Merge pull request #18267 from MetaMask/Version-v10.27.0

Version v10.27.0 RC

CHANGELOG.md

@@ -6,6 +6,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [10.27.0]
+### Added
+- feat: add the ConsenSys zkEVM (Linea) as a default network ([#17875](https://github.com/MetaMask/metamask-extension/pull/17875))
+
 ## [10.26.2]
 ### Changed
 - Sign in with Ethereum: re-enable warning UI for mismatched domains / disable domain binding ([#18200](https://github.com/MetaMask/metamask-extension/pull/18200))
@@ -3536,7 +3540,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Uncategorized
 - Added the ability to restore accounts from seed words.
 
-[Unreleased]: https://github.com/MetaMask/metamask-extension/compare/v10.26.2...HEAD
+[Unreleased]: https://github.com/MetaMask/metamask-extension/compare/v10.27.0...HEAD
+[10.27.0]: https://github.com/MetaMask/metamask-extension/compare/v10.26.2...v10.27.0
 [10.26.2]: https://github.com/MetaMask/metamask-extension/compare/v10.26.1...v10.26.2
 [10.26.1]: https://github.com/MetaMask/metamask-extension/compare/v10.26.0...v10.26.1
 [10.26.0]: https://github.com/MetaMask/metamask-extension/compare/v10.25.0...v10.26.0

app/_locales/am/messages.json

@@ -172,6 +172,9 @@
   "connectingToGoerli": {
     "message": "ከ Goerli የሙከራ አውታረ መረብ ጋር መገናኘት"
   },
+  "connectingToLineaTestnet": {
+    "message": "ከ Linea Goerli የሙከራ አውታረ መረብ ጋር መገናኘት"
+  },
   "connectingToMainnet": {
     "message": "ከዋናው የ Ethereum አውታረ መረብ ጋር መገናኘት"
   },
@@ -425,6 +428,9 @@
   "likeToImportTokens": {
     "message": "እነዚህን ተለዋጭ ስሞች ለማከል ይፈልጋሉ?"
   },
+  "lineatestnet": {
+    "message": "የ Linea Goerli የሙከራ አውታረ መረብ"
+  },
   "links": {
     "message": "ማስፈንጠሪያዎች"
   },

app/_locales/ar/messages.json

@@ -182,6 +182,9 @@
   "connectingToGoerli": {
     "message": "الاتصال بشبكة اختبار Goerli"
   },
+  "connectingToLineaTestnet": {
+    "message": "الاتصال بشبكة اختبار Linea Goerli"
+  },
   "connectingToMainnet": {
     "message": "جارِ الاتصال بشبكة إيثيريوم الرئيسية"
   },
@@ -437,6 +440,9 @@
   "likeToImportTokens": {
     "message": "هل ترغب في إضافة هذه الرموز؟"
   },
+  "lineatestnet": {
+    "message": "شبكة اختبار Linea Goerli"
+  },
   "links": {
     "message": "الروابط"
   },

app/_locales/bg/messages.json

@@ -178,6 +178,9 @@
   "connectingToGoerli": {
     "message": "Свързване с тестова мрежа на Goerli"
   },
+  "connectingToLineaTestnet": {
+    "message": "Свързване с тестова мрежа на Linea Goerli"
+  },
   "connectingToMainnet": {
     "message": "Свързване с главната мрежа Ethereum"
   },
@@ -433,6 +436,9 @@
   "likeToImportTokens": {
     "message": "Искате ли да добавите тези жетони?"
   },
+  "lineatestnet": {
+    "message": "Тестова мрежа на Linea Goerli"
+  },
   "links": {
     "message": "Връзки"
   },

app/_locales/ca/messages.json

@@ -175,6 +175,9 @@
   "connectingToGoerli": {
     "message": "Connectant a Xarxa de Prova Goerli"
   },
+  "connectingToLineaTestnet": {
+    "message": "Connectant a Xarxa de Prova Linea Goerli"
+  },
   "connectingToMainnet": {
     "message": "Connectant a Xarxa Principal Ethereum"
   },
@@ -424,6 +427,9 @@
   "likeToImportTokens": {
     "message": "T'agradaria afegir aquestes fitxes?"
   },
+  "lineatestnet": {
+    "message": "Xarxa de test Linea Goerli"
+  },
   "links": {
     "message": "Enllaços"
   },

app/_locales/da/messages.json

@@ -178,6 +178,9 @@
   "connectingToGoerli": {
     "message": "Opretter forbindelse til Goerli Testnetværk"
   },
+  "connectingToLineaTestnet": {
+    "message": "Opretter forbindelse til Linea Goerli Testnetværk"
+  },
   "connectingToMainnet": {
     "message": "Forbinder til dit Primære Ethereum Netværk"
   },
@@ -430,6 +433,9 @@
   "likeToImportTokens": {
     "message": "Ønsker du at tilføje disse tokens?"
   },
+  "lineatestnet": {
+    "message": "Linea-testnetværk"
+  },
   "loadMore": {
     "message": "Indlæs Mere"
   },

app/_locales/de/messages.json

@@ -736,6 +736,9 @@
   "connectingToGoerli": {
     "message": "Verbindungsaufbau zum Goerli-Testnetzwerk"
   },
+  "connectingToLineaTestnet": {
+    "message": "Verbindungsaufbau zum Linea-Testnetzwerk"
+  },
   "connectingToMainnet": {
     "message": "Verbinde zum Ethereum Mainnet"
   },
@@ -1813,6 +1816,9 @@
   "likeToImportTokens": {
     "message": "Möchtest du diese Token hinzufügen?"
   },
+  "lineatestnet": {
+    "message": "Linea-Testnetzwerk"
+  },
   "link": {
     "message": "Link"
   },

app/_locales/el/messages.json

@@ -736,6 +736,9 @@
   "connectingToGoerli": {
     "message": "Σύνδεση στο Δίκτυο Δοκιμής Goerli"
   },
+  "connectingToLineaTestnet": {
+    "message": "Σύνδεση στο δίκτυο δοκιμών Linea Goerli"
+  },
   "connectingToMainnet": {
     "message": "Σύνδεση στο Κύριο Δίκτυο Ethereum"
   },
@@ -1813,6 +1816,9 @@
   "likeToImportTokens": {
     "message": "Θέλετε να προσθέσετε αυτά τα token;"
   },
+  "lineatestnet": {
+    "message": "Δίκτυο δοκιμών Linea Goerli"
+  },
   "link": {
     "message": "Σύνδεσμος"
   },

app/_locales/en/messages.json

@@ -743,6 +743,9 @@
   "connectingToGoerli": {
     "message": "Connecting to Goerli test network"
   },
+  "connectingToLineaTestnet": {
+    "message": "Connecting to Linea Goerli test network"
+  },
   "connectingToMainnet": {
     "message": "Connecting to Ethereum Mainnet"
   },
@@ -1836,6 +1839,9 @@
   "likeToImportTokens": {
     "message": "Would you like to import these tokens?"
   },
+  "lineatestnet": {
+    "message": "Linea Goerli test network"
+  },
   "link": {
     "message": "Link"
   },

app/_locales/es/messages.json

@@ -736,6 +736,9 @@
   "connectingToGoerli": {
     "message": "Estableciendo conexión a la red de prueba Goerli"
   },
+  "connectingToLineaTestnet": {
+    "message": "Conectando a la red de prueba Linea Goerli"
+  },
   "connectingToMainnet": {
     "message": "Estableciendo conexión a la red principal de Ethereum"
   },
@@ -1813,6 +1816,9 @@
   "likeToImportTokens": {
     "message": "¿Le gustaría agregar estos tokens?"
   },
+  "lineatestnet": {
+    "message": "Red de prueba Linea Goerli"
+  },
   "link": {
     "message": "Vínculo"
   },

