use 0x2::signer;
use 0x2::timestamp;
use 0x3::chain_id;
Just using to get module signer
struct TimestampPlaceholder has key
const ErrorUnsupportedChain: u64 = 1;
Fast forwards the clock by the given number of seconds, but only if the chain is in local mode.
public entry fun fast_forward_seconds_for_local(timestamp_seconds: u64)