer>): any;
   }
 

diff --git a/package.json b/package.json
@@ -5,17 +5,6 @@
   "author": "Jaco Greeff <jacogr@gmail.com>",
   "license": "ISC",
   "private": true,
-  "engines": {
-    "node": ">=8.0"
-  },
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/polkadot-js/client.git"
-  },
-  "bugs": {
-    "url": "https://github.com/polkadot-js/client/issues"
-  },
-  "homepage": "https://github.com/polkadot-js/client#readme",
   "workspaces": [
     "packages/*"
   ],

diff --git a/packages/client-p2p/src/protocol/devp2p.js b/packages/client-p2p/src/protocol/devp2p.js
@@ -1,8 +1,9 @@
 // ISC, Copyright 2017 Jaco Greeff
 // @flow
 
-import type { EjsDevP2pCapability, EjsDevP2pRlpx$Capability, EjsDevP2pRlpx$Node } from 'ethereumjs-devp2p';
+import type { EjsDevP2pCapability, EjsDevP2pCapability$Status, EjsDevP2pRlpx$Capability, EjsDevP2pRlpx$Node } from 'ethereumjs-devp2p';
 
+const numberToBuffer = require('@polkadot/util/number/toBuffer');
 const EthDevP2p = require('ethereumjs-devp2p');
 
 const ProtocolBase = require('./base');
@@ -26,15 +27,15 @@ class DevP2pImpl extends ProtocolBase implements EjsDevP2pCapability {
     super.receive(code, data);
   }
 
-  sendStatus (status: any): any {
+  sendStatus ({ bestHash, genesisHash, networkId, td }: EjsDevP2pCapability$Status): any {
     super.send(
       EthDevP2p.ETH.MESSAGE_CODES.STATUS,
       [
-        EthDevP2p._util.int2buffer(this._version),
-        EthDevP2p._util.int2buffer(status.networkId),
-        status.td,
-        status.bestHash,
-        status.genesisHash
+        numberToBuffer(this._version),
+        numberToBuffer(networkId),
+        td,
+        bestHash,
+        genesisHash
       ]
     );
   }

diff --git a/yarn.lock b/yarn.lock
@@ -111,6 +111,14 @@
     bn.js "^4.11.8"
     keccak "^1.3.0"
 
+"@polkadot/util@^0.5.20":
+  version "0.5.20"
+  resolved "https://registry.yarnpkg.com/@polkadot/util/-/util-0.5.20.tgz#9c93c3e7b3bb600847f8665897aacc9c56fe5feb"
+  dependencies:
+    babel-runtime "^6.26.0"
+    bn.js "^4.11.8"
+    keccak "^1.3.0"
+
 JSONStream@^1.0.4:
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/JSONStream/-/JSONStream-1.3.1.tgz#707f761e01dae9e16f1bcf93703b78c70966579a"