fn init(
env: soroban_sdk::Env,
admin: soroban_sdk::Address,
token_address: soroban_sdk::Address,
)
fn capture(
env: soroban_sdk::Env,
user: soroban_sdk::Address,
token_address: soroban_sdk::Address,
amount: i128,
msg: soroban_sdk::String,
) -> bool
fn message(env: soroban_sdk::Env) -> soroban_sdk::String
fn withdraw(env: soroban_sdk::Env)
fn get_admin(env: soroban_sdk::Env) -> soroban_sdk::Address