diff --git a/byzcoin/bcadmin/commands.go b/byzcoin/bcadmin/commands.go
index 77553d149..fac1f3d69 100644
--- a/byzcoin/bcadmin/commands.go
+++ b/byzcoin/bcadmin/commands.go
@@ -1064,4 +1064,10 @@ var cmds = cli.Commands{
 			},
 		},
 	},
+
+	{
+		Name:      "zk-setup",
+		Usage:     "setup protocol for zero-knowledge monetary policy",
+		Action:    zkSetup,
+	},
 }
diff --git a/byzcoin/bcadmin/main.go b/byzcoin/bcadmin/main.go
index c296d5401..0b0453673 100644
--- a/byzcoin/bcadmin/main.go
+++ b/byzcoin/bcadmin/main.go
@@ -17,6 +17,8 @@ import (
 	"strings"
 	"time"
 
+	"encoding/gob"
+
 	"golang.org/x/xerrors"
 
 	"github.com/c4dt/qrgo"
@@ -37,6 +39,12 @@ import (
 	"go.dedis.ch/onet/v3/log"
 	"go.dedis.ch/onet/v3/network"
 	"go.dedis.ch/protobuf"
+
+	"github.com/consensys/gnark-crypto/ecc"
+	"github.com/consensys/gnark/backend/plonk"
+	"github.com/consensys/gnark/frontend"
+	"github.com/consensys/gnark/frontend/cs/scs"
+	"github.com/consensys/gnark/test"
 )
 
 type chainFetcher func(si *network.ServerIdentity) ([]skipchain.SkipBlockID, error)
@@ -1866,6 +1874,69 @@ func getInstance(c *cli.Context) error {
 	return nil
 }
 
+// setups zero-knowledge monetary policy
+func zkSetup(c *cli.Context) error {
+	var circuit byzcoin.MonetaryCircuit
+
+	// building the circuit...
+	ccs, err := frontend.Compile(ecc.BN254, scs.NewBuilder, &circuit)
+	if err != nil {
+		return xerrors.New("circuit compilation error")
+	}
+
+	srs, err := test.NewKZGSRS(ccs)
+	if err != nil {
+		return xerrors.New("error generating parameters")
+	}
+
+	// public data consists the polynomials describing the constants involved
+	// in the constraints, the polynomial describing the permutation ("grand
+	// product argument"), and the FFT domains.
+	pk, vk, err := plonk.Setup(ccs, srs)
+	if err != nil {
+		return xerrors.New("Error setting up PLONK")
+	}
+
+	// save pk, vk, and ccs
+	ccsPtr, err := os.OpenFile("ccs.bin", os.O_WRONLY|os.O_CREATE, 0666)
+	if err != nil {
+		return xerrors.New("Error opening ccs.bin for writing")
+	}
+	defer ccsPtr.Close()
+	pkPtr, err := os.OpenFile("pk.bin", os.O_WRONLY|os.O_CREATE, 0666)
+	if err != nil {
+		return xerrors.New("Error opening pk.bin for writing")
+	}
+	defer pkPtr.Close()
+	vkPtr, err := os.OpenFile("vk.bin", os.O_WRONLY|os.O_CREATE, 0666)
+	if err != nil {
+		return xerrors.New("Error opening vk.bin for writing")
+	}
+	defer vkPtr.Close()
+
+	_, err = ccs.WriteTo(ccsPtr)
+	if err != nil {
+		return xerrors.New("Error enconding ccs.bin")
+	}
+
+	encP := gob.NewEncoder(pkPtr)
+	err = encP.Encode(pk)
+	if err != nil {
+		return xerrors.New("Error enconding pk.bin")
+	}
+	encV := gob.NewEncoder(vkPtr)
+	err = encV.Encode(vk)
+	if err != nil {
+		return xerrors.New("Error enconding vk.bin")
+	}
+
+	out := new(strings.Builder)
+	out.WriteString("saved ccs.bin, pk.bin and vk.bin\n")
+	log.Info(out.String())
+
+	return nil
+}
+
 type configPrivate struct {
 	Owner darc.Signer
 }
diff --git a/byzcoin/currency.go b/byzcoin/currency.go
index 23e6dba0d..171e7a06f 100644
--- a/byzcoin/currency.go
+++ b/byzcoin/currency.go
@@ -5,9 +5,31 @@ import (
 	"encoding/hex"
 	"encoding/binary"
 
+	"os"
+	"bytes"
+	"math/big"
+	"math/rand"
+	"encoding/gob"
+	"strconv"
+	"hash/fnv"
+
 	"go.dedis.ch/cothority/v3/darc"
 	"go.dedis.ch/onet/v3/network"
 	"go.dedis.ch/onet/v3/log"
+	"go.dedis.ch/kyber/v3/util/encoding"
+	"go.dedis.ch/kyber/v3/pairing"
+
+	"github.com/consensys/gnark-crypto/ecc"
+	"github.com/consensys/gnark/backend/plonk"
+	"github.com/consensys/gnark/frontend"
+	"github.com/consensys/gnark-crypto/signature/eddsa"
+	"github.com/consensys/gnark-crypto/hash"
+	gnarkeddsa "github.com/consensys/gnark/std/signature/eddsa"
+	tedwards "github.com/consensys/gnark-crypto/ecc/twistededwards"
+	"github.com/consensys/gnark/std/hash/mimc"
+	"github.com/consensys/gnark/std/algebra/twistededwards"
+	"github.com/consensys/gnark/std"
+	"github.com/nswekosk/fred_go_toolkit"
 )
 
 /*
@@ -42,6 +64,226 @@ var InvokeContractReward = 10
 // Reward for deleting contracts (executeInstruction @ byzcoin/service.go)
 var DeleteContractReward = 10
 
