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Copy pathbaseproof_api_test.go
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baseproof_api_test.go
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package zklib
import (
"bytes"
"crypto/sha256"
"encoding/hex"
"encoding/json"
"fmt"
native_groth16 "github.com/consensys/gnark/backend/groth16"
"github.com/consensys/gnark/test"
txivc "github.com/twostack/zklib/twostack/groth16"
"testing"
)
func TestComputeBaseProof(t *testing.T) {
assert := test.NewAssert(t)
bp, err := BootBaseProof(BASE_RAW_TX_SIZE)
assert.NoError(err)
fullTxBytes, _ := hex.DecodeString("020000000190bc0a14e94cdd565265d79c4f9bed0f6404241f3fb69d6458b30b41611317f7000000004847304402204e643ff6ed0e3c3e1e83f3e2c74a9d0613849bb624c1d12351f1152cf91ebc1f02205deaa38e3f8f8e43d1979f999c03ffa65b9087c1a6545ecffa2b7898c042bcb241feffffff0200ca9a3b000000001976a914662db6c1a68cdf035bfb9c6580550eb3520caa9d88ac40276bee000000001976a9142dbbeab87bd7a8fca8b2761e5d798dfd76d5af4988ac6f000000")
firstHash := sha256.Sum256(fullTxBytes)
genesisTxId := sha256.Sum256(firstHash[:])
genesisWitness, err := txivc.CreateBaseCaseFullWitness(fullTxBytes, genesisTxId[:])
proof, err := bp.ComputeProof(genesisWitness)
assert.NoError(err)
//dump JSON proof to console
jsonProof, err := json.Marshal(proof) //proof to bytes
assert.NoError(err)
fmt.Printf("Base Proof JSON: [%s]\n", string(jsonProof))
publicWitness, err := txivc.CreateBaseCaseLightWitness(genesisTxId[:], txivc.InnerCurve.ScalarField())
//publicWitness, err := genesisWitness.Public()
assert.NoError(err)
isVerified := bp.VerifyProof(publicWitness, proof)
assert.True(isVerified)
}
func TestVerifyJsonProof(t *testing.T) {
assert := test.NewAssert(t)
bp, err := BootBaseProof(BASE_RAW_TX_SIZE)
assert.NoError(err)
fullTxBytes, _ := hex.DecodeString("020000000190bc0a14e94cdd565265d79c4f9bed0f6404241f3fb69d6458b30b41611317f7000000004847304402204e643ff6ed0e3c3e1e83f3e2c74a9d0613849bb624c1d12351f1152cf91ebc1f02205deaa38e3f8f8e43d1979f999c03ffa65b9087c1a6545ecffa2b7898c042bcb241feffffff0200ca9a3b000000001976a914662db6c1a68cdf035bfb9c6580550eb3520caa9d88ac40276bee000000001976a9142dbbeab87bd7a8fca8b2761e5d798dfd76d5af4988ac6f000000")
firstHash := sha256.Sum256(fullTxBytes)
genesisTxId := sha256.Sum256(firstHash[:])
txProof := native_groth16.NewProof(txivc.InnerCurve)
//var innerProofBytes = []byte(normalInfo.Proof)
jsonProof := "{\"Ar\":{\"X\":\"33036028380428168970435360603885224677657776312810493917852995805500426976727072507344310043288\",\"Y\":\"36266896970900178392046370722388138897904686351854717507878870981152168978508993938382363176772\"},\"Krs\":{\"X\":\"11250522036893253512065907418935505810363524991740231582017990704070435381515177971454624739940\",\"Y\":\"11171161845744339591876141292153285428820190835715061577850271568940239117514630686549874702471\"},\"Bs\":{\"X\":{\"B0\":{\"A0\":\"5402271866678279963760608113001902219913920644474018490634383994728571252618400264937796093004\",\"A1\":\"4366724457621301949987664988650107441875845921582350962682516333920134464897665390774198793024\"},\"B1\":{\"A0\":\"36654000062392144929663742623874962596669540454280280322604446972987177552192822935833950765322\",\"A1\":\"10504605873626462041602812061352195470068642292425491770901732658719559681491356015233879652424\"}},\"Y\":{\"B0\":{\"A0\":\"13051873758401600118398116500019667727380995688684985350093483796904191040992284556692126983236\",\"A1\":\"28796224188271897652955603145661025852609598257879081673418098891519864284019844434992952819234\"},\"B1\":{\"A0\":\"17239487636991811243666052732625482071493498391117449720126694475509842511617018342201339079221\",\"A1\":\"14970455863316306454939688254946336588327178087457091587120070743901319235385812006457118926082\"}}},\"Commitments\":[{\"X\":\"15699005025412594288127118587709600287784895879379127011299508169356059184274552865536916661252\",\"Y\":\"35407567240950262238253738824476440907562729028069167118259342769585057710583812325752435195878\"}],\"CommitmentPok\":{\"X\":\"31506825269902125185352125875651824595005601570445548779714051989581390376536908130833446623340\",\"Y\":\"18426126989615339265310346141007595764553013739674476181403156916258357999749115146872850388933\"}}"
err = json.Unmarshal([]byte(jsonProof), &txProof)
assert.NoError(err)
publicWitness, err := txivc.CreateBaseCaseLightWitness(genesisTxId[:], txivc.InnerCurve.ScalarField())
assert.NoError(err)
isVerified := bp.VerifyProof(publicWitness, txProof)
assert.True(isVerified)
}
func TestProveAndVerifySplitSystems(t *testing.T) {
assert := test.NewAssert(t)
bp, err := BootBaseProof(BASE_RAW_TX_SIZE)
assert.NoError(err)
fullTxBytes, _ := hex.DecodeString("020000000190bc0a14e94cdd565265d79c4f9bed0f6404241f3fb69d6458b30b41611317f7000000004847304402204e643ff6ed0e3c3e1e83f3e2c74a9d0613849bb624c1d12351f1152cf91ebc1f02205deaa38e3f8f8e43d1979f999c03ffa65b9087c1a6545ecffa2b7898c042bcb241feffffff0200ca9a3b000000001976a914662db6c1a68cdf035bfb9c6580550eb3520caa9d88ac40276bee000000001976a9142dbbeab87bd7a8fca8b2761e5d798dfd76d5af4988ac6f000000")
firstHash := sha256.Sum256(fullTxBytes)
genesisTxId := sha256.Sum256(firstHash[:])
genesisWitness, err := txivc.CreateBaseCaseFullWitness(fullTxBytes, genesisTxId[:])
proof, err := bp.ComputeProof(genesisWitness)
assert.NoError(err)
//dump JSON proof to console
jsonProof, err := json.Marshal(proof) //proof to bytes
assert.NoError(err)
fmt.Printf("Base Proof JSON: [%s]\n", string(jsonProof))
//boot second proof system from file on disk, and verify in there
bp2, err := BootBaseProof(BASE_RAW_TX_SIZE)
assert.NoError(err)
publicWitness, err := txivc.CreateBaseCaseLightWitness(genesisTxId[:], txivc.InnerCurve.ScalarField())
//publicWitness, err := genesisWitness.Public()
assert.NoError(err)
isVerified := bp2.VerifyProof(publicWitness, proof)
assert.True(isVerified)
}
func TestProofSystemEquality(t *testing.T) {
assert := test.NewAssert(t)
bp, err := BootBaseProof(BASE_RAW_TX_SIZE)
assert.NoError(err)
bp2, err := BootBaseProof(BASE_RAW_TX_SIZE)
assert.NoError(err)
//test for equality after ser/deser
var bp1VkBuf bytes.Buffer
var bp2VkBuf bytes.Buffer
bp.VerifyingKey.WriteRawTo(&bp1VkBuf)
bp2.VerifyingKey.WriteRawTo(&bp2VkBuf)
assert.True(bytes.Equal(bp1VkBuf.Bytes(), bp2VkBuf.Bytes()))
//test for equality after ser/deser
var bp1PkBuf bytes.Buffer
var bp2PkBuf bytes.Buffer
bp.VerifyingKey.WriteRawTo(&bp1PkBuf)
bp2.VerifyingKey.WriteRawTo(&bp2PkBuf)
assert.True(bytes.Equal(bp1PkBuf.Bytes(), bp2PkBuf.Bytes()))
}