Contract a1b8523b41b1f559945724415096be6291dfff0fc801049c167381d755b0936c

fn balance_of(env: soroban_sdk::Env, owner: soroban_sdk::Address) -> u32

fn owner_of(
    env: soroban_sdk::Env,
    token_id: u32,
) -> Result

fn transfer_from(
    env: soroban_sdk::Env,
    spender: soroban_sdk::Address,
    from: soroban_sdk::Address,
    to: soroban_sdk::Address,
    token_id: u32,
) -> Result<(), BadgeNFTError>

fn approve(
    env: soroban_sdk::Env,
    caller: soroban_sdk::Address,
    operator: Option,
    token_id: u32,
    ttl: u32,
) -> Result<(), BadgeNFTError>

fn set_approval_for_all(
    env: soroban_sdk::Env,
    caller: soroban_sdk::Address,
    owner: soroban_sdk::Address,
    operator: soroban_sdk::Address,
    approved: bool,
    ttl: u32,
) -> Result<(), BadgeNFTError>

fn get_approved(env: soroban_sdk::Env, token_id: u32) -> Option

fn is_approval_for_all(
    env: soroban_sdk::Env,
    owner: soroban_sdk::Address,
    operator: soroban_sdk::Address,
) -> bool

fn name(env: soroban_sdk::Env) -> soroban_sdk::String

fn symbol(env: soroban_sdk::Env) -> soroban_sdk::String

fn token_uri(env: soroban_sdk::Env, token_id: u32) -> soroban_sdk::String

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

fn token_by_index(env: soroban_sdk::Env, index: u32) -> u32

fn token_of_owner_by_index(
    env: soroban_sdk::Env,
    owner: soroban_sdk::Address,
    index: u32,
) -> u32

fn initialize(
    env: soroban_sdk::Env,
    admin: soroban_sdk::Address,
    name: soroban_sdk::String,
    symbol: soroban_sdk::String,
)

fn admin(env: soroban_sdk::Env) -> soroban_sdk::Address

fn set_admin(env: soroban_sdk::Env, addr: soroban_sdk::Address)

fn mint(
    env: soroban_sdk::Env,
    to: soroban_sdk::Address,
    token_id: u32,
    uri: soroban_sdk::String,
)