lahanbasah

project/ ├── src/ │ ├── main.rs # Entry point │ ├── lib.rs # Library code (if any) ├── Cargo.toml # Dependencies and project configuration

[dependencies] web3 = "0.15"

// src/main.rs

use std::collections::HashMap; use web3::types::{Address, U256}; use web3::Transport;

// Function to perform an airdrop to a list of addresses fn perform_airdrop<T: Transport>(web3: &web3::Web3, airdrop_amount: U256, addresses: Vec

) -> Result<(), web3::error::Error> { let sender_account: Address = "YOUR_SENDER_ADDRESS".parse().unwrap(); // Replace with your sender address let private_key: &str = "YOUR_PRIVATE_KEY"; // Replace with your private key

let mut tx_hashes = Vec::new();

for &address in addresses.iter() {
    let tx = web3.eth().send_transaction(web3::types::TransactionRequest {
        from: sender_account,
        to: Some(address),
        gas: None,
        gas_price: None,
        value: Some(airdrop_amount),
        data: None,
        nonce: None,
        condition: None,
    }).map_err(|e| {
        eprintln!("Failed to send transaction: {:?}", e);
        e
    })?;
    
    tx_hashes.push(tx);
}

println!("Airdrop successful. Transaction hashes: {:?}", tx_hashes);
Ok(())

}

fn main() { let http = web3::transports::Http::new("http://localhost:8545").unwrap(); // Replace with your RPC endpoint let web3 = web3::Web3::new(http);

let addresses = vec![
    "ADDRESS_1".parse().unwrap(),
    "ADDRESS_2".parse().unwrap(),
    // Add more addresses as needed
];

let airdrop_amount = U256::from(100);  // Amount to airdrop in Wei

if let Err(e) = perform_airdrop(&web3, airdrop_amount, addresses) {
    eprintln!("Error: {:?}", e);
}

}

[dependencies] actix-web = "4.0"

// src/main.rs

use actix_web::{web, App, HttpResponse, HttpServer, Responder}; use std::sync::Mutex;

// In-memory storage for simplicity (not suitable for production) struct AppState { balances: Mutex<HashMap<String, u32>>, }

async fn faucet(info: web::Path, state: web::Data) -> impl Responder { let mut balances = state.balances.lock().unwrap(); let balance = balances.entry(info.into_inner()).or_insert(100); *balance += 1; HttpResponse::Ok().body(format!("New balance: {}", balance)) }

#[actix_web::main] async fn main() -> std::io::Result<()> { let state = web::Data::new(AppState { balances: Mutex::new(HashMap::new()), });

HttpServer::new(move || {
    App::new()
        .app_data(state.clone())
        .service(web::resource("/{user_id}").route(web::get().to(faucet)))
})
.bind("127.0.0.1:8080")?
.run()
.await

}