contract.rs

use cosmwasm_std::{Addr, Api, Binary, Env, Extern, HandleResponse, InitResponse, Querier, StdResult, Storage, Uint128};
use secret_toolkit::snip20;
use secret_toolkit::utils::{pad_handle_result, pad_query_result};

pub const CONTRACT_NAME: &str = "POAP Contract";

pub struct State {
    pub contract_owner: Addr,
    // Other state variables...
}

pub fn init<S: Storage, A: Api, Q: Querier>(
    deps: &mut Extern<S, A, Q>,
    env: Env,
    msg: InitMsg,
) -> StdResult<InitResponse> {
    // Initialization logic...
}

pub fn handle<S: Storage, A: Api, Q: Querier>(
    deps: &mut Extern<S, A, Q>,
    env: Env,
    msg: HandleMsg,
) -> StdResult<HandleResponse> {
    // Handle logic...
}

pub fn query<S: Storage, A: Api, Q: Querier>(
    deps: &Extern<S, A, Q>,
    msg: QueryMsg,
) -> StdResult<Binary> {
    // Query logic...
}