v1.0.1

bootstrap.go

@@ -11,6 +11,7 @@ import (
 	"net/http"
 	"os"
 	"strings"
+	"sync"
 
 	"github.com/cloudflare/circl/sign/ed448"
 	bls48581 "source.quilibrium.com/quilibrium/ceremonyclient/ec/bls48581"
@@ -112,15 +113,11 @@ func GetSequencerState() string {
 	return string(sequencerState)
 }
 
-func Bootstrap(batch uint, batchSize uint) {
+func Bootstrap() {
-	if batch == 65536/batchSize {
-		return
-	}
-
-	if batch == 0 {
 	secretBytes := make([]byte, (8 * int(bls48581.MODBYTES)))
 	rand.Read(secretBytes)
 	secret = bls48581.FromBytes(secretBytes)
+	secret.Mod(bls48581.NewBIGints(bls48581.CURVE_Order))
 
 	bcjRes, err := http.DefaultClient.Post(HOST+"current_state", "application/json", bytes.NewBufferString("{}"))
 	if err != nil {
@@ -138,33 +135,32 @@ func Bootstrap(batch uint, batchSize uint) {
 		// message is not conformant, we are in validating phase
 		panic(err)
 	}
+
+	contributeWithSecrets(secret)
 }
 
-	contributeWithSecrets(batch, batchSize, secret)
+func contributeWithSecrets(secret *bls48581.BIG) error {
-
+	updatePowersOfTau(secret)
-	fmt.Printf("Participating... %f%% Complete\n", float32(batch*batchSize)/655.36)
-}
-
-func contributeWithSecrets(batch uint, batchSize uint, secret *bls48581.BIG) error {
-	updatePowersOfTau(batch, batchSize, secret)
-
-	if batch == 0 {
 	updateWitness(secret)
-	}
 
 	return nil
 }
 
-var xi *bls48581.BIG
+var xi []*bls48581.BIG
-var xi2 *bls48581.BIG
 
-func updatePowersOfTau(batch uint, batchSize uint, secret *bls48581.BIG) {
+func updatePowersOfTau(secret *bls48581.BIG) {
-	if batch == 0 {
+	xi = append(xi, bls48581.NewBIGint(1))
-		xi = bls48581.NewBIGint(1)
+
-		xi2 = bls48581.NewBIGint(1)
+	for i := 0; i < 65536; i++ {
+		xi = append(xi, bls48581.Modmul(xi[i], secret, bls48581.NewBIGints(bls48581.CURVE_Order)))
 	}
 
-	for i := batchSize * batch; i < batchSize*(batch+1); i++ {
+	wg := sync.WaitGroup{}
+	wg.Add(65536)
+
+	for i := 0; i < 65536; i++ {
+		i := i
+		go func() {
 			g1PowersString := strings.TrimPrefix(bcj.PowersOfTau.G1Affines[i], "0x")
 			g1PowersHex, _ := hex.DecodeString(g1PowersString)
 			g1Power := bls48581.ECP_fromBytes(g1PowersHex)
@@ -173,30 +169,12 @@ func updatePowersOfTau(batch uint, batchSize uint, secret *bls48581.BIG) {
 				panic("invalid g1Power")
 			}
 
-		g1Power = g1Power.Mul(xi)
+			g1Power = g1Power.Mul(xi[i])
 			g1Power.ToBytes(g1PowersHex, true)
 			bcj.PowersOfTau.G1Affines[i] = "0x" + hex.EncodeToString(g1PowersHex)
 
-		if (i%batchSize == 0) && i < uint(257*batchSize) {
+			if i < 257 {
-			g2PowersString := strings.TrimPrefix(bcj.PowersOfTau.G2Affines[i/batchSize], "0x")
+				g2PowersString := strings.TrimPrefix(bcj.PowersOfTau.G2Affines[i], "0x")
-			g2PowersHex, _ := hex.DecodeString(g2PowersString)
-			g2Power := bls48581.ECP8_fromBytes(g2PowersHex)
-
-			if g2Power.Equals(bls48581.NewECP8()) {
-				panic("invalid g1Power")
-			}
-
-			g2Power = g2Power.Mul(xi2)
-			g2Power.ToBytes(g2PowersHex, true)
-			bcj.PowersOfTau.G2Affines[i/batchSize] = "0x" + hex.EncodeToString(g2PowersHex)
-			xi2 = bls48581.Modmul(xi2, secret, bls48581.NewBIGints(bls48581.Modulus))
-		}
-		xi = bls48581.Modmul(xi, secret, bls48581.NewBIGints(bls48581.Modulus))
-	}
-}
-
-func updateWitness(secret *bls48581.BIG) {
-	g2PowersString := strings.TrimPrefix(bcj.PotPubKey, "0x")
 				g2PowersHex, _ := hex.DecodeString(g2PowersString)
 				g2Power := bls48581.ECP8_fromBytes(g2PowersHex)
 
@@ -204,8 +182,29 @@ func updateWitness(secret *bls48581.BIG) {
 					panic("invalid g2Power")
 				}
 
-	newPotPubKey := g2Power.Mul(secret)
+				g2Power = g2Power.Mul(xi[i])
-	newPotPubKey.ToBytes(g2PowersHex, true)
+				g2Power.ToBytes(g2PowersHex, true)
+				bcj.PowersOfTau.G2Affines[i] = "0x" + hex.EncodeToString(g2PowersHex)
+			}
+			wg.Done()
+		}()
+	}
+
+	wg.Wait()
+}
+
+func updateWitness(secret *bls48581.BIG) {
+	g2PowersString := strings.TrimPrefix(bcj.PotPubKey, "0x")
+	g2PowersHex, _ := hex.DecodeString(g2PowersString)
+	g2Power := bls48581.ECP8_fromBytes(g2PowersHex)
+	x := bls48581.Modmul(bls48581.NewBIGint(1), secret, bls48581.NewBIGints(bls48581.CURVE_Order))
+
+	if g2Power.Equals(bls48581.NewECP8()) {
+		panic("invalid g2Power")
+	}
+
+	g2Power = g2Power.Mul(x)
+	g2Power.ToBytes(g2PowersHex, true)
 	bcj.PotPubKey = "0x" + hex.EncodeToString(g2PowersHex)
 	bcj.VoucherPubKey = "0x" + hex.EncodeToString(voucherPubKey)
 }

main.go

@@ -15,16 +15,12 @@ func main() {
 	state := GetSequencerState()
 	for state != SEQUENCER_ACCEPTING {
 		fmt.Println("Sequencer currently not accepting new contributions, waiting...")
-		time.Sleep(30 * time.Second)
+		time.Sleep(1 * time.Second)
 		state = GetSequencerState()
 	}
 
 	JoinLobby()
-	batchSize := uint(32)
+	Bootstrap()
-	for batch := uint(0); batch < 65536/batchSize; batch++ {
-		Bootstrap(batch, batchSize)
-		fmt.Printf("batch: %d\n", batch)
-	}
 	fmt.Println("New Pubkey: ")
 	fmt.Println(bcj.PotPubKey)
 	ContributeAndGetVoucher()
@@ -67,5 +63,5 @@ func PrintLogo() {
 
 func PrintVersion() {
 	fmt.Println(" ")
-	fmt.Println("                    Quilibrium Ceremony Client - CLI - v1.0.0")
+	fmt.Println("                    Quilibrium Ceremony Client - CLI - v1.0.1")
 }