EIP 712

apps/remix-ide-e2e/src/tests/signingMessage.test.ts

@@ -51,7 +51,21 @@ module.exports = {
             })
         })
       })
-      .end()
+  },
+
+  'Test EIP 712 Signature': function (browser: NightwatchBrowser) {
+    browser.waitForElementPresent('i[id="remixRunSignMsg"]')
+      .click('i[id="remixRunSignMsg"]')
+      .waitForElementVisible('*[data-id="signMessageTextarea"]', 120000)
+      .click('*[data-id="sign-eip-712"]')
+      .waitForElementVisible('*[data-id="udappNotify-modal-footer-ok-react"]')
+      .modalFooterOKClick('udappNotify')
+      .getEditorValue((content) => {
+        browser.assert.ok(content.indexOf('"primaryType": "AuthRequest",') !== -1, 'EIP 712 data file must be opened')
+      })
+      .rightClick('li[data-id="treeViewLitreeViewItemEIP-712-data.json"]')
+      .click('*[data-id="contextMenuItemsignTypedData"]')
+      .journalChildIncludes('0x248d23de0e23231370db8aa21ad5908ca90c33ae2b8c611b906674bda6b1a8b85813f945c2ea896316e240089029619ab3d801a1b098c199bd462dd8026349da1c')
   }
 }
 

apps/remix-ide/src/app/tabs/locales/en/filePanel.json

@@ -150,5 +150,7 @@
   "filePanel.saveCodeSample": "This code-sample workspace will not be persisted. Click here to save it.",
   "filePanel.logInGithub": "Sign in to GitHub.",
   "filePanel.gitHubLoggedAs": "Signed in as {githubuser}",
-  "filePanel.updateSubmodules": "Update all submodules of repository. Click to pull dependencies."
+  "filePanel.updateSubmodules": "Update all submodules of repository. Click to pull dependencies.",
+  "filePanel.signTypedData": "Sign Typed Data",
+  "filePanel.signTypedDataError": "Error while signing this typed data."
 }

apps/remix-ide/src/app/tabs/locales/en/udapp.json

@@ -46,7 +46,7 @@
   "udapp._comment_account.tsx": "libs/remix-ui/run-tab/src/lib/components/account.tsx",
   "udapp.account": "Account",
   "udapp.signAMessage": "Sign a message",
-  "udapp.enterAMessageToSign": "Enter a message to sign",
+  "udapp.enterAMessageToSign": "Enter a message to sign and click `Sign`",
   "udapp.hash": "hash",
   "udapp.signature": "signature",
   "udapp.injectedTitle": "Unfortunately it's not possible to create an account using injected provider. Please create the account directly from your provider (i.e metamask or other of the same type).",
@@ -161,5 +161,10 @@
   "udapp.ganacheProviderText1": "Note: To run Ganache on your system, run:",
   "udapp.ganacheProviderText2": "For more info, visit: <a>Ganache Documentation</a>",
   "udapp.hardhatProviderText1": "Note: To run Hardhat network node on your system, go to hardhat project folder and run command:",
-  "udapp.hardhatProviderText2": "For more info, visit: <a>Hardhat Documentation</a>"
+  "udapp.hardhatProviderText2": "For more info, visit: <a>Hardhat Documentation</a>",
+  "udapp.EIP712-2": "Please follow <a>this link</a> to get more information.",
+  "udapp.EIP712-3": "In Remix, signing typed data is possible by right clicking (right click / Sign Typed Data) on a JSON file whose content is EIP-712 compatible.",
+  "udapp.EIP712-create-template": "Create a JSON compliant with EIP-712",
+  "udapp.EIP712-close": "Close",
+  "udapp.sign": "Sign"
 }