app/_locales/es_419/messages.json

@@ -469,6 +469,9 @@
   "connectingToGoerli": {
     "message": "Estableciendo conexión a la red de prueba Goerli"
   },
+  "connectingToLineaTestnet": {
+    "message": "Estableciendo conexión a la red de prueba Linea Goerli"
+  },
   "connectingToMainnet": {
     "message": "Estableciendo conexión a la red principal de Ethereum"
   },
@@ -1308,6 +1311,9 @@
   "likeToImportTokens": {
     "message": "¿Quiere agregar estos tokens?"
   },
+  "lineatestnet": {
+    "message": "Red de prueba Linea Goerli"
+  },
   "link": {
     "message": "Enlace"
   },

app/_locales/et/messages.json

@@ -178,6 +178,9 @@
   "connectingToGoerli": {
     "message": "Ühendamine Goerli testvõrguga"
   },
+  "connectingToLineaTestnet": {
+    "message": "Ühendamine Linea Goerli testvõrguga"
+  },
   "connectingToMainnet": {
     "message": "Ühenduse loomine peamise Etherumi võrguga"
   },
@@ -433,6 +436,9 @@
   "likeToImportTokens": {
     "message": "Kas soovite need load lisada?"
   },
+  "lineatestnet": {
+    "message": "Linea Goerli testvõrk"
+  },
   "links": {
     "message": "Lingid"
   },

app/_locales/fa/messages.json

@@ -178,6 +178,9 @@
   "connectingToGoerli": {
     "message": "در حال اتصال به شبکه آزمایشی Goerli "
   },
+  "connectingToLineaTestnet": {
+    "message": "در حال اتصال به شبکه آزمایشی Linea Goerli"
+  },
   "connectingToMainnet": {
     "message": "در حال اتصال به شبکه اصلی ایتریم"
   },
@@ -437,6 +440,9 @@
   "likeToImportTokens": {
     "message": "آیا میخواهید این رمزیاب ها را اضافه نمایید؟"
   },
+  "lineatestnet": {
+    "message": "شبکه آزمایشی Linea Goerli"
+  },
   "links": {
     "message": "لینک ها"
   },

app/_locales/fi/messages.json

@@ -178,6 +178,9 @@
   "connectingToGoerli": {
     "message": "Yhdistetään Goerlin testiverkostoon"
   },
+  "connectingToLineaTestnet": {
+    "message": "Yhdistetään Linea Goerli testiverkostoon"
+  },
   "connectingToMainnet": {
     "message": "Yhdistetään Ethereumin pääverkkoon"
   },
@@ -437,6 +440,9 @@
   "likeToImportTokens": {
     "message": "Haluaisitko lisätä nämä poletit?"
   },
+  "lineatestnet": {
+    "message": "Linea-testiverkko"
+  },
   "links": {
     "message": "Linkit"
   },

app/_locales/fil/messages.json

@@ -157,6 +157,9 @@
   "connectingToGoerli": {
     "message": "Kumokonekta sa Goerli Test Network"
   },
+  "connectingToLineaTestnet": {
+    "message": "Kumokonekta sa Linea Goerli Test Network"
+  },
   "connectingToMainnet": {
     "message": "Kumokonekta sa Ethereum Mainnet"
   },

app/_locales/fr/messages.json

@@ -736,6 +736,9 @@
   "connectingToGoerli": {
     "message": "Connexion au testnet Goerli"
   },
+  "connectingToLineaTestnet": {
+    "message": "Connexion au réseau de test Linea Goerli"
+  },
   "connectingToMainnet": {
     "message": "Connexion au réseau principal Ethereum"
   },
@@ -1813,6 +1816,9 @@
   "likeToImportTokens": {
     "message": "Souhaitez-vous ajouter ces jetons ?"
   },
+  "lineatestnet": {
+    "message": "Réseau de test Linea Goerli"
+  },
   "link": {
     "message": "Associer"
   },

app/_locales/he/messages.json

@@ -178,6 +178,9 @@
   "connectingToGoerli": {
     "message": "מתחבר ל-Goerli Test Network"
   },
+  "connectingToLineaTestnet": {
+    "message": "מתחבר ל-Linea Goerli Test Network"
+  },
   "connectingToMainnet": {
     "message": "מתחבר לרשת אתריום הראשית"
   },
@@ -437,6 +440,9 @@
   "likeToImportTokens": {
     "message": "האם ברצונך להוסיף טוקנים אלה?"
   },
+  "lineatestnet": {
+    "message": "רשת בדיקה Linea Goerli"
+  },
   "links": {
     "message": "קישורים"
   },

app/_locales/hi/messages.json

@@ -736,6 +736,9 @@
   "connectingToGoerli": {
     "message": "Goerli टेस्ट नेटवर्क से कनेक्ट हो रहा है"
   },
+  "connectingToLineaTestnet": {
+    "message": "Linea Goerli टेस्ट नेटवर्क से कनेक्ट हो रहा है"
+  },
   "connectingToMainnet": {
     "message": "Ethereum Mainnet से कनेक्ट हो रहा है"
   },
@@ -1813,6 +1816,9 @@
   "likeToImportTokens": {
     "message": "क्या आप इन टोकन को इंपोर्ट करना चाहते हैं?"
   },
+  "lineatestnet": {
+    "message": "Linea Goerli टेस्ट नेटवर्क"
+  },
   "link": {
     "message": "लिंक"
   },

app/_locales/hr/messages.json

@@ -178,6 +178,9 @@
   "connectingToGoerli": {
     "message": "Povezivanje na testnu mrežu Goerli"
   },
+  "connectingToLineaTestnet": {
+    "message": "Povezivanje na testnu mrežu Linea Goerli"
+  },
   "connectingToMainnet": {
     "message": "Povezivanje na glavnu mrežu Ethereum"
   },
@@ -433,6 +436,9 @@
   "likeToImportTokens": {
     "message": "Želite li dodati ove tokene?"
   },
+  "lineatestnet": {
+    "message": "Testna mreža Linea Goerli"
+  },
   "links": {
     "message": "Poveznice"
   },

app/_locales/hu/messages.json

@@ -178,6 +178,9 @@
   "connectingToGoerli": {
     "message": "Csatlakozás a Goerli teszthálózathoz"
   },
+  "connectingToLineaTestnet": {
+    "message": "Csatlakozás a Linea Goerli teszthálózathoz"
+  },
   "connectingToMainnet": {
     "message": "Csatlakozás a fő Ethereum hálózathoz"
   },
@@ -433,6 +436,9 @@
   "likeToImportTokens": {
     "message": "Hozzá szeretné adni ezeket az érméket?"
   },
+  "lineatestnet": {
+    "message": "Linea Goerli teszthálózat"
+  },
   "links": {
     "message": "Linkek"
   },

app/_locales/id/messages.json

@@ -736,6 +736,9 @@
   "connectingToGoerli": {
     "message": "Menghubungkan ke jaringan uji Goerli"
   },
+  "connectingToLineaTestnet": {
+    "message": "Menghubungkan ke jaringan uji Linea Goerli"
+  },
   "connectingToMainnet": {
     "message": "Menghubungkan ke Ethereum Mainnet"
   },
@@ -1813,6 +1816,9 @@
   "likeToImportTokens": {
     "message": "Apakah Anda ingin menambahkan token ini?"
   },
+  "lineatestnet": {
+    "message": "Jaringan uji Linea Goerli"
+  },
   "link": {
     "message": "Tautan"
   },

