Returns a simple greeting message
fn hello(
env: soroban_sdk::Env,
to: soroban_sdk::Symbol,
) -> soroban_sdk::Vec
Returns a greeting with a custom message
fn greet(env: soroban_sdk::Env, _name: soroban_sdk::Symbol) -> soroban_sdk::Symbol
Returns version information
fn version(env: soroban_sdk::Env) -> u32