From 023aef46f7fa2bb066649b382921447dac158fc4 Mon Sep 17 00:00:00 2001
From: arvind-bg <arvindsubramonian@bitgo.com>
Date: Wed, 26 Nov 2025 15:18:15 +0530
Subject: [PATCH] Revert "feat(sdk-coin-dot): add verify transaction function"

---
 modules/sdk-coin-dot/src/dot.ts       | 35 +---------------
 modules/sdk-coin-dot/test/unit/dot.ts | 59 +--------------------------
 2 files changed, 2 insertions(+), 92 deletions(-)

diff --git a/modules/sdk-coin-dot/src/dot.ts b/modules/sdk-coin-dot/src/dot.ts
index 3112215fde..3066f3fa26 100644
--- a/modules/sdk-coin-dot/src/dot.ts
+++ b/modules/sdk-coin-dot/src/dot.ts
@@ -651,45 +651,12 @@ export class Dot extends BaseCoin {
   }
 
   async verifyTransaction(params: VerifyTransactionOptions): Promise<boolean> {
-    const { txPrebuild, txParams } = params;
-    if (!txParams) {
-      throw new Error('missing txParams');
-    }
-
-    if (!txPrebuild) {
-      throw new Error('missing txPrebuild');
-    }
-
-    if (!txPrebuild.txHex) {
-      throw new Error('missing txHex in txPrebuild');
-    }
-
-    if (!txParams.recipients || txParams.recipients.length === 0) {
-      throw new Error('missing recipients in txParams');
-    }
-
-    const factory = this.getBuilder();
-    const txBuilder = factory.from(txPrebuild.txHex) as any;
-
+    const { txParams } = params;
     if (Array.isArray(txParams.recipients) && txParams.recipients.length > 1) {
       throw new Error(
         `${this.getChain()} doesn't support sending to more than 1 destination address within a single transaction. Try again, using only a single recipient.`
       );
     }
-
-    // validate recipient is same as txBuilder._to
-    if (txParams.recipients[0].address !== txBuilder._to) {
-      throw new Error(
-        `Recipient address ${txParams.recipients[0].address} does not match transaction destination address ${txBuilder._to}`
-      );
-    }
-
-    // and amount is same as txBuilder._amount
-    if (txParams.recipients[0].amount !== txBuilder._amount) {
-      throw new Error(
-        `Recipient amount ${txParams.recipients[0].amount} does not match transaction amount ${txBuilder._amount}`
-      );
-    }
     return true;
   }
 
diff --git a/modules/sdk-coin-dot/test/unit/dot.ts b/modules/sdk-coin-dot/test/unit/dot.ts
index dbbbad51fc..21a618e538 100644
--- a/modules/sdk-coin-dot/test/unit/dot.ts
+++ b/modules/sdk-coin-dot/test/unit/dot.ts
@@ -664,69 +664,12 @@ describe('DOT:', function () {
         walletPassphrase: 'fakeWalletPassphrase',
       };
 
-      const txPrebuild = {
-        txHex:
-          '0xa80a0300161b969b6b53ef81225feea3882284c778cd4a406d23215fcf492e83f75d42960b00204aa9d101eb600400000065900f001000000067f9723393ef76214df0118c34bbbd3dbebc8ed46a10973a8c969d48fe7598c9a7b7420ee3e4fe2b88da0fc42b30897e18d56d8b56a1934211d9de730cf96de300',
-      };
-
       await basecoin
-        .verifyTransaction({ txPrebuild, txParams })
+        .verifyTransaction({ txParams })
         .should.be.rejectedWith(
           `tdot doesn't support sending to more than 1 destination address within a single transaction. Try again, using only a single recipient.`
         );
     });
-
-    it('should reject a txPrebuild with more than invalid amount', async function () {
-      const wallet = new Wallet(bitgo, basecoin, {});
-      const txParams = {
-        recipients: [{ amount: '20000000000', address: '5CZh773vKGwKFCYUjGc31AwXCbf7TPkavdeuk2XoujJMjbBD' }],
-        wallet: wallet,
-        walletPassphrase: 'fakeWalletPassphrase',
-      };
-      const txPrebuild = {
-        txHex:
-          '0xa80a0300161b969b6b53ef81225feea3882284c778cd4a406d23215fcf492e83f75d42960b00204aa9d101eb600400000065900f001000000067f9723393ef76214df0118c34bbbd3dbebc8ed46a10973a8c969d48fe7598c9a7b7420ee3e4fe2b88da0fc42b30897e18d56d8b56a1934211d9de730cf96de300',
-      };
-
-      await basecoin
-        .verifyTransaction({ txPrebuild, txParams })
-        .should.be.rejectedWith(`Recipient amount 20000000000 does not match transaction amount 2000000000000`);
-    });
-
-    it('should reject a txPrebuild with more than invalid recipient', async function () {
-      const wallet = new Wallet(bitgo, basecoin, {});
-      const txParams = {
-        recipients: [{ amount: '2000000000000', address: '5CZh773vKGwKFCUjGc31AwXCbf7TPkavduk2XoujJMjbBD' }],
-        wallet: wallet,
-        walletPassphrase: 'fakeWalletPassphrase',
-      };
-      const txPrebuild = {
-        txHex:
-          '0xa80a0300161b969b6b53ef81225feea3882284c778cd4a406d23215fcf492e83f75d42960b00204aa9d101eb600400000065900f001000000067f9723393ef76214df0118c34bbbd3dbebc8ed46a10973a8c969d48fe7598c9a7b7420ee3e4fe2b88da0fc42b30897e18d56d8b56a1934211d9de730cf96de300',
-      };
-
-      await basecoin
-        .verifyTransaction({ txPrebuild, txParams })
-        .should.be.rejectedWith(
-          `Recipient address 5CZh773vKGwKFCUjGc31AwXCbf7TPkavduk2XoujJMjbBD does not match transaction destination address 5CZh773vKGwKFCYUjGc31AwXCbf7TPkavdeuk2XoujJMjbBD`
-        );
-    });
-
-    it('should accept a txPrebuild with more than valid recipient and amount', async function () {
-      const wallet = new Wallet(bitgo, basecoin, {});
-      const txParams = {
-        recipients: [{ amount: '2000000000000', address: '5CZh773vKGwKFCYUjGc31AwXCbf7TPkavdeuk2XoujJMjbBD' }],
-        wallet: wallet,
-        walletPassphrase: 'fakeWalletPassphrase',
-      };
-      const txPrebuild = {
-        txHex:
-          '0xa80a0300161b969b6b53ef81225feea3882284c778cd4a406d23215fcf492e83f75d42960b00204aa9d101eb600400000065900f001000000067f9723393ef76214df0118c34bbbd3dbebc8ed46a10973a8c969d48fe7598c9a7b7420ee3e4fe2b88da0fc42b30897e18d56d8b56a1934211d9de730cf96de300',
-      };
-
-      const result = await basecoin.verifyTransaction({ txPrebuild, txParams });
-      assert.strictEqual(result, true);
-    });
   });
 
   describe('isWalletAddress', () => {