app/_locales/it/messages.json

@@ -599,6 +599,9 @@
   "connectingToGoerli": {
     "message": "Connessione alla Rete di Test Goerli"
   },
+  "connectingToLineaTestnet": {
+    "message": "Connessione alla Rete di test Linea Goerli"
+  },
   "connectingToMainnet": {
     "message": "Connessione alla Rete Ethereum Principale"
   },
@@ -1210,6 +1213,9 @@
   "likeToImportTokens": {
     "message": "Vorresti aggiungere questi token?"
   },
+  "lineatestnet": {
+    "message": "Rete di test Linea Goerli"
+  },
   "links": {
     "message": "Collegamenti"
   },

app/_locales/ja/messages.json

@@ -736,6 +736,9 @@
   "connectingToGoerli": {
     "message": "Goerliテストネットワークに接続中"
   },
+  "connectingToLineaTestnet": {
+    "message": "Linea Goerli テストネットワークに接続中"
+  },
   "connectingToMainnet": {
     "message": "イーサリアムメインネットに接続中"
   },
@@ -1813,6 +1816,9 @@
   "likeToImportTokens": {
     "message": "これらのトークンを追加しますか?"
   },
+  "lineatestnet": {
+    "message": "Linea Goerli テストネットワーク"
+  },
   "link": {
     "message": "リンク"
   },

app/_locales/kn/messages.json

@@ -178,6 +178,9 @@
   "connectingToGoerli": {
     "message": "Goerli ಪರೀಕ್ಷಾ ನೆಟ್‌ವರ್ಕ್‌ಗೆ ಸಂಪರ್ಕಿಸಲಾಗುತ್ತಿದೆ"
   },
+  "connectingToLineaTestnet": {
+    "message": "Linea Goerli ಪರೀಕ್ಷಾ ನೆಟ್‌ವರ್ಕ್‌ಗೆ ಸಂಪರ್ಕಿಸಲಾಗುತ್ತಿದೆ"
+  },
   "connectingToMainnet": {
     "message": "ಮುಖ್ಯ ಎಥೆರಿಯಮ್ ನೆಟ್‌ವರ್ಕ್‌ಗೆ ಸಂಪರ್ಕಿಸಲಾಗುತ್ತಿದೆ"
   },
@@ -437,6 +440,9 @@
   "likeToImportTokens": {
     "message": "ನೀವು ಈ ಟೋಕನ್‌ಗಳನ್ನು ಸೇರಿಸಲು ಬಯಸುತ್ತೀರಾ?"
   },
+  "lineatestnet": {
+    "message": "Linea Goerli ಪರೀಕ್ಷೆ ನೆಟ್‌ವರ್ಕ್"
+  },
   "links": {
     "message": "ಲಿಂಕ್‌ಗಳು"
   },

app/_locales/ko/messages.json

@@ -736,6 +736,9 @@
   "connectingToGoerli": {
     "message": "Goerli 테스트 네트워크에 연결 중"
   },
+  "connectingToLineaTestnet": {
+    "message": "Linea Goerli 테스트 네트워크에 연결 중"
+  },
   "connectingToMainnet": {
     "message": "이더리움 메인넷에 연결 중"
   },
@@ -1813,6 +1816,9 @@
   "likeToImportTokens": {
     "message": "이 토큰을 추가할까요?"
   },
+  "lineatestnet": {
+    "message": "Linea Goerli 테스트 네트워크"
+  },
   "link": {
     "message": "링크"
   },

app/_locales/lt/messages.json

@@ -178,6 +178,9 @@
   "connectingToGoerli": {
     "message": "Jungiamasi prie „Goerli“ bandomojo tinklo"
   },
+  "connectingToLineaTestnet": {
+    "message": "Jungiamasi prie „Linea“ bandomojo tinklo"
+  },
   "connectingToMainnet": {
     "message": "Jungiamasi prie pagrindinio „Ethereum“ tinklo"
   },
@@ -437,6 +440,9 @@
   "likeToImportTokens": {
     "message": "Ar norėtumėte pridėti šiuos žetonus?"
   },
+  "lineatestnet": {
+    "message": "„Linea“ bandomasis tinklas"
+  },
   "links": {
     "message": "Nuorodos"
   },

app/_locales/lv/messages.json

@@ -178,6 +178,9 @@
   "connectingToGoerli": {
     "message": "Pieslēdzas Goerli testa tīklam"
   },
+  "connectingToLineaTestnet": {
+    "message": "Pieslēdzas Linea Goerli testa tīklam"
+  },
   "connectingToMainnet": {
     "message": "Savienojas ar galveno Ethereum tīklu"
   },
@@ -433,6 +436,9 @@
   "likeToImportTokens": {
     "message": "Vai vēlaties pievienot šos marķierus?"
   },
+  "lineatestnet": {
+    "message": "Linea Goerli testa tīkls"
+  },
   "links": {
     "message": "Saites"
   },

app/_locales/ms/messages.json

@@ -178,6 +178,9 @@
   "connectingToGoerli": {
     "message": "Menyambung kepada Rangkaian Ujian Goerli"
   },
+  "connectingToLineaTestnet": {
+    "message": "Menyambung kepada Rangkaian Ujian Linea Goerli"
+  },
   "connectingToMainnet": {
     "message": "Menyambung kepada Rangkaian Ethereum Utama"
   },
@@ -426,6 +429,9 @@
   "likeToImportTokens": {
     "message": "Adakah anda ingin menambah token ini?"
   },
+  "lineatestnet": {
+    "message": "Rangkaian Ujian Linea Goerli"
+  },
   "links": {
     "message": "Pautan"
   },

app/_locales/no/messages.json

@@ -175,6 +175,9 @@
   "connectingToGoerli": {
     "message": "Oppretter forbindelse med Goerli Test Network"
   },
+  "connectingToLineaTestnet": {
+    "message": "Oppretter forbindelse med Linea Goerli Test Network"
+  },
   "connectingToMainnet": {
     "message": "Forbinder med hoved-Ethereumnettverk "
   },

app/_locales/ph/messages.json

@@ -332,6 +332,9 @@
   "connectingToGoerli": {
     "message": "Kumokonekta sa Goerli Test Network"
   },
+  "connectingToLineaTestnet": {
+    "message": "Kumokonekta sa Linea Goerli Test Network"
+  },
   "connectingToMainnet": {
     "message": "Kumokonekta sa Ethereum Mainnet"
   },
@@ -840,6 +843,9 @@
   "likeToImportTokens": {
     "message": "Gusto mo bang idagdag ang mga token na ito?"
   },
+  "lineatestnet": {
+    "message": "Linea Goerli Test Network"
+  },
   "links": {
     "message": "Mga Link"
   },

app/_locales/pl/messages.json

@@ -178,6 +178,9 @@
   "connectingToGoerli": {
     "message": "Łączenie z siecią testową Goerli"
   },
+  "connectingToLineaTestnet": {
+    "message": "Łączenie z siecią testową Linea Goerli"
+  },
   "connectingToMainnet": {
     "message": "Łączenie z główną siecią Ethereum"
   },
@@ -437,6 +440,9 @@
   "likeToImportTokens": {
     "message": "Czy chcesz dodać te tokeny?"
   },
+  "lineatestnet": {
+    "message": "Sieć testowa Linea Goerli"
+  },
   "links": {
     "message": "Łącza"
   },

