arnaucube/go-snark-study
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minimal clean & update tests

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arnaucube
2019-05-12 17:13:58 +02:00
parent 7a6062e3f1
commit 8ad8ae35f7
7 changed files with 232 additions and 295 deletions
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43
cli/main.go
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@@ -80,18 +80,22 @@ func CompileCircuit(context *cli.Context) error {
panicErr(err)
fmt.Println("\ncircuit data:", circuit)
// 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)
w, err := circuit.CalculateWitness(inputs.Private, inputs.Public)
panicErr(err)
fmt.Println("\nwitness", w)
@@ -175,18 +179,18 @@ func TrustedSetup(context *cli.Context) error {
json.Unmarshal([]byte(string(inputsFile)), &inputs)
panicErr(err)
// calculate wittness
w, err := circuit.CalculateWitness(inputs.Private)
w, err := circuit.CalculateWitness(inputs.Private, inputs.Public)
panicErr(err)
// R1CS to QAP
alphas, betas, gammas, zx := snark.Utils.PF.R1CSToQAP(circuit.R1CS.A, circuit.R1CS.B, circuit.R1CS.C)
alphas, betas, gammas, _ := snark.Utils.PF.R1CSToQAP(circuit.R1CS.A, circuit.R1CS.B, circuit.R1CS.C)
fmt.Println("qap")
fmt.Println(alphas)
fmt.Println(betas)
fmt.Println(gammas)
// calculate trusted setup
setup, err := snark.GenerateTrustedSetup(len(w), circuit, alphas, betas, gammas, zx)
setup, err := snark.GenerateTrustedSetup(len(w), circuit, alphas, betas, gammas)
panicErr(err)
fmt.Println("\nt:", setup.Toxic.T)
@@ -225,16 +229,21 @@ func GenerateProofs(context *cli.Context) error {
json.Unmarshal([]byte(string(trustedsetupFile)), &trustedsetup)
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)
w, err := circuit.CalculateWitness(inputs.Private, inputs.Public)
panicErr(err)
fmt.Println("\nwitness", w)
@@ -293,7 +302,13 @@ func VerifyProofs(context *cli.Context) error {
json.Unmarshal([]byte(string(trustedsetupFile)), &trustedsetup)
panicErr(err)
// TODO read publicSignals from file
// read publicInputs file
publicInputsFile, err := ioutil.ReadFile("publicInputs.json")
panicErr(err)
var publicSignals []*big.Int
err = json.Unmarshal([]byte(string(publicInputsFile)), &publicSignals)
panicErr(err)
verified := snark.VerifyProof(circuit, trustedsetup, proof, publicSignals, true)
if !verified {
fmt.Println("ERROR: proofs not verified")