// compile
circom sample_circuit.circom --r1cs --wasm --sym —c
// witness
node generate_witness.js sample_circuit.wasm ../input.json witness.wtns
// phase 1
snarkjs powersoftau new bn128 12 pot12_0000.ptau -v
snarkjs powersoftau contribute pot12_0000.ptau pot12_0001.ptau --name="First contribution" -v
// phase 2
snarkjs powersoftau prepare phase2 pot12_0001.ptau pot12_final.ptau -v
snarkjs groth16 setup sample_circuit.r1cs ./sample_circuit_js/pot12_final.ptau sample_circuit_0000.zkey
snarkjs zkey contribute sample_circuit_0000.zkey sample_circuit_0001.zkey --name="boom labs”
snarkjs zkey export verificationkey sample_circuit_0001.zkey verfication_key.json
// generate a proof
snarkjs groth16 prove ../sample_circuit_0001.zkey witness.wtns proof.json public.json
snarkjs groth16 verify ../verfication_key.json public.json proof.json