+// FRED configuration
+var fredConfig = fred_go_toolkit.FredConfig{
+	APIKey:   "ce1e45e6551de5db555a09b88d23682f",
+	FileType: fred_go_toolkit.FileTypeXML,
+	LogFile:  "fred.log",
+}
+
+type MonetaryCircuit struct {
+	InflationPublicKey gnarkeddsa.PublicKey         `gnark:",public"`
+	InflationSignature gnarkeddsa.Signature         `gnark:",public"`
+	InflationMessage   frontend.Variable `gnark:",public"`
+	OutputPublicKey gnarkeddsa.PublicKey         `gnark:",public"`
+	OutputSignature gnarkeddsa.Signature         `gnark:",public"`
+	OutputMessage   frontend.Variable `gnark:",public"`
+
+	MonetaryPolicy   frontend.Variable `gnark:",public"`
+	MonetaryPolicySignature gnarkeddsa.Signature         `gnark:",public"`
+	NodePublicKey gnarkeddsa.PublicKey         `gnark:",public"`
+}
+
+func (circuit *MonetaryCircuit) Define(api frontend.API) error {
+
+	curve, err := twistededwards.NewEdCurve(api, tedwards.BN254)
+	if err != nil {
+		return err
+	}
+
+	mimc, err := mimc.NewMiMC(api)
+	if err != nil {
+		return err
+	}
+
+	// verify the inflation signature in the cs
+	err = gnarkeddsa.Verify(curve, circuit.InflationSignature, circuit.InflationMessage, circuit.InflationPublicKey, &mimc)
+	if err != nil {
+		return err
+	}
+
+	// verify the output signature in the cs
+	mimc.Reset()
+	gnarkeddsa.Verify(curve, circuit.OutputSignature, circuit.OutputMessage, circuit.OutputPublicKey, &mimc)
+	if err != nil {
+		return err
+	}
+
+	// exemplary monetary policy
+	monetaryPolicy := api.Add(api.Mul(circuit.InflationMessage, 2), api.Mul(circuit.OutputMessage, 3))
+	api.AssertIsEqual(circuit.MonetaryPolicy, monetaryPolicy)
+
+	// verify the node signature in the cs
+	mimc.Reset()
+	gnarkeddsa.Verify(curve, circuit.MonetaryPolicySignature, circuit.MonetaryPolicy, circuit.NodePublicKey, &mimc)
+	if err != nil {
+		return err
+	}
+
+	return err
+}
+
+func ProveMonetaryPolicy(serverIdentity *network.ServerIdentity) ([]byte, []byte, uint64, error) {
+	var witness MonetaryCircuit
+
+	// open ccs, pk
+	ccsPtr, err := os.OpenFile("ccs.bin", os.O_RDONLY, 0666)
+	if err != nil {
+		log.Lvlf3("Error opening CCS: %s:", err)
+		return nil, nil, 0, err
+	}
+	defer ccsPtr.Close()
+	pkPtr, err := os.OpenFile("pk.bin", os.O_RDONLY, 0666)
+	if err != nil {
+		log.Lvlf3("Error opening Public Key: %s:", err)
+		return nil, nil, 0, err
+	}
+	defer pkPtr.Close()
+
+	ccs := plonk.NewCS(ecc.BN254)
+	_, err = ccs.ReadFrom(ccsPtr)
+	if err != nil {
+		log.Lvlf3("Error reading CCS: %s:", err)
+		return nil, nil, 0, err
+	}
+
+	pk := plonk.NewProvingKey(ecc.BN254)
+	decG := gob.NewDecoder(pkPtr)
+	err = decG.Decode(pk)
+	if err != nil {
+		log.Lvlf3("Public Key deserialization error (GOB): %s:", err)
+		return nil, nil, 0, err
+	}
+
+	// generate private keys from the hash of Byzcoin service's private key
+	privKeyService := serverIdentity.ServiceIdentities[0].GetPrivate()
+	hexPrivKey, err := encoding.ScalarToStringHex(pairing.NewSuiteBn256(), privKeyService)
+	if err != nil {
+		log.Lvlf3("Private key encoding error: %s:", err)
+		return nil, nil, 0, err
+	}
+	var h64 = fnv.New64()
+	h64.Write([]byte(hexPrivKey))
+	seed := int64(h64.Sum64())
+
+	randomness := rand.New(rand.NewSource(seed))
+	randomness2 := rand.New(rand.NewSource(seed))
+	randomness3 := rand.New(rand.NewSource(seed))
+
+	snarkCurve, err := twistededwards.GetSnarkCurve(tedwards.BN254)
+
+	// generate parameters for the signatures
+	privKey, err := eddsa.New(tedwards.BN254, randomness)
+	privKey2, err := eddsa.New(tedwards.BN254, randomness2)
+	privKeyNode, err := eddsa.New(tedwards.BN254, randomness3)
+
+	// pick messages to sign
+	var msgInflation, msgOutput *big.Int
+	var monPolicy *big.Int
+
+	// get inflation and output gap from FRED
+	xmlFredClient, _ := fred_go_toolkit.CreateFredClient(fredConfig)
+	params := make(map[string]interface{})
+
+	// Median Consumer Price Index
+	params["series_id"] = "MEDCPIM158SFRBCLE"
+	srsObs, _ := xmlFredClient.GetSeriesObservations(params)
+	inflation := srsObs.Observations[len(srsObs.Observations)-1].Value
+
+	//Output gap calculation
+	params["series_id"] = "GDPC1"
+	srsObs, _ = xmlFredClient.GetSeriesObservations(params)
+	rgdp, _ := strconv.ParseFloat(srsObs.Observations[len(srsObs.Observations)-1].Value, 8)
+	lastDate := srsObs.Observations[len(srsObs.Observations)-1].Date
+
+	params["series_id"] = "GDPPOT"
+	params["observation_end"] = lastDate
+	srsObs, _ = xmlFredClient.GetSeriesObservations(params)
+	rpgdp, _ := strconv.ParseFloat(srsObs.Observations[len(srsObs.Observations)-1].Value, 8)
+
+	outputGap := 100 * ((rgdp - rpgdp) / rpgdp)
+
+	msgInflation, ok := big.NewInt(0).SetString(inflation, 10)
+	if !ok {
+		log.Lvlf3("SetString error on inflation conversion: %s", err)
+		return nil, nil, 0, err
+	}
+	bigOutput := new(big.Float).SetFloat64(outputGap)
+	msgOutput = big.NewInt(0)
+	bigOutput.Int(msgOutput)
+
+	// exemplary monetary policy
+	monPolicy = big.NewInt(0).Add( big.NewInt(0).Mul(msgInflation, big.NewInt(2)), big.NewInt(0).Mul(msgOutput, big.NewInt(3)))
+	msgData := msgInflation.Bytes()
+	msgData2 := msgOutput.Bytes()
+	monPolicyData := monPolicy.Bytes()
+
+	// generate signatures
+	signature, err := privKey.Sign(msgData[:], hash.MIMC_BN254.New())
+	//assert.NoError(err, "signing message")
+	signature2, err := privKey2.Sign(msgData2[:], hash.MIMC_BN254.New())
+	//assert.NoError(err, "signing message")
+	signatureMonPolicy, err := privKeyNode.Sign(monPolicyData[:], hash.MIMC_BN254.New())
+	//assert.NoError(err, "signing message")
+
+	// check if there is no problem in the signatures
+	pubKey := privKey.Public()
+	pubKey2 := privKey2.Public()
+	pubKeyMonPolicy := privKeyNode.Public()
+
+
+	witness.InflationMessage = msgInflation
+	witness.InflationPublicKey.Assign(snarkCurve, pubKey.Bytes())
+	witness.InflationSignature.Assign(snarkCurve, signature)
+	witness.OutputMessage = msgOutput
+	witness.OutputPublicKey.Assign(snarkCurve, pubKey2.Bytes())
+	witness.OutputSignature.Assign(snarkCurve, signature2)
+
+	witness.MonetaryPolicy = monPolicy
+	witness.NodePublicKey.Assign(snarkCurve, pubKeyMonPolicy.Bytes())
+	witness.MonetaryPolicySignature.Assign(snarkCurve, signatureMonPolicy)
+
+	witnessInst, err := frontend.NewWitness(&witness, ecc.BN254)
+	if err != nil {
+		log.Lvlf3("Error generating witness: %s:", err)
+		return nil, nil, 0, err
+	}
+
+	witnessPublic, err := frontend.NewWitness(&witness, ecc.BN254, frontend.PublicOnly())
+	if err != nil {
+		log.Lvlf3("Error generating public witness: %s:", err)
+		return nil, nil, 0, err
+	}
+
+	//RegisterHints
+	std.RegisterHints()
+
+	proof, err := plonk.Prove(ccs, pk, witnessInst)
+	if err != nil {
+		log.Lvlf3("Error proving (PLONK): %s:", err)
+		return nil, nil, 0, err
+	}
+
+	// encode proof
+	buffProof := bytes.NewBuffer(nil)
+	encGP := gob.NewEncoder(buffProof)
+	err = encGP.Encode(proof)
+	if err != nil {
+		log.Lvlf3("Proof serialization error (GOB): %s:", err)
+		return nil, nil, 0, err
+	}
+
+	// encode witnessPublic
+	abWitness, err := witnessPublic.MarshalBinary() 
+	if err != nil {
+		log.Lvlf3("Witness serialization error: %s:", err)
+		return nil, nil, 0, err
+	}
+
+	return buffProof.Bytes(), abWitness, monPolicy.Uint64(), nil
+}
+
+
 // MintRewardsTx returns a transaction minting coins to the serverIdentity
 func MintRewardsTx(serverIdentity *network.ServerIdentity, coins uint64, signerCounter uint64) (ClientTransaction, error) {
 
