3 Commits

Author	SHA1	Message	Date
André Silva	c4aa597516	babe: restore epoch changes migration code (#5487) ... This was removed in https://github.com/paritytech/substrate/pull/5291 but is still too early to do it as it requires nodes still on Polkadot v0.7.26 to resync from scratch.	2020-04-01 19:43:34 +02:00
Gavin Wood	7947cbf915	Remove migration code. (#5291) ... * Remove migration code. * Fix cargo * Bump spec version	2020-03-19 23:01:13 +01:00
Wei Tang	846a9ce8c6	epoch-changes: separate epoch header with epoch data (#4881) ... * fork-tree: prune returns all pruned node data * epoch-changes: split EpochHeader vs epoch data * EpochChanges::viable_epoch and add missing comments * Incoperate the new epoch_changes interface for BABE * Fix BABE tests * Fix fork-tree pruning issue * Fix tests * Fix pruning algorithm * fork-tree: implement map function for mapping one value type to another * Add migration script for new epoch changes scheme * Update utils/fork-tree/src/lib.rs Co-Authored-By: André Silva <andre.beat@gmail.com> * Update client/consensus/slots/src/lib.rs Co-Authored-By: André Silva <andre.beat@gmail.com> * Remove authorities_len.is_none check, which is duplicate of unwrap_or(false) * Update client/consensus/epochs/src/lib.rs Co-Authored-By: André Silva <andre.beat@gmail.com> * Update client/consensus/epochs/src/lib.rs Co-Authored-By: André Silva <andre.beat@gmail.com> * No trailing ; for return statement * Use VERSION_KEY for migration * Fix issues that removed nodes are not properly added into removed list * Add comments indicating end_slot is non-inclusive * fork-tree: use &mut F for map type declaration * Add tests for v0 epoch_changes migration * Fix babe RPC tests Co-authored-by: André Silva <andre.beat@gmail.com>	2020-03-16 17:06:13 -04:00