blockRange should have a minimal value

Lines of code Vulnerability details Impact The blockRange doesn't have any minimal value so owner can call the setBlockRange function to change the blockRange value to a lower value which will automaticaly block the matching of some of the orders that have expirationTime == 0. Proof of Concept Th...

blockRange can equal zero which may break oracle authorization

Lines of code Vulnerability details Impact An order cant be filled when its outside of the blockRange. Without a minimumBlockRange its possible for the blockRange to be 0 which would prevent any orders relying on the oracle to be filled Proof of Concept A buyer calls execute to fill an order The...