This release implements new opcodes introduced by Ethereum Constantinople update. A new fork called ETH_CONST will be activated on testnet to support these new opcodes at block # 3,192,500 (~ Mon, 1 July 2019 04:00 GMT). Any nodes running on testnet are encouraged to be upgraded ASAP.
The mainnet activation time is still TBD.
Notable changes:
- New fork ETH_CONST includes new opcodes
EXTCODEHASH,CREATE2,SHL,SHR,SAR - Fix history transfer logs (re-sync required)
- Fix goroutine panic on accessing
ws /subscriptions/beat(invalid bloom K when a block contains mass of txs) - Adjust
TolerableBlockPackingTimefrom 2s to 500ms