add smart contract deployment

Author: juliancwirko

deploy-smart-contract.js

@@ -0,0 +1,92 @@
+import { promises } from "node:fs";
+import {
+  TransactionComputer,
+  TransactionsFactoryConfig,
+  SmartContractTransactionsFactory,
+  Code,
+  Address,
+  TransactionWatcher,
+  SmartContractTransactionsOutcomeParser,
+  TransactionsConverter,
+} from "@multiversx/sdk-core";
+import {
+  syncAndGetAccount,
+  senderAddress,
+  getSigner,
+  apiNetworkProvider,
+} from "./setup.js";
+
+const deploySmartContract = async () => {
+  const user = await syncAndGetAccount();
+  const computer = new TransactionComputer();
+  const signer = await getSigner();
+
+  // Load smart contract code
+  // For source code check: https://github.com/xdevguild/piggy-bank-sc/tree/master
+  const codeBuffer = await promises.readFile("./piggybank.wasm");
+  const code = Code.fromBuffer(codeBuffer);
+
+  // Load ABI file (not required for now, but will be useful when interacting with the SC)
+  // Although it would be helpful if we had initial arguments to pass
+  const abiFile = await promises.readFile("./piggybank.abi.json", "UTF-8");
+
+  // Prepare transfer transactions factory
+  const factoryConfig = new TransactionsFactoryConfig({ chainID: "D" });
+  let scFactory = new SmartContractTransactionsFactory({
+    config: factoryConfig,
+    abi: abiFile,
+  });
+
+  // Prepare deploy transaction
+  const deployTransaction = scFactory.createTransactionForDeploy({
+    sender: new Address(senderAddress),
+    bytecode: code.valueOf(),
+    gasLimit: 10000000n,
+    arguments: [], // Pass arguments for init function on SC, we don't have any on this smart contract
+    // Below ones are optional with default values
+    nativeTransferAmount: 0, // Sometimes you need to send EGLD to the init function on SC
+    isUpgradeable: true, // You will be able to upgrade the contract
+    isReadable: false, // You will be able to read its state through another contract
+    isPayable: false, // You will be able to send funds to it
+    isPayableBySmartContract: false, // Only smart contract can send funds to it
+  });
+
+  // Increase the nonce
+  deployTransaction.nonce = user.getNonceThenIncrement();
+
+  // Serialize the transaction for signing
+  const serializedDeployTransaction =
+    computer.computeBytesForSigning(deployTransaction);
+
+  // Sign the transaction with out signer
+  deployTransaction.signature = await signer.sign(serializedDeployTransaction);
+
+  // Broadcast the transaction
+  const txHash = await apiNetworkProvider.sendTransaction(deployTransaction);
+
+  // You can compute the smart contract addres before broadcasting the transaction
+  // https://docs.multiversx.com/sdk-and-tools/sdk-js/sdk-js-cookbook-v13#computing-the-contract-address
+  // But let's see how to get it from the network after deployment
+
+  console.log("Pending...");
+
+  // Get the transaction on network, we need to wait for results here, we use TransactionWatcher for that
+  const transactionOnNetwork = await new TransactionWatcher(
+    apiNetworkProvider
+  ).awaitCompleted(txHash);
+
+  // Now let's parse the results with TransactionsConverter and SmartContractTransactionsOutcomeParser
+  const converter = new TransactionsConverter();
+  const parser = new SmartContractTransactionsOutcomeParser();
+  const transactionOutcome =
+    converter.transactionOnNetworkToOutcome(transactionOnNetwork);
+  const parsedOutcome = parser.parseDeploy({ transactionOutcome });
+
+  console.log(parsedOutcome);
+
+  console.log(
+    `Smart Contract deployed. Here it is:\nhttps://devnet-explorer.multiversx.com/accounts/${parsedOutcome.contracts[0].address}\n\nCheck the transaction in the Explorer:\nhttps://devnet-explorer.multiversx.com/transactions/${txHash}`
+  );
+};
+
+deploySmartContract();

piggybank.abi.json

@@ -0,0 +1,89 @@
+{
+    "buildInfo": {
+        "rustc": {
+            "version": "1.78.0",
+            "commitHash": "9b00956e56009bab2aa15d7bff10916599e3d6d6",
+            "commitDate": "2024-04-29",
+            "channel": "Stable",
+            "short": "rustc 1.78.0 (9b00956e5 2024-04-29)"
+        },
+        "contractCrate": {
+            "name": "piggybank",
+            "version": "0.7.0"
+        },
+        "framework": {
+            "name": "multiversx-sc",
+            "version": "0.50.3"
+        }
+    },
+    "name": "PiggyBank",
+    "constructor": {
+        "inputs": [],
+        "outputs": []
+    },
+    "upgradeConstructor": {
+        "inputs": [],
+        "outputs": []
+    },
+    "endpoints": [
+        {
+            "name": "createPiggy",
+            "mutability": "mutable",
+            "inputs": [
+                {
+                    "name": "lock_time",
+                    "type": "u64"
+                }
+            ],
+            "outputs": []
+        },
+        {
+            "name": "addAmount",
+            "mutability": "mutable",
+            "payableInTokens": [
+                "EGLD"
+            ],
+            "inputs": [],
+            "outputs": []
+        },
+        {
+            "name": "payOut",
+            "mutability": "mutable",
+            "inputs": [],
+            "outputs": []
+        },
+        {
+            "name": "getLockedAmount",
+            "mutability": "readonly",
+            "inputs": [
+                {
+                    "name": "piggy_owner",
+                    "type": "Address"
+                }
+            ],
+            "outputs": [
+                {
+                    "type": "BigUint"
+                }
+            ]
+        },
+        {
+            "name": "getLockTime",
+            "mutability": "readonly",
+            "inputs": [
+                {
+                    "name": "piggy_owner",
+                    "type": "Address"
+                }
+            ],
+            "outputs": [
+                {
+                    "type": "u64"
+                }
+            ]
+        }
+    ],
+    "esdtAttributes": [],
+    "hasCallback": false,
+    "types": {}
+}