arnaucube/go-circom-prover-verifier
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Add own go-circom ProvingKey Bin format

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Add parsers from bin to pk and from pk to bin.

```
BenchmarkParsePk/ParsePkJson_circuit1k-4         	  595215	      1954 ns/op
BenchmarkParsePk/ParsePkBin_circuit1k-4          	       2	 522174688 ns/op
BenchmarkParsePk/ParsePkGoBin_circuit1k-4        	  623182	      1901 ns/op
BenchmarkParsePk/ParsePkJson_circuit5k-4         	       1	2861959141 ns/op
BenchmarkParsePk/ParsePkBin_circuit5k-4          	       1	2610638932 ns/op
BenchmarkParsePk/ParsePkGoBin_circuit5k-4        	  612906	      1907 ns/op
BenchmarkParsePk/ParsePkJson_circuit10k-4        	       1	5793696755 ns/op
BenchmarkParsePk/ParsePkBin_circuit10k-4         	       1	5204251056 ns/op
BenchmarkParsePk/ParsePkGoBin_circuit10k-4       	  603478	      1913 ns/op
BenchmarkParsePk/ParsePkJson_circuit20k-4        	       1	11404022165 ns/op
BenchmarkParsePk/ParsePkBin_circuit20k-4         	       1	10392012613 ns/op
BenchmarkParsePk/ParsePkGoBin_circuit20k-4       	  620488	      1921 ns/op
```

For the `10k` constraints circuit is arround `1_368_976x` improvement.
For the `20k` constraints circuit is arround `5_409_689x` improvement.
This commit is contained in:
arnaucube
2020-05-20 13:35:06 +02:00
parent de95d7a3e4
commit d1b3979eb6
2 changed files with 404 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

53
parsers/parsers_test.go
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@@ -245,6 +245,44 @@ func TestParsePkBin(t *testing.T) {
testCircuitParsePkBin(t, "circuit5k")
}
func testGoCircomPkFormat(t *testing.T, circuit string) {
pkJson, err := ioutil.ReadFile("../testdata/" + circuit + "/proving_key.json")
require.Nil(t, err)
pk, err := ParsePk(pkJson)
require.Nil(t, err)
pkGBin, err := PkToGoBin(pk)
require.Nil(t, err)
err = ioutil.WriteFile("../testdata/"+circuit+"/proving_key_go.bin", pkGBin, 0644)
assert.Nil(t, err)
// parse ProvingKeyGo
pkGoBinFile, err := os.Open("../testdata/" + circuit + "/proving_key_go.bin")
require.Nil(t, err)
defer pkGoBinFile.Close()
pkG, err := ParsePkGoBin(pkGoBinFile)
require.Nil(t, err)
assert.Equal(t, pk.VkAlpha1, pkG.VkAlpha1)
assert.Equal(t, pk.VkBeta1, pkG.VkBeta1)
assert.Equal(t, pk.VkDelta1, pkG.VkDelta1)
assert.Equal(t, pk.VkBeta2, pkG.VkBeta2)
assert.Equal(t, pk.VkDelta2, pkG.VkDelta2)
assert.Equal(t, pk.A, pkG.A)
assert.Equal(t, pk.B1, pkG.B1)
assert.Equal(t, pk.B2, pkG.B2)
assert.Equal(t, pk.C, pkG.C)
assert.Equal(t, pk.HExps, pkG.HExps)
assert.Equal(t, pk.PolsA, pkG.PolsA)
assert.Equal(t, pk.PolsB, pkG.PolsB)
}
func TestGoCircomPkFormat(t *testing.T) {
testGoCircomPkFormat(t, "circuit1k")
testGoCircomPkFormat(t, "circuit5k")
// testGoCircomPkFormat(t, "circuit10k")
// testGoCircomPkFormat(t, "circuit20k")
}
func benchmarkParsePk(b *testing.B, circuit string) {
pkJson, err := ioutil.ReadFile("../testdata/" + circuit + "/proving_key.json")
require.Nil(b, err)
@@ -253,14 +291,23 @@ func benchmarkParsePk(b *testing.B, circuit string) {
require.Nil(b, err)
defer pkBinFile.Close()
b.Run("Parse Pk bin "+circuit, func(b *testing.B) {
pkGoBinFile, err := os.Open("../testdata/" + circuit + "/proving_key_go.bin")
require.Nil(b, err)
defer pkGoBinFile.Close()
b.Run("ParsePkJson "+circuit, func(b *testing.B) {
for i := 0; i < b.N; i++ {
ParsePkBin(pkBinFile)
}
})
b.Run("ParsePkBin "+circuit, func(b *testing.B) {
for i := 0; i < b.N; i++ {
ParsePk(pkJson)
}
})
b.Run("Parse Pk json "+circuit, func(b *testing.B) {
b.Run("ParsePkGoBin "+circuit, func(b *testing.B) {
for i := 0; i < b.N; i++ {
ParsePkBin(pkBinFile)
ParsePkGoBin(pkBinFile)
}
})
}