apps/remix-ide/src/blockchain/providers/vm.ts

@@ -1,4 +1,4 @@
-import { Web3, FMT_BYTES, FMT_NUMBER, LegacySendAsyncProvider } from 'web3'
+import { Web3, FMT_BYTES, FMT_NUMBER, LegacySendAsyncProvider, LegacyRequestProvider } from 'web3'
 import { fromWei, toBigInt } from 'web3-utils'
 import { privateToAddress, hashPersonalMessage, isHexString, bytesToHex } from '@ethereumjs/util'
 import { extend, JSONRPCRequestPayload, JSONRPCResponseCallback } from '@remix-project/remix-simulator'
@@ -10,6 +10,7 @@ export class VMProvider {
   worker: Worker
   provider: {
     sendAsync: (query: JSONRPCRequestPayload, callback: JSONRPCResponseCallback) => void
+    request: (query: JSONRPCRequestPayload) => Promise<any>
   }
   newAccountCallback: {[stamp: number]: (error: Error, address: string) => void}
   constructor (executionContext: ExecutionContext) {
@@ -38,14 +39,17 @@ export class VMProvider {
     return new Promise((resolve, reject) => {
       this.worker.addEventListener('message', (msg) => {
         if (msg.data.cmd === 'sendAsyncResult' && stamps[msg.data.stamp]) {
+          let result = msg.data.result
+          if (stamps[msg.data.stamp].request && msg.data.result) result = msg.data.result.result
+
           if (stamps[msg.data.stamp].callback) {
-            stamps[msg.data.stamp].callback(msg.data.error, msg.data.result)
+            stamps[msg.data.stamp].callback(msg.data.error, result)
             return
           }
           if (msg.data.error) {
             stamps[msg.data.stamp].reject(msg.data.error)
           } else {
-            stamps[msg.data.stamp].resolve(msg.data.result)
+            stamps[msg.data.stamp].resolve(result)
           }
         } else if (msg.data.cmd === 'initiateResult') {
           if (!msg.data.error) {
@@ -54,12 +58,20 @@ export class VMProvider {
                 return new Promise((resolve, reject) => {
                   const stamp = Date.now() + incr
                   incr++
-                  stamps[stamp] = { callback, resolve, reject }
+                  stamps[stamp] = { callback, resolve, reject, sendAsync: true }
+                  this.worker.postMessage({ cmd: 'sendAsync', query, stamp })
+                })
+              },
+              request: (query) => {
+                return new Promise((resolve, reject) => {
+                  const stamp = Date.now() + incr
+                  incr++
+                  stamps[stamp] = { resolve, reject, request: true }
                   this.worker.postMessage({ cmd: 'sendAsync', query, stamp })
                 })
               }
             }
-            this.web3 = new Web3(this.provider as LegacySendAsyncProvider)
+            this.web3 = new Web3(this.provider as (LegacySendAsyncProvider | LegacyRequestProvider))
             this.web3.setConfig({ defaultTransactionType: '0x0' })
             extend(this.web3)
             this.executionContext.setWeb3(this.executionContext.getProvider(), this.web3)

libs/remix-ui/run-tab/src/lib/actions/account.ts

@@ -95,3 +95,8 @@ export const signMessageWithAddress = (plugin: RunTab, dispatch: React.Dispatch<
     dispatch(displayNotification('Signed Message', modalContent(msgHash, signedData), 'OK', null, () => {}, null))
   })
 }
+
+export const addFileInternal = async (plugin: RunTab, path: string, content: string) => {
+  const file = await plugin.call('fileManager', 'writeFileNoRewrite', path, content)
+  await plugin.call('fileManager', 'open', file.newPath)
+}

libs/remix-ui/run-tab/src/lib/actions/index.ts

@@ -2,7 +2,7 @@
 import React from 'react'
 import { RunTab } from '../types/run-tab'
 import { resetAndInit, setupEvents, setEventsDispatch } from './events'
-import { createNewBlockchainAccount, setExecutionContext, signMessageWithAddress } from './account'
+import { createNewBlockchainAccount, setExecutionContext, signMessageWithAddress, addFileInternal } from './account'
 import { clearInstances, clearPopUp, removeInstance, pinInstance, unpinInstance, setAccount, setGasFee, setMatchPassphrasePrompt,
   setNetworkNameFromProvider, setPassphrasePrompt, setSelectedContract, setSendTransactionValue, setUnit,
   updateBaseFeePerGas, updateConfirmSettings, updateGasPrice, updateGasPriceStatus, updateMaxFee, updateMaxPriorityFee, updateScenarioPath } from './actions'
@@ -32,6 +32,7 @@ export const initRunTab = (udapp: RunTab, resetEventsAndAccounts: boolean) => as
   }
 }
 
