Merge pull request #603 from nevermined-io/fix/no-dispenser-no-token

feat: make load dispenser optional

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@nevermined-io/sdk",
-  "version": "2.0.0",
+  "version": "2.0.1",
   "description": "Javascript SDK for connecting with Nevermined Data Platform ",
   "main": "./dist/node/sdk.js",
   "typings": "./dist/node/sdk.d.ts",

src/keeper/Keeper.ts

@@ -151,18 +151,11 @@ export class Keeper extends Instantiable {
         `Keeper could not connect to ${await this.getNetworkName()} - ${err.message} ${err.stack}`,
       )
     }
+    const chainId = Number((await this.web3.getNetwork()).chainId)
 
-    // Optionals
-    try {
+    if (KeeperUtils.isTestnet(chainId)) {
       this.instances.dispenser = await Dispenser.getInstance(this.instantiableConfig)
-    } catch {
-      this.logger.debug('Dispenser not available on this network.')
-    }
-
-    try {
       this.instances.token = await Token.getInstance(this.instantiableConfig)
-    } catch {
-      this.logger.debug('Token not available on this network.')
     }
 
     // Main contracts
@@ -218,7 +211,6 @@ export class Keeper extends Instantiable {
       eventHandler: new EventHandler(),
     }
     // version
-    const chainId = Number((await this.web3.getNetwork()).chainId)
     this.network = {
       chainId,
       version: this.didRegistry.version.replace('v', ''),

src/keeper/utils.ts

@@ -60,7 +60,64 @@ export async function getNetworkName(networkId: number): Promise<string> {
       throw new KeeperError(`Network with id ${networkId} not supported.`)
   }
 }
-
+export async function isTestnet(networkId: number): Promise<boolean> {
+  switch (networkId) {
+    case 1:
+      return false
+    case 2:
+      return true
+    case 3:
+      return true
+    case 4:
+      return true
+    case 5:
+      return true
+    case 77:
+      return false
+    case 99:
+      return false
+    case 42:
+      return true
+    case 100:
+      return false
+    case 137:
+      return false
+    case 1337:
+      return true
+    case 3141:
+      return true
+    case 10200:
+      return true
+    case 31337:
+      return true
+    case 8996:
+      return true
+    case 8997:
+      return true
+    case 8998:
+      return true
+    case 42220:
+      return false
+    case 44787:
+      return true
+    case 62320:
+      return true
+    case 80001:
+      return true
+    case 42161:
+      return false
+    case 421613:
+      return true
+    case 1313161554:
+      return false
+    case 1313161555:
+      return true
+    case 1313161556:
+      return true
+    default:
+      throw new KeeperError(`Network with id ${networkId} not supported.`)
+  }
+}
 // Wrapper for implementing web3 provider. Needed for OpenGSN
 export interface JsonRpcPayload {
   jsonrpc: string

test/nevermined/Accounts.test.ts

@@ -10,10 +10,12 @@ use(spies)
 
 describe('Accounts', () => {
   let accounts: AccountsApi
+  let nevermined: Nevermined
 
   before(async () => {
     // eslint-disable-next-line @typescript-eslint/no-extra-semi
-    ;({ accounts } = await Nevermined.getInstance(config))
+    nevermined = await Nevermined.getInstance(config)
+    accounts = nevermined.accounts
   })
 
   afterEach(() => {