Enable ssz serialization and add WalletClient tests

.changeset/clever-nails-run.md

@@ -0,0 +1,5 @@
+---
+"@nilfoundation/niljs": patch
+---
+
+Enable ssz serialization

.changeset/thirty-buses-rest.md

@@ -0,0 +1,5 @@
+---
+"@nilfoundation/niljs": patch
+---
+
+Add WalletClient unit tests

package.json

@@ -24,6 +24,7 @@
       "require": "./dist/niljs.cjs.js"
     }
   },
+  "sideEffects": false,
   "description": "Typescript library to interact with the Nil blockchain. Can be used in the browser or in Node.js.",
   "scripts": {
     "test": "vitest -c ./test/vitest.config.ts",
@@ -50,9 +51,7 @@
     "@commitlint/cli": "^19.3.0",
     "@commitlint/config-conventional": "^19.2.2",
     "@rollup/plugin-node-resolve": "^15.2.3",
-    "@types/elliptic": "^6.4.18",
     "@vitest/coverage-v8": "^1.6.0",
-    "elliptic": "^6.5.5",
     "rimraf": "^5.0.7",
     "rollup": "^4.17.2",
     "rollup-plugin-dts": "^6.1.0",

src/clients/PublicClient.test.ts

@@ -1,12 +1,12 @@
 import { defaultAddress } from "../../test/mocks/address.js";
-import { endpoint } from "../../test/mocks/endpoint.js";
 import { rawMsg } from "../../test/mocks/message.js";
 import { masterShardId } from "../../test/mocks/shard.js";
+import { testEnv } from "../../test/testEnv.js";
 import { addHexPrefix } from "../index.js";
 import { PublicClient } from "./PublicClient.js";
 
 const client = new PublicClient({
-  endpoint,
+  endpoint: testEnv.endpoint,
 });
 
 test("getBlockByHash", async ({ expect }) => {

src/clients/PublicClient.ts

@@ -290,13 +290,25 @@ class PublicClient extends BaseClient {
 
   /**
    * getGasPrice returns the gas price in wei.
+   * @param shardId - The shard id.
    * @returns The gas price.
    */
   public async getGasPrice(shardId: number): Promise<bigint> {
     const stubGasPrice = BigInt(1000000000);
 
     return stubGasPrice;
   }
+
+  /**
+   * estimateGasLimit returns the gas limit.
+   * @param shardId - The shard id.
+   * @returns The gas limit.
+   */
+  public async estimateGasLimit(shardId: number): Promise<bigint> {
+    const stubGasLimit = BigInt(1000000);
+
+    return stubGasLimit;
+  }
 }
 
 export { PublicClient };

src/clients/WalletClient.test.ts

@@ -1,75 +1,47 @@
-import { endpoint } from "../../test/mocks/endpoint.js";
-
-import abi from "../../test/mocks/contracts/simpleStorage/bin/SimpleStorage.abi";
-import { type IMessage, LocalKeySigner, generatePrivateKey } from "../index.js";
+import { defaultAddress } from "../../test/mocks/address.js";
+import { bytecode as precompiledContractBytecode } from "../../test/mocks/contracts/simpleStorage/bytecode.js";
+import { testEnv } from "../../test/testEnv.js";
+import { type IMessage, LocalKeySigner, addHexPrefix } from "../index.js";
 import { WalletClient } from "./WalletClient.js";
 
 const client = new WalletClient({
-  endpoint,
+  endpoint: testEnv.endpoint,
   signer: new LocalKeySigner({
-    privateKey: generatePrivateKey(),
+    privateKey: testEnv.localPrivKey,
   }),
 });
 
-test("sendMessage", async ({ expect }) => {
-  const newMessage = {
-    to: "0x1234",
-    data: 100,
-  } as unknown as IMessage;
-
-  const hash = await client.sendMessage(newMessage);
-
-  expect(hash).toBeDefined();
-});
-
-test("sendMessage with from field", async ({ expect }) => {
-  const newMessage = {
-    from: "0x1234",
-    to: "0x1234",
-    data: 100,
-  } as unknown as IMessage;
+test("prepareMessage", async () => {
+  const message = {
+    to: addHexPrefix(defaultAddress),
+  };
 
-  const hash = await client.sendMessage(newMessage);
+  const preparedMessage = await client.prepareMessage(message as IMessage);
 
-  expect(hash).toBeDefined();
+  expect(preparedMessage.from).toBeDefined();
+  expect(preparedMessage.gasPrice).toBeDefined();
 });
 
-test("sendMessage with from field and shouldValidate false", async ({
-  expect,
-}) => {
-  const newMessage = {
-    from: "0x1234",
-    to: "0x1234",
-    data: 100,
-  } as unknown as IMessage;
+test("sendMessage", async () => {
+  const message = {
+    to: addHexPrefix(defaultAddress),
+    value: 0n,
+  };
 
-  const hash = await client.sendMessage(newMessage, { shouldValidate: false });
+  const result = await client.sendMessage(message);
 
-  expect(hash).toBeDefined();
+  expect(result).toBeDefined();
 });
 
-test("sendRawMessage", async ({ expect }) => {
-  const newMessage = {
-    to: "0x1234",
-    data: 100,
-  } as unknown as IMessage;
-  const signedMessage = client.signMessage(newMessage);
-
-  const hash = await client.sendRawMessage(signedMessage);
-
-  expect(hash).toBeDefined();
-});
-
-test("Deploy contract", async ({ expect }) => {
-  const newMessage = {
-    data: 100,
-  } as unknown as IMessage;
-
-  const hash = await client.deployContract({
-    bytecode: new Uint8Array(),
-    args: new Uint8Array(),
-    abi: abi,
+test("deployContract", async () => {
+  const result = await client.deployContract({
+    deployData: {
+      bytecode: precompiledContractBytecode,
+    },
   });
 
-  expect(hash).toBeDefined();
+  expect(result).toBeDefined();
 });
+
+// TODO: implement this test and this feature
+// test("deployContract with constructor", async () => {