patch expected_active_witnesses again
HF4 scheduled on 2019-10-20T00:00:00Z
hotfix
HF3 on 2019-08-15T00:00:00Z
add new plugins for fullnode. No need to update for witness/seed node.
HF2 on 2019-06-08T00:00:00Z
hotfix mem allocation issue reported by bushkill https://www.steeve.app/@fuzz-ai/a-memory-exhaustion-attack-against-the-steem-blockchain
add to HF1
HF1 scheduled on 2018-08-30T00:00:00Z
mainnet
PR for launch
recent_claims patch
Testnet2
a patch to disable checking number of witnesses for blocks from 2887130 to 2888425
max-undo as option and configurable to resolve blockchain fork issue
HF21: max witnesses to 13 & inflation rate