feat: Rename krasnodar to kras. Add functions to pick random nodes (#4)

README.md

@@ -33,7 +33,7 @@ Which can be used to initialize the Fluence client (see [Fluence JS SDK](https:/
 ```typescript
 import { FluencePeer } from '@fluencelabs/fluence';
 
-const peer = new FluencePeer;
+const peer = new FluencePeer();
 await peer.start({ connectTo: relayNode });
 ```
 
@@ -41,18 +41,17 @@ await peer.start({ connectTo: relayNode });
 
 -   stage - unstable network for development tests; low capacity
 -   TestNet - more stable network, used for QA of new releases; higher capacity
-- Krasnodar - stable network, has the highest load capacity
+-   Kras - stable network, has the highest load capacity
 
 All 3 networks are connected, i.e. any node can be discovered from every other. They're open and permissionless, meaning that anyone can use any node for bootstrapping.
 
-
 ## Fluence Stack
 
 |         Layer         |                                                               Tech                                                                |              Scale               |               State               |                                                   Based on                                                    |
-| :-------------------: | :------------------------------------------------------------------------------------------------------------------------------: | :-----------------------------: | :-------------------------------: | :--------------------------------------------------------: |
+| :-------------------: | :-------------------------------------------------------------------------------------------------------------------------------: | :------------------------------: | :-------------------------------: | :-----------------------------------------------------------------------------------------------------------: |
-|       Execution       |                                            [Marine](https://github.com/fluencelabs/marine)                                             |           Single peer           | Disk, network, external processes | Wasm, [IT](https://github.com/fluencelabs/interface-types), [Wasmer*](https://github.com/fluencelabs/wasmer) |
+|       Execution       |                                          [Marine](https://github.com/fluencelabs/marine)                                          |           Single peer            | Disk, network, external processes | Wasm, [IT](https://github.com/fluencelabs/interface-types), [Wasmer\*](https://github.com/fluencelabs/wasmer) |
 |      Composition      |                                            [Aqua](https://github.com/fluencelabs/aqua)                                            |          Involved peers          |      Results and signatures       |                                                 ⇅, π-calculus                                                 |
-|       Topology        | [TrustGraph](https://github.com/fluencelabs/fluence/tree/master/trust-graph), [DHT*](https://github.com/fluencelabs/rust-libp2p) | Distributed with Kademlia* algo |    Actual state of the network    |      [libp2p](https://github.com/libp2p/rust-libp2p)       |
+|       Topology        | [TrustGraph](https://github.com/fluencelabs/fluence/tree/master/trust-graph), [DHT\*](https://github.com/fluencelabs/rust-libp2p) | Distributed with Kademlia\* algo |    Actual state of the network    |                                [libp2p](https://github.com/libp2p/rust-libp2p)                                |
 | Security & Accounting |                                                            Blockchain                                                             |          Whole network           |        Licenses & payments        |                                                  substrate?                                                   |
 
 <br/>
@@ -61,7 +60,6 @@ All 3 networks are connected, i.e. any node can be discovered from every other.
 <img alt="aquamarine scheme" align="center" src="doc/image.png"/>
 </p>
 
-
 ## License
 
 [Apache 2.0](https://github.com/fluencelabs/fluence/blob/trustless_computing/LICENSE.md)

package-lock.json

@@ -1,8 +1,31 @@
 {
-  "name": "fluence-network-environment",
+  "name": "@fluencelabs/fluence-network-environment",
-  "version": "0.1.0",
+  "version": "1.0.0",
-  "lockfileVersion": 1,
+  "lockfileVersion": 2,
   "requires": true,
+  "packages": {
+    "": {
+      "name": "@fluencelabs/fluence-network-environment",
+      "version": "1.0.0",
+      "license": "Apache-2.0",
+      "devDependencies": {
+        "typescript": "3.9.5"
+      }
+    },
+    "node_modules/typescript": {
+      "version": "3.9.5",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.5.tgz",
+      "integrity": "sha512-hSAifV3k+i6lEoCJ2k6R2Z/rp/H3+8sdmcn5NrS3/3kE7+RyZXm9aqvxWqjEXHAd8b0pShatpcdMTvEdvAJltQ==",
+      "dev": true,
+      "bin": {
+        "tsc": "bin/tsc",
+        "tsserver": "bin/tsserver"
+      },
+      "engines": {
+        "node": ">=4.2.0"
+      }
+    }
+  },
   "dependencies": {
     "typescript": {
       "version": "3.9.5",

src/index.ts

@@ -74,49 +74,73 @@ export const testNet: Node[] = [
     },
 ];
 