app/_locales/pt/messages.json

@@ -736,6 +736,9 @@
   "connectingToGoerli": {
     "message": "Conectando à rede de testes Goerli"
   },
+  "connectingToLineaTestnet": {
+    "message": "Conectando à rede de teste Linea Goerli"
+  },
   "connectingToMainnet": {
     "message": "Conectando à mainnet do Ethereum"
   },
@@ -1813,6 +1816,9 @@
   "likeToImportTokens": {
     "message": "Gostaria de adicionar estes tokens?"
   },
+  "lineatestnet": {
+    "message": "Rede de teste Linea Goerli"
+  },
   "link": {
     "message": "Link"
   },

app/_locales/pt_BR/messages.json

@@ -469,6 +469,9 @@
   "connectingToGoerli": {
     "message": "Conectando à rede de testes Goerli"
   },
+  "connectingToLineaTestnet": {
+    "message": "Conectando à rede de testes Linea Goerli"
+  },
   "connectingToMainnet": {
     "message": "Conectando à mainnet do Ethereum"
   },
@@ -1308,6 +1311,9 @@
   "likeToImportTokens": {
     "message": "Você gostaria de importar esses tokens?"
   },
+  "lineatestnet": {
+    "message": "Rede de testes Linea Goerli"
+  },
   "link": {
     "message": "Link"
   },

app/_locales/ro/messages.json

@@ -178,6 +178,9 @@
   "connectingToGoerli": {
     "message": "Se conectează la rețeaua de test Goerli"
   },
+  "connectingToLineaTestnet": {
+    "message": "Se conectează la rețeaua de test Linea Goerli"
+  },
   "connectingToMainnet": {
     "message": "Se conectează la rețeaua Ethereum principală"
   },
@@ -427,6 +430,9 @@
   "likeToImportTokens": {
     "message": "Adăugați aceste indicative?"
   },
+  "lineatestnet": {
+    "message": "Rețea de test Linea Goerli"
+  },
   "links": {
     "message": "Link-uri"
   },

app/_locales/ru/messages.json

@@ -736,6 +736,9 @@
   "connectingToGoerli": {
     "message": "Подключение к тестовой сети Goerli..."
   },
+  "connectingToLineaTestnet": {
+    "message": "Подключение к тестовой сети Linea..."
+  },
   "connectingToMainnet": {
     "message": "Подключение к сети Ethereum Mainnet..."
   },
@@ -1813,6 +1816,9 @@
   "likeToImportTokens": {
     "message": "Вы хотели бы импортировать эти токены?"
   },
+  "lineatestnet": {
+    "message": "Тестовая сеть Linea Goerli"
+  },
   "link": {
     "message": "Привязать"
   },

app/_locales/sk/messages.json

@@ -172,6 +172,9 @@
   "connectingToGoerli": {
     "message": "Pripája sa k testovacej sieti Goerli"
   },
+  "connectingToLineaTestnet": {
+    "message": "Pripája sa k testovacej sieti Linea Goerli"
+  },
   "connectingToMainnet": {
     "message": "Připojuji se k Ethereum Mainnet"
   },
@@ -424,6 +427,9 @@
   "likeToImportTokens": {
     "message": "Chcete přidat tyto tokeny?"
   },
+  "lineatestnet": {
+    "message": "Testovacia sieť Linea Goerli"
+  },
   "links": {
     "message": "Odkazy"
   },

app/_locales/sl/messages.json

@@ -178,6 +178,9 @@
   "connectingToGoerli": {
     "message": "Povezovanje na testno omrežje Goerli"
   },
+  "connectingToLineaTestnet": {
+    "message": "Povezovanje na testno omrežje Linea Goerli"
+  },
   "connectingToMainnet": {
     "message": "Povezovanje na glavno omrežje"
   },
@@ -431,6 +434,9 @@
   "likeToImportTokens": {
     "message": "Želite dodati te žetone?"
   },
+  "lineatestnet": {
+    "message": "Testno omrežje Linea Goerli"
+  },
   "links": {
     "message": "Povezave"
   },

app/_locales/sr/messages.json

@@ -175,6 +175,9 @@
   "connectingToGoerli": {
     "message": "Povezuje se sa test mrežom Goerli "
   },
+  "connectingToLineaTestnet": {
+    "message": "Povezuje se sa test mrežom Linea Goerli"
+  },
   "connectingToMainnet": {
     "message": "Povezuje se na glavnu Ethereum mrežu"
   },
@@ -434,6 +437,9 @@
   "likeToImportTokens": {
     "message": "Želite li da dodate ove tokene?"
   },
+  "lineatestnet": {
+    "message": "Test mreža Linea Goerli"
+  },
   "links": {
     "message": "Veze"
   },

app/_locales/sv/messages.json

@@ -172,6 +172,9 @@
   "connectingToGoerli": {
     "message": "Ansluter till Goerli Test Network"
   },
+  "connectingToLineaTestnet": {
+    "message": "Ansluter till Linea Goerli Test Network"
+  },
   "connectingToMainnet": {
     "message": "Koppla till Ethereums huvudnätverk"
   },
@@ -427,6 +430,9 @@
   "likeToImportTokens": {
     "message": "Vill du lägga till dessa tokens?"
   },
+  "lineatestnet": {
+    "message": "Linea Goerli testnätverk"
+  },
   "links": {
     "message": "Länkar"
   },

app/_locales/sw/messages.json

@@ -172,6 +172,9 @@
   "connectingToGoerli": {
     "message": "Inaunganisha kwenye Mtandao wa Majaribio wa Goerli"
   },
+  "connectingToLineaTestnet": {
+    "message": "Inaunganisha kwenye Mtandao wa Majaribio wa Linea Goerli"
+  },
   "connectingToMainnet": {
     "message": "Inaunganisha kwenye Mtandao Mkuu wa Ethereum"
   },
@@ -424,6 +427,9 @@
   "likeToImportTokens": {
     "message": "Je, ungependa kuongeza vianzio hivi?"
   },
+  "lineatestnet": {
+    "message": "Mtandao wa Majaribio wa Linea Goerli"
+  },
   "links": {
     "message": "Viungo"
   },

app/_locales/tl/messages.json

@@ -736,6 +736,9 @@
   "connectingToGoerli": {
     "message": "Kumokonekta sa Goerli Test Network"
   },
+  "connectingToLineaTestnet": {
+    "message": "Kumokonekta sa Linea Goerli test network"
+  },
   "connectingToMainnet": {
     "message": "Kumokonekta sa Ethereum Mainnet"
   },
@@ -1813,6 +1816,9 @@
   "likeToImportTokens": {
     "message": "Gusto mo bang idagdag ang mga token na ito?"
   },
+  "lineatestnet": {
+    "message": "Linea Goerli test network"
+  },
   "link": {
     "message": "Link"
   },

app/_locales/tr/messages.json

@@ -736,6 +736,9 @@
   "connectingToGoerli": {
     "message": "Goerli Test Ağına Bağlanıyor"
   },
+  "connectingToLineaTestnet": {
+    "message": "Linea Goerli test ağına bağlanılıyor"
+  },
   "connectingToMainnet": {
     "message": "Ethereum Mainnet ağına bağlanıyor"
   },
@@ -1813,6 +1816,9 @@
   "likeToImportTokens": {
     "message": "Bu tokenleri içe aktarmak ister misiniz?"
   },
+  "lineatestnet": {
+    "message": "Linea Goerli test ağı"
+  },
   "link": {
     "message": "Bağlantı"
   },

