diff --git a/README.md b/README.md index 247e5e2..f0441c8 100644 --- a/README.md +++ b/README.md @@ -1,6 +1,6 @@ -# go-circom-prover [![GoDoc](https://godoc.org/github.com/iden3/go-circom-prover?status.svg)](https://godoc.org/github.com/iden3/go-circom-prover) [![Go Report Card](https://goreportcard.com/badge/github.com/iden3/go-circom-prover)](https://goreportcard.com/report/github.com/iden3/go-circom-prover) +# go-circom-prover-verifier [![GoDoc](https://godoc.org/github.com/iden3/go-circom-prover-verifier?status.svg)](https://godoc.org/github.com/iden3/go-circom-prover-verifier) [![Go Report Card](https://goreportcard.com/badge/github.com/iden3/go-circom-prover-verifier)](https://goreportcard.com/report/github.com/iden3/go-circom-prover-verifier) -Experimental Go implementation of the [Groth16 protocol](https://eprint.iacr.org/2016/260.pdf) zkSNARK prover compatible with [circom](https://github.com/iden3/circom). +Experimental Go implementation of the [Groth16 protocol](https://eprint.iacr.org/2016/260.pdf) zkSNARK prover & verifier compatible with [circom](https://github.com/iden3/circom). Using [bn256](https://github.com/ethereum/go-ethereum/tree/master/crypto/bn256/cloudflare) (used by [go-ethereum](https://github.com/ethereum/go-ethereum)) for the Pairing curve operations. diff --git a/prover_test.go b/prover_test.go index 136052c..702c8ef 100644 --- a/prover_test.go +++ b/prover_test.go @@ -36,7 +36,16 @@ func TestSmallCircuitGenerateProf(t *testing.T) { err = ioutil.WriteFile("testdata/small/public.json", publicStr, 0644) assert.Nil(t, err) - // to verify the proof: + // verify the proof + vkJson, err := ioutil.ReadFile("testdata/small/verification_key.json") + require.Nil(t, err) + vk, err := ParseVk(vkJson) + require.Nil(t, err) + + v := 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 } @@ -64,6 +73,31 @@ func TestBigCircuitGenerateProf(t *testing.T) { err = ioutil.WriteFile("testdata/big/public.json", publicStr, 0644) assert.Nil(t, err) - // to verify the proof: + // verify the proof + vkJson, err := ioutil.ReadFile("testdata/big/verification_key.json") + require.Nil(t, err) + vk, err := ParseVk(vkJson) + require.Nil(t, err) + + v := Verify(vk, proof, pubSignals) + 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 BenchmarkGenerateProof(b *testing.B) { + provingKeyJson, err := ioutil.ReadFile("testdata/big/proving_key.json") + require.Nil(b, err) + pk, err := ParsePk(provingKeyJson) + require.Nil(b, err) + + witnessJson, err := ioutil.ReadFile("testdata/big/witness.json") + require.Nil(b, err) + w, err := ParseWitness(witnessJson) + require.Nil(b, err) + + for i := 0; i < b.N; i++ { + GenerateProof(pk, w) + } +} diff --git a/verifier_test.go b/verifier_test.go index cd80a75..fe06dc6 100644 --- a/verifier_test.go +++ b/verifier_test.go @@ -26,3 +26,23 @@ func TestVerify1(t *testing.T) { v := Verify(vk, proof, public) assert.True(t, v) } + +func BenchmarkVerify(b *testing.B) { + proofJson, err := ioutil.ReadFile("testdata/big/proof.json") + require.Nil(b, err) + vkJson, err := ioutil.ReadFile("testdata/big/verification_key.json") + require.Nil(b, err) + publicJson, err := ioutil.ReadFile("testdata/big/public.json") + require.Nil(b, err) + + public, err := ParsePublicSignals(publicJson) + require.Nil(b, err) + proof, err := ParseProof(proofJson) + require.Nil(b, err) + vk, err := ParseVk(vkJson) + require.Nil(b, err) + + for i := 0; i < b.N; i++ { + Verify(vk, proof, public) + } +}