build to root to avoid template path differences #1090
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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 | |