feat(eip1559): upgrade to latest eth-trezor-keyring

Fixed a breaking change with Trezor Connect v8. This commit does NOT
enable EIP-1559, but is ready to be activated once the new firmware
is available. Ref: trezor/trezor-firmware#1653

app/vendor/trezor/content-script.js

@@ -16,6 +16,6 @@ Passing messages from popup to background script
 
 window.addEventListener('message', event => {
     if (port && event.source === window && event.data) {
-        port.postMessage(event.data);
+        port.postMessage({ data: event.data });
     }
 });

package.json

@@ -139,7 +139,7 @@
     "eth-phishing-detect": "^1.1.4",
     "eth-query": "^2.1.2",
     "eth-sig-util": "^2.3.0",
-    "eth-trezor-keyring": "^0.4.0",
+    "eth-trezor-keyring": "^0.7.0",
     "ethereum-ens-network-map": "^1.0.2",
     "ethereumjs-abi": "^0.6.4",
     "ethereumjs-util": "^7.1.0",

ui/app/selectors/selectors.js

@@ -349,12 +349,26 @@ export function isEIP1559Network (state) {
   const hasEIP1559Capability =
     capabilities[NetworkCapabilities.EIP1559] === true
 
+  const currentKeyring = getCurrentKeyring(state)?.type
+  let keyringSupportsEIP1559
+  switch (currentKeyring) {
+    case 'Trezor Hardware':
+      // TODO (@onyb): Enable once new firmware is released. (ETA Sep 8 '21).
+      //
+      // Ref: https://github.com/trezor/trezor-firmware/pull/1653
+      keyringSupportsEIP1559 = false
+      break
+    case 'Ledger Hardware':
+      // Ledger supports EIP-1559, but requires a major version upgrade of
+      // ledgerjs.
+      keyringSupportsEIP1559 = false
+      break
+    case 'Simple Key Pair':
+    default:
+      keyringSupportsEIP1559 = true
+  }
 
-  // Hardware wallets do not support EIP-1559 yet.
-  const isCurrentKeyringHardwareWallet = getAccountType(state) === 'hardware'
-  const isEIP1559SupportedAccount = !isCurrentKeyringHardwareWallet
-
-  return hasEIP1559Capability && isEIP1559SupportedAccount
+  return hasEIP1559Capability && keyringSupportsEIP1559
 }
 
 export function getBaseFeePerGas (state) {