We'd considered block.numbergasleft() etc approach in uniqueentity module, but the issue is all of those can be identical and within the same block, so to guarantee uniqueness you have to use a storage slot
This is more expensive ofcourse since it's storage read+write
We'd considered
block.number
gasleft()
etc approach in uniqueentity module, but the issue is all of those can be identical and within the same block, so to guarantee uniqueness you have to use a storage slot This is more expensive ofcourse since it's storage read+write