Switch from js-sha3 to audited noble-hashes #1142
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name: Check snarkjs tutorial | |
on: [push, pull_request] | |
jobs: | |
test: | |
runs-on: ubuntu-latest | |
strategy: | |
matrix: | |
node-version: [12.x, 14.x] | |
steps: | |
- uses: actions/checkout@v2 | |
- name: Use Node.js ${{ matrix.node-version }} | |
uses: actions/setup-node@v1 | |
with: | |
node-version: ${{ matrix.node-version }} | |
- run: npm install -g circom@latest | |
- run: npm install | |
- run: npm link | |
- name: 1. Start a new powers of tau ceremony | |
run: snarkjs powersoftau new bn128 14 pot14_0000.ptau -v | |
- name: 2. Contribute to the ceremony | |
run: snarkjs powersoftau contribute pot14_0000.ptau pot14_0001.ptau -e="some random text" --name="First contribution" -v | |
- name: 3. Provide a second contribution | |
run: snarkjs powersoftau contribute pot14_0001.ptau pot14_0002.ptau --name="Second contribution" -e="some random text" -v | |
- name: 4. Provide a third contribution using third party software | |
run: | | |
snarkjs powersoftau export challenge pot14_0002.ptau challenge_0003 | |
snarkjs powersoftau challenge contribute bn128 challenge_0003 response_0003 -e="some random text" | |
snarkjs powersoftau import response pot14_0002.ptau response_0003 pot14_0003.ptau -n="Third contribution name" | |
- name: 5. Verify the protocol so far | |
run: snarkjs powersoftau verify pot14_0003.ptau | |
- name: 6. Apply a random beacon | |
run: snarkjs powersoftau beacon pot14_0003.ptau pot14_beacon.ptau 0102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f 10 -n="Final Beacon" | |
- name: 7. Prepare phase 2 | |
run: snarkjs powersoftau prepare phase2 pot14_beacon.ptau pot14_final.ptau -v | |
- name: 8. Verify the final ptau | |
run: snarkjs powersoftau verify pot14_final.ptau -v | |
- name: Export ptau as JSON (not part of tutorial) | |
run: snarkjs powersoftau export json pot14_final.ptau pot14_final.json -v | |
- name: 9. Create the circuit | |
run: | | |
cat <<EOT > circuit.circom | |
template Multiplier(n) { | |
signal private input a; | |
signal private input b; | |
signal output c; | |
signal int[n]; | |
int[0] <== a*a + b; | |
for (var i=1; i<n; i++) { | |
int[i] <== int[i-1]*int[i-1] + b; | |
} | |
c <== int[n-1]; | |
} | |
component main = Multiplier(1000); | |
EOT | |
- name: 10. Compile the circuit | |
run: circom circuit.circom --r1cs --wasm --sym -v | |
- name: 11. View information about the circuit | |
run: snarkjs r1cs info circuit.r1cs | |
- name: 12. Print the constraints | |
run: snarkjs r1cs print circuit.r1cs circuit.sym | |
- name: 13. Export r1cs to json | |
run: | | |
snarkjs r1cs export json circuit.r1cs circuit.r1cs.json | |
cat circuit.r1cs.json | |
- name: 14. Generate the reference zkey without phase 2 contributions | |
run: snarkjs groth16 setup circuit.r1cs pot14_final.ptau circuit_0000.zkey | |
- name: 15. Contribute to the phase 2 ceremony | |
run: snarkjs zkey contribute circuit_0000.zkey circuit_0001.zkey --name="1st Contributor Name" -e="some random text" -v | |
- name: 16. Provide a second contribution | |
run: snarkjs zkey contribute circuit_0001.zkey circuit_0002.zkey --name="Second contribution Name" -e="some random text" -v | |
- name: 17. Provide a third contribution using third party software | |
run: | | |
snarkjs zkey export bellman circuit_0002.zkey challenge_phase2_0003 | |
snarkjs zkey bellman contribute bn128 challenge_phase2_0003 response_phase2_0003 -e="some random text" | |
snarkjs zkey import bellman circuit_0002.zkey response_phase2_0003 circuit_0003.zkey -n="Third contribution name" | |
- name: 18. Verify the latest zkey | |
run: snarkjs zkey verify circuit.r1cs pot14_final.ptau circuit_0003.zkey | |
- name: 19. Apply a random beacon | |
run: snarkjs zkey beacon circuit_0003.zkey circuit_final.zkey 0102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f 10 -n="Final Beacon phase2" | |
- name: 20. Verify the final zkey | |
run: snarkjs zkey verify circuit.r1cs pot14_final.ptau circuit_final.zkey | |
# This is a test for a regression in the command | |
- name: Export zkey as JSON (not part of tutorial) | |
run: snarkjs zkey export json circuit_final.zkey circuit_final.zkey.json | |
- name: 21. Export the verification key | |
run: snarkjs zkey export verificationkey circuit_final.zkey verification_key.json | |
- name: 22. Calculate the witness | |
run: | | |
cat <<EOT > input.json | |
{"a": 3, "b": 11} | |
EOT | |
snarkjs wtns calculate circuit.wasm input.json witness.wtns | |
snarkjs wtns check circuit.r1cs witness.wtns | |
- name: 23. Debug the final witness calculation | |
run: snarkjs wtns debug circuit.wasm input.json witness.wtns circuit.sym --trigger --get --set | |
- name: 24. Create the proof | |
run: snarkjs groth16 prove circuit_final.zkey witness.wtns proof.json public.json | |
- name: 25. Verify the proof | |
run: snarkjs groth16 verify verification_key.json public.json proof.json | |
- name: 26. Turn the verifier into a smart contract | |
run: snarkjs zkey export solidityverifier circuit_final.zkey verifier.sol | |
- name: 27. Simulate a verification call | |
run: snarkjs zkey export soliditycalldata public.json proof.json | |
- name: 28. Plonk setup | |
run: snarkjs plonk setup circuit.r1cs pot14_final.ptau circuit_final.zkey | |
- name: 29. Export the verification key | |
run: snarkjs zkey export verificationkey circuit_final.zkey verification_key.json | |
- name: 30. Create a PLONK proof | |
run: snarkjs plonk prove circuit_final.zkey witness.wtns proof.json public.json | |
- name: 31. Verify the PLONK proof | |
run: snarkjs plonk verify verification_key.json public.json proof.json | |
- name: 32. Turn the PLONK verifier into a smart contract | |
run: snarkjs zkey export solidityverifier circuit_final.zkey verifier.sol | |
- name: 33. Simulate a PLONK verification call | |
run: snarkjs zkey export soliditycalldata public.json proof.json | |
- name: 34. Fflonk setup | |
run: snarkjs fflonk setup circuit.r1cs pot14_final.ptau circuit_final.zkey | |
- name: 35. Export the verification key | |
run: snarkjs zkey export verificationkey circuit_final.zkey verification_key.json | |
- name: 36. Create a FFLONK proof | |
run: snarkjs fflonk prove circuit_final.zkey witness.wtns proof.json public.json | |
- name: 37. Verify the FFLONK proof | |
run: snarkjs fflonk verify verification_key.json public.json proof.json | |
- name: 38. Turn the FFLONK verifier into a smart contract | |
run: snarkjs zkey export solidityverifier circuit_final.zkey verifier.sol | |
- name: 39. Simulate a FFLONK verification call | |
run: snarkjs zkey export soliditycalldata public.json proof.json | |