app/_locales/uk/messages.json

@@ -178,6 +178,9 @@
   "connectingToGoerli": {
     "message": "Підключення до тестової мережі Goerli"
   },
+  "connectingToLineaTestnet": {
+    "message": "Підключення до тестової мережі Linea Goerli"
+  },
   "connectingToMainnet": {
     "message": "З'єднуємось з Головною мережею Ethereum"
   },
@@ -437,6 +440,9 @@
   "likeToImportTokens": {
     "message": "Ви б хотіли додати ці токени?"
   },
+  "lineatestnet": {
+    "message": "Тестова мережа Linea Goerli"
+  },
   "links": {
     "message": "Посилання"
   },

app/_locales/vi/messages.json

@@ -736,6 +736,9 @@
   "connectingToGoerli": {
     "message": "Đang kết nối với mạng thử nghiệm Goerli"
   },
+  "connectingToLineaTestnet": {
+    "message": "Đang kết nối với mạng thử nghiệm Linea Goerli"
+  },
   "connectingToMainnet": {
     "message": "Đang kết nối với mạng chính thức của Ethereum"
   },
@@ -1813,6 +1816,9 @@
   "likeToImportTokens": {
     "message": "Bạn có muốn nhập những token này không?"
   },
+  "lineatestnet": {
+    "message": "Mạng thử nghiệm Linea Goerli"
+  },
   "link": {
     "message": "Liên kết"
   },

app/_locales/zh_CN/messages.json

@@ -736,6 +736,9 @@
   "connectingToGoerli": {
     "message": "正在连接 Goerli 测试网络"
   },
+  "connectingToLineaTestnet": {
+    "message": "正在连接Linea测试网络"
+  },
   "connectingToMainnet": {
     "message": "正在连接到以太坊主网"
   },
@@ -1813,6 +1816,9 @@
   "likeToImportTokens": {
     "message": "您想导入这些代币吗？"
   },
+  "lineatestnet": {
+    "message": "Linea测试网络"
+  },
   "link": {
     "message": "链接"
   },

app/_locales/zh_TW/messages.json

@@ -331,6 +331,9 @@
   "connectingToGoerli": {
     "message": "連線到 Goerli 測試網路"
   },
+  "connectingToLineaTestnet": {
+    "message": "連線到 Linea Goerli 測試網路"
+  },
   "connectingToMainnet": {
     "message": "連線到 Ethereum 主網路"
   },
@@ -854,6 +857,9 @@
   "likeToImportTokens": {
     "message": "確定要加入代幣？"
   },
+  "lineatestnet": {
+    "message": "Linea Goerli 測試網路"
+  },
   "links": {
     "message": "連結"
   },

app/scripts/lib/rpc-method-middleware/handlers/switch-ethereum-chain.js

@@ -110,7 +110,8 @@ async function switchEthereumChainHandler(
       });
       if (
         chainId in CHAIN_ID_TO_TYPE_MAP &&
-        approvedRequestData.type !== NETWORK_TYPES.LOCALHOST
+        approvedRequestData.type !== NETWORK_TYPES.LOCALHOST &&
+        approvedRequestData.type !== NETWORK_TYPES.LINEA_TESTNET
       ) {
         setProviderType(approvedRequestData.type);
       } else {

development/states/navigate-txs.json

@@ -304,7 +304,8 @@
     "infuraNetworkStatus": {
       "mainnet": "ok",
       "goerli": "ok",
-      "sepolia": "ok"
+      "sepolia": "ok",
+      "lineatestnet": "ok"
     }
   },
   "send": {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "metamask-crx",
-  "version": "10.26.2",
+  "version": "10.27.0",
   "private": true,
   "repository": {
     "type": "git",

shared/constants/network.ts

@@ -165,6 +165,7 @@ export const NETWORK_TYPES = {
   MAINNET: 'mainnet',
   RPC: 'rpc',
   SEPOLIA: 'sepolia',
+  LINEA_TESTNET: 'lineatestnet',
 } as const;
 
 /**
@@ -190,6 +191,7 @@ export const NETWORK_IDS = {
   GOERLI: '5',
   LOCALHOST: '1337',
   SEPOLIA: '11155111',
+  LINEA_TESTNET: '59140',
 } as const;
 
 /**
@@ -211,6 +213,7 @@ export const CHAIN_IDS = {
   HARMONY: '0x63564c40',
   PALM: '0x2a15c308d',
   SEPOLIA: '0xaa36a7',
+  LINEA_TESTNET: '0xe704',
   AURORA: '0x4e454152',
 } as const;
 
@@ -223,6 +226,7 @@ export const MAX_SAFE_CHAIN_ID = 4503599627370476;
 export const MAINNET_DISPLAY_NAME = 'Ethereum Mainnet';
 export const GOERLI_DISPLAY_NAME = 'Goerli';
 export const SEPOLIA_DISPLAY_NAME = 'Sepolia';
+export const LINEA_TESTNET_DISPLAY_NAME = 'Linea Goerli test network';
 export const LOCALHOST_DISPLAY_NAME = 'Localhost 8545';
 export const BSC_DISPLAY_NAME = 'Binance Smart Chain';
 export const POLYGON_DISPLAY_NAME = 'Polygon';
@@ -252,6 +256,7 @@ export const MAINNET_RPC_URL = getRpcUrl({
 });
 export const GOERLI_RPC_URL = getRpcUrl({ network: NETWORK_TYPES.GOERLI });
 export const SEPOLIA_RPC_URL = getRpcUrl({ network: NETWORK_TYPES.SEPOLIA });
+export const LINEA_TESTNET_RPC_URL = 'https://rpc.goerli.linea.build';
 export const LOCALHOST_RPC_URL = 'http://localhost:8545';
 
 /**
@@ -428,6 +433,7 @@ export const INFURA_PROVIDER_TYPES = [
 export const TEST_CHAINS = [
   CHAIN_IDS.GOERLI,
   CHAIN_IDS.SEPOLIA,
+  CHAIN_IDS.LINEA_TESTNET,
   CHAIN_IDS.LOCALHOST,
 ];
 
@@ -446,6 +452,10 @@ export const TEST_NETWORK_TICKER_MAP: {
   [NETWORK_TYPES.SEPOLIA]: `${typedCapitalize(NETWORK_TYPES.SEPOLIA)}${
     CURRENCY_SYMBOLS.ETH
   }`,
+  [NETWORK_TYPES.LINEA_TESTNET]:
+    `Linea${CURRENCY_SYMBOLS.ETH}` as `${Capitalize<
+      typeof NETWORK_TYPES.LINEA_TESTNET
+    >}${typeof CURRENCY_SYMBOLS.ETH}`,
 };
 
 /**
@@ -462,6 +472,12 @@ export const BUILT_IN_NETWORKS = {
     chainId: CHAIN_IDS.SEPOLIA,
     ticker: TEST_NETWORK_TICKER_MAP[NETWORK_TYPES.SEPOLIA],
   },
+  [NETWORK_TYPES.LINEA_TESTNET]: {
+    networkId: NETWORK_IDS.LINEA_TESTNET,
+    chainId: CHAIN_IDS.LINEA_TESTNET,
+    ticker: TEST_NETWORK_TICKER_MAP[NETWORK_TYPES.LINEA_TESTNET],
+    blockExplorerUrl: 'https://explorer.goerli.linea.build',
+  },
   [NETWORK_TYPES.MAINNET]: {
     networkId: NETWORK_IDS.MAINNET,
     chainId: CHAIN_IDS.MAINNET,
@@ -476,15 +492,18 @@ export const NETWORK_TO_NAME_MAP = {
   [NETWORK_TYPES.MAINNET]: MAINNET_DISPLAY_NAME,
   [NETWORK_TYPES.GOERLI]: GOERLI_DISPLAY_NAME,
   [NETWORK_TYPES.SEPOLIA]: SEPOLIA_DISPLAY_NAME,
+  [NETWORK_TYPES.LINEA_TESTNET]: LINEA_TESTNET_DISPLAY_NAME,
   [NETWORK_TYPES.LOCALHOST]: LOCALHOST_DISPLAY_NAME,
 