@@ -95,10 +337,79 @@ func MintRewardsTx(serverIdentity *network.ServerIdentity, coins uint64, signerC
 	return ctx, nil
 }
 
+// ZKMintRewardsTx returns a transaction minting coins to the serverIdentity (with a ZK-proof)
+func ZKMintRewardsTx(serverIdentity *network.ServerIdentity, signerCounter uint64) (ClientTransaction, error) {
+
+	signer := darc.NewSignerEd25519(serverIdentity.Public, serverIdentity.GetPrivate())
+
+	pubBuf, err := hex.DecodeString(serverIdentity.Public.String())
+	if err != nil {
+		return ClientTransaction{}, err
+	}
+
+	h := sha256.New()
+	h.Write([]byte("coin"))
+	h.Write(pubBuf)
+	account := NewInstanceID(h.Sum(nil))
+
+	proof, witness, coins, err := ProveMonetaryPolicy(serverIdentity)
+	if (err != nil) {
+		return ClientTransaction{}, err
+	}
+
+	coinsBuf := make([]byte, 8)
+	trueBuf := make([]byte, 8)
+	binary.LittleEndian.PutUint64(coinsBuf, coins)
+	binary.LittleEndian.PutUint64(trueBuf, 1)
+
+	// build transaction
+	ctx := ClientTransaction{
+		Instructions: []Instruction{{
+			InstanceID: account,
+			Invoke: &Invoke{
+				ContractID: "coin",
+				Command:    "mint",
+				// mark transaction as a reward transaction
+				Args: []Argument{
+					{
+						Name:  "coins",
+						Value: coinsBuf,
+					},
+					{
+						Name: "rewardTx",
+						Value: trueBuf,
+					},
+					// aprox. 1339 bytes
+					{
+						Name: "zkproof",
+						Value: proof,
+					},
+					// aprox. 783 bytes
+					{
+						Name: "witness",
+						Value: witness,
+					},
+				},
+			},
+			SignerIdentities: []darc.Identity{signer.Identity()},
+			SignerCounter:    []uint64{signerCounter+1},
+		}},
+	}
+	ctx.Instructions.SetVersion(CurrentVersion)
+
+	err = ctx.FillSignersAndSignWith(signer)
+	if err != nil {
+		return ClientTransaction{}, err
+	}
+
+	return ctx, nil
+}
+
 // CreateBlockRewardTx returns a transaction rewarding block creation (createNewBlock @ byzcoin/service.go)
 func CreateBlockRewardTx(serverIdentity *network.ServerIdentity, signerCounter uint64) (ClientTransaction, error) {
 	log.Lvl1("CreateBlockRewardTx invoked")
-	return MintRewardsTx(serverIdentity, uint64(CreateBlockReward), signerCounter+1)
+	//return MintRewardsTx(serverIdentity, uint64(CreateBlockReward), signerCounter+1)
+	return ZKMintRewardsTx(serverIdentity, signerCounter+1)
 }
 
 // SpawnBEVMRewardTx returns a transaction that rewards spawning BEVM contracts (executeInstruction @ byzcoin/service.go)
diff --git a/byzcoin/service.go b/byzcoin/service.go
index 2d1fb67ac..dec529592 100644
--- a/byzcoin/service.go
+++ b/byzcoin/service.go
@@ -17,6 +17,8 @@ import (
         "os"
         "database/sql"
         "unsafe"
+	"encoding/gob"
+
 
