Contract 4a845e321c6179cb327b8b6df3cd288bea0215ccd377f95511b6216b8b588379

fn upgrade(env: soroban_sdk::Env, new_wasm_hash: soroban_sdk::BytesN<32>)

fn get_chunk(env: soroban_sdk::Env, chunk_id: u32) -> Chunk

fn claim_pixel(
    env: soroban_sdk::Env,
    user: soroban_sdk::Address,
    chunk_id: u32,
    idx: u32,
    colour: u32,
)

fn create_chunk(env: soroban_sdk::Env) -> u32

fn __constructor(
    env: soroban_sdk::Env,
    admin: soroban_sdk::Address,
    currency: soroban_sdk::Address,
)