   [NETWORK_IDS.GOERLI]: GOERLI_DISPLAY_NAME,
   [NETWORK_IDS.SEPOLIA]: SEPOLIA_DISPLAY_NAME,
+  [NETWORK_IDS.LINEA_TESTNET]: LINEA_TESTNET_DISPLAY_NAME,
   [NETWORK_IDS.MAINNET]: MAINNET_DISPLAY_NAME,
   [NETWORK_IDS.LOCALHOST]: LOCALHOST_DISPLAY_NAME,
 
   [CHAIN_IDS.GOERLI]: GOERLI_DISPLAY_NAME,
   [CHAIN_IDS.SEPOLIA]: SEPOLIA_DISPLAY_NAME,
+  [CHAIN_IDS.LINEA_TESTNET]: LINEA_TESTNET_DISPLAY_NAME,
   [CHAIN_IDS.MAINNET]: MAINNET_DISPLAY_NAME,
   [CHAIN_IDS.LOCALHOST]: LOCALHOST_DISPLAY_NAME,
 } as const;
@@ -493,12 +512,14 @@ export const CHAIN_ID_TO_TYPE_MAP = {
   [CHAIN_IDS.MAINNET]: NETWORK_TYPES.MAINNET,
   [CHAIN_IDS.GOERLI]: NETWORK_TYPES.GOERLI,
   [CHAIN_IDS.SEPOLIA]: NETWORK_TYPES.SEPOLIA,
+  [CHAIN_IDS.LINEA_TESTNET]: NETWORK_TYPES.LINEA_TESTNET,
   [CHAIN_IDS.LOCALHOST]: NETWORK_TYPES.LOCALHOST,
 } as const;
 
 export const CHAIN_ID_TO_RPC_URL_MAP = {
   [CHAIN_IDS.GOERLI]: GOERLI_RPC_URL,
   [CHAIN_IDS.SEPOLIA]: SEPOLIA_RPC_URL,
+  [CHAIN_IDS.LINEA_TESTNET]: LINEA_TESTNET_RPC_URL,
   [CHAIN_IDS.MAINNET]: MAINNET_RPC_URL,
   [CHAIN_IDS.LOCALHOST]: LOCALHOST_RPC_URL,
 } as const;
@@ -520,6 +541,7 @@ export const CHAIN_ID_TO_NETWORK_IMAGE_URL_MAP = {
 export const NETWORK_ID_TO_ETHERS_NETWORK_NAME_MAP = {
   [NETWORK_IDS.GOERLI]: NETWORK_TYPES.GOERLI,
   [NETWORK_IDS.SEPOLIA]: NETWORK_TYPES.SEPOLIA,
+  [NETWORK_IDS.LINEA_TESTNET]: NETWORK_TYPES.LINEA_TESTNET,
   [NETWORK_IDS.MAINNET]: NETWORK_NAMES.HOMESTEAD,
 } as const;
 
@@ -527,6 +549,7 @@ export const CHAIN_ID_TO_NETWORK_ID_MAP = {
   [CHAIN_IDS.MAINNET]: NETWORK_IDS.MAINNET,
   [CHAIN_IDS.GOERLI]: NETWORK_IDS.GOERLI,
   [CHAIN_IDS.SEPOLIA]: NETWORK_IDS.SEPOLIA,
+  [CHAIN_IDS.LINEA_TESTNET]: NETWORK_IDS.LINEA_TESTNET,
   [CHAIN_IDS.LOCALHOST]: NETWORK_IDS.LOCALHOST,
 } as const;
 
@@ -591,6 +614,7 @@ export const BUYABLE_CHAINS_MAP: {
     | typeof CHAIN_IDS.PALM
     | typeof CHAIN_IDS.HARMONY
     | typeof CHAIN_IDS.OPTIMISM_TESTNET
+    | typeof CHAIN_IDS.LINEA_TESTNET
   >]: BuyableChainSettings;
 } = {
   [CHAIN_IDS.MAINNET]: {
@@ -982,3 +1006,6 @@ export const FEATURED_RPCS: RPCDefinition[] = [
     },
   },
 ];
+
+export const SHOULD_SHOW_LINEA_TESTNET_NETWORK =
+  new Date().getTime() > Date.UTC(2023, 2, 28, 8);

ui/components/app/dropdowns/network-dropdown.js

@@ -7,8 +7,13 @@ import Button from '../../ui/button';
 import * as actions from '../../../store/actions';
 import { openAlert as displayInvalidCustomNetworkAlert } from '../../../ducks/alerts/invalid-custom-network';
 import {
+  BUILT_IN_NETWORKS,
+  CHAIN_ID_TO_RPC_URL_MAP,
+  LINEA_TESTNET_RPC_URL,
   LOCALHOST_RPC_URL,
+  NETWORK_TO_NAME_MAP,
   NETWORK_TYPES,
+  SHOULD_SHOW_LINEA_TESTNET_NETWORK,
 } from '../../../../shared/constants/network';
 import { isPrefixedFormattedHexString } from '../../../../shared/modules/network.utils';
 
@@ -57,8 +62,18 @@ function mapDispatchToProps(dispatch) {
     setProviderType: (type) => {
       dispatch(actions.setProviderType(type));
     },
-    setRpcTarget: (target, chainId, ticker, nickname) => {
+    setRpcTarget: (
-      dispatch(actions.setRpcTarget(target, chainId, ticker, nickname));
+      target,
+      chainId,
+      ticker,
+      nickname,
+      { blockExplorerUrl } = {},
+    ) => {
+      dispatch(
+        actions.setRpcTarget(target, chainId, ticker, nickname, {
+          blockExplorerUrl,
+        }),
+      );
     },
     hideNetworkDropdown: () => dispatch(actions.hideNetworkDropdown()),
     displayInvalidCustomNetworkAlert: (networkName) => {
@@ -224,6 +239,8 @@ class NetworkDropdown extends Component {
         return t('goerli');
       case NETWORK_TYPES.SEPOLIA:
         return t('sepolia');
+      case NETWORK_TYPES.LINEA_TESTNET:
+        return t('lineatestnet');
       case NETWORK_TYPES.LOCALHOST:
         return t('localhost');
       default:
@@ -268,6 +285,52 @@ class NetworkDropdown extends Component {
     );
   }
 