 	"github.com/satori/go.uuid"
 	"go.dedis.ch/cothority/v3"
@@ -39,6 +41,10 @@ import (
 	"github.com/BurntSushi/toml"
 	_ "github.com/mattn/go-sqlite3"
 	_ "github.com/go-sql-driver/mysql"
+
+	"github.com/consensys/gnark-crypto/ecc"
+	"github.com/consensys/gnark/backend/plonk"
+	"github.com/consensys/gnark/backend/witness"
 )
 
 // #cgo linux windows pkg-config: libssl libcrypto
@@ -1408,7 +1414,7 @@ func (s *Service) createNewBlock(scID skipchain.SkipBlockID, r *onet.Roster, tx
 				if inst.GetType() == InvokeType {
 					if inst.Invoke.Args.Search("rewardTx") != nil {
 						if coinsBuf := inst.Invoke.Args.Search("coins"); coinsBuf != nil {
-							if binary.LittleEndian.Uint64(coinsBuf) == 20 {
+							if binary.LittleEndian.Uint64(coinsBuf) != 0 {
 								containBlockReward = true
 							}
 						}
@@ -2327,6 +2333,51 @@ func (s *Service) startTxPipeline(scID skipchain.SkipBlockID) chan struct{} {
 	return stopChan
 }
 
+func ZKVerifyMonetaryPolicy(abproof []byte, bufwitness []byte) bool {
+	// open vk
+	vkPtr, err := os.OpenFile("vk.bin", os.O_RDONLY, 0666)
+	if err != nil {
+		log.Lvlf3("Error opening verification key: %s", err)
+		return false
+	}
+	defer vkPtr.Close()
+
+	vk := plonk.NewVerifyingKey(ecc.BN254)
+	decGV := gob.NewDecoder(vkPtr)
+	err = decGV.Decode(vk)
+	if err != nil {
+		log.Lvlf3("Verification Key deserialization error (GOB): %s", err)
+		return false
+	}
+
+	// Decode proof
+	proof := plonk.NewProof(ecc.BN254)
+	bufProof := bytes.NewBuffer(abproof)
+	decGP := gob.NewDecoder(bufProof)
+	err = decGP.Decode(proof)
+	if err != nil {
+		log.Lvlf3("Proof deserialization error (GOB): %s", err)
+		return false
+	}
+
+	// Decode witness
+	witnessPublic, err := witness.New(ecc.BN254, nil)
+	witnessPublic.UnmarshalBinary(bufwitness)
+	if err != nil {
+		log.Lvlf3("Witness deserialization error (GOB): %s", err)
+		return false
+	}
+
+	// Verification
+	err = plonk.Verify(proof, vk, witnessPublic)
+	if err != nil {
+		log.Lvlf3("Error ZK verification: %s", err)
+		return false
+	}
+
+	return true
+}
+
 // We use the ByzCoin as a receiver (as is done in the identity service),
 // so we can access e.g. the StateTrie of the service.
 func (s *Service) verifySkipBlock(newID []byte, newSB *skipchain.SkipBlock) bool {
@@ -2433,6 +2484,26 @@ func (s *Service) verifySkipBlock(newID []byte, newSB *skipchain.SkipBlock) bool
 			log.Lvl2(s.ServerIdentity(), "Client Transaction accept mismatch on tx", i)
 			return false
 		}
+
+		for _, instr := range body.TxResults[i].ClientTransaction.Instructions {
+			switch instr.GetType() {
+				case InvokeType:
+					if (instr.Invoke.ContractID == "coin" &&
+						instr.Invoke.Command == "mint" &&
+						instr.Invoke.Args.Search("rewardTx") != nil && 
+						instr.Invoke.Args.Search("zkproof") != nil &&
+						instr.Invoke.Args.Search("witness") != nil ) {
+
+						zkproof := instr.Invoke.Args.Search("zkproof")
+						witness := instr.Invoke.Args.Search("witness")
+
+						if !ZKVerifyMonetaryPolicy(zkproof, witness) {
+							log.Lvl2("Error verifying ZK monetary policy")
+							return false
+						}
+					}
+			}
+		}
 	}
 
 	// Check that the hashes in DataHeader are right.
diff --git a/go.mod b/go.mod
index 134acb7d6..a21cde663 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module go.dedis.ch/cothority/v3
 
