Contract 5b5708c1a6caca37f817d2af32832b05754d9871ea90f925288dbf2e66042f27

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

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

fn add_token(
    env: soroban_sdk::Env,
    token_address: soroban_sdk::Address,
    symbol: soroban_sdk::String,
    decimals: u32,
) -> Result<(), soroban_sdk::Error>

fn remove_token(
    env: soroban_sdk::Env,
    symbol: soroban_sdk::String,
) -> Result<(), soroban_sdk::Error>

fn __constructor(env: soroban_sdk::Env, contract_registry: soroban_sdk::Address)

fn retrieve_all_tokens(env: soroban_sdk::Env) -> soroban_sdk::Vec

fn change_token_address(
    env: soroban_sdk::Env,
    symbol: soroban_sdk::String,
    new_token_address: soroban_sdk::Address,
) -> Result<(), soroban_sdk::Error>

fn is_supported_by_symbol(env: soroban_sdk::Env, symbol: soroban_sdk::String) -> bool

fn is_supported_by_address(
    env: soroban_sdk::Env,
    token_address: soroban_sdk::Address,
) -> bool