From dfef4ac8f61c2f0c37611e8808b61c64807c80c3 Mon Sep 17 00:00:00 2001
From: Jan-Felix <jfschwarz@users.noreply.github.com>
Date: Thu, 2 May 2024 22:43:22 +0200
Subject: [PATCH 1/2] base support

---
 extension/src/chains.ts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/extension/src/chains.ts b/extension/src/chains.ts
index 72812682..65cb076b 100644
--- a/extension/src/chains.ts
+++ b/extension/src/chains.ts
@@ -9,6 +9,7 @@ export const RPC = {
   100: 'https://rpc.gnosischain.com',
   137: 'https://polygon-rpc.com',
   246: 'https://rpc.energyweb.org',
+  8453: 'https://mainnet.base.org',
   42161: 'https://arb1.arbitrum.io/rpc',
   42220: 'https://forno.celo.org',
   73799: 'https://volta-rpc.energyweb.org',
@@ -27,6 +28,7 @@ export const EXPLORER_URL: Record<ChainId, string> = {
   100: 'https://gnosisscan.io',
   137: 'https://polygonscan.com',
   246: 'https://explorer.energyweb.org',
+  8453: 'https://basescan.org',
   42161: 'https://arbiscan.io',
   42220: 'https://explorer.celo.org',
   73799: 'https://volta-explorer.energyweb.org',
@@ -43,6 +45,7 @@ export const EXPLORER_API_URL: Record<ChainId, string> = {
   100: 'https://api.gnosisscan.io/api',
   137: 'https://api.polygonscan.com/api',
   246: 'https://explorer.energyweb.org/api',
+  8453: 'https://api.basescan.org/api',
   42161: 'https://api.arbiscan.io/api',
   42220: 'https://explorer.celo.org/api',
   73799: 'https://volta-explorer.energyweb.org/api',
@@ -59,6 +62,7 @@ export const EXPLORER_API_KEY: Record<ChainId, string> = {
   100: 'W575K6DTMSTVB7UFUSNW7GWQ4UWUARTJ7Z',
   137: '',
   246: '',
+  8453: 'KCC7EQHE17IAQZA9TICUS6BQTJGZUDRNIY',
   42161: '',
   42220: '',
   73799: '',
@@ -75,6 +79,7 @@ export const CHAIN_PREFIX: Record<ChainId, string> = {
   100: 'gno',
   137: 'matic',
   246: 'ewt',
+  8453: 'base',
   42161: 'arb1',
   42220: 'celo',
   73799: 'vt',
@@ -91,6 +96,7 @@ export const CHAIN_CURRENCY: Record<ChainId, string> = {
   100: 'xDAI',
   137: 'MATIC',
   246: 'EWT',
+  8453: 'ETH',
   42161: 'ETH',
   42220: 'CELO',
   73799: 'VT',
@@ -107,6 +113,7 @@ export const CHAIN_NAME: Record<ChainId, string> = {
   100: 'Gnosis Chain',
   137: 'Polygon',
   246: 'Energy Web',
+  8453: 'Base',
   42161: 'Arbitrum One',
   42220: 'Celo',
   73799: 'Volta Testnet',
@@ -154,6 +161,7 @@ export const MULTI_SEND_ADDRESS: Record<ChainId, string> = {
   // 595: '0x998739BFdAAdde7C933B942a68053933098f9EDa',
   // 686: '0x998739BFdAAdde7C933B942a68053933098f9EDa',
   // 787: '0x998739BFdAAdde7C933B942a68053933098f9EDa',
+  8453: '0x998739BFdAAdde7C933B942a68053933098f9EDa',
   // 1001: '0x998739BFdAAdde7C933B942a68053933098f9EDa',
   // 1008: '0xA238CBeb142c10Ef7Ad8442C6D1f9E89e07e7761',
   // 1088: '0x998739BFdAAdde7C933B942a68053933098f9EDa',

From bcc762ca8ae487576d9d24b01ec2a66d9ca02fee Mon Sep 17 00:00:00 2001
From: Jan-Felix <jfschwarz@users.noreply.github.com>
Date: Thu, 2 May 2024 22:45:45 +0200
Subject: [PATCH 2/2] add base safe tx service

---
 extension/src/safe/kits.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/extension/src/safe/kits.ts b/extension/src/safe/kits.ts
index 0d53de2d..f7da0744 100644
--- a/extension/src/safe/kits.ts
+++ b/extension/src/safe/kits.ts
@@ -14,6 +14,7 @@ export const TX_SERVICE_URL: Record<ChainId, string | undefined> = {
   [100]: 'https://safe-transaction-gnosis-chain.safe.global',
   [137]: 'https://safe-transaction-polygon.safe.global',
   [246]: 'https://safe-transaction-ewc.safe.global',
+  [8453]: 'https://safe-transaction-base.safe.global',
   [42161]: 'https://safe-transaction-arbitrum.safe.global',
   [42220]: undefined, // not available
   [73799]: 'https://safe-transaction-volta.safe.global',