fix loop

apps/remix-ide/src/app/tabs/theme-module.js

@@ -37,8 +37,7 @@ export class ThemeModule extends Plugin {
     themes.map((theme) => {
       this.themes[theme.name.toLocaleLowerCase()] = {
        ...theme,
-        // url: window.location.origin + window.location.pathname + theme.url
-        url: window.location.origin + '/' + theme.url
+        url: window.location.origin + ( window.location.pathname.startsWith('/address/') ? '/' : window.location.pathname ) + theme.url
       }
     })
     this._paq = _paq

libs/remix-ui/workspace/src/lib/actions/index.ts

@@ -8,6 +8,7 @@ import { createWorkspaceTemplate, getWorkspaces, loadWorkspacePreset, setPlugin
 import { QueryParams } from '@remix-project/remix-lib'
 import { fetchContractFromEtherscan } from '@remix-project/core-plugin' // eslint-disable-line
 import JSZip from 'jszip'
+import { networkInterfaces } from 'os'
 
 export * from './events'
 export * from './workspace'
@@ -63,30 +64,45 @@ export const initWorkspace = (filePanelPlugin) => async (reducerDispatch: React.
       const route = window.location.pathname
       if (route.startsWith('/address/0x') && route.length === 51) {
         const contractAddress = route.split('/')[2]
+        let data
         try {
           const etherscanKey = await plugin.call('config', 'getAppParameter', 'etherscan-access-token')
-          if (!etherscanKey) throw new Error('unable to try fetching the source code from etherscan: etherscan access token not found. please go to the Remix settings page and provide an access token.')
-          const networks = [
-            {id: 1, name: 'mainnet'},
-            {id: 3, name: 'ropsten'},
-            {id: 4, name: 'rinkeby'},
-            {id: 42, name: 'kovan'},
-            {id: 5, name: 'goerli'}
-          ]
-          plugin.call('notification', 'toast', `Looking for contract address ${contractAddress} on different networks`)
-          for (const network of networks) {
-            const target = `/${network.name}`
-            const data = await fetchContractFromEtherscan(plugin, network, contractAddress, target)
-            await createWorkspaceTemplate('etherscan-code-sample', 'code-template')
-            plugin.setWorkspace({ name: 'etherscan-code-sample', isLocalhost: false })
-            dispatch(setCurrentWorkspace('etherscan-code-sample'))
-            const filePath = Object.keys(data.compilationTargets)[0]
-            await workspaceProvider.set(filePath, data.compilationTargets[filePath]['content'])
-            plugin.on('editor', 'editorMounted', async () => await plugin.fileManager.openFile(filePath))
+          if (!etherscanKey) {
+            plugin.call('notification', 'toast', `Cannot look for contract address ${contractAddress}. Etherscan access token not found. Go to Remix settings page and save an access token.`)
+            await basicWorkspaceInit(workspaces, workspaceProvider)
+          } else {
+            const networks = [
+              {id: 1, name: 'mainnet'},
+              {id: 3, name: 'ropsten'},
+              {id: 4, name: 'rinkeby'},
+              {id: 42, name: 'kovan'},
+              {id: 5, name: 'goerli'}
+            ]
+            plugin.call('notification', 'toast', `Looking for contract address ${contractAddress} on different networks`)
+            let found = false
+            for (const network of networks) {
+              const target = `/${network.name}`
+              try{
+                data = await fetchContractFromEtherscan(plugin, network, contractAddress, target)
+              } catch (error) {
+                if ((error.message.startsWith('contract not verified on Etherscan') || error.message.startsWith('unable to retrieve contract data')) && network.id !== 5)
+                  continue
+                else {
+                  if (!found) await basicWorkspaceInit(workspaces, workspaceProvider)
+                  break
+                }
+              }
+              found = true
+              await createWorkspaceTemplate('etherscan-code-sample', 'code-template')
+              plugin.setWorkspace({ name: 'etherscan-code-sample', isLocalhost: false })
+              dispatch(setCurrentWorkspace('etherscan-code-sample'))
+              const filePath = Object.keys(data.compilationTargets)[0]
+              await workspaceProvider.set(filePath, data.compilationTargets[filePath]['content'])
+              plugin.on('editor', 'editorMounted', async () => await plugin.fileManager.openFile(filePath))
+            }
           }
         } catch (error) {
-            plugin.call('notification', 'toast', error.message)
-            await basicWorkspaceInit(workspaces, workspaceProvider)
+          await basicWorkspaceInit(workspaces, workspaceProvider)
         }
       }
     } else {