1) Only one PostKeysignFailure per UTXO-chain SignTx PR: https://gitlab.com/thorchain/thornode/-/merge_requests/2673 2) NewQuerySaver PR: https://gitlab.com/thorchain/thornode/-/merge_requests/2672 3) [bugfix] Don't derive chain from asset address PR: https://gitlab.com/thorchain/thornode/-/merge_requests/2671 4) 'make halt-mocknet' command PR: https://gitlab.com/thorchain/thornode/-/merge_requests/2670