When processing requests, if it sees a block validation request from greater than X seconds ago (may need to add a timestamp in the request), quickly respond with an error code so the node doesn't spend any time doing the validation if the block is already too old.
When processing requests, if it sees a block validation request from greater than X seconds ago (may need to add a timestamp in the request), quickly respond with an error code so the node doesn't spend any time doing the validation if the block is already too old.
See https://github.com/stacks-network/stacks-core/pull/5409#issuecomment-2452406619