Zero Knowledge Proofs, Snarks, Starks, Plonk, Nova Crash.
function proveKnowledge(uint256 proof) public view returns (bool) { return secretNumber * 2 == proof; } } 2. Solidity Function: A Solidity function within the smart contract to verify the proof. // Solidity function to verify the SNARK proof function verifySNARKProof(uint256 proof) public view