Merge pull request #5983 from BitGo/COIN-3843

feat(statics): add coin feature for erc20 batching

Author: kamleshmugdiya

modules/statics/src/base.ts

@@ -288,6 +288,11 @@ export enum CoinFeature {
    */
   BULK_TRANSACTION = 'bulk-transaction',
 
+  /**
+   * This coin supports bulk ERC20 token transactions (token batching)
+   */
+  ERC20_BULK_TRANSACTION = 'erc20-bulk-transaction',
+
   /**
    * This coin supports distributed custody wallets
    */

modules/statics/src/coinFeatures.ts

@@ -357,6 +357,7 @@ export const OPETH_FEATURES = [
   CoinFeature.EIP1559,
   CoinFeature.WALLET_CONNECT_DEFI,
   CoinFeature.BULK_TRANSACTION,
+  CoinFeature.ERC20_BULK_TRANSACTION,
 ];
 export const ZKETH_FEATURES = [
   ...ETH_FEATURES,

modules/statics/src/coins.ts

@@ -264,6 +264,7 @@ export const coins = CoinMap.fromCoins([
       CoinFeature.STUCK_TRANSACTION_MANAGEMENT_ONCHAIN,
       CoinFeature.STUCK_TRANSACTION_MANAGEMENT_TSS,
       CoinFeature.EIP1559,
+      CoinFeature.ERC20_BULK_TRANSACTION,
     ]
   ), // we should probably refactor this into a eth() method
   account(
@@ -323,6 +324,7 @@ export const coins = CoinMap.fromCoins([
       CoinFeature.STUCK_TRANSACTION_MANAGEMENT_ONCHAIN,
       CoinFeature.STUCK_TRANSACTION_MANAGEMENT_TSS,
       CoinFeature.EIP1559,
+      CoinFeature.ERC20_BULK_TRANSACTION,
     ]
   ),
   account(

modules/statics/test/unit/coins.ts

@@ -876,6 +876,21 @@ describe('Bulk Transaction Features', () => {
   });
 });
 
+describe('ERC20 Bulk Transaction Feature', () => {
+  it('should have ERC20_BULK_TRANSACTION feature for appropriate coins', () => {
+    const erc20BulkTransactionCoins = ['eth', 'hteth', 'opeth', 'topeth'];
+    erc20BulkTransactionCoins.forEach((coinName) => {
+      const coin = coins.get(coinName);
+      coin.features.includes(CoinFeature.ERC20_BULK_TRANSACTION).should.eql(true);
+    });
+  });
+
+  it('should not have ERC20_BULK_TRANSACTION feature for Polygon', () => {
+    const coin = coins.get('polygon');
+    coin.features.includes(CoinFeature.ERC20_BULK_TRANSACTION).should.eql(false);
+  });
+});
+
 describe('Eip1559 coins', () => {
   const eip1559Coins = [
     'avaxc',