As long as the signing and hashing algorithms remain cryptographically strong, it will likely always be more profitable to collect generations and transaction fees than to try to create collisions.
It is more likely that the Earth is destroyed in the next 5 seconds, than that a collision occur in the next millenium.
>>2992218
but imagine it happening at least once, no one would know
Better chance of being struck by lightning while simultaneously being attacked by a great white shark 10 days in a row. The numbers are huge.
>>2992218
which one is bitcoin?