arnaucube/go-snark-study
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update cli, update readme

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arnaucube
2019-05-12 17:35:22 +02:00
parent 8ad8ae35f7
commit 66629d2158
5 changed files with 78 additions and 67 deletions
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25
cli/main.go
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@@ -53,7 +53,7 @@ var commands = []cli.Command{
func main() {
app := cli.NewApp()
app.Name = "go-snarks-cli"
app.Version = "0.1.0-alpha"
app.Version = "0.0.1-alpha"
app.Flags = []cli.Flag{
cli.StringFlag{Name: "config"},
}
@@ -170,14 +170,20 @@ func TrustedSetup(context *cli.Context) error {
json.Unmarshal([]byte(string(compiledcircuitFile)), &circuit)
panicErr(err)
// read inputs file
inputsFile, err := ioutil.ReadFile("inputs.json")
// read privateInputs file
privateInputsFile, err := ioutil.ReadFile("privateInputs.json")
panicErr(err)
// read publicInputs file
publicInputsFile, err := ioutil.ReadFile("publicInputs.json")
panicErr(err)
// parse inputs from inputsFile
// var inputs []*big.Int
var inputs circuitcompiler.Inputs
json.Unmarshal([]byte(string(inputsFile)), &inputs)
err = json.Unmarshal([]byte(string(privateInputsFile)), &inputs.Private)
panicErr(err)
err = json.Unmarshal([]byte(string(publicInputsFile)), &inputs.Public)
panicErr(err)
// calculate wittness
w, err := circuit.CalculateWitness(inputs.Private, inputs.Public)
panicErr(err)
@@ -245,23 +251,22 @@ func GenerateProofs(context *cli.Context) error {
// calculate wittness
w, err := circuit.CalculateWitness(inputs.Private, inputs.Public)
panicErr(err)
fmt.Println("\nwitness", w)
fmt.Println("witness", w)
// flat code to R1CS
// a, b, c := circuit.GenerateR1CS()
a := circuit.R1CS.A
b := circuit.R1CS.B
c := circuit.R1CS.C
// R1CS to QAP
alphas, betas, gammas, zx := snark.Utils.PF.R1CSToQAP(a, b, c)
alphas, betas, gammas, _ := snark.Utils.PF.R1CSToQAP(a, b, c)
_, _, _, px := snark.Utils.PF.CombinePolynomials(w, alphas, betas, gammas)
hx := snark.Utils.PF.DivisorPolynomial(px, zx)
hx := snark.Utils.PF.DivisorPolynomial(px, trustedsetup.Pk.Z)
fmt.Println(circuit)
fmt.Println(trustedsetup.G1T)
fmt.Println(hx)
fmt.Println(w)
proof, err := snark.GenerateProofs(circuit, trustedsetup, hx, w)
proof, err := snark.GenerateProofs(circuit, trustedsetup, w, px)
panicErr(err)
fmt.Println("\n proofs:")