From 2fafcb3bf727ab72b6f2a0eade3fa1a15981befd Mon Sep 17 00:00:00 2001
From: Maxime OUAIRY <maxime.ouairy-ext@consensys.net>
Date: Thu, 11 Dec 2025 19:09:42 +0100
Subject: [PATCH] feat: add etherlink and MSU pricing and multicall

---
 packages/assets-controllers/CHANGELOG.md                     | 2 ++
 packages/assets-controllers/src/multicall.ts                 | 5 +++++
 .../assets-controllers/src/token-prices-service/codefi-v2.ts | 2 ++
 3 files changed, 9 insertions(+)

diff --git a/packages/assets-controllers/CHANGELOG.md b/packages/assets-controllers/CHANGELOG.md
index 362646dce32..467e868ff6d 100644
--- a/packages/assets-controllers/CHANGELOG.md
+++ b/packages/assets-controllers/CHANGELOG.md
@@ -11,6 +11,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Update spot-prices endpoint list of supported chains and assets ([#7543](https://github.com/MetaMask/core/pull/7543))
 - Export `selectAllAssets` ([#7496](https://github.com/MetaMask/core/pull/7496))
+- Add multicall address for `MSU (MapleStory Universe)` ([#7453](https://github.com/MetaMask/core/pull/7453))
+- Add MSU (MapleStory Universe) and Etherlink in Spot Prices support ([#7453](https://github.com/MetaMask/core/pull/7453))
 
 ### Changed
 
diff --git a/packages/assets-controllers/src/multicall.ts b/packages/assets-controllers/src/multicall.ts
index 3b8a2f9568a..e6e98850326 100644
--- a/packages/assets-controllers/src/multicall.ts
+++ b/packages/assets-controllers/src/multicall.ts
@@ -72,6 +72,7 @@ const MULTICALL_CONTRACT_BY_CHAINID = {
   '0xe9fe': '0xcA11bde05977b3631167028862bE2a173976CA11',
   '0xd3a0': '0xcA11bde05977b3631167028862bE2a173976CA11',
   '0x84444': '0xcA11bde05977b3631167028862bE2a173976CA11',
+  // Rootstock, bytecode OK and referenced as "RSK" in https://www.multicall3.com/deployments
   '0x1e': '0xcA11bde05977b3631167028862bE2a173976CA11',
   '0x1f': '0xcA11bde05977b3631167028862bE2a173976CA11',
   '0x2329': '0xcA11bde05977b3631167028862bE2a173976CA11',
@@ -177,6 +178,7 @@ const MULTICALL_CONTRACT_BY_CHAINID = {
   '0x45b': '0xcA11bde05977b3631167028862bE2a173976CA11',
   '0x3d': '0xcA11bde05977b3631167028862bE2a173976CA11',
   '0x41a6ace': '0xcA11bde05977b3631167028862bE2a173976CA11',
+  // Etherlink mainnet, bytecode OK and referenced in https://www.multicall3.com/deployments
   '0xa729': '0xcA11bde05977b3631167028862bE2a173976CA11',
   '0x1f47b': '0xcA11bde05977b3631167028862bE2a173976CA11',
   '0x1b59': '0xca11bde05977b3631167028862be2a173976ca11',
@@ -246,6 +248,7 @@ const MULTICALL_CONTRACT_BY_CHAINID = {
   '0x46f': '0xcA11bde05977b3631167028862bE2a173976CA11',
   '0x659': '0xca11bde05977b3631167028862be2a173976ca11',
   '0x139c968f9': '0xcA11bde05977b3631167028862bE2a173976CA11',
+  // BOB, bytecode OK and referenced in https://www.multicall3.com/deployments
   '0xed88': '0xcA11bde05977b3631167028862bE2a173976CA11',
   '0xd036': '0xcA11bde05977b3631167028862bE2a173976CA11',
   '0x1f3': '0xcA11bde05977b3631167028862bE2a173976CA11',
@@ -301,6 +304,8 @@ const MULTICALL_CONTRACT_BY_CHAINID = {
   '0x18c7': '0xcA11bde05977b3631167028862bE2a173976CA11',
   // MegaETH mainnet, contract found matching multicall3 bytecode
   '0x10e6': '0xcA11bde05977b3631167028862bE2a173976CA11',
+  // MSU (contract they deployed by their team for us)
+  '0x10b3e': '0x99423C88EB5723A590b4C644426069042f137B9e',
 } as Record<Hex, Hex>;
 
 const multicallAbi = [
diff --git a/packages/assets-controllers/src/token-prices-service/codefi-v2.ts b/packages/assets-controllers/src/token-prices-service/codefi-v2.ts
index 7c740dec37c..4189ad97143 100644
--- a/packages/assets-controllers/src/token-prices-service/codefi-v2.ts
+++ b/packages/assets-controllers/src/token-prices-service/codefi-v2.ts
@@ -257,6 +257,7 @@ export const SPOT_PRICES_SUPPORT_INFO = {
   '0xe8': 'eip155:232/erc20:0x0000000000000000000000000000000000000000', // Lens Mainnet - Native symbol: GHO
   '0xfa': 'eip155:250/slip44:1007', // Fantom Opera - Native symbol: FTM
   '0xfc': 'eip155:252/erc20:0x0000000000000000000000000000000000000000', // Fraxtal - native symbol: FRAX
+  '0x10b3e': 'eip155:68414/erc20:0x0000000000000000000000000000000000000000', // MapleStory Universe - no slip44
   '0x120': 'eip155:288/slip44:60', // Boba Network (Ethereum L2) - Native symbol: ETH
   '0x141': 'eip155:321/slip44:641', // KCC Mainnet - Native symbol: KCS
   '0x144': 'eip155:324/slip44:60', // zkSync Era Mainnet (Ethereum L2) - Native symbol: ETH
@@ -270,6 +271,7 @@ export const SPOT_PRICES_SUPPORT_INFO = {
   '0x505': 'eip155:1285/slip44:1285', // Moonriver - Native symbol: MOVR
   '0x531': 'eip155:1329/slip44:19000118', // Sei Mainnet - Native symbol: SEI
   '0x74c': 'eip155:1868/erc20:0x0000000000000000000000000000000000000000', // Soneium - Native symbol: ETH
+  '0xa729': 'eip155:42793/erc20:0x0000000000000000000000000000000000000000', // Etherlink - Native symbol: XTZ (Tezos L2)
   '0xab5': 'eip155:2741/erc20:0x0000000000000000000000000000000000000000', // Abstract - Native symbol: ETH
   '0x10e6': 'eip155:4326/erc20:0x0000000000000000000000000000000000000000', // MegaETH Mainnet - Native symbol: ETH
   '0x1388': 'eip155:5000/erc20:0xdeaddeaddeaddeaddeaddeaddeaddeaddead0000', // Mantle - Native symbol: MNT