+  renderNonInfuraDefaultNetwork(network) {
+    const { provider, setRpcTarget } = this.props;
+
+    const { chainId, ticker, blockExplorerUrl } = BUILT_IN_NETWORKS[network];
+    const networkName = NETWORK_TO_NAME_MAP[network];
+    const rpcUrl = CHAIN_ID_TO_RPC_URL_MAP[chainId];
+
+    const isCurrentRpcTarget =
+      provider.type === NETWORK_TYPES.RPC && rpcUrl === provider.rpcUrl;
+    return (
+      <DropdownMenuItem
+        key={network}
+        closeMenu={this.props.hideNetworkDropdown}
+        onClick={async () => {
+          await setRpcTarget(rpcUrl, chainId, ticker, networkName, {
+            blockExplorerUrl,
+          });
+        }}
+        style={DROP_DOWN_MENU_ITEM_STYLE}
+      >
+        {isCurrentRpcTarget ? (
+          <IconCheck color="var(--color-success-default)" />
+        ) : (
+          <div className="network-check__transparent">✓</div>
+        )}
+        <ColorIndicator
+          color={network}
+          size={Size.LG}
+          type={ColorIndicator.TYPES.FILLED}
+        />
+        <span
+          className="network-name-item"
+          data-testid={`${network}-network-item`}
+          style={{
+            color:
+              provider.type === network
+                ? 'var(--color-text-default)'
+                : 'var(--color-text-alternative)',
+          }}
+        >
+          {this.context.t(network)}
+        </span>
+      </DropdownMenuItem>
+    );
+  }
+
   render() {
     const {
       history,
@@ -277,9 +340,12 @@ class NetworkDropdown extends Component {
       showTestnetMessageInDropdown,
       hideTestNetMessage,
     } = this.props;
+
     const rpcListDetail = this.props.frequentRpcListDetail;
-    const rpcListDetailWithoutLocalHost = rpcListDetail.filter(
+    const rpcListDetailWithoutLocalHostAndLinea = rpcListDetail.filter(
-      (rpc) => rpc.rpcUrl !== LOCALHOST_RPC_URL,
+      (rpc) =>
+        rpc.rpcUrl !== LOCALHOST_RPC_URL &&
+        rpc.rpcUrl !== LINEA_TESTNET_RPC_URL,
     );
     const rpcListDetailForLocalHost = rpcListDetail.filter(
       (rpc) => rpc.rpcUrl === LOCALHOST_RPC_URL,
@@ -352,7 +418,7 @@ class NetworkDropdown extends Component {
           {this.renderNetworkEntry(NETWORK_TYPES.MAINNET)}
 
           {this.renderCustomRpcList(
-            rpcListDetailWithoutLocalHost,
+            rpcListDetailWithoutLocalHostAndLinea,
             this.props.provider,
           )}
 
@@ -360,6 +426,13 @@ class NetworkDropdown extends Component {
             <>
               {this.renderNetworkEntry(NETWORK_TYPES.GOERLI)}
               {this.renderNetworkEntry(NETWORK_TYPES.SEPOLIA)}
+              {SHOULD_SHOW_LINEA_TESTNET_NETWORK && (
+                <>
+                  {this.renderNonInfuraDefaultNetwork(
+                    NETWORK_TYPES.LINEA_TESTNET,
+                  )}
+                </>
+              )}
               {this.renderCustomRpcList(
                 rpcListDetailForLocalHost,
                 this.props.provider,

ui/components/app/dropdowns/network-dropdown.test.js

@@ -6,6 +6,15 @@ import { renderWithProvider } from '../../../../test/lib/render-helpers';
 import { LOCALHOST_RPC_URL } from '../../../../shared/constants/network';
 import NetworkDropdown from './network-dropdown';
 
+// Mock linea test network feature toggle
+jest.mock('../../../../shared/constants/network', () => {
+  const constants = jest.requireActual('../../../../shared/constants/network');
+  return {
+    ...constants,
+    SHOULD_SHOW_LINEA_TESTNET_NETWORK: true,
+  };
+});
+
 describe('Network Dropdown', () => {
   const createMockStore = configureMockStore([thunk]);
 
@@ -97,6 +106,13 @@ describe('Network Dropdown', () => {
       expect(localhostColorIndicator).toBeInTheDocument();
     });
 
+    it('checks background color for seventh ColorIndicator', () => {
+      const lineaColorIndicator = screen.queryByTestId(
+        'color-icon-lineatestnet',
+      );
+      expect(lineaColorIndicator).toBeInTheDocument();
+    });
+
     it('checks that Add Network button is rendered', () => {
       const addNetworkButton = screen.queryByText('Add network');
       expect(addNetworkButton).toBeInTheDocument();
@@ -104,8 +120,7 @@ describe('Network Dropdown', () => {
 
     it('shows test networks in the dropdown', () => {
       const networkItems = screen.queryAllByTestId(/network-item/u);
-
+      expect(networkItems).toHaveLength(7);
-      expect(networkItems).toHaveLength(6);
     });
   });
 

ui/components/app/loading-network-screen/loading-network-screen.component.js

@@ -49,6 +49,8 @@ export default class LoadingNetworkScreen extends PureComponent {
         return t('connectingToGoerli');
       case NETWORK_TYPES.SEPOLIA:
         return t('connectingToSepolia');
+      case NETWORK_TYPES.LINEA_TESTNET:
+        return t('connectingToLineaTestnet');
       default:
         return t('connectingTo', [providerId]);
     }

ui/components/app/signature-request-original/signature-request-original.component.js

@@ -72,6 +72,8 @@ export default class SignatureRequestOriginal extends Component {
         return t('goerli');
       case NETWORK_TYPES.SEPOLIA:
         return t('sepolia');
+      case NETWORK_TYPES.LINEA_TESTNET:
+        return t('lineatestnet');
       case NETWORK_TYPES.LOCALHOST:
         return t('localhost');
       default:

ui/components/app/signature-request/signature-request.component.js

@@ -113,6 +113,8 @@ export default class SignatureRequest extends PureComponent {
         return t('goerli');
       case NETWORK_TYPES.SEPOLIA:
         return t('sepolia');
+      case NETWORK_TYPES.LINEA_TESTNET:
+        return t('lineatestnet');
       case NETWORK_TYPES.LOCALHOST:
         return t('localhost');
       default:

ui/components/ui/typography/typography.js

@@ -32,6 +32,8 @@ export const ValidColors = [
   Color.sepolia,
   Color.goerli,
   Color.sepoliaInverse,
+  Color.lineaTestnet,
+  Color.lineaTestnetInverse,
 ];
 
 export const ValidTags = [

ui/css/design-system/colors.scss

@@ -41,6 +41,8 @@ $color-map: (
   'sepolia': --color-network-sepolia-default,
   'goerli-inverse':--color-network-goerli-inverse,
   'sepolia-inverse': --color-network-sepolia-inverse,
+  'lineatestnet': --color-network-linea-testnet-default,
+  'lineatestnet-inverse': --color-network-linea-testnet-inverse,
   'localhost': --color-network-localhost-default,
   'transparent': --transparent,
   'flask-purple': --color-flask-default,

ui/css/itcss/components/network.scss

@@ -25,6 +25,10 @@
     background-color: rgba(207, 181, 240, 0.7) !important;
   }
 
+  &.linea-test-network .menu-icon-circle div {
+    background-color: rgba(0, 0, 0, 0.7) !important;
+  }
+
   &.localhost-network .menu-icon-circle div {
     background-color: rgba(3, 135, 137, 0.7) !important;
   }

ui/css/utilities/colors.scss

@@ -4,6 +4,8 @@
   --mainnet: #29b6af;
   --inherit: inherit;
   --transparent: transparent;
+  --color-network-linea-testnet-default: #000;
+  --color-network-linea-testnet-inverse: #fcfcfc;
   // DO NOT CHANGE
   // Required for the QR reader to work properly
   --qr-code-white-background: #fff;

