feat: address verification for vet

TICKET: WP-7050

Author: danielzhao122

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

@@ -20,14 +20,17 @@ import {
   SignedTransaction,
   SignTransactionOptions,
   TokenTransferRecipientParams,
+  TssVerifyAddressOptions,
   VerifyAddressOptions,
   VerifyTransactionOptions,
+  isTssVerifyAddressOptions,
   TokenType,
   Ecdsa,
   ECDSAUtils,
   Environments,
   BaseBroadcastTransactionOptions,
   BaseBroadcastTransactionResult,
+  verifyMPCWalletAddress,
 } from '@bitgo/sdk-core';
 import * as mpc from '@bitgo/sdk-lib-mpc';
 import { BaseCoin as StaticsBaseCoin, coins } from '@bitgo/statics';
@@ -53,6 +56,12 @@ interface FeeEstimateData {
   coefDivisor: string;
 }
 
+export interface TssVerifyVetAddressOptions extends TssVerifyAddressOptions {
+  address: string;
+  baseAddress?: string;
+  walletVersion?: number;
+}
+
 /**
  * Full Name: Vechain
  * Docs: https://docs.vechain.org/
@@ -153,12 +162,50 @@ export class Vet extends BaseCoin {
     return true;
   }
 
-  async isWalletAddress(params: VerifyAddressOptions): Promise<boolean> {
-    const { address: newAddress } = params;
+  /**
+   * Verify that an address belongs to this wallet.
+   *
+   * @param {VerifyAddressOptions | TssVerifyAddressOptions} params - Verification parameters
+   * @returns {Promise<boolean>} True if address belongs to wallet
+   * @throws {InvalidAddressError} If address format is invalid
+   * @throws {Error} If invalid wallet version or missing parameters
+   */
+  async isWalletAddress(params: VerifyAddressOptions | TssVerifyAddressOptions): Promise<boolean> {
+    const { address, baseAddress, walletVersion } = params as TssVerifyVetAddressOptions;
+
+    if (address && !this.isValidAddress(address)) {
+      throw new InvalidAddressError(`invalid address: ${address}`);
+    }
+
+    if (walletVersion !== 6) {
+      throw new Error(`VET only supports wallet version 6, but got version ${walletVersion}`);
+    }
+
+    if (!isTssVerifyAddressOptions(params)) {
+      throw new Error('VET requires TSS verification parameters (keychains with commonKeychain)');
+    }
 
-    if (!this.isValidAddress(newAddress)) {
-      throw new InvalidAddressError(`invalid address: ${newAddress}`);
+    const isVerifyingBaseAddress = baseAddress && address.toLowerCase() === baseAddress.toLowerCase();
+    if (isVerifyingBaseAddress) {
+      const index = typeof params.index === 'string' ? parseInt(params.index, 10) : params.index;
+      if (index !== 0) {
+        throw new Error(`Base address verification requires index 0, but got index ${params.index}.`);
+      }
     }
+
+    const result = await verifyMPCWalletAddress(
+      { ...params, keyCurve: 'secp256k1' },
+      this.isValidAddress.bind(this),
+      (pubKey) => {
+        const keyPair = new EthKeyPair({ pub: pubKey });
+        return keyPair.getAddress();
+      }
+    );
+
+    if (!result) {
+      throw new InvalidAddressError(`invalid address: ${address}`);
+    }
+
     return true;
   }
 

modules/sdk-coin-vet/test/unit/vet.ts

@@ -238,4 +238,99 @@ describe('Vechain', function () {
       basecoin.isValidAddress(address).should.equal(false);
     });
   });
+
+  describe('address verification', () => {
+    const testData = {
+      walletVersion: 6,
+      commonKeychain:
+        '02fad451e7d1a536897ded5f803a73cc7309a403cf43bb25bda494b9800efe32999b6b71b6159eccf1244492556b733f68733a23c184bf40bc37c52da5ad29e575',
+      baseAddress: '0x8420429aa50b7f6ab196c4ce0dcf629fdbb821a1',
+      feeAddress: '0x33f9d3172de8a88e47b399562e51fa9cde0f2511',
+      depositAddress: '0x26b88c0a103d185792a9597580c2c5170d93f410',
+      depositIndex: 3,
+      forwarderVersion: 5,
+    };
+
+    it('should verify a valid TSS base address (wallet version 6)', async function () {
+      const params = {
+        address: testData.baseAddress,
+        baseAddress: testData.baseAddress,
+        keychains: [
+          { commonKeychain: testData.commonKeychain },
+          { commonKeychain: testData.commonKeychain },
+          { commonKeychain: testData.commonKeychain },
+        ],
+        index: 0,
+        walletVersion: testData.walletVersion,
+        coinSpecific: {
+          feeAddress: testData.feeAddress,
+          forwarderVersion: testData.forwarderVersion,
+        },
+      };
+
+      const result = await basecoin.isWalletAddress(params);
+      result.should.equal(true);
+    });
+
+    it('should fail to verify a invalid TSS base address (wallet version 6)', async function () {
+      const params = {
+        address: '0x8420429aa50b7f6ab196c4ce0dcf629fdbb821a0',
+        baseAddress: testData.baseAddress,
+        keychains: [
+          { commonKeychain: testData.commonKeychain },
+          { commonKeychain: testData.commonKeychain },
+          { commonKeychain: testData.commonKeychain },
+        ],
+        index: 0,
+        walletVersion: testData.walletVersion,
+        coinSpecific: {
+          feeAddress: testData.feeAddress,
+          forwarderVersion: testData.forwarderVersion,
+        },
+      };
+
+      await basecoin.isWalletAddress(params).should.be.rejected();
+    });
+
+    it('should verify a valid TSS deposit address (wallet version 6)', async function () {
+      const params = {
+        address: testData.depositAddress,
+        baseAddress: testData.baseAddress,
+        keychains: [
+          { commonKeychain: testData.commonKeychain },
+          { commonKeychain: testData.commonKeychain },
+          { commonKeychain: testData.commonKeychain },
+        ],
+        index: testData.depositIndex,
+        walletVersion: testData.walletVersion,
+        coinSpecific: {
+          feeAddress: testData.feeAddress,
+          forwarderVersion: testData.forwarderVersion,
+        },
+      };
+
+      const result = await basecoin.isWalletAddress(params);
+      result.should.equal(true);
+    });
+
+    it('should fail to verify a invalid TSS deposit address (wallet version 6)', async function () {
+      const params = {
+        address: '0x26b88c0a103d185792a9597580c2c5170d93f411',
+        baseAddress: testData.baseAddress,
+        keychains: [
+          { commonKeychain: testData.commonKeychain },
+          { commonKeychain: testData.commonKeychain },
+          { commonKeychain: testData.commonKeychain },
+        ],
+        index: testData.depositIndex,
+        walletVersion: testData.walletVersion,
+        coinSpecific: {
+          feeAddress: testData.feeAddress,
+          forwarderVersion: testData.forwarderVersion,
+        },
+      };
+
+      await basecoin.isWalletAddress(params).should.be.rejected();
+    });
+  });
 });