3 ms·
A block's timestamp is frozen in its hash, which is validated by any node receiving a block (whether during initial block download or otherwise). Bitcoin and ti
by jobeirne 9y ago
A block's timestamp is frozen in its hash, which is validated by any node receiving a block (whether during initial block download or otherwise). Bitcoin and tinychain don't accept blocks with a timestamp in the future beyond some threshold (in both cases 2 hours).