# ایجاد یک شیر آب توکن در استلار: آموزش مبتدیان 🚰💧

   curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh

   cargo install --locked --version 20.0.0-rc2 soroban-cli

   soroban contract init cosmic-faucet
   cd cosmic-faucet

#![no_std]
use soroban_sdk::{contractimpl, symbol_short, token, Address, Env, Symbol};

#[derive(Clone)]
pub struct CosmicToken;

#[contractimpl]
impl CosmicToken {
    pub fn initialize(env: Env, admin: Address) -> Self {
        let token = token::Interface::new(&env, &env.current_contract_address());
        token.initialize(&admin, &7, &"Cosmic Token", &"CSM");
        Self
    }

    pub fn balance(env: Env, id: Address) -> i128 {
        let token = token::Interface::new(&env, &env.current_contract_address());
        token.balance(&id)
    }

    pub fn transfer(env: Env, from: Address, to: Address, amount: i128) {
        let token = token::Interface::new(&env, &env.current_contract_address());
        token.transfer(&from, &to, &amount);
    }
}

#![no_std]
use soroban_sdk::{contractimpl, token, Address, Env};

const FAUCET_AMOUNT: i128 = 100; // Amount of tokens to dispense
const COOLDOWN_PERIOD: u64 = 86400; // 24 hours in seconds

#[derive(Clone)]
pub struct CosmicFaucet;

#[contractimpl]
impl CosmicFaucet {
    pub fn initialize(env: Env, token: Address) -> Self {
        env.storage().set(&Symbol::short("token"), &token);
        Self
    }

    pub fn drip(env: Env, to: Address) -> i128 {
        let token: Address = env.storage().get(&Symbol::short("token")).unwrap();
        let token_client = token::Client::new(&env, &token);

        // Check if user is on cooldown
        let last_drip: u64 = env.storage().get(&to).unwrap_or(0);
        let current_time = env.ledger().timestamp();
        if current_time - last_drip  COOLDOWN_PERIOD {
            panic!("You're still on cooldown! Try again later.");
        }

        // Update last drip time
        env.storage().set(&to, &current_time);

        // Transfer tokens
        token_client.transfer(&env.current_contract_address(), &to, &FAUCET_AMOUNT);
        FAUCET_AMOUNT
    }
}

   soroban contract build

   soroban config identity generate alice

   soroban config network add testnet --rpc-url https://soroban-testnet.stellar.org
   soroban config identity fund alice --network testnet

   soroban contract deploy --wasm target/wasm32-unknown-unknown/release/cosmic_token.wasm --source alice --network testnet
   soroban contract deploy --wasm target/wasm32-unknown-unknown/release/cosmic_faucet.wasm --source alice --network testnet

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