feat(statics): refactoring

Ticket: WIN-6072

Author: aditya-bitgo

modules/statics/src/base.ts

@@ -3469,4 +3469,20 @@ export abstract class BaseCoin {
     this.network = options.network;
     this.primaryKeyCurve = options.primaryKeyCurve;
   }
+
+  /**
+   * Returns features from a base feature set, excluding specified features
+   * @param excludedFeatures Array of features to exclude
+   * @param baseFeatures Base feature array to filter from (optional)
+   * @returns Filtered array of features
+   */
+  public static getFeaturesByTypeExcluding(
+    excludedFeatures: CoinFeature[],
+    baseFeatures?: CoinFeature[]
+  ): CoinFeature[] {
+    if (!baseFeatures) {
+      return [];
+    }
+    return baseFeatures.filter((feature) => !excludedFeatures.includes(feature));
+  }
 }

modules/statics/src/utxo.ts

@@ -1,6 +1,5 @@
 import { BaseCoin, BaseUnit, CoinFeature, CoinKind, KeyCurve, UnderlyingAsset } from './base';
 import { Networks, UtxoNetwork } from './networks';
-import { AccountCoin } from './account';
 
 interface UtxoConstructorOptions {
   id: string;
@@ -258,10 +257,7 @@ export const utxoCoins: Readonly<BaseCoin>[] = [
     Networks.test.bitcoinGold,
     UnderlyingAsset.BTG,
     BaseUnit.BTC,
-    AccountCoin.getFeaturesByTypeExcluding(
-      [CoinFeature.CUSTODY_BITGO_MENA_FZE, CoinFeature.MULTISIG_COLD],
-      BTG_FEATURES
-    )
+    BaseCoin.getFeaturesByTypeExcluding([CoinFeature.CUSTODY_BITGO_MENA_FZE, CoinFeature.MULTISIG_COLD], BTG_FEATURES)
   ),
   utxo(
     '9c8097f1-5d2c-4a62-a94c-96c271c0e5e0',