-go 1.14
+go 1.17
 
 require (
 	github.com/BurntSushi/toml v0.3.1
@@ -11,6 +11,8 @@ require (
 	github.com/btcsuite/btcd v0.20.1-beta // indirect
 	github.com/c4dt/qrgo v0.0.0-20210312092726-8242850e1027
 	github.com/cockroachdb/apd v1.1.0 // indirect
+	github.com/consensys/gnark v0.7.1
+	github.com/consensys/gnark-crypto v0.7.0
 	github.com/containerd/containerd v1.4.4 // indirect
 	github.com/coreos/go-oidc v2.2.1+incompatible
 	github.com/cpuguy83/go-md2man/v2 v2.0.0 // indirect
@@ -21,7 +23,6 @@ require (
 	github.com/docker/go-connections v0.4.0
 	github.com/docker/go-units v0.4.0 // indirect
 	github.com/drand/drand v1.1.1
-	github.com/edsrzf/mmap-go v1.0.0 // indirect
 	github.com/ethereum/go-ethereum v1.8.27
 	github.com/go-asn1-ber/asn1-ber v1.4.1 // indirect
 	github.com/go-ldap/ldap/v3 v3.1.7
@@ -44,19 +45,68 @@ require (
 	github.com/rs/cors v1.7.0 // indirect
 	github.com/satori/go.uuid v1.2.0
 	github.com/shopspring/decimal v1.2.0 // indirect
-	github.com/stretchr/testify v1.5.1
+	github.com/stretchr/testify v1.8.0
 	github.com/syndtr/goleveldb v1.0.0 // indirect
 	github.com/urfave/cli v1.22.3
 	go.dedis.ch/kyber/v3 v3.0.13
 	go.dedis.ch/onet/v3 v3.2.10
 	go.dedis.ch/protobuf v1.0.11
 	go.etcd.io/bbolt v1.3.4
-	golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4 // indirect
 	golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d
-	golang.org/x/sys v0.0.0-20210510120138-977fb7262007
+	golang.org/x/sys v0.0.0-20220727055044-e65921a090b8
 	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1
 	gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce // indirect
+	gopkg.in/satori/go.uuid.v1 v1.2.0
 	gopkg.in/square/go-jose.v2 v2.4.1 // indirect
-	gopkg.in/yaml.v2 v2.2.8 // indirect
 	gotest.tools/v3 v3.0.3 // indirect
 )
+
+require (
+	github.com/beorn7/perks v1.0.1 // indirect
+	github.com/cespare/xxhash/v2 v2.1.1 // indirect
+	github.com/consensys/bavard v0.1.13 // indirect
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/drand/kyber v1.1.2 // indirect
+	github.com/drand/kyber-bls12381 v0.1.0 // indirect
+	github.com/fxamacker/cbor/v2 v2.2.0 // indirect
+	github.com/go-kit/kit v0.10.0 // indirect
+	github.com/go-logfmt/logfmt v0.5.0 // indirect
+	github.com/go-stack/stack v1.8.0 // indirect
+	github.com/gogo/protobuf v1.3.1 // indirect
+	github.com/golang/protobuf v1.4.2 // indirect
+	github.com/golang/snappy v0.0.1 // indirect
+	github.com/hashicorp/errwrap v1.0.0 // indirect
+	github.com/hashicorp/go-multierror v1.1.0 // indirect
+	github.com/hashicorp/golang-lru v0.5.4 // indirect
+	github.com/kilic/bls12-381 v0.0.0-20200607163746-32e1441c8a9f // indirect
+	github.com/konsorten/go-windows-terminal-sequences v1.0.3 // indirect
+	github.com/kr/text v0.2.0 // indirect
+	github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
+	github.com/mmcloughlin/addchain v0.4.0 // indirect
+	github.com/montanaflynn/stats v0.5.0 // indirect
+	github.com/nikkolasg/hexjson v0.0.0-20181101101858-78e39397e00c // indirect
+	github.com/nswekosk/fred_go_toolkit v0.0.0-20170118034954-86f11a6ed812 // indirect
+	github.com/pkg/errors v0.9.1 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/prometheus/client_golang v1.6.0 // indirect
+	github.com/prometheus/client_model v0.2.0 // indirect
+	github.com/prometheus/common v0.10.0 // indirect
+	github.com/prometheus/procfs v0.1.0 // indirect
+	github.com/rogpeppe/go-internal v1.6.1 // indirect
+	github.com/rs/zerolog v1.26.1 // indirect
+	github.com/russross/blackfriday/v2 v2.0.1 // indirect
+	github.com/shurcooL/sanitized_anchor_name v1.0.0 // indirect
+	github.com/sirupsen/logrus v1.6.0 // indirect
+	github.com/x448/float16 v0.8.4 // indirect
+	go.dedis.ch/fixbuf v1.0.3 // indirect
+	golang.org/x/crypto v0.0.0-20220722155217-630584e8d5aa // indirect
+	golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2 // indirect
+	golang.org/x/text v0.3.6 // indirect
+	google.golang.org/appengine v1.6.5 // indirect
+	google.golang.org/genproto v0.0.0-20200608115520-7c474a2e3482 // indirect
+	google.golang.org/grpc v1.29.1 // indirect
+	google.golang.org/protobuf v1.24.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+	rsc.io/goversion v1.2.0 // indirect
+	rsc.io/tmplfunc v0.0.3 // indirect
+)
diff --git a/go.sum b/go.sum
index fff9b9c35..b6855b351 100644
--- a/go.sum
+++ b/go.sum
@@ -74,7 +74,6 @@ github.com/c4dt/qrgo v0.0.0-20210312092726-8242850e1027/go.mod h1:KOdmrGnf8f9ixH
 github.com/casbin/casbin/v2 v2.1.2/go.mod h1:YcPU1XXisHhLzuxH9coDNf2FbKpjGlbCg3n9yuLkIJQ=
 github.com/cenkalti/backoff v2.2.1+incompatible/go.mod h1:90ReRw6GdpyfrHakVjL/QHaoyV4aDUVVkXQJJJ3NXXM=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
-github.com/cespare/xxhash v1.1.0 h1:a6HrQnmkObjyL+Gs60czilIUGqrzKutQD6XZog3p+ko=
 github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
 github.com/cespare/xxhash/v2 v2.1.1 h1:6MnRN8NT7+YBpUIWxHtefFZOKTAPgGjpQSxqLNn0+qY=
 github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
@@ -85,6 +84,14 @@ github.com/cockroachdb/apd v1.1.0 h1:3LFP3629v+1aKXU5Q37mxmRxX/pIu1nijXydLShEq5I
 github.com/cockroachdb/apd v1.1.0/go.mod h1:8Sl8LxpKi29FqWXR16WEFZRNSz3SoPzUzeMeY4+DwBQ=
 github.com/cockroachdb/datadriven v0.0.0-20190809214429-80d97fb3cbaa/go.mod h1:zn76sxSg3SzpJ0PPJaLDCu+Bu0Lg3sKTORVIj19EIF8=
