wip callrpc refactor pt2
wip callrpc refactor pt2


Former-commit-id: ea85b204f0fb06cf72db98fad1762fca91fc7e1b
syscoin/syscoin2,syscoin/syscoin2,syscoin/syscoin,syscoin/syscoin2,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin2,syscoin/syscoin,syscoin/syscoin2,syscoin/syscoin,syscoin/syscoin2,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin