Win 1421 zksync statics

modules/sdk-api/src/bitgoAPI.ts

@@ -239,6 +239,7 @@ export class BitGoAPI implements BitGoBase {
       'polygonscanApiToken',
       'arbiscanApiToken',
       'optimisticEtherscanApiToken',
+      'zksyncExplorerApiToken',
     ];
 
     Object.keys(params).forEach((key) => {

modules/sdk-api/src/types.ts

@@ -14,6 +14,7 @@ export interface BitGoAPIOptions {
   polygonscanApiToken?: string;
   arbiscanApiToken?: string;
   optimisticEtherscanApiToken?: string;
+  zksyncExplorerApiToken?: string;
   hmacVerification?: boolean;
   proxy?: string;
   refreshToken?: string;

modules/sdk-coin-zketh/package.json

@@ -43,10 +43,13 @@
     "@bitgo/abstract-eth": "^11.0.0",
     "@bitgo/sdk-core": "^18.0.0",
     "@bitgo/statics": "^39.0.0",
-    "@ethereumjs/common": "^2.6.5"
+    "@ethereumjs/common": "^2.6.5",
+    "superagent": "^3.8.3",
+    "@bitgo/utxo-lib": "^9.26.0"
   },
   "devDependencies": {
     "@bitgo/sdk-api": "^1.34.0",
-    "@bitgo/sdk-test": "^1.2.53"
+    "@bitgo/sdk-test": "^1.2.53",
+    "secp256k1": "5.0.0"
   }
 }

modules/sdk-coin-zketh/src/lib/resources.ts

@@ -9,6 +9,8 @@ export const testnetCommon = EthereumCommon.custom(
   },
   {
     baseChain: 'sepolia',
+    hardfork: 'london',
+    eips: [1559],
   }
 );
 
@@ -20,5 +22,7 @@ export const mainnetCommon = EthereumCommon.custom(
   },
   {
     baseChain: 'mainnet',
+    hardfork: 'london',
+    eips: [1559],
   }
 );

modules/sdk-coin-zketh/src/register.ts

@@ -1,8 +1,12 @@
 import { BitGoBase } from '@bitgo/sdk-core';
 import { Zketh } from './zketh';
 import { Tzketh } from './tzketh';
+import { ZkethToken } from './zkethToken';
 
 export const register = (sdk: BitGoBase): void => {
   sdk.register('zketh', Zketh.createInstance);
   sdk.register('tzketh', Tzketh.createInstance);
+  ZkethToken.createTokenConstructors().forEach(({ name, coinConstructor }) => {
+    sdk.register(name, coinConstructor);
+  });
 };

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

@@ -1,7 +1,8 @@
 /**
  * @prettier
  */
-import { BaseCoin, BitGoBase } from '@bitgo/sdk-core';
+import request from 'superagent';
+import { BaseCoin, BitGoBase, common } from '@bitgo/sdk-core';
 import { BaseCoin as StaticsBaseCoin, coins } from '@bitgo/statics';
 import { AbstractEthLikeNewCoins, TransactionBuilder as EthLikeTransactionBuilder } from '@bitgo/abstract-eth';
 import { TransactionBuilder } from './lib';
@@ -18,4 +19,24 @@ export class Zketh extends AbstractEthLikeNewCoins {
   protected getTransactionBuilder(): EthLikeTransactionBuilder {
     return new TransactionBuilder(coins.get(this.getBaseChain()));
   }
+
+  /**
+   * Make a query to zkSync explorer for information such as balance, token balance, solidity calls
+   * @param {Object} query key-value pairs of parameters to append after /api
+   * @returns {Promise<Object>} response from zkSync explorer
+   */
+  async recoveryBlockchainExplorerQuery(query: Record<string, string>): Promise<Record<string, unknown>> {
+    const response = await request
+      .get(common.Environments[this.bitgo.getEnv()].zksyncExplorerBaseUrl + '/api')
+      .query(query);
+
+    if (!response.ok) {
+      throw new Error('could not reach zkSync explorer');
+    }
+
+    if (response.body.status === '0' && response.body.message === 'NOTOK') {
+      throw new Error('zkSync explorer rate limit reached');
+    }
+    return response.body;
+  }
 }

