feat(statics): add Starknet to statics and environments CECHO-924

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

Author: shubham-damkondwar

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

@@ -78,6 +78,7 @@ interface EnvironmentTemplate {
   sgbExplorerApiToken?: string;
   icpNodeUrl: string;
   kaspaNodeUrl: string;
+  starknetNodeUrl: string;
   hyperLiquidNodeUrl: string;
   wemixExplorerBaseUrl?: string;
   wemixExplorerApiToken?: string;
@@ -369,6 +370,7 @@ const mainnetBase: EnvironmentTemplate = {
   },
   icpNodeUrl: 'https://ic0.app',
   kaspaNodeUrl: 'https://api.kaspa.org',
+  starknetNodeUrl: 'https://starknet-mainnet-rpc.publicnode.com/',
   hyperLiquidNodeUrl: 'https://api.hyperliquid.xyz',
   worldExplorerBaseUrl: 'https://worldscan.org/',
   somniaExplorerBaseUrl: 'https://mainnet.somnia.w3us.site/',
@@ -448,6 +450,7 @@ const testnetBase: EnvironmentTemplate = {
   sgbExplorerBaseUrl: 'https://coston-explorer.flare.network',
   icpNodeUrl: 'https://ic0.app',
   kaspaNodeUrl: 'https://api-tn10.kaspa.org',
+  starknetNodeUrl: 'https://starknet-sepolia-rpc.publicnode.com/',
   hyperLiquidNodeUrl: 'https://api.hyperliquid-testnet.xyz',
   monExplorerBaseUrl: 'https://api.etherscan.io/v2',
   worldExplorerBaseUrl: 'https://sepolia.worldscan.org/',

modules/statics/src/allCoinsAndTokens.ts

@@ -121,6 +121,7 @@ import {
   SGB_FEATURES,
   SOL_FEATURES,
   SONEIUM_FEATURES,
+  STARKNET_FEATURES,
   STX_FEATURES,
   SUI_FEATURES,
   SUI_TOKEN_FEATURES,
@@ -2263,6 +2264,28 @@ export const allCoinsAndTokens = [
     ICP_FEATURES,
     KeyCurve.Secp256k1
   ),
+  account(
+    '56e92a2e-523c-4d48-8375-bff7e35eec11',
+    'starknet',
+    'Starknet',
+    Networks.main.starknet,
+    18,
+    UnderlyingAsset.STARKNET,
+    BaseUnit.STARKNET,
+    STARKNET_FEATURES,
+    KeyCurve.Secp256k1
+  ),
+  account(
+    '2a359f78-0cfa-4c15-8026-be508b05a37b',
+    'tstarknet',
+    'Testnet Starknet',
+    Networks.test.starknet,
+    18,
+    UnderlyingAsset.STARKNET,
+    BaseUnit.STARKNET,
+    STARKNET_FEATURES,
+    KeyCurve.Secp256k1
+  ),
   account(
     'd348f38d-bff6-4936-842a-c9721e5027c1',
     'polyx',

modules/statics/src/base.ts

@@ -115,6 +115,7 @@ export enum CoinFamily {
   SOL = 'sol',
   SONIC = 'sonic',
   SONEIUM = 'soneium',
+  STARKNET = 'starknet',
   STT = 'stt',
   SUI = 'sui',
   STX = 'stx',
@@ -688,6 +689,7 @@ export enum UnderlyingAsset {
   SOMI = 'somi', // Somnia Chain
   SONEIUM = 'soneium',
   SONIC = 'sonic',
+  STARKNET = 'starknet',
   STT = 'stt',
   STX = 'stx',
   SUI = 'sui',
@@ -3979,6 +3981,7 @@ export enum BaseUnit {
   TASI = 'atestfet',
   CANTON = 'canton',
   KASPA = 'sompi',
+  STARKNET = 'fri',
   USDC = 'usdc',
 }
 

modules/statics/src/coinFeatures.ts

@@ -645,6 +645,15 @@ export const ICP_FEATURES = [
   CoinFeature.REBUILD_ON_CUSTODY_SIGNING,
 ];
 
+export const STARKNET_FEATURES = [
+  ...ACCOUNT_COIN_DEFAULT_FEATURES,
+  CoinFeature.TSS,
+  CoinFeature.TSS_COLD,
+  CoinFeature.MPCV2,
+  CoinFeature.SHA256_WITH_ECDSA_TSS,
+  CoinFeature.REBUILD_ON_CUSTODY_SIGNING,
+];
+
 export const TAO_FEATURES = [
   ...ACCOUNT_COIN_DEFAULT_FEATURES,
   CoinFeature.TSS,

modules/statics/src/networks.ts

@@ -942,6 +942,20 @@ class SolTestnet extends Testnet implements AccountNetwork {
   explorerUrl = 'https://explorer.solana.com/tx/?cluster=devnet';
 }
 
+class StarknetMainnet extends Mainnet implements AccountNetwork {
+  name = 'Starknet';
+  family = CoinFamily.STARKNET;
+  explorerUrl = 'https://voyager.online/tx/';
+  accountExplorerUrl = 'https://voyager.online/contract/';
+}
+
+class StarknetTestnet extends Testnet implements AccountNetwork {
+  name = 'Testnet Starknet';
+  family = CoinFamily.STARKNET;
+  explorerUrl = 'https://sepolia.voyager.online/tx/';
+  accountExplorerUrl = 'https://sepolia.voyager.online/contract/';
+}
+
 class Sui extends Mainnet implements AccountNetwork {
   name = 'Sui';
   family = CoinFamily.SUI;
@@ -2854,6 +2868,7 @@ export const Networks = {
     sgb: Object.freeze(new Songbird()),
     sol: Object.freeze(new Sol()),
     sonic: Object.freeze(new Sonic()),
+    starknet: Object.freeze(new StarknetMainnet()),
     sui: Object.freeze(new Sui()),
     near: Object.freeze(new Near()),
     stx: Object.freeze(new Stx()),
@@ -2982,6 +2997,7 @@ export const Networks = {
     sei: Object.freeze(new SeiTestnet()),
     seievm: Object.freeze(new SeiEvmTestnet()),
     sol: Object.freeze(new SolTestnet()),
+    starknet: Object.freeze(new StarknetTestnet()),
     sui: Object.freeze(new SuiTestnet()),
     near: Object.freeze(new NearTestnet()),
     stx: Object.freeze(new StxTestnet()),

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

@@ -136,6 +136,7 @@ export const expectedColdFeatures = {
     'sol',
     'sonic',
     'somi',
+    'starknet',
     'sui',
     'unieth',
     'usdt0',
@@ -220,6 +221,7 @@ export const expectedColdFeatures = {
     'tsei',
     'tsgb',
     'tsol',
+    'tstarknet',
     'tstt',
     'tsui',
     'ttao',