Archive of the libbitcoin Slack #general channel.
chain_state::work_required_retarget seems to be off by just a little bit on every retarget after block 12096. Perhaps this commit is the reason why: https://github.com/litecoin-project/litecoin/commit/1f553b07cf5f500215baac66f0145fabc6d9ce59initchain working https://github.com/libbitcoin/libbitcoin-server/compare/version3...lastcanal:litecoin/version3