modules/sdk-coin-zketh/test/fixtures/zketh.ts

@@ -0,0 +1,51 @@
+export function getTxListRequest(address: string) {
+  return {
+    module: 'account',
+    action: 'txlist',
+    address: address,
+  };
+}
+
+export const getTxListResponse = {
+  status: '0',
+  message: 'No transactions found',
+  result: [],
+};
+
+export function getBalanceRequest(address: string) {
+  return {
+    module: 'account',
+    action: 'balance',
+    address: address,
+  };
+}
+
+export function getTokenBalanceRequest(tokenContractAddress: string, address: string) {
+  return {
+    module: 'account',
+    action: 'tokenbalance',
+    contractaddress: tokenContractAddress,
+    address: address,
+    tag: 'latest',
+  };
+}
+
+export const getBalanceResponse = {
+  status: '1',
+  message: 'OK',
+  result: '9999999999999999928',
+};
+
+export const getContractCallRequest = {
+  module: 'proxy',
+  action: 'eth_call',
+  to: '0xdf07117705a9f8dc4c2a78de66b7f1797dba9d4e',
+  data: 'a0b7967b',
+  tag: 'latest',
+};
+
+export const getContractCallResponse = {
+  jsonrpc: '2.0',
+  result: '0x0000000000000000000000000000000000000000000000000000000000002a7f',
+  id: 1,
+};

modules/sdk-coin-zketh/test/getBuilder.ts

@@ -0,0 +1,7 @@
+import { BaseBuilder } from '@bitgo/sdk-core';
+import { coins } from '@bitgo/statics';
+import { TransactionBuilder } from '../src';
+
+export function getBuilder(coinName: string): BaseBuilder {
+  return new TransactionBuilder(coins.get(coinName));
+}

modules/sdk-coin-zketh/test/unit/transaction.ts

@@ -0,0 +1,60 @@
+import should from 'should';
+import { coins } from '@bitgo/statics';
+import { Transaction } from '../../src';
+import { getCommon } from '../../src/lib/utils';
+import * as testData from '../resources';
+
+describe('Zketh Transaction', () => {
+  const coinConfig = coins.get('tzketh');
+  const common = getCommon(coinConfig.network.type);
+
+  /**
+   * return a new transaction object
+   */
+  function getTransaction(): Transaction {
+    return new Transaction(coinConfig, common);
+  }
+
+  describe('should throw ', () => {
+    it('an empty transaction', () => {
+      const tx = getTransaction();
+      should.throws(() => {
+        tx.toJson();
+      });
+      should.throws(() => {
+        tx.toBroadcastFormat();
+      });
+    });
+  });
+
+  describe('should return', () => {
+    it('a valid transaction', () => {
+      const tx = getTransaction();
+      tx.setTransactionData(testData.TXDATA);
+      should.deepEqual(tx.toJson(), testData.TXDATA);
+      should.equal(tx.toBroadcastFormat(), testData.UNSIGNED_TX);
+    });
+  });
+
+  describe('should sign', () => {
+    it('invalid', () => {
+      const tx = getTransaction();
+      return tx.sign(testData.KEYPAIR_PRV).should.be.rejected();
+    });
+
+    it('valid', () => {
+      const tx = getTransaction();
+      tx.setTransactionData(testData.TXDATA);
+      return tx.sign(testData.KEYPAIR_PRV).should.be.fulfilled();
+    });
+  });
+
+  describe('should return encoded tx', () => {
+    it('valid sign', async function () {
+      const tx = getTransaction();
+      tx.setTransactionData(testData.TXDATA);
+      await tx.sign(testData.KEYPAIR_PRV);
+      should.equal(tx.toBroadcastFormat(), testData.ENCODED_TRANSACTION);
+    });
+  });
+});