feat(statics): add Scroll L2 EVM chain

TICKET: WIN-8552

Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>

Author: shubham-damkondwar

modules/sdk-core/src/bitgo/environments.ts

@@ -306,6 +306,9 @@ const mainnetBase: EnvironmentTemplate = {
       baseUrl: 'https://mainnet.mirrornode.hedera.com/api/v1',
       rpcUrl: 'https://mainnet.hashio.io/api',
     },
+    scrolleth: {
+      baseUrl: 'https://api.scrollscan.com/api',
+    },
     hemieth: {
       baseUrl: 'https://explorer.hemi.xyz/api',
     },
@@ -528,6 +531,9 @@ const testnetBase: EnvironmentTemplate = {
       baseUrl: 'https://testnet.mirrornode.hedera.com/api/v1',
       rpcUrl: 'https://testnet.hashio.io/api',
     },
+    tscrolleth: {
+      baseUrl: 'https://api-sepolia.scrollscan.com/api',
+    },
     hemieth: {
       baseUrl: 'https://testnet.explorer.hemi.xyz/api',
     },

modules/statics/src/allCoinsAndTokens.ts

@@ -2079,6 +2079,42 @@ export const allCoinsAndTokens = [
     BaseUnit.ETH,
     [...SONEIUM_FEATURES, CoinFeature.SHARED_EVM_SIGNING]
   ),
+  account(
+    '7596838b-e1c5-4072-a173-b91a7b5cb7de',
+    'scrolleth',
+    'Scroll',
+    Networks.main.scrolleth,
+    18,
+    UnderlyingAsset.SCROLLETH,
+    BaseUnit.ETH,
+    [
+      ...EVM_FEATURES,
+      CoinFeature.SHARED_EVM_SIGNING,
+      CoinFeature.SHARED_EVM_SDK,
+      CoinFeature.EVM_COMPATIBLE_IMS,
+      CoinFeature.EVM_COMPATIBLE_UI,
+      CoinFeature.EVM_COMPATIBLE_WP,
+      CoinFeature.SUPPORTS_ERC20,
+    ]
+  ),
+  account(
+    '406827a0-9bf8-4f83-ae94-bcf22d8ecf6a',
+    'tscrolleth',
+    'Scroll Sepolia Testnet',
+    Networks.test.scrolleth,
+    18,
+    UnderlyingAsset.SCROLLETH,
+    BaseUnit.ETH,
+    [
+      ...EVM_FEATURES,
+      CoinFeature.SHARED_EVM_SIGNING,
+      CoinFeature.SHARED_EVM_SDK,
+      CoinFeature.EVM_COMPATIBLE_IMS,
+      CoinFeature.EVM_COMPATIBLE_UI,
+      CoinFeature.EVM_COMPATIBLE_WP,
+      CoinFeature.SUPPORTS_ERC20,
+    ]
+  ),
   account(
     '1bf486a9-47ed-4bea-8e9a-a23a074cdc9a',
     'tstt',

modules/statics/src/base.ts

@@ -108,6 +108,7 @@ export enum CoinFamily {
   OSMO = 'osmo',
   PLUME = 'plume',
   RBTC = 'rbtc',
+  SCROLLETH = 'scrolleth', // Scroll L2
   SGB = 'sgb',
   SEI = 'sei',
   SEIEVM = 'seievm',
@@ -657,6 +658,7 @@ export enum UnderlyingAsset {
   HYPEEVM = 'hypeevm',
   HYPERLIQUID = 'hyperliquid', // HyperCore L1
   RBTC = 'rbtc', // RSK main coin
+  SCROLLETH = 'scrolleth', // Scroll L2
   SEI = 'sei',
   SEIEVM = 'seievm',
   SGB = 'sgb',

modules/statics/src/coins/ofcCoins.ts

@@ -367,6 +367,15 @@ export const ofcCoins = [
     UnderlyingAsset.INKETH,
     CoinKind.CRYPTO
   ),
+  ofc('f58a94a1-9f67-423a-bfd0-298f1b2411d8', 'ofcscrolleth', 'Scroll', 18, UnderlyingAsset.SCROLLETH, CoinKind.CRYPTO),
+  tofc(
+    '2995fd87-c9b8-4541-a112-17b0f9f74bfc',
+    'ofctscrolleth',
+    'Scroll Sepolia Testnet',
+    18,
+    UnderlyingAsset.SCROLLETH,
+    CoinKind.CRYPTO
+  ),
   ofc(
     'bdab1ab0-215d-4d59-b698-7cc624e5027a',
     'ofchemieth',

modules/statics/src/networks.ts

@@ -2172,6 +2172,24 @@ class SoneiumTestnet extends Testnet implements EthereumNetwork {
   walletImplementationAddress = '0x944fef03af368414f29dc31a72061b8d64f568d2';
 }
 
+class ScrollEth extends Mainnet implements EthereumNetwork {
+  name = 'Scroll';
+  family = CoinFamily.SCROLLETH;
+  explorerUrl = 'https://scrollscan.com/tx/';
+  accountExplorerUrl = 'https://scrollscan.com/address/';
+  chainId = 534352;
+  nativeCoinOperationHashPrefix = '534352';
+}
+
+class ScrollEthTestnet extends Testnet implements EthereumNetwork {
+  name = 'Scroll Sepolia';
+  family = CoinFamily.SCROLLETH;
+  explorerUrl = 'https://sepolia.scrollscan.com/tx/';
+  accountExplorerUrl = 'https://sepolia.scrollscan.com/address/';
+  chainId = 534351;
+  nativeCoinOperationHashPrefix = '534351';
+}
+
 class SeiEvm extends Mainnet implements EthereumNetwork {
   name = 'Seievm';
   family = CoinFamily.SEIEVM;
@@ -2827,6 +2845,7 @@ export const Networks = {
     rbtc: Object.freeze(new Rbtc()),
     rune: Object.freeze(new Rune()),
     stellar: Object.freeze(new Stellar()),
+    scrolleth: Object.freeze(new ScrollEth()),
     sei: Object.freeze(new Sei()),
     seievm: Object.freeze(new SeiEvm()),
     sgb: Object.freeze(new Songbird()),
@@ -2964,6 +2983,7 @@ export const Networks = {
     near: Object.freeze(new NearTestnet()),
     stx: Object.freeze(new StxTestnet()),
     stt: Object.freeze(new SomniaTestnet()),
+    scrolleth: Object.freeze(new ScrollEthTestnet()),
     soneium: Object.freeze(new SoneiumTestnet()),
     sonic: Object.freeze(new SonicTestnet()),
     kaia: Object.freeze(new KaiaTestnet()),

modules/statics/test/unit/fixtures/expectedColdFeatures.ts

@@ -101,6 +101,7 @@ export const expectedColdFeatures = {
     'hash',
     'hbarevm',
     'hemieth',
+    'scrolleth',
     'inketh',
     'hoodeth',
     'hppeth',
@@ -180,6 +181,7 @@ export const expectedColdFeatures = {
     'th',
     'thbarevm',
     'themieth',
+    'tscrolleth',
     'tinketh',
     'thoodeth',
     'thppeth',