switch to @ethereum-navigator/navigator for network lookup

package-lock.json

@@ -229,6 +229,20 @@
         }
       }
     },
+    "@ethereum-navigator/atlas": {
+      "version": "0.5.1",
+      "resolved": "https://registry.npmjs.org/@ethereum-navigator/atlas/-/atlas-0.5.1.tgz",
+      "integrity": "sha512-ZK8S30ITBolyJaJp0DQNcf8Ish+hPHdJ9otlaIyJUbRXSfzPyPNBeP3NbYG9pxDDrYvfxy/07HH1tUcsRecrIA=="
+    },
+    "@ethereum-navigator/navigator": {
+      "version": "0.4.1",
+      "resolved": "https://registry.npmjs.org/@ethereum-navigator/navigator/-/navigator-0.4.1.tgz",
+      "integrity": "sha512-wOLlwiJprq6fAJETCM1dG1kft2UxXOSr2qU5ZxCkX0uRqL6mikUTZVAJif9e5HgL+EzVFI4/u03rpoGzljriWw==",
+      "requires": {
+        "@ethereum-navigator/atlas": "~0.5.1",
+        "web3": "^1.2.4"
+      }
+    },
     "@iarna/toml": {
       "version": "2.2.3",
       "resolved": "https://registry.npmjs.org/@iarna/toml/-/toml-2.2.3.tgz",

package.json

@@ -51,6 +51,7 @@
     "web3": "^1.2.3"
   },
   "dependencies": {
+    "@ethereum-navigator/navigator": "^0.4.1",
     "@oceanprotocol/keeper-contracts": "^0.13.2",
     "@oceanprotocol/secret-store-client": "^0.0.15",
     "bignumber.js": "^9.0.0",

src/@types/node_modules.d.ts

@@ -0,0 +1 @@
+declare module '@ethereum-navigator/navigator'

src/keeper/Keeper.ts

@@ -1,3 +1,4 @@
+import { lookup } from '@ethereum-navigator/navigator'
 import { ContractBase } from './contracts/ContractBase'
 
 import DIDRegistry from './contracts/DIDRegistry'
@@ -234,36 +235,10 @@ export class Keeper extends Instantiable {
      * Returns the network by name.
      * @return {Promise<string>} Network name.
      */
-    public getNetworkName(): Promise<string> {
+    public async getNetworkName(): Promise<string> {
         return this.web3.eth.net.getId().then((networkId: number) => {
-            switch (networkId) {
+            const network = lookup(networkId)
-                case 1:
+            return network && network.name ? network.name : 'Development'
-                    return 'Main'
-                case 2:
-                    return 'Morden'
-                case 3:
-                    return 'Ropsten'
-                case 4:
-                    return 'Rinkeby'
-                case 77:
-                    return 'POA_Sokol'
-                case 99:
-                    return 'POA_Core'
-                case 42:
-                    return 'Kovan'
-                case 100:
-                    return 'xDai'
-                case 2199:
-                    return 'Duero'
-                case 8996:
-                    return 'Spree'
-                case 8995:
-                    return 'Nile'
-                case 0xcea11:
-                    return 'Pacific'
-                default:
-                    return 'Development'
-            }
         })
     }