Rename GroupID and change it to bytes

cmd/relay.go

@@ -160,7 +160,7 @@ func submitRelayEntrySeed(c *cli.Context) error {