 github.com/codahale/hdrhistogram v0.0.0-20161010025455-3a0bb77429bd/go.mod h1:sE/e/2PUdi/liOCUjSTXgM1o87ZssimdTWN964YiIeI=
+github.com/consensys/bavard v0.1.13 h1:oLhMLOFGTLdlda/kma4VOJazblc7IM5y5QPd2A/YjhQ=
+github.com/consensys/bavard v0.1.13/go.mod h1:9ItSMtA/dXMAiL7BG6bqW2m3NdSEObYWoH223nGHukI=
+github.com/consensys/gnark v0.7.1 h1:0ZWY9uKhhznRn541ptjdt0XxriOp1ikAubAkHahoJyQ=
+github.com/consensys/gnark v0.7.1/go.mod h1:oQnMurInsfe+9rG4l8qh8AFVihfuRCS5H3XPJH/6HPM=
+github.com/consensys/gnark-crypto v0.7.0 h1:rwdy8+ssmLYRqKp+ryRRgQJl/rCq2uv+n83cOydm5UE=
+github.com/consensys/gnark-crypto v0.7.0/go.mod h1:KPSuJzyxkJA8xZ/+CV47tyqkr9MmpZA3PXivK4VPrVg=
+github.com/consensys/gnark-crypto v0.8.0 h1:HHmhTEzHq6k/fJroPGzq8Biafn2X2IFKlKDhaL5gMHU=
+github.com/consensys/gnark-crypto v0.8.0/go.mod h1:ZTnSzNlt98CpwYIJyk6q/KVcshYWr3fOXXFrrY8a0QQ=
 github.com/containerd/containerd v1.4.4 h1:rtRG4N6Ct7GNssATwgpvMGfnjnwfjnu/Zs9W3Ikzq+M=
 github.com/containerd/containerd v1.4.4/go.mod h1:bC6axHOhabU15QhwfG7w5PipXdVtMXFTttgp+kVtyUA=
 github.com/coreos/etcd v3.3.10+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
@@ -95,14 +102,14 @@ github.com/coreos/go-semver v0.2.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3Ee
 github.com/coreos/go-semver v0.3.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
 github.com/coreos/go-systemd v0.0.0-20180511133405-39ca1b05acc7/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
 github.com/coreos/go-systemd v0.0.0-20191104093116-d3cd4ed1dbcf/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
+github.com/coreos/go-systemd/v22 v22.3.2/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
 github.com/coreos/pkg v0.0.0-20160727233714-3ac0863d7acf/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA=
-github.com/cpuguy83/go-md2man v1.0.10 h1:BSKMNlYxDvnunlTymqtgONjNnaRV1sTpcovwwjF22jk=
 github.com/cpuguy83/go-md2man v1.0.10/go.mod h1:SmD6nW6nTyfqj6ABTjUi3V3JVMnlJmwcJI5acqYI6dE=
 github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
 github.com/cpuguy83/go-md2man/v2 v2.0.0 h1:EoUDS0afbrsXAZ9YQ9jdu/mZ2sXgT1/2yyNng4PGlyM=
 github.com/cpuguy83/go-md2man/v2 v2.0.0/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
 github.com/creack/pty v1.1.7/go.mod h1:lj5s0c3V2DBrqTV7llrYr5NG6My20zk30Fl46Y7DoTY=
-github.com/creack/pty v1.1.11 h1:07n33Z8lZxZ2qwegKbObQohDhXDQxiMMz1NOUGYlesw=
+github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/creack/pty v1.1.11/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v0.0.0-20171005155431-ecdeabc65495/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -133,6 +140,7 @@ github.com/docker/go-connections v0.4.0 h1:El9xVISelRB7BuFusrZozjnkIM5YnzCViNKoh
 github.com/docker/go-connections v0.4.0/go.mod h1:Gbd7IOopHjR8Iph03tsViu4nIes5XhDvyHbTtUxmeec=
 github.com/docker/go-units v0.4.0 h1:3uh0PgVws3nIA0Q+MwDC8yjEPf9zjRfZZWXZYDct3Tw=
 github.com/docker/go-units v0.4.0/go.mod h1:fgPhTUdO+D/Jk86RDLlptpiXQzgHJF7gydDDbaIK4Dk=
+github.com/drand/bls12-381 v0.3.2 h1:RImU8Wckmx8XQx1tp1q04OV73J9Tj6mmpQLYDP7V1XE=
 github.com/drand/bls12-381 v0.3.2/go.mod h1:dtcLgPtYT38L3NO6mPDYH0nbpc5tjPassDqiniuAt4Y=
 github.com/drand/drand v1.1.1 h1:Nq0/nyelzUH+ucK79jOkTJLvlsaWakYvQFjQPZYhsdA=
 github.com/drand/drand v1.1.1/go.mod h1:KFcGL4SJFSOMLWoLLOL77+yLoL2d7nIXYOvUOdMlNBM=
@@ -167,8 +175,9 @@ github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5Kwzbycv
 github.com/flynn/noise v0.0.0-20180327030543-2492fe189ae6/go.mod h1:1i71OnUq3iUe1ma7Lr6yG6/rjvM3emb6yoL7xLFzcVQ=
 github.com/franela/goblin v0.0.0-20200105215937-c9ffbefa60db/go.mod h1:7dvUGVsVBjqR7JHJk0brhHOZYGmfBYOrK0ZhYMEtBr4=
 github.com/franela/goreq v0.0.0-20171204163338-bcd34c9993f8/go.mod h1:ZhphrRTfi2rbfLwlschooIH4+wKKDR4Pdxhh+TRoA20=
-github.com/fsnotify/fsnotify v1.4.7 h1:IXs+QLmnXW2CcXuY+8Mzv/fWEsPGWxqefPtCP5CnV9I=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
+github.com/fxamacker/cbor/v2 v2.2.0 h1:6eXqdDDe588rSYAi1HfZKbx6YYQO4mxQ9eC6xYpU/JQ=
+github.com/fxamacker/cbor/v2 v2.2.0/go.mod h1:TA1xS00nchWmaBnEIxPSE5oHLuJBAVvqrtAnWBwBCVo=
 github.com/garyburd/redigo v1.6.0/go.mod h1:NR3MbYisc3/PwhQ00EMzDiPmrwpPxAn5GI05/YaO1SY=
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
 github.com/go-asn1-ber/asn1-ber v1.3.1/go.mod h1:hEBeB/ic+5LoWskz+yKT7vGhhPYkProFKoKdwZRWMe0=
@@ -193,20 +202,22 @@ github.com/go-sql-driver/mysql v1.6.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LB
 github.com/go-stack/stack v1.8.0 h1:5SgMzNM5HxrEjV0ww2lTmX6E2Izsfxas4+YHWRs3Lsk=
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
 github.com/godbus/dbus v0.0.0-20190402143921-271e53dc4968/go.mod h1:/YcGZj5zSblfDWMMoOzV4fas9FZnQYTkDnsGvmh2Grw=
+github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
 github.com/gofrs/uuid v4.0.0+incompatible h1:1SD/1F5pU8p29ybwgQSwpQk+mwdRrXCYuPhW6m+TnJw=
 github.com/gofrs/uuid v4.0.0+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRxnplIgP/c0N/04lM=
 github.com/gogo/googleapis v0.0.0-20180223154316-0cd9801be74a/go.mod h1:gf4bu3Q80BeJ6H1S1vYPm8/ELATdvryBaNFGgqEef3s=
 github.com/gogo/googleapis v1.1.0/go.mod h1:gf4bu3Q80BeJ6H1S1vYPm8/ELATdvryBaNFGgqEef3s=
+github.com/gogo/googleapis v1.4.0 h1:zgVt4UpGxcqVOw97aRGxT4svlcmdK35fynLNctY32zI=
