Ethereum client switches back to #LMDB after too many hassles with MDBX 
GitHub
[Merged by Bors] - Switch default slasher backend to LMDB by michaelsproul · Pull Request #4360 · sigp/lighthouse
Issue Addressed
Closes #4354
Closes #3987
Replaces #4305, #4283
Proposed Changes
This switches the default slasher backend back to LMDB.
If an MDBX...