+export const addFile = (path: string, content: string) => addFileInternal(plugin, path, content)
 export const setAccountAddress = (account: string) => setAccount(dispatch, account)
 export const setUnitValue = (unit: 'ether' | 'finney' | 'gwei' | 'wei') => setUnit(dispatch, unit)
 export const setGasFeeAmount = (value: number) => setGasFee(dispatch, value)

libs/remix-ui/run-tab/src/lib/components/account.tsx

@@ -111,7 +111,7 @@ export function AccountUI(props: AccountProps) {
           props.modal(
             intl.formatMessage({ id: 'udapp.signAMessage' }),
             signMessagePrompt(),
-            intl.formatMessage({ id: 'udapp.ok' }),
+            intl.formatMessage({ id: 'udapp.sign' }),
             () => {
               props.signMessageWithAddress(selectedAccount, messageRef.current, signedMessagePrompt, props.passphrase)
               props.setPassphrase('')
@@ -130,7 +130,7 @@ export function AccountUI(props: AccountProps) {
     props.modal(
       intl.formatMessage({ id: 'udapp.signAMessage' }),
       signMessagePrompt(),
-      intl.formatMessage({ id: 'udapp.ok' }),
+      intl.formatMessage({ id: 'udapp.sign' }),
       () => {
         props.signMessageWithAddress(selectedAccount, messageRef.current, signedMessagePrompt)
       },
@@ -167,7 +167,7 @@ export function AccountUI(props: AccountProps) {
         <FormattedMessage id="udapp.enterAMessageToSign" />
         <textarea
           id="prompt_text"
-          className="bg-light text-light"
+          className="bg-light text-light form-control"
           data-id="signMessageTextarea"
           style={{ width: '100%' }}
           rows={4}
@@ -175,6 +175,25 @@ export function AccountUI(props: AccountProps) {
           onInput={handleMessageInput}
           defaultValue={messageRef.current}
         ></textarea>
+        <div className='mt-2'>
+          <span>otherwise</span><button className='ml-2 modal-ok btn btn-sm border-primary' data-id="sign-eip-712" onClick={() => {
+            props.modal(
+              'Message signing with EIP-712', 
+              <div>
+                <div>{intl.formatMessage({ id: 'udapp.EIP712-2' }, {
+                      a: (chunks) => (
+                        <a href='https://eips.ethereum.org/EIPS/eip-712' target="_blank" rel="noreferrer">
+                          {chunks}
+                        </a>
+                      )
+                    })}</div>
+                <div>{intl.formatMessage({ id: 'udapp.EIP712-3' })}</div></div>,
+              intl.formatMessage({ id: 'udapp.EIP712-create-template' }),
+              () => { props.addFile('EIP-712-data.json', JSON.stringify(EIP712_Example, null, '\t')) },
+              intl.formatMessage({ id: 'udapp.EIP712-close' }), 
+              () => {})
+          }}>Sign with EIP 712</button>
+        </div>
       </div>
     )
   }
@@ -236,3 +255,29 @@ export function AccountUI(props: AccountProps) {
     </div>
   )
 }
+
+const EIP712_Example = {
+  domain: {
+    chainId: 1,
+    name: "Example App",
+    verifyingContract: "0xCcCCccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC",
+    version: "1",
+  },
+  message: {
+    prompt: "Welcome! In order to authenticate to this website, sign this request and your public address will be sent to the server in a verifiable way.",
+    createdAt: 1718570375196,
+  },
+  primaryType: 'AuthRequest',
+  types: {
+    EIP712Domain: [
+      { name: 'name', type: 'string' },
+      { name: 'version', type: 'string' },
+      { name: 'chainId', type: 'uint256' },
+      { name: 'verifyingContract', type: 'address' },
+    ],
+    AuthRequest: [
+      { name: 'prompt', type: 'string' },
+      { name: 'createdAt', type: 'uint256' },
+    ],
+  },
+}

libs/remix-ui/run-tab/src/lib/components/settingsUI.tsx

@@ -15,6 +15,7 @@ export function SettingsUI(props: SettingsProps) {
       <EnvironmentUI selectedEnv={props.selectExEnv} providers={props.providers} setExecutionContext={props.setExecutionContext} />
       <NetworkUI networkName={props.networkName} />
       <AccountUI
+        addFile={props.addFile}
         personalMode={props.personalMode}
         selectExEnv={props.selectExEnv}
         accounts={props.accounts}

libs/remix-ui/run-tab/src/lib/run-tab.tsx

@@ -47,7 +47,8 @@ import {
   updateSelectedContract,
   syncContracts,
   isValidProxyAddress,
-  isValidProxyUpgrade
+  isValidProxyUpgrade,
+  addFile
 } from './actions'
 import './css/run-tab.css'
 import { PublishToStorage } from '@remix-ui/publish-to-storage'
@@ -280,6 +281,7 @@ export function RunTabUI(props: RunTabProps) {
       <div className="udapp_runTabView run-tab" id="runTabView" data-id="runTabView">
         <div className="list-group pb-4 list-group-flush">
           <SettingsUI
+            addFile={addFile}
             networkName={runTab.networkName}
             personalMode={runTab.personalMode}
             selectExEnv={runTab.selectExEnv}

