Merge pull request #6652 from BitGo/WIN-6597

feat: onboarding somi evm chain config

Author: prithvishet2503

modules/bitgo/test/v2/unit/keychains.ts

@@ -97,6 +97,7 @@ describe('V2 Keychains', function () {
         n.asset !== UnderlyingAsset.LINEAETH &&
         n.asset !== UnderlyingAsset.IP && // Story Chain
         n.asset !== UnderlyingAsset.BASEETH &&
+        n.asset !== UnderlyingAsset.SOMI &&
         coinFamilyValues.includes(n.name)
     );
 

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

@@ -243,6 +243,9 @@ const mainnetBase: EnvironmentTemplate = {
     ip: {
       baseUrl: 'https://api.storyscan.app/',
     },
+    somi: {
+      baseUrl: 'https://mainnet.somnia.w3us.site/',
+    },
   },
   icpNodeUrl: 'https://ic0.app',
   worldExplorerBaseUrl: 'https://worldscan.org/',

modules/statics/src/base.ts

@@ -107,6 +107,7 @@ export enum CoinFamily {
   ZKETH = 'zketh',
   LINEAETH = 'lineaeth',
   IP = 'ip', // Story Chain
+  SOMI = 'somi', // Somnia Chain
 }
 
 /**
@@ -539,6 +540,7 @@ export enum UnderlyingAsset {
   TRX = 'trx',
   SONEIUM = 'soneium',
   STT = 'stt',
+  SOMI = 'somi', // Somnia Chain
   VET = 'vet',
   WEMIX = 'wemix',
   WORLD = 'world',

modules/statics/src/coins.ts

@@ -1689,7 +1689,10 @@ export const coins = CoinMap.fromCoins([
     18,
     UnderlyingAsset.STT,
     BaseUnit.ETH,
-    [...EVM_FEATURES, CoinFeature.SHARED_EVM_SIGNING]
+    [...EVM_FEATURES, CoinFeature.SHARED_EVM_SIGNING],
+    KeyCurve.Secp256k1,
+    '',
+    'Somi'
   ),
   account(
     '1bf486a9-47ed-4bea-8e9a-a23a074cdc9a',
@@ -1701,6 +1704,22 @@ export const coins = CoinMap.fromCoins([
     BaseUnit.ETH,
     [...EVM_FEATURES, CoinFeature.SHARED_EVM_SIGNING]
   ),
+  account(
+    'aaa25f54-24f8-41d9-ba4e-83465d7cc2ec',
+    'somi',
+    'Somnia',
+    Networks.main.somi,
+    18,
+    UnderlyingAsset.SOMI,
+    BaseUnit.ETH,
+    [
+      ...EVM_FEATURES,
+      CoinFeature.SHARED_EVM_SIGNING,
+      CoinFeature.SHARED_EVM_SDK,
+      CoinFeature.EVM_COMPATIBLE_IMS,
+      CoinFeature.EVM_COMPATIBLE_UI,
+    ]
+  ),
   account(
     '202caf8f-4d43-4208-b206-8231f555c518',
     'flr',

modules/statics/src/networks.ts

@@ -1624,6 +1624,14 @@ class SomniaTestnet extends Testnet implements EthereumNetwork {
   walletImplementationAddress = '0x944fef03af368414f29dc31a72061b8d64f568d2';
 }
 
+class Somi extends Mainnet implements EthereumNetwork {
+  name = 'Somnia';
+  family = CoinFamily.SOMI;
+  explorerUrl = 'https://mainnet.somnia.w3us.site/tx/';
+  chainId = 5031;
+  nativeCoinOperationHashPrefix = '5031';
+}
+
 class Flare extends Mainnet implements EthereumNetwork {
   name = 'Flarechain';
   family = CoinFamily.FLR;
@@ -1814,6 +1822,7 @@ export const Networks = {
     near: Object.freeze(new Near()),
     stx: Object.freeze(new Stx()),
     stt: Object.freeze(new Somnia()),
+    somi: Object.freeze(new Somi()),
     soneium: Object.freeze(new Soneium()),
     susd: Object.freeze(new SUSD()),
     tao: Object.freeze(new Bittensor()),

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

@@ -91,6 +91,7 @@ export const expectedColdFeatures = {
     'sol',
     'sonic',
     'stt',
+    'somi',
     'sui',
     'tao',
     'vet',