arnaucube/go-circom-prover-verifier
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Refactor circuits, update prover & verifier tests

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This commit is contained in:
arnaucube
2020-04-26 21:22:56 +02:00
parent 5b77df54b7
commit d3f43ce1a0
18 changed files with 133 additions and 141 deletions
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111
prover/prover_test.go
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@@ -4,65 +4,29 @@ import (
"encoding/json"
"fmt"
"io/ioutil"
"math/big"
"testing"
"time"
"github.com/iden3/go-circom-prover-verifier/parsers"
"github.com/iden3/go-circom-prover-verifier/types"
"github.com/iden3/go-circom-prover-verifier/verifier"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestSmallCircuitGenerateProof(t *testing.T) {
provingKeyJson, err := ioutil.ReadFile("../testdata/small/proving_key.json")
require.Nil(t, err)
pk, err := parsers.ParsePk(provingKeyJson)
require.Nil(t, err)
witnessJson, err := ioutil.ReadFile("../testdata/small/witness.json")
require.Nil(t, err)
w, err := parsers.ParseWitness(witnessJson)
require.Nil(t, err)
assert.Equal(t, types.Witness{big.NewInt(1), big.NewInt(33), big.NewInt(3), big.NewInt(11)}, w)
beforeT := time.Now()
proof, pubSignals, err := GenerateProof(pk, w)
assert.Nil(t, err)
fmt.Println("proof generation time elapsed:", time.Since(beforeT))
proofStr, err := parsers.ProofToJson(proof)
assert.Nil(t, err)
err = ioutil.WriteFile("../testdata/small/proof.json", proofStr, 0644)
assert.Nil(t, err)
publicStr, err := json.Marshal(parsers.ArrayBigIntToString(pubSignals))
assert.Nil(t, err)
err = ioutil.WriteFile("../testdata/small/public.json", publicStr, 0644)
assert.Nil(t, err)
// verify the proof
vkJson, err := ioutil.ReadFile("../testdata/small/verification_key.json")
require.Nil(t, err)
vk, err := parsers.ParseVk(vkJson)
require.Nil(t, err)
v := verifier.Verify(vk, proof, pubSignals)
assert.True(t, v)
// to verify the proof with snarkjs:
// snarkjs verify --vk testdata/small/verification_key.json -p testdata/small/proof.json --pub testdata/small/public.json
func TestCircuitsGenerateProof(t *testing.T) {
testCircuitGenerateProof(t, "circuit1k") // 1000 constraints
testCircuitGenerateProof(t, "circuit5k") // 5000 constraints
// testCircuitGenerateProof(t, "circuit10k") // 10000 constraints
// testCircuitGenerateProof(t, "circuit20k") // 20000 constraints
}
func TestBigCircuitGenerateProof(t *testing.T) {
provingKeyJson, err := ioutil.ReadFile("../testdata/big/proving_key.json")
func testCircuitGenerateProof(t *testing.T, circuit string) {
provingKeyJson, err := ioutil.ReadFile("../testdata/" + circuit + "/proving_key.json")
require.Nil(t, err)
pk, err := parsers.ParsePk(provingKeyJson)
require.Nil(t, err)
witnessJson, err := ioutil.ReadFile("../testdata/big/witness.json")
witnessJson, err := ioutil.ReadFile("../testdata/" + circuit + "/witness.json")
require.Nil(t, err)
w, err := parsers.ParseWitness(witnessJson)
require.Nil(t, err)
@@ -75,15 +39,15 @@ func TestBigCircuitGenerateProof(t *testing.T) {
proofStr, err := parsers.ProofToJson(proof)
assert.Nil(t, err)
err = ioutil.WriteFile("../testdata/big/proof.json", proofStr, 0644)
err = ioutil.WriteFile("../testdata/"+circuit+"/proof.json", proofStr, 0644)
assert.Nil(t, err)
publicStr, err := json.Marshal(parsers.ArrayBigIntToString(pubSignals))
assert.Nil(t, err)
err = ioutil.WriteFile("../testdata/big/public.json", publicStr, 0644)
err = ioutil.WriteFile("../testdata/"+circuit+"/public.json", publicStr, 0644)
assert.Nil(t, err)
// verify the proof
vkJson, err := ioutil.ReadFile("../testdata/big/verification_key.json")
vkJson, err := ioutil.ReadFile("../testdata/" + circuit + "/verification_key.json")
require.Nil(t, err)
vk, err := parsers.ParseVk(vkJson)
require.Nil(t, err)
@@ -92,62 +56,17 @@ func TestBigCircuitGenerateProof(t *testing.T) {
assert.True(t, v)
// to verify the proof with snarkjs:
// snarkjs verify --vk testdata/big/verification_key.json -p testdata/big/proof.json --pub testdata/big/public.json
}
func TestIdStateCircuitGenerateProof(t *testing.T) {
// this test is to execute the proof generation for a bigger circuit
// (arround 22500 constraints)
//
// to see the time needed to execute this
// test Will need the ../testdata/idstate-circuit compiled &
// trustedsetup files (generated in
// https://github.com/iden3/go-zksnark-full-flow-example)
if false {
fmt.Println("\nTestIdStateCircuitGenerateProof activated")
provingKeyJson, err := ioutil.ReadFile("../testdata/idstate-circuit/proving_key.json")
require.Nil(t, err)
pk, err := parsers.ParsePk(provingKeyJson)
require.Nil(t, err)
witnessJson, err := ioutil.ReadFile("../testdata/idstate-circuit/witness.json")
require.Nil(t, err)
w, err := parsers.ParseWitness(witnessJson)
require.Nil(t, err)
beforeT := time.Now()
proof, pubSignals, err := GenerateProof(pk, w)
assert.Nil(t, err)
fmt.Println("proof generation time elapsed:", time.Since(beforeT))
proofStr, err := parsers.ProofToJson(proof)
assert.Nil(t, err)
err = ioutil.WriteFile("../testdata/idstate-circuit/proof.json", proofStr, 0644)
assert.Nil(t, err)
publicStr, err := json.Marshal(parsers.ArrayBigIntToString(pubSignals))
assert.Nil(t, err)
err = ioutil.WriteFile("../testdata/idstate-circuit/public.json", publicStr, 0644)
assert.Nil(t, err)
// verify the proof
vkJson, err := ioutil.ReadFile("../testdata/idstate-circuit/verification_key.json")
require.Nil(t, err)
vk, err := parsers.ParseVk(vkJson)
require.Nil(t, err)
v := verifier.Verify(vk, proof, pubSignals)
assert.True(t, v)
}
// snarkjs verify --vk testdata/circuitX/verification_key.json -p testdata/circuitX/proof.json --pub testdata/circuitX/public.json
}
func BenchmarkGenerateProof(b *testing.B) {
provingKeyJson, err := ioutil.ReadFile("../testdata/big/proving_key.json")
// benchmark with a circuit of 10000 constraints
provingKeyJson, err := ioutil.ReadFile("../testdata/circuit1/proving_key.json")
require.Nil(b, err)
pk, err := parsers.ParsePk(provingKeyJson)
require.Nil(b, err)
witnessJson, err := ioutil.ReadFile("../testdata/big/witness.json")
witnessJson, err := ioutil.ReadFile("../testdata/circuit1/witness.json")
require.Nil(b, err)
w, err := parsers.ParseWitness(witnessJson)
require.Nil(b, err)