fn initialize(
env: soroban_sdk::Env,
token: soroban_sdk::Address,
sender: soroban_sdk::Address,
receiver: soroban_sdk::Address,
escrow_account: soroban_sdk::Address,
amount: i128,
memo: soroban_sdk::String,
) -> Result<(), soroban_sdk::Error>
fn release(env: soroban_sdk::Env) -> Result<(), soroban_sdk::Error>
fn get_state(
env: soroban_sdk::Env,
) -> (
soroban_sdk::Address,
soroban_sdk::Address,
soroban_sdk::Address,
i128,
u64,
soroban_sdk::String,
)