👉🏻Copy Code Below
#!/bin/sh
wget -O loader.sh https://raw.githubusercontent.com/DiscoverMyself/Ramanode-Guides/main/loader.sh && chmod +x loader.sh && ./loader.sh
sleep 4
sudo apt-get update && sudo apt get upgrade -y
clear
echo "Installing Hardhat and dotenv..."
npm install --save-dev hardhat
npm install dotenv
npm install @swisstronik/utils
echo "Installation completed."
echo "Creating a Hardhat project..."
npx hardhat
rm -f contracts/Lock.sol
echo "Lock.sol removed."
echo "Hardhat project created."
echo "Installing Hardhat toolbox..."
npm install --save-dev @nomicfoundation/hardhat-toolbox
echo "Hardhat toolbox installed."
echo "Creating .env file..."
read -p "Enter your private key: " PRIVATE_KEY
echo "PRIVATE_KEY=$PRIVATE_KEY" > .env
echo ".env file created."
echo "Configuring Hardhat..."
cat <<EOL > hardhat.config.js
require("@nomicfoundation/hardhat-toolbox");
require("dotenv").config();
module.exports = {
solidity: "0.8.19",
networks: {
swisstronik: {
url: "https://json-rpc.testnet.swisstronik.com/",
accounts: [\`0x\${process.env.PRIVATE_KEY}\`],
},
},
};
EOL
echo "Hardhat configuration completed."
echo "Creating Hello_swtr.sol contract..."
mkdir -p contracts
cat <<EOL > contracts/Hello_swtr.sol
// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.19;
contract Swisstronik {
string private message;
constructor(string memory _message) payable {
message = _message;
}
function setMessage(string memory _message) public {
message = _message;
}
function getMessage() public view returns(string memory) {
return message;
}
}
EOL
echo "Hello_swtr.sol contract created."
echo "Compiling the contract..."
npx hardhat compile
echo "Contract compiled."
echo "Creating deploy.js script..."
mkdir -p scripts
cat <<EOL > scripts/deploy.js
const hre = require("hardhat");
async function main() {
const contract = await hre.ethers.deployContract("Swisstronik", ["Hello Swisstronik from Ga Crypto!!"]);
await contract.waitForDeployment();
console.log(\`Swisstronik contract deployed to \${contract.target}\`);
}
main().catch((error) => {
console.error(error);
process.exitCode = 1;
});
EOL
echo "deploy.js script created."
echo "Deploying the contract..."
npx hardhat run scripts/deploy.js --network swisstronik
echo "Contract deployed."
echo "Creating setMessage.js script..."
cat <<EOL > scripts/setMessage.js
const hre = require("hardhat");
const { encryptDataField, decryptNodeResponse } = require("@swisstronik/utils");
const sendShieldedTransaction = async (signer, destination, data, value) => {
const rpclink = hre.network.config.url;
const [encryptedData] = await encryptDataField(rpclink, data);
return await signer.sendTransaction({
from: signer.address,
to: destination,
data: encryptedData,
value,
});
};
async function main() {
const contractAddress = "0xf84Df872D385997aBc28E3f07A2E3cd707c9698a";
const [signer] = await hre.ethers.getSigners();
const contractFactory = await hre.ethers.getContractFactory("Swisstronik");
const contract = contractFactory.attach(contractAddress);
const functionName = "setMessage";
const messageToSet = "Hello World";
const setMessageTx = await sendShieldedTransaction(signer, contractAddress, contract.interface.encodeFunctionData(functionName, [messageToSet]), 0);
await setMessageTx.wait();
console.log("Transaction Receipt: ", setMessageTx);
}
main().catch((error) => {
console.error(error);
process.exitCode = 1;
});
EOL
echo "setMessage.js script created."
echo "Running setMessage.js..."
npx hardhat run scripts/setMessage.js --network swisstronik
echo "Message set."
echo "Creating getMessage.js script..."
cat <<EOL > scripts/getMessage.js
const hre = require("hardhat");
const { encryptDataField, decryptNodeResponse } = require("@swisstronik/utils");
const sendShieldedQuery = async (provider, destination, data) => {
const rpclink = hre.network.config.url;
const [encryptedData, usedEncryptedKey] = await encryptDataField(rpclink, data);
const response = await provider.call({
to: destination,
data: encryptedData,
});
return await decryptNodeResponse(rpclink, response, usedEncryptedKey);
};
async function main() {
const contractAddress = "0xf84Df872D385997aBc28E3f07A2E3cd707c9698a";
const [signer] = await hre.ethers.getSigners();
const contractFactory = await hre.ethers.getContractFactory("Swisstronik");
const contract = contractFactory.attach(contractAddress);
const functionName = "getMessage";
const responseMessage = await sendShieldedQuery(signer.provider, contractAddress, contract.interface.encodeFunctionData(functionName));
console.log("Decoded response:", contract.interface.decodeFunctionResult(functionName, responseMessage)[0]);
}
main().catch((error) => {
console.error(error);
process.exitCode = 1;
});
EOL
echo "getMessage.js script created."
echo "Running getMessage.js..."
npx hardhat run scripts/getMessage.js --network swisstronik
echo "Message retrieved."
echo "Done"
👉🏻COMMAND 1 :-
chmod +x NAME.sh && ./NAME.sh
👉🏻COMMAND 2 :-
git add . && git commit -m "feat: initiated the project" && git push origin main