ui/helpers/constants/design-system.ts

@@ -46,6 +46,8 @@ export enum Color {
   mainnet = 'mainnet',
   goerli = 'goerli',
   sepolia = 'sepolia',
+  lineaTestnet = 'lineatestnet',
+  lineaTestnetInverse = 'lineatestnet-inverse',
   transparent = 'transparent',
   localhost = 'localhost',
   inherit = 'inherit',
@@ -75,6 +77,7 @@ export enum BackgroundColor {
   mainnet = 'mainnet',
   goerli = 'goerli',
   sepolia = 'sepolia',
+  lineaTestnet = 'lineatestnet',
   transparent = 'transparent',
   localhost = 'localhost',
 }
@@ -100,6 +103,7 @@ export enum BorderColor {
   mainnet = 'mainnet',
   goerli = 'goerli',
   sepolia = 'sepolia',
+  lineaTestnet = 'lineatestnet',
   transparent = 'transparent',
   localhost = 'localhost',
 }
@@ -121,6 +125,8 @@ export enum TextColor {
   inherit = 'inherit',
   goerli = 'goerli',
   sepolia = 'sepolia',
+  lineaTestnet = 'lineatestnet',
+  lineaTestnetInverse = 'lineatestnet-inverse',
   goerliInverse = 'goerli-inverse',
   sepoliaInverse = 'sepolia-inverse',
 }
@@ -143,6 +149,8 @@ export enum IconColor {
   inherit = 'inherit',
   goerli = 'goerli',
   sepolia = 'sepolia',
+  lineaTestnet = 'lineatestnet',
+  lineaTestnetInverse = 'lineatestnet-inverse',
   goerliInverse = 'goerli-inverse',
   sepoliaInverse = 'sepolia-inverse',
 }

ui/helpers/constants/settings.js

@@ -254,6 +254,13 @@ export const SETTINGS_CONSTANTS = [
     route: `${NETWORKS_ROUTE}#networks-sepolia`,
     icon: 'fa fa-plug',
   },
+  {
+    tabMessage: (t) => t('networks'),
+    sectionMessage: (t) => t('lineatestnet'),
+    descriptionMessage: (t) => t('lineatestnet'),
+    route: `${NETWORKS_ROUTE}#networks-lineatestnet`,
+    icon: 'fa fa-plug',
+  },
   {
     tabMessage: (t) => t('networks'),
     sectionMessage: (t) => t('localhost'),

ui/helpers/utils/settings-search.test.js

@@ -177,7 +177,7 @@ describe('Settings Search Utils', () => {
     });
 
     it('should get good network section number', () => {
-      expect(getNumberOfSettingsInSection(t, t('networks'))).toStrictEqual(4);
+      expect(getNumberOfSettingsInSection(t, t('networks'))).toStrictEqual(5);
     });
 
     it('should get good experimental section number', () => {

ui/helpers/utils/util.js

@@ -56,6 +56,7 @@ export function isDefaultMetaMaskChain(chainId) {
     chainId === CHAIN_IDS.MAINNET ||
     chainId === CHAIN_IDS.GOERLI ||
     chainId === CHAIN_IDS.SEPOLIA ||
+    chainId === CHAIN_IDS.LINEA_TESTNET ||
     chainId === CHAIN_IDS.LOCALHOST
   ) {
     return true;

ui/helpers/utils/util.test.js

@@ -1,5 +1,6 @@
 import Bowser from 'bowser';
 import { BN } from 'ethereumjs-util';
+import { CHAIN_IDS } from '../../../shared/constants/network';
 import { addHexPrefixToObjectValues } from '../../../shared/lib/swaps-utils';
 import { toPrecisionWithoutTrailingZeros } from '../../../shared/lib/transactions-controller-utils';
 import * as util from './util';
@@ -589,4 +590,14 @@ describe('util', () => {
       ).toStrictEqual('The Quick Brown \\u202EFox Jumps Over The Lazy Dog');
     });
   });
+
+  describe('isDefaultMetaMaskChain()', () => {
+    it('should return true if the provided chainId is a default MetaMask chain', () => {
+      expect(util.isDefaultMetaMaskChain(CHAIN_IDS.GOERLI)).toBeTruthy();
+    });
+
+    it('should return false if the provided chainId is a not default MetaMask chain', () => {
+      expect(util.isDefaultMetaMaskChain(CHAIN_IDS.CELO)).toBeFalsy();
+    });
+  });
 });

ui/pages/routes/routes.component.js

@@ -472,6 +472,8 @@ export default class Routes extends Component {
         return t('connectingToGoerli');
       case NETWORK_TYPES.SEPOLIA:
         return t('connectingToSepolia');
+      case NETWORK_TYPES.LINEA_TESTNET:
+        return t('connectingToLineaTestnet');
       default:
         return t('connectingTo', [providerId]);
     }

ui/pages/settings/networks-tab/networks-tab.constants.js

@@ -4,6 +4,7 @@ import {
   CURRENCY_SYMBOLS,
   CHAIN_IDS,
   NETWORK_TYPES,
+  LINEA_TESTNET_RPC_URL,
 } from '../../../../shared/constants/network';
 
 const defaultNetworksData = [
@@ -43,6 +44,15 @@ const defaultNetworksData = [
     ticker: TEST_NETWORK_TICKER_MAP[NETWORK_TYPES.SEPOLIA],
     blockExplorerUrl: 'https://sepolia.etherscan.io',
   },
+  {
+    labelKey: NETWORK_TYPES.LINEA_TESTNET,
+    iconColor: '#234FD5',
+    providerType: NETWORK_TYPES.LINEA_TESTNET,
+    rpcUrl: LINEA_TESTNET_RPC_URL,
+    chainId: CHAIN_IDS.LINEA_TESTNET,
+    ticker: TEST_NETWORK_TICKER_MAP[NETWORK_TYPES.LINEA_TESTNET],
+    blockExplorerUrl: 'https://explorer.goerli.linea.build',
+  },
 ];
 
 export { defaultNetworksData };

ui/pages/settings/networks-tab/networks-tab.js

@@ -20,7 +20,9 @@ import {
   getProvider,
 } from '../../../selectors';
 import {
+  CHAIN_IDS,
   NETWORK_TYPES,
+  SHOULD_SHOW_LINEA_TESTNET_NETWORK,
   TEST_CHAINS,
 } from '../../../../shared/constants/network';
 import { defaultNetworksData } from './networks-tab.constants';
@@ -28,11 +30,13 @@ import NetworksTabContent from './networks-tab-content';
 import NetworksForm from './networks-form';
 import NetworksFormSubheader from './networks-tab-subheader';
 
-const defaultNetworks = defaultNetworksData.map((network) => ({
+const defaultNetworks = defaultNetworksData
+  .map((network) => ({
     ...network,
     viewOnly: true,
     isATestNetwork: TEST_CHAINS.includes(network.chainId),
-}));
+  }))
+  .filter((network) => network.chainId !== CHAIN_IDS.LINEA_TESTNET);
 
 const NetworksTab = ({ addNewNetwork }) => {
   const t = useI18nContext();
@@ -64,10 +68,14 @@ const NetworksTab = ({ addNewNetwork }) => {
     };
   });
 
-  const networksToRender = [
+  let networksToRender = [...defaultNetworks, ...frequentRpcNetworkListDetails];
-    ...defaultNetworks,
+
-    ...frequentRpcNetworkListDetails,
+  if (!SHOULD_SHOW_LINEA_TESTNET_NETWORK) {
-  ];
+    networksToRender = networksToRender.filter(
+      (network) => network.chainId !== CHAIN_IDS.LINEA_TESTNET,
+    );
+  }
+
   let selectedNetwork =
     networksToRender.find(
       (network) => network.rpcUrl === networksTabSelectedRpcUrl,

ui/store/actions.ts

@@ -2512,6 +2512,7 @@ export function setRpcTarget(
   chainId: string,
   ticker?: EtherDenomination,
   nickname?: string,
+  rpcPrefs?: object,
 ): ThunkAction<void, MetaMaskReduxState, unknown, AnyAction> {
   return async (dispatch) => {
     log.debug(
@@ -2524,6 +2525,7 @@ export function setRpcTarget(
         chainId,
         ticker ?? EtherDenomination.ETH,
         nickname || newRpcUrl,
+        rpcPrefs,
       ]);
     } catch (error) {
       logErrorWithMessage(error);