 github.com/gogo/googleapis v1.4.0/go.mod h1:5YRNX2z1oM5gXdAkurHa942MDgEJyk02w4OecKY87+c=
-github.com/gogo/protobuf v1.1.1 h1:72R+M5VuhED/KujmZVcIquuo8mBgX4oVda//DQb3PXo=
 github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
 github.com/gogo/protobuf v1.2.0/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
 github.com/gogo/protobuf v1.2.1/go.mod h1:hp+jE20tsWTFYpLwKvXlhS1hjn+gTNwPg2I6zVXpSg4=
 github.com/gogo/protobuf v1.3.0/go.mod h1:SlYgWuQ5SjCEi6WLHjHCa1yvBfUnHcTbrrZtXPKa29o=
+github.com/gogo/protobuf v1.3.1 h1:DqDEcV5aeaTmdFBePNpYsp3FlcVH/2ISVVM9Qf8PSls=
 github.com/gogo/protobuf v1.3.1/go.mod h1:SlYgWuQ5SjCEi6WLHjHCa1yvBfUnHcTbrrZtXPKa29o=
 github.com/gogo/status v1.0.3/go.mod h1:SavQ51ycCLnc7dGyJxp8YAmudx8xqiVrRf+6IXRsugc=
+github.com/gogo/status v1.1.0 h1:+eIkrewn5q6b30y+g/BJINVVdi2xH7je5MPJ3ZPK3JA=
 github.com/gogo/status v1.1.0/go.mod h1:BFv9nrluPLmrS0EmGVvLaPNmRosr9KapBYd5/hpY1WM=
-github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b h1:VKtxabqXZkF25pY9ekfRL6a582T4P37/31XEstQ5p58=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
 github.com/golang/groupcache v0.0.0-20160516000752-02826c3e7903/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
 github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
@@ -218,8 +229,6 @@ github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5y
 github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.3.3/go.mod h1:vzj43D7+SQXF/4pzW/hwtAqwc6iTitCiVSaWz5lYuqw=
 github.com/golang/protobuf v1.3.4/go.mod h1:vzj43D7+SQXF/4pzW/hwtAqwc6iTitCiVSaWz5lYuqw=
-github.com/golang/protobuf v1.3.5 h1:F768QJ1E9tib+q5Sc8MkdJi1RxLTbRcTf8LJV56aRls=
-github.com/golang/protobuf v1.3.5/go.mod h1:6O5/vntMXwX2lRkT1hjjk0nAC1IDOTvTlVgjlRvqsdk=
 github.com/golang/protobuf v1.4.0-rc.1/go.mod h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi5j83Wpe3EHw8=
 github.com/golang/protobuf v1.4.0-rc.1.0.20200221234624-67d41d38c208/go.mod h1:xKAWHe0F5eneWXFV3EuXVDTCmh+JuBKY0li0aMyXATA=
 github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrUpVNzEA03Pprs=
@@ -232,10 +241,8 @@ github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db/go.mod h1:/XxbfmMg8l
 github.com/golang/snappy v0.0.1 h1:Qgr9rKW7uDUkrbSmQeiDsGa8SjGyCOGtuasMWwvp2P4=
 github.com/golang/snappy v0.0.1/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
 github.com/golangplus/bytes v0.0.0-20160111154220-45c989fe5450/go.mod h1:Bk6SMAONeMXrxql8uvOKuAZSu8aM5RUGv+1C6IJaEho=
-github.com/golangplus/bytes v1.0.0 h1:YQKBijBVMsBxIiXT4IEhlKR2zHohjEqPole4umyDX+c=
 github.com/golangplus/bytes v1.0.0/go.mod h1:AdRaCFwmc/00ZzELMWb01soso6W1R/++O1XL80yAn+A=
 github.com/golangplus/fmt v0.0.0-20150411045040-2a5d6d7d2995/go.mod h1:lJgMEyOkYFkPcDKwRXegd+iM6E7matEszMG5HhwytU8=
-github.com/golangplus/fmt v1.0.0 h1:FnUKtw86lXIPfBMc3FimNF3+ABcV+aH5F17OOitTN+E=
 github.com/golangplus/fmt v1.0.0/go.mod h1:zpM0OfbMCjPtd2qkTD/jX2MgiFCqklhSUFyDW44gVQE=
 github.com/golangplus/testing v0.0.0-20180327235837-af21d9c3145e/go.mod h1:0AA//k/eakGydO4jKRoRL2j92ZKSzTgj9tclaCrvXHk=
 github.com/golangplus/testing v1.0.0 h1:+ZeeiKZENNOMkTTELoSySazi+XaEhVO0mb+eanrSEUQ=
@@ -250,6 +257,7 @@ github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
 github.com/google/gopacket v1.1.17/go.mod h1:UdDNZ1OO62aGYVnPhxT1U6aI7ukYtA/kB8vaU0diBUM=
 github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
+github.com/google/subcommands v1.2.0/go.mod h1:ZjhPrFU+Olkh9WazFPsl27BQ4UPiG37m3yTrtFlrHVk=
 github.com/google/uuid v1.0.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/google/uuid v1.1.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
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@@ -730,9 +755,9 @@ github.com/shurcooL/sanitized_anchor_name v1.0.0 h1:PdmoCO6wvbs+7yrJyMORt4/BmY5I
 github.com/shurcooL/sanitized_anchor_name v1.0.0/go.mod h1:1NzhyTcUVG4SuEtjjoZeVRXNmyL/1OwPU0+IJeTBvfc=
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 github.com/sirupsen/logrus v1.4.1/go.mod h1:ni0Sbl8bgC9z8RoU9G6nDWqqs/fq4eDPysMBDgk/93Q=
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@@ -758,11 +783,14 @@ github.com/streadway/amqp v0.0.0-20190827072141-edfb9018d271/go.mod h1:AZpEONHx3
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@@ -770,8 +798,10 @@ github.com/templexxx/xor v0.0.0-20181023030647-4e92f724b73b/go.mod h1:5XA7W9S6mn
 github.com/tjfoc/gmsm v1.0.1/go.mod h1:XxO4hdhhrzAd+G4CjDqaOkd0hUzmtPR/d3EiBBMn/wc=
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 github.com/uber/jaeger-lib v1.5.1-0.20181102163054-1fc5c315e03c/go.mod h1:ComeNDZlWwrWnDv8aPp0Ba6+uUTzImX/AauajbLI56U=
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@@ -781,7 +811,9 @@ github.com/urfave/cli v1.22.3 h1:FpNT6zq26xNpHZy08emi755QwzLPs6Pukqjlc7RfOMU=
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@@ -791,12 +823,15 @@ github.com/whyrusleeping/mdns v0.0.0-20190826153040-b9b60ed33aa9/go.mod h1:j4l84
 github.com/whyrusleeping/multiaddr-filter v0.0.0-20160516205228-e903e4adabd7/go.mod h1:X2c0RVCI1eSUFI8eLcY3c0423ykwiUdxLJtkDvruhjI=
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 github.com/xtaci/kcp-go v5.4.5+incompatible/go.mod h1:bN6vIwHQbfHaHtFpEssmWsN45a+AZwO7eyRCmEIbtvE=
 github.com/xtaci/lossyconn v0.0.0-20190602105132-8df528c0c9ae/go.mod h1:gXtu8J62kEgmN++bm9BVICuT/e8yiLI2KFobd/TRFsE=
