After its highly controversial Infrastructure Funding Proposal (IFP) BCH mada a certain upgrade this May 15.
This new update includea new opcode support, an elongated chain limit besides a new Sigchecks feature, which will help in signature counting operations.The upgrade was initiated after block 635,258.
Three important upgrade in BCH
Increased transaction limit
BCH increased the network transaction limit from 25 to 50. As a result re-sending of unconfirmed transactions will be much faster.They have also raised the block size to 32MB.
New opcode support
addition of the opcode OP Reversebytes. To reverses the bytes of the top stack .
Lastly the Sigchecks feature. Meeting Sigchecks will drastically improve sigops counting on .