libs/remix-ui/run-tab/src/lib/types/index.ts

@@ -145,6 +145,7 @@ export interface SettingsProps {
     isSuccessful: boolean,
     error: string
   },
+  addFile: (path: string, content: string) => void,
   setExecutionContext: (executionContext: { context: string, fork: string }) => void,
   createNewBlockchainAccount: (cbMessage: JSX.Element) => void,
   setPassphrase: (passphrase: string) => void,
@@ -180,6 +181,7 @@ export interface AccountProps {
     isSuccessful: boolean,
     error: string
   },
+  addFile: (path: string, content: string) => void,
   setAccount: (account: string) => void,
   personalMode: boolean,
   createNewBlockchainAccount: (cbMessage: JSX.Element) => void,

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

@@ -10,8 +10,7 @@ import { fetchContractFromEtherscan, fetchContractFromBlockscout } from '@remix-
 import JSZip from 'jszip'
 import { Actions, FileTree } from '../types'
 import IpfsHttpClient from 'ipfs-http-client'
-import { AppModal } from '@remix-ui/app'
+import { AppModal, ModalTypes } from '@remix-ui/app'
-import { MessageWrapper } from '../components/file-explorer'
 
 export * from './events'
 export * from './workspace'
@@ -510,6 +509,32 @@ export const runScript = async (path: string) => {
   })
 }
 
+export const signTypedData = async (path: string) => {
+  const typedData = await plugin.call('fileManager', 'readFile', path)
+  const web3 = await plugin.call('blockchain', 'web3')
+  const settings = await plugin.call('udapp', 'getSettings') 
+  let parsed
+  try {
+    parsed = JSON.parse(typedData)
+  } catch (err) {
+    dispatch(displayPopUp(`${path} isn't a valid JSON.`))
+    return
+  } 
+
+  try {
+    const result = await web3.currentProvider.request({
+      method: 'eth_signTypedData',
+      params: [settings.selectedAccount, parsed]
+    })
+    
+    plugin.call('terminal', 'log', { type: 'log', value: `${path} signature using ${settings.selectedAccount} : ${result}` })
+  } catch (e) {
+    console.error(e)
+    plugin.call('terminal', 'log', { type: 'error', value: `error while signing ${path}: ${e}` })
+    dispatch(displayPopUp(e.message))
+  }
+}
+
 export const emitContextMenuEvent = async (cmd: customAction) => {
   await plugin.call(cmd.id, cmd.name, cmd)
 }

libs/remix-ui/workspace/src/lib/components/file-explorer-context-menu.tsx

@@ -41,6 +41,7 @@ export const FileExplorerContextMenu = (props: FileExplorerContextMenuProps) =>
     downloadPath,
     uploadFile,
     publishManyFilesToGist,
+    signTypedData,
     ...otherProps
   } = props
   const contextMenuRef = useRef(null)
@@ -233,7 +234,11 @@ export const FileExplorerContextMenu = (props: FileExplorerContextMenuProps) =>
               case 'Publish Workspace to Gist':
                 _paq.push(['trackEvent', 'fileExplorer', 'contextMenu', 'publishWorkspace'])
                 publishFolderToGist(path)
-                break
+              break
+                case 'Sign Typed Data':
+                _paq.push(['trackEvent', 'fileExplorer', 'contextMenu', 'signTypedData'])
+                signTypedData(path)
+              break
               default:
                 _paq.push(['trackEvent', 'fileExplorer', 'contextMenu', `${item.id}/${item.name}`])
                 emit && emit({ ...item, path: [path]} as customAction)

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

@@ -34,6 +34,7 @@ export const FileSystemContext = createContext<{
   dispatchCopyShareURL: (path: string) => Promise<void>,
   dispatchCopyFolder: (src: string, dest: string) => Promise<void>,
   dispatchRunScript: (path: string) => Promise<void>,
+  dispatchSignTypedData: (path: string) => Promise<void>,
   dispatchEmitContextMenuEvent: (cmd: customAction) => Promise<void>,
   dispatchHandleClickFile: (path: string, type: 'file' | 'folder' ) => Promise<void>
   dispatchHandleExpandPath: (paths: string[]) => Promise<void>,

libs/remix-ui/workspace/src/lib/providers/FileSystemProvider.tsx

@@ -25,6 +25,7 @@ import {
   copyShareURL,
   copyFolder,
   runScript,
+  signTypedData,
   emitContextMenuEvent,
   handleClickFile,
   handleExpandPath,
@@ -171,6 +172,10 @@ export const FileSystemProvider = (props: WorkspaceProps) => {
     await runScript(path)
   }
 
+  const dispatchSignTypedData = async (path: string) => {
+    await signTypedData(path)
+  }
+
   const dispatchEmitContextMenuEvent = async (cmd: customAction) => {
     await emitContextMenuEvent(cmd)
   }
@@ -358,6 +363,7 @@ export const FileSystemProvider = (props: WorkspaceProps) => {
     dispatchCopyShareURL,
     dispatchCopyFolder,
     dispatchRunScript,
+    dispatchSignTypedData,
     dispatchEmitContextMenuEvent,
     dispatchHandleClickFile,
     dispatchHandleExpandPath,

libs/remix-ui/workspace/src/lib/remix-ui-workspace.tsx

@@ -706,6 +706,14 @@ export function Workspace() {
     }
   }
 
+  const signTypedData = async (path: string) => {
+    try {
+      global.dispatchSignTypedData(path)
+    } catch (error) {
+      global.toast(intl.formatMessage({ id: 'filePanel.signTypedDataError' }))
+    }
+  }
+
   const emitContextMenuEvent = (cmd: customAction) => {
     try {
       global.dispatchEmitContextMenuEvent(cmd)
@@ -1186,6 +1194,7 @@ export function Workspace() {
                   dispatchCopyFolder={global.dispatchCopyFolder}
                   dispatchPublishToGist={global.dispatchPublishToGist}
                   dispatchRunScript={global.dispatchRunScript}
+                  dispatchSignTypedData={global.dispatchSignTypedData}
                   dispatchEmitContextMenuEvent={global.dispatchEmitContextMenuEvent}
                   dispatchHandleClickFile={global.dispatchHandleClickFile}
                   dispatchSetFocusElement={global.dispatchSetFocusElement}
@@ -1262,6 +1271,7 @@ export function Workspace() {
                   dispatchCopyFolder={global.dispatchCopyFolder}
                   dispatchPublishToGist={global.dispatchPublishToGist}
                   dispatchRunScript={global.dispatchRunScript}
+                  dispatchSignTypedData={global.dispatchSignTypedData} //
                   dispatchEmitContextMenuEvent={global.dispatchEmitContextMenuEvent}
                   dispatchHandleClickFile={global.dispatchHandleClickFile}
                   dispatchSetFocusElement={global.dispatchSetFocusElement}
@@ -1436,6 +1446,7 @@ export function Workspace() {
           deletePath={deletePath}
           renamePath={editModeOn}
           runScript={runScript}
+          signTypedData={signTypedData}
           copy={handleCopyClick}
           paste={handlePasteClick}
           copyFileName={handleCopyFileNameClick}

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

@@ -128,6 +128,7 @@ export interface FileExplorerProps {
     dispatchCopyShareURL: (path:string) => Promise<void>,
     dispatchCopyFolder: (src: string, dest: string) => Promise<void>,
     dispatchRunScript: (path: string) => Promise<void>,
+    dispatchSignTypedData: (path: string) => Promise<void>,
     dispatchPublishToGist: (path?: string, type?: string) => Promise<void>,
     dispatchEmitContextMenuEvent: (cmd: customAction) => Promise<void>,
     dispatchHandleClickFile: (path: string, type: WorkspaceElement) => Promise<void>,
@@ -197,6 +198,7 @@ export interface FileExplorerContextMenuProps {
   pushChangesToGist?: (path?: string) => void
   publishFolderToGist?: (path?: string) => void
   publishFileToGist?: (path?: string) => void
+  signTypedData?: (path?: string) => void
   runScript?: (path: string) => void
   emit?: (cmd: customAction) => void
   pageX: number

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

@@ -80,6 +80,13 @@ export const contextMenuActions: MenuItems = [{
   multiselect: false,
   label: '',
   group: 3
+}, {
+  id: 'signTypedData',
+  name: 'Sign Typed Data',
+  extension: ['.json'],
+  multiselect: false,
+  label: '',
+  group: 3
 }, {
   id: 'publishFolderToGist',
   name: 'Publish folder to gist',