-export const krasnodar: Node[] = [
+export const kras: Node[] = [
     {
         multiaddr: '/dns4/kras-00.fluence.dev/tcp/19990/wss/p2p/12D3KooWSD5PToNiLQwKDXsu8JSysCwUt8BVUJEqCHcDe7P5h45e',
-        peerId:'12D3KooWSD5PToNiLQwKDXsu8JSysCwUt8BVUJEqCHcDe7P5h45e' 
+        peerId: '12D3KooWSD5PToNiLQwKDXsu8JSysCwUt8BVUJEqCHcDe7P5h45e',
     },
     {
         multiaddr: '/dns4/kras-00.fluence.dev/tcp/19001/wss/p2p/12D3KooWR4cv1a8tv7pps4HH6wePNaK6gf1Hww5wcCMzeWxyNw51',
-        peerId:'12D3KooWR4cv1a8tv7pps4HH6wePNaK6gf1Hww5wcCMzeWxyNw51' 
+        peerId: '12D3KooWR4cv1a8tv7pps4HH6wePNaK6gf1Hww5wcCMzeWxyNw51',
     },
     {
         multiaddr: '/dns4/kras-01.fluence.dev/tcp/19001/wss/p2p/12D3KooWKnEqMfYo9zvfHmqTLpLdiHXPe4SVqUWcWHDJdFGrSmcA',
-        peerId:'12D3KooWKnEqMfYo9zvfHmqTLpLdiHXPe4SVqUWcWHDJdFGrSmcA' 
+        peerId: '12D3KooWKnEqMfYo9zvfHmqTLpLdiHXPe4SVqUWcWHDJdFGrSmcA',
     },
     {
         multiaddr: '/dns4/kras-02.fluence.dev/tcp/19001/wss/p2p/12D3KooWHLxVhUQyAuZe6AHMB29P7wkvTNMn7eDMcsqimJYLKREf',
-        peerId:'12D3KooWHLxVhUQyAuZe6AHMB29P7wkvTNMn7eDMcsqimJYLKREf' 
+        peerId: '12D3KooWHLxVhUQyAuZe6AHMB29P7wkvTNMn7eDMcsqimJYLKREf',
     },
     {
         multiaddr: '/dns4/kras-03.fluence.dev/tcp/19001/wss/p2p/12D3KooWJd3HaMJ1rpLY1kQvcjRPEvnDwcXrH8mJvk7ypcZXqXGE',
-        peerId:'12D3KooWJd3HaMJ1rpLY1kQvcjRPEvnDwcXrH8mJvk7ypcZXqXGE' 
+        peerId: '12D3KooWJd3HaMJ1rpLY1kQvcjRPEvnDwcXrH8mJvk7ypcZXqXGE',
     },
     {
         multiaddr: '/dns4/kras-04.fluence.dev/tcp/19001/wss/p2p/12D3KooWFEwNWcHqi9rtsmDhsYcDbRUCDXH84RC4FW6UfsFWaoHi',
-        peerId:'12D3KooWFEwNWcHqi9rtsmDhsYcDbRUCDXH84RC4FW6UfsFWaoHi' 
+        peerId: '12D3KooWFEwNWcHqi9rtsmDhsYcDbRUCDXH84RC4FW6UfsFWaoHi',
     },
     {
         multiaddr: '/dns4/kras-05.fluence.dev/tcp/19001/wss/p2p/12D3KooWCMr9mU894i8JXAFqpgoFtx6qnV1LFPSfVc3Y34N4h4LS',
-        peerId:'12D3KooWCMr9mU894i8JXAFqpgoFtx6qnV1LFPSfVc3Y34N4h4LS' 
+        peerId: '12D3KooWCMr9mU894i8JXAFqpgoFtx6qnV1LFPSfVc3Y34N4h4LS',
     },
     {
         multiaddr: '/dns4/kras-06.fluence.dev/tcp/19001/wss/p2p/12D3KooWDUszU2NeWyUVjCXhGEt1MoZrhvdmaQQwtZUriuGN1jTr',
-        peerId:'12D3KooWDUszU2NeWyUVjCXhGEt1MoZrhvdmaQQwtZUriuGN1jTr' 
+        peerId: '12D3KooWDUszU2NeWyUVjCXhGEt1MoZrhvdmaQQwtZUriuGN1jTr',
     },
     {
         multiaddr: '/dns4/kras-07.fluence.dev/tcp/19001/wss/p2p/12D3KooWEFFCZnar1cUJQ3rMWjvPQg6yMV2aXWs2DkJNSRbduBWn',
-        peerId:'12D3KooWEFFCZnar1cUJQ3rMWjvPQg6yMV2aXWs2DkJNSRbduBWn' 
+        peerId: '12D3KooWEFFCZnar1cUJQ3rMWjvPQg6yMV2aXWs2DkJNSRbduBWn',
     },
     {
         multiaddr: '/dns4/kras-08.fluence.dev/tcp/19001/wss/p2p/12D3KooWFtf3rfCDAfWwt6oLZYZbDfn9Vn7bv7g6QjjQxUUEFVBt',
-        peerId:'12D3KooWFtf3rfCDAfWwt6oLZYZbDfn9Vn7bv7g6QjjQxUUEFVBt' 
+        peerId: '12D3KooWFtf3rfCDAfWwt6oLZYZbDfn9Vn7bv7g6QjjQxUUEFVBt',
     },
     {
         multiaddr: '/dns4/kras-09.fluence.dev/tcp/19001/wss/p2p/12D3KooWD7CvsYcpF9HE9CCV9aY3SJ317tkXVykjtZnht2EbzDPm',
-        peerId:'12D3KooWD7CvsYcpF9HE9CCV9aY3SJ317tkXVykjtZnht2EbzDPm' 
+        peerId: '12D3KooWD7CvsYcpF9HE9CCV9aY3SJ317tkXVykjtZnht2EbzDPm',
-    }
+    },
 ];
+
+// for backward compatibility
+export const krasnodar = kras;
+
+export const randomKras = () => {
+    return randomItem(kras);
+};
+
+export const randomTestNet = () => {
+    return randomItem(testNet);
+};
+
+export const randomStage = () => {
+    return randomItem(stage);
+};
+
+function randomItem(arr: Node[]) {
+    const index = randomInt(0, arr.length);
+    return arr[index];
+}
+
+function randomInt(min: number, max: number) {
+    return Math.floor(Math.random() * (max - min)) + min;
+}