fix(sdk-coin-near): unit tests for tokenEnablementValidation

Unit tests for tokenEnablementValidation changes

and Making sure there is 1 user in the txParams.recipients

TICKET: WP-5782

Author: SimonVutov

modules/sdk-coin-near/src/near.ts

@@ -11,7 +11,6 @@ import * as request from 'superagent';
 import { auditEddsaPrivateKey } from '@bitgo/sdk-lib-mpc';
 import {
   AuditDecryptedKeyParams,
-  BaseAddress,
   BaseCoin,
   BaseTransaction,
   BitGoBase,
@@ -1075,23 +1074,6 @@ export class Near extends BaseCoin {
     auditEddsaPrivateKey(prv, publicKey ?? '');
   }
 
-  protected async verifyConsolidationToBaseAddress(
-    params: VerifyTransactionOptions,
-    explainedTx: TransactionExplanation
-  ): Promise<void> {
-    const baseAddresses: BaseAddress[] | undefined = await params.wallet.addresses({ sort: -1, limit: 1 });
-    if (!baseAddresses || baseAddresses.length === 0) {
-      throw new Error('No base address found on wallet');
-    }
-    const baseAddress = baseAddresses[0];
-
-    for (const output of explainedTx.outputs) {
-      if (output.address !== baseAddress.address) {
-        throw new Error('tx outputs does not match with expected address');
-      }
-    }
-  }
-
   private validateTokenEnablementTransaction(
     transaction: Transaction,
     explainedTx: TransactionExplanation,
@@ -1119,8 +1101,21 @@ export class Near extends BaseCoin {
       throw new Error('Error on token enablements: transaction has no outputs to validate beneficiary');
     }
 
+    // NEAR token enablements only support a single recipient
+    if (!txParams.recipients || txParams.recipients.length === 0) {
+      throw new Error('Error on token enablements: missing recipients in transaction parameters');
+    }
+
+    if (txParams.recipients.length !== 1) {
+      throw new Error('Error on token enablements: token enablement only supports a single recipient');
+    }
+
+    if (explainedTx.outputs.length !== 1) {
+      throw new Error('Error on token enablements: transaction must have exactly 1 output');
+    }
+
     const output = explainedTx.outputs[0];
-    const recipient = txParams.recipients?.[0];
+    const recipient = txParams.recipients[0];
 
     if (!recipient?.address) {
       throw new Error('Error on token enablements: missing beneficiary address in transaction parameters');