From 7adf457395afd1ca0120d8a1c2ae596b70c0d493 Mon Sep 17 00:00:00 2001
From: Mohammed Ryaan <mohammedryaan@bitgo.com>
Date: Mon, 1 Jun 2026 19:40:29 +0530
Subject: [PATCH] fix(sdk-coin-eth): add enable token support for zama TICKET:
 CHALO-472

---
 modules/abstract-eth/src/abstractEthLikeNewCoins.ts | 12 +++++++++---
 modules/sdk-coin-eth/src/erc7984Token.ts            | 10 +---------
 modules/sdk-coin-eth/src/eth.ts                     |  9 +++++++++
 modules/sdk-core/src/bitgo/utils/mpcUtils.ts        |  7 +++++++
 4 files changed, 26 insertions(+), 12 deletions(-)

diff --git a/modules/abstract-eth/src/abstractEthLikeNewCoins.ts b/modules/abstract-eth/src/abstractEthLikeNewCoins.ts
index ed5bd7ed08..3e9839e1bd 100644
--- a/modules/abstract-eth/src/abstractEthLikeNewCoins.ts
+++ b/modules/abstract-eth/src/abstractEthLikeNewCoins.ts
@@ -3109,9 +3109,15 @@ export abstract class AbstractEthLikeNewCoins extends AbstractEthLikeCoin {
         txParams.prebuildTx?.consolidateId ||
         txPrebuild?.consolidateId ||
         (txParams.type &&
-          ['acceleration', 'fillNonce', 'transferToken', 'tokenApproval', 'consolidate', 'bridgeFunds'].includes(
-            txParams.type
-          ))
+          [
+            'acceleration',
+            'fillNonce',
+            'transferToken',
+            'tokenApproval',
+            'consolidate',
+            'bridgeFunds',
+            'enabletoken',
+          ].includes(txParams.type))
       )
     ) {
       throw new Error('missing txParams');
diff --git a/modules/sdk-coin-eth/src/erc7984Token.ts b/modules/sdk-coin-eth/src/erc7984Token.ts
index 5a4d8d017b..c8ce5a70bf 100644
--- a/modules/sdk-coin-eth/src/erc7984Token.ts
+++ b/modules/sdk-coin-eth/src/erc7984Token.ts
@@ -1,7 +1,7 @@
 /**
  * @prettier
  */
-import { BitGoBase, CoinConstructor, MPCAlgorithm, NamedCoinConstructor, TokenEnablementConfig } from '@bitgo/sdk-core';
+import { BitGoBase, CoinConstructor, MPCAlgorithm, NamedCoinConstructor } from '@bitgo/sdk-core';
 
 import { coins, Erc7984TokenConfig, EthereumNetwork, tokens } from '@bitgo/statics';
 import {
@@ -121,14 +121,6 @@ export class Erc7984Token extends Eth {
     return new TransactionBuilder(coins.get(this.getBaseChain()));
   }
 
-  /** @inheritDoc */
-  getTokenEnablementConfig(): TokenEnablementConfig {
-    return {
-      requiresTokenEnablement: true,
-      supportsMultipleTokenEnablements: true,
-    };
-  }
-
   /** @inheritDoc */
   async verifyTransaction(params: VerifyEthTransactionOptions): Promise<boolean> {
     if (params.txParams?.type === 'enabletoken') {
diff --git a/modules/sdk-coin-eth/src/eth.ts b/modules/sdk-coin-eth/src/eth.ts
index e5b7d1930a..6452418539 100644
--- a/modules/sdk-coin-eth/src/eth.ts
+++ b/modules/sdk-coin-eth/src/eth.ts
@@ -18,6 +18,7 @@ import {
   multisigTypes,
   Recipient,
   Util,
+  TokenEnablementConfig,
 } from '@bitgo/sdk-core';
 import {
   AbstractEthLikeNewCoins,
@@ -92,6 +93,14 @@ export class Eth extends AbstractEthLikeNewCoins {
     return 'ecdsa';
   }
 
+  /** @inheritDoc */
+  getTokenEnablementConfig(): TokenEnablementConfig {
+    return {
+      requiresTokenEnablement: true,
+      supportsMultipleTokenEnablements: true,
+    };
+  }
+
   /**
    * Gets correct Eth Common object based on params from either recovery or tx building
    * @param eip1559 {EIP1559} configs that specify whether we should construct an eip1559 tx
diff --git a/modules/sdk-core/src/bitgo/utils/mpcUtils.ts b/modules/sdk-core/src/bitgo/utils/mpcUtils.ts
index c3c9265c16..3b7f94876b 100644
--- a/modules/sdk-core/src/bitgo/utils/mpcUtils.ts
+++ b/modules/sdk-core/src/bitgo/utils/mpcUtils.ts
@@ -243,6 +243,13 @@ export abstract class MpcUtils {
             feeToken: params.feeToken,
             nonce: params.nonce,
           };
+        case 'enableToken':
+          return {
+            ...baseIntent,
+            enableTokens: params.enableTokens,
+            feeOptions: params.feeOptions,
+            feeToken: params.feeToken,
+          };
         default:
           throw new Error(`Unsupported intent type ${params.intentType}`);
       }