I was trying to calculate the cost of a message call (CALL, DELEGATECALL, CALLCODE) following the yellow paper but I've not been able to fully understand it.
It seems that
Ccallgas is an isolated formula not linked to the
Ccall formula. My guess is that there is an error and the
Ccall formula should be:
Ccall = Ccallgas + Cextra instead of
Ccall = Cgascap + Cextra
Am I right? I don't understand either the meaning of