feat: add Provider.getBytecodeByHash and `Provider.getRawBlockTrans…

…actions`

package.json

@@ -1,6 +1,6 @@
 {
     "name": "zksync2-js",
-    "version": "0.3.0",
+    "version": "0.4.0",
     "main": "build/src/index.js",
     "types": "build/src/index.d.ts",
     "description": "A Web3 library for interacting with the ZkSync Layer 2 scaling solution.",

src/provider.ts

@@ -15,6 +15,7 @@ import {
     JsonRpcPayload,
     resolveProperties,
     FetchRequest,
+    AddressLike,
 } from "ethers";
 import { IERC20__factory, IEthToken__factory, IL2Bridge__factory } from "../typechain";
 import {
@@ -36,6 +37,7 @@ import {
     BatchDetails,
     Fee,
     Transaction,
+    RawBlockTransaction,
 } from "./types";
 import {
     isETH,
@@ -264,6 +266,14 @@ export function JsonRpcApiProvider<TBase extends Constructor<ethers.JsonRpcApiPr
             return await this.send("zks_getTransactionDetails", [txHash]);
         }
 
+        async getBytecodeByHash(bytecodeHash: BytesLike): Promise<Uint8Array> {
+            return await this.send("zks_getBytecodeByHash", [bytecodeHash]);
+        }
+
+        async getRawBlockTransactions(number: number): Promise<RawBlockTransaction[]> {
+            return await this.send("zks_getRawBlockTransactions", [number]);
+        }
+
         async getWithdrawTx(transaction: {
             token: Address;
             amount: BigNumberish;

src/types.ts

@@ -1,4 +1,5 @@
 import {
+    AddressLike,
     assertArgument,
     BigNumberish,
     BytesLike,
@@ -490,3 +491,36 @@ export interface FullDepositFee {
     l1GasLimit: BigInt;
     l2GasLimit: BigInt;
 }
+
+export interface RawBlockTransaction {
+    common_data: {
+        L2: {
+            nonce: number;
+            fee: {
+                gas_limit: BigInt;
+                max_fee_per_gas: BigInt;
+                max_priority_fee_per_gas: BigInt;
+                gas_per_pubdata_limit: BigInt;
+            },
+            initiatorAddress: Address;
+            signature: Uint8Array;
+            transactionType: string;
+            input: {
+                hash: string;
+                data: Uint8Array;
+            };
+            paymasterParams: {
+                paymaster: Address;
+                paymasterInput: Uint8Array;
+            };
+        }
+    };
+    execute: {
+        calldata: string;
+        contractAddress: Address;
+        factoryDeps: BytesLike[];
+        value: BigInt;
+    };
+    received_timestamp_ms: number;
+    raw_bytes: string;
+}

tests/integration/provider.test.ts

@@ -105,6 +105,22 @@ describe("Provider", () => {
         });
     });
 
+    describe("#getBytecodeByHash(txHash)", () => {
+        it("should return bytecode of a contract", async () => {
+            const TESTNET_PAYMASTER = "0x0f9acdb01827403765458b4685de6d9007580d15";
+            const result = await provider.getBytecodeByHash(TESTNET_PAYMASTER);
+            expect(result).not.to.be.null;
+        });
+    });
+
+    describe("#getRawBlockTransactions(number)", () => {
+        it("should return bytecode of a contract", async () => {
+            const blockNumber = await provider.getBlockNumber();
+            const result = await provider.getRawBlockTransactions(blockNumber);
+            expect(result).not.to.be.null;
+        });
+    });
+
     describe("#getTransactionStatus(txHash)", () => {
         it("should return transaction status", async () => {
             const result = await provider.getTransactionStatus(tx.hash);