Bitcoin Cash Protocol Upgrades

Transaction Version History

| Version Number | Proposed In | Released | Summary | |—|—|—| |||Aug 2017| Bitcoin Cash hard fork.| |2|BIP-0068|May 2016Bitcoin Core 0.12.1|Added relative lock-time (RLT) consensus-enforced semantics of the transaction input sequence number field.| |1|||As used in the genesis block.|