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 go.dedis.ch/fixbuf v1.0.3 h1:hGcV9Cd/znUxlusJ64eAlExS+5cJDIyTyEG+otu5wQs=
 go.dedis.ch/fixbuf v1.0.3/go.mod h1:yzJMt34Wa5xD37V5RTdmp38cz3QhMagdGoem9anUalw=
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@@ -823,6 +858,7 @@ go.uber.org/atomic v1.3.2/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
 go.uber.org/atomic v1.4.0/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
 go.uber.org/atomic v1.5.0/go.mod h1:sABNBOSYdrvTF6hTgEIbc7YasKWGhgEQZyfxyTvoXHQ=
 go.uber.org/atomic v1.5.1/go.mod h1:sABNBOSYdrvTF6hTgEIbc7YasKWGhgEQZyfxyTvoXHQ=
+go.uber.org/atomic v1.6.0 h1:Ezj3JGmsOnG1MoRWQkPBsKLe9DwWD9QeXzTRzzldNVk=
 go.uber.org/atomic v1.6.0/go.mod h1:sABNBOSYdrvTF6hTgEIbc7YasKWGhgEQZyfxyTvoXHQ=
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 go.uber.org/multierr v1.1.0/go.mod h1:wR5kodmAFQ0UK8QlbwjlSNy0Z68gJhDJUG5sjR94q/0=
@@ -854,10 +890,11 @@ golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8U
 golang.org/x/crypto v0.0.0-20200128174031-69ecbb4d6d5d/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
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 golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
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@@ -867,6 +904,7 @@ golang.org/x/lint v0.0.0-20190930215403-16217165b5de/go.mod h1:6SW0HCj/g11FgYtHl
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+golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
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@@ -893,13 +931,12 @@ golang.org/x/net v0.0.0-20191002035440-2ec189313ef0/go.mod h1:z5CRVTTTmAJ677TzLL
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@@ -910,6 +947,7 @@ golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJ
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+golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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@@ -955,20 +993,21 @@ golang.org/x/sys v0.0.0-20200420163511-1957bb5e6d1f/go.mod h1:h1NjWce9XRLGQEsW7w
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@@ -987,10 +1026,12 @@ golang.org/x/tools v0.0.0-20190912185636-87d9f09c5d89/go.mod h1:b+2E5dAYhXwXZwtn
 golang.org/x/tools v0.0.0-20191029041327-9cc4af7d6b2c/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
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 golang.org/x/tools v0.0.0-20200103221440-774c71fcf114/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.0.0-20200130002326-2f3ba24bd6e7/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.0.0-20200216192241-b320d3a0f5a2/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
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 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
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@@ -1008,7 +1049,6 @@ google.golang.org/appengine v1.6.5 h1:tycE03LOZYQNhDpS27tcQdAzLCVMaj7QT2SXxebnpC
 google.golang.org/appengine v1.6.5/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
 google.golang.org/appengine v1.6.5/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
 google.golang.org/genproto v0.0.0-20180518175338-11a468237815/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
-google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8 h1:Nw54tB0rB7hY/N0NQvRW8DG4Yk3Q6T9cu9RcFQDu1tc=
 google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
 google.golang.org/genproto v0.0.0-20180831171423-11092d34479b/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
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@@ -1027,7 +1067,6 @@ google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiq
 google.golang.org/grpc v1.21.0/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=
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 google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
-google.golang.org/grpc v1.23.1 h1:q4XQuHFC6I28BKZpo6IYyb3mNO+l7lSOxRuYTCiDfXk=
 google.golang.org/grpc v1.23.1/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
 google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY=
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@@ -1048,9 +1087,9 @@ gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLks
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 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
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@@ -1065,6 +1104,8 @@ gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce h1:+JknDZhAj8YMt7
 gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce/go.mod h1:5AcXVHNjg+BDxry382+8OKon8SEWiKktQR07RKPsv1c=
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 gopkg.in/resty.v1 v1.12.0/go.mod h1:mDo4pnntr5jdWRML875a/NmxYqAlA73dVijT2AXvQQo=
+gopkg.in/satori/go.uuid.v1 v1.2.0 h1:AH9uksa7bGe9rluapecRKBCpZvxaBEyu0RepitcD0Hw=
+gopkg.in/satori/go.uuid.v1 v1.2.0/go.mod h1:kjjdhYBBaa5W5DYP+OcVG3fRM6VWu14hqDYST4Zvw+E=
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@@ -1080,6 +1121,9 @@ gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
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@@ -1089,5 +1133,7 @@ honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWh
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