feat: add logic for vechain token recoveries

Ticket: COIN-6042

Author: at31416

modules/bitgo/test/v2/lib/recovery-nocks.ts

@@ -506,6 +506,115 @@ module.exports.nockVetRecovery = function (bitgo, baseAddress) {
     });
 };
 
+module.exports.nockVetTokenRecovery = function (bitgo, baseAddress) {
+  // nock for account balance
+  const url = Environments[bitgo.getEnv()].vetNodeUrl;
+  nock(url)
+    .post('/accounts/*', {
+      clauses: [
+        {
+          to: '0x0000000000000000000000000000456E65726779',
+          value: '0x0',
+          data: `0x70a08231000000000000000000000000${baseAddress.slice(2)}`,
+        },
+      ],
+    })
+    .reply(200, [
+      {
+        data: '0x000000000000000000000000000000000000000000000000416003863bd917f8',
+        events: [],
+        transfers: [],
+        gasUsed: 870,
+        reverted: false,
+        vmError: '',
+      },
+    ]);
+
+  nock(url).get('/blocks/best').reply(200, {
+    number: 23107826,
+    id: '0x016098f2a6779c3ad2bb52ef0a3f57c770af55a77bfa1b2837266f752118ad8d',
+    size: 368,
+    parentID: '0x016098f1acffb0125ffeca9b3e2491d31574d14b55a15e912e45e8081e063e0e',
+    timestamp: 1761116630,
+    gasLimit: 40000000,
+    beneficiary: '0xae99cb89767a09d53e589a40cb4016974aba4b94',
+    gasUsed: 0,
+    totalScore: 218523577,
+    txsRoot: '0x45b0cfc220ceec5b7c1c62c4d4193d38e4eba48e8815729ce75f9c0ab0e4c1c0',
+    txsFeatures: 1,
+    stateRoot: '0x7a5e7b3b8b89958e7fdd5e14acbc79dbc419672e84d02376a43b3beebe555e33',
+    receiptsRoot: '0x45b0cfc220ceec5b7c1c62c4d4193d38e4eba48e8815729ce75f9c0ab0e4c1c0',
+    com: true,
+    signer: '0xae99cb89767a09d53e589a40cb4016974aba4b94',
+    isTrunk: true,
+    isFinalized: false,
+    baseFeePerGas: '0x9184e72a000',
+    transactions: [],
+  });
+
+  nock(url)
+    .post('/accounts/*', {
+      clauses: [
+        {
+          to: '0x0000000000000000000000000000456E65726779',
+          value: '0x0',
+          data: '0xa9059cbb000000000000000000000000ac05da78464520aa7c9d4c19bd7a440b111b305400000000000000000000000000000000000000000000000036a9d31575bcee8e',
+        },
+      ],
+      caller: `${baseAddress}`,
+    })
+    .reply(200, [
+      {
+        data: '0x0000000000000000000000000000000000000000000000000000000000000001',
+        events: [
+          {
+            address: '0x0000000000000000000000000000456e65726779',
+            topics: [
+              '0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef',
+              '0x000000000000000000000000880ff4718587d678e78fc7803b3634bd12ecf019',
+              '0x000000000000000000000000ac05da78464520aa7c9d4c19bd7a440b111b3054',
+            ],
+            data: '0x00000000000000000000000000000000000000000000000036a9d31575bcee8e',
+          },
+        ],
+        transfers: [],
+        gasUsed: 13326,
+        reverted: false,
+        vmError: '',
+      },
+    ]);
+  // nock for vtho balance for gas
+  nock(url)
+    .post('/accounts/*', {
+      clauses: [
+        {
+          to: '0x0000000000000000000000000000456E65726779',
+          value: '0x0',
+          data: `0x70a08231000000000000000000000000${baseAddress.slice(2)}`,
+        },
+      ],
+    })
+    .reply(200, [
+      {
+        data: '0x000000000000000000000000000000000000000000000000416003863bd917f8',
+        events: [],
+        transfers: [],
+        gasUsed: 870,
+        reverted: false,
+        vmError: '',
+      },
+    ]);
+
+  nock(url)
+    .post('/transactions', {
+      raw: /^0x[0-9a-f]+$/i,
+    })
+    .reply(200, {
+      id: '0x' + 'a'.repeat(64), // A fake transaction ID
+      reverted: false,
+    });
+};
+
 module.exports.nockEtherscanRateLimitError = function () {
   const response = {
     status: '0',

modules/bitgo/test/v2/unit/recovery.ts

@@ -1500,5 +1500,43 @@ describe('Recovery:', function () {
       recovery.should.have.property('coin');
       recovery.coin.should.equal('tvet');
     });
+
+    it('should construct a token(vtho) recovery tx with MPCv2 TSS', async function () {
+      const basecoin = bitgo.coin('tvet:vtho');
+      const baseAddress = ethLikeDKLSKeycard.senderAddress;
+      recoveryNocks.nockVetTokenRecovery(bitgo, baseAddress);
+      recoveryParams = {
+        userKey: ethLikeDKLSKeycard.userKey,
+        backupKey: ethLikeDKLSKeycard.backupKey,
+        walletContractAddress: baseAddress,
+        recoveryDestination: ethLikeDKLSKeycard.destinationAddress,
+        walletPassphrase: ethLikeDKLSKeycard.walletPassphrase,
+        tokenContractAddress: '0x0000000000000000000000000000456E65726779',
+      };
+
+      const recovery = await basecoin.recover(recoveryParams);
+
+      should.exist(recovery);
+      recovery.should.have.property('id');
+      recovery.should.have.property('tx');
+    });
+
+    it('should construct an unsigned sweep token tx(vtho) with TSS', async function () {
+      recoveryNocks.nockVetTokenRecovery(bitgo, '0xad848d2c97a08b2cd5e7f28f76ecd45dd0f82e0e');
+      const basecoin = bitgo.coin('tvet:vtho');
+
+      const unsignedSweepRecoveryParams = {
+        bitgoKey:
+          '03f54983c529802697d9a2320ded23eb7f15118fcba01156356c2264f04d32b4caa77fcf8cf3f73547078e984f28787c4c1e694586214b609e45b6de9cc32ad6e5',
+        recoveryDestination: ethLikeDKLSKeycard.destinationAddress,
+        tokenContractAddress: '0x0000000000000000000000000000456E65726779',
+      };
+
+      const recovery = await basecoin.recover(unsignedSweepRecoveryParams);
+      should.exist(recovery);
+      recovery.should.have.property('txHex');
+      recovery.should.have.property('coin');
+      recovery.coin.should.equal('tvet:vtho');
+    });
   });
 });

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

@@ -21,3 +21,10 @@ export const EXPIRATION = 400;
 export const GAS_PRICE_COEF = '128';
 export const GAS_UNIT_PRICE = '10000000000000'; // vechain has fixed gas unit price of 10^13 wei
 export const COEF_DIVISOR = '255';
+
+export const feeEstimateData = {
+  gas: AVG_GAS_UNITS,
+  gasUnitPrice: GAS_UNIT_PRICE,
+  gasPriceCoef: GAS_PRICE_COEF,
+  coefDivisor: COEF_DIVISOR,
+};

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

@@ -23,6 +23,7 @@ export type RecoverOptions = {
   recoveryDestination: string;
   isUnsignedSweep?: boolean; // specify if this is an unsigned recovery
   bitgoKey?: string;
+  tokenContractAddress?: string;
 };
 
 export interface RecoveryTransaction {

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

@@ -42,7 +42,7 @@ import {
   VetParseTransactionOptions,
 } from './lib/types';
 import { VetTransactionExplanation } from './lib/iface';
-import { AVG_GAS_UNITS, COEF_DIVISOR, EXPIRATION, GAS_PRICE_COEF, GAS_UNIT_PRICE } from './lib/constants';
+import { AVG_GAS_UNITS, EXPIRATION, GAS_PRICE_COEF, feeEstimateData } from './lib/constants';
 import * as mpc from '@bitgo/sdk-lib-mpc';
 
 interface FeeEstimateData {
@@ -52,13 +52,6 @@ interface FeeEstimateData {
   coefDivisor: string;
 }
 
-const feeEstimateData: FeeEstimateData = {
-  gas: AVG_GAS_UNITS,
-  gasUnitPrice: GAS_UNIT_PRICE,
-  gasPriceCoef: GAS_PRICE_COEF,
-  coefDivisor: COEF_DIVISOR,
-};
-
 /**
  * Full Name: Vechain
  * Docs: https://docs.vechain.org/
@@ -428,7 +421,7 @@ export class Vet extends BaseCoin {
     return Environments[this.bitgo.getEnv()].vetNodeUrl;
   }
 
-  private calculateFee(feeEstimateData: FeeEstimateData, estimatedGasLimit: BigNumber): BigNumber {
+  protected calculateFee(feeEstimateData: FeeEstimateData, estimatedGasLimit: BigNumber): BigNumber {
     const gasLimit = estimatedGasLimit;
     const adjustmentFactor = new BigNumber(1).plus(
       new BigNumber(feeEstimateData.gasPriceCoef)
@@ -581,7 +574,7 @@ export class Vet extends BaseCoin {
     }
   }
 
-  private async buildRecoveryTransaction(buildParams: {
+  protected async buildRecoveryTransaction(buildParams: {
     baseAddress: string;
     params: RecoverOptions;
   }): Promise<Transaction> {