I notice that protocol changed: dash-releases-historic-0-13-update-with-default-instantsend-privacy-improvements-masternode-overhaul from dashnews compatibiity of dip-0002 dip3-upgrade Where (which files and commits) are changes? I search more technical difference in transaction structure. My program give bad results for blocks 1028160 and 1028161 while 1028159 is the same. How to compute correct new transaction hashes? In which place is computing transaction hash?