v1.9.2 (#734)

* Bug: Invalid V in signature with eth_sign (#728)

* Fix invalid V with metamask/ledger

* DONT FORGET TO REVERT BEFORE MERGING: test deployment

* DONT FORGET TO REVERT BEFORE MERGING 2: test deployment

* Revert "DONT FORGET TO REVERT BEFORE MERGING 2: test deployment"

This reverts commit 8331f2a78f7fc8f53eb893899f16edd8238c68ff.

* Revert "DONT FORGET TO REVERT BEFORE MERGING: test deployment"

This reverts commit 03b81e31820ce4fe078a7131c2f0caa2af4870ac.

* BUG: Only injected providers are cached as last used provider (#733)

* cache every used provider, not only injected one

* package json update

package.json

@@ -1,6 +1,6 @@
 {
   "name": "safe-react",
-  "version": "1.9.1",
+  "version": "1.9.2",
   "description": "Allowing crypto users manage funds in a safer way",
   "homepage": "https://github.com/gnosis/safe-react#readme",
   "bugs": {

src/components/Header/index.jsx

@@ -13,7 +13,6 @@ import selector, { type SelectorProps } from './selector'
 
 import { onboard } from '~/components/ConnectButton'
 import { NOTIFICATIONS, showSnackbar } from '~/logic/notifications'
-import { INJECTED_PROVIDERS } from '~/logic/wallets/getWeb3'
 import { loadLastUsedProvider } from '~/logic/wallets/store/middlewares/providerWatcher'
 import { type Info, logComponentStack } from '~/utils/logBoundaries'
 
@@ -38,7 +37,7 @@ class HeaderComponent extends React.PureComponent<Props, State> {
 
   async componentDidMount() {
     const lastUsedProvider = await loadLastUsedProvider()
-    if (INJECTED_PROVIDERS.includes(lastUsedProvider.toUpperCase()) || process.env.NODE_ENV === 'test') {
+    if (lastUsedProvider) {
       const hasSelectedWallet = await onboard.walletSelect(lastUsedProvider)
       if (hasSelectedWallet) {
         await onboard.walletCheck()

src/logic/safe/transactions/offchainSigner/ethSigner.js

@@ -53,7 +53,28 @@ export const getEthSigner = async ({
           return
         }
 
-        resolve(signature.result.replace(EMPTY_DATA, ''))
+        const sig = signature.result.replace(EMPTY_DATA, '')
+        let sigV = parseInt(sig.slice(-2), 16)
+
+        // Metamask with ledger returns v = 01, this is not valid for ethereum
+        // For ethereum valid V is 27 or 28
+        // In case V = 0 or 01 we add it to 27 and then add 4
+        // Adding 4 is required to make signature valid for safe contracts:
+        // https://gnosis-safe.readthedocs.io/en/latest/contracts/signatures.html#eth-sign-signature
+        switch (sigV) {
+          case 0:
+          case 1:
+            sigV += 31
+            break
+          case 27:
+          case 28:
+            sigV += 4
+            break
+          default:
+            throw new Error('Invalid signature')
+        }
+
+        resolve(sig.slice(0, -2) + sigV.toString(16))
       },
     )
   })

src/logic/wallets/getWeb3.js

@@ -34,13 +34,6 @@ export const WALLET_PROVIDER = {
   TREZOR: 'TREZOR',
 }
 
-export const INJECTED_PROVIDERS = [
-  WALLET_PROVIDER.SAFE,
-  WALLET_PROVIDER.METAMASK,
-  WALLET_PROVIDER.OPERA,
-  WALLET_PROVIDER.DAPPER,
-]
-
 export const ETHEREUM_NETWORK_IDS = {
   // $FlowFixMe
   1: ETHEREUM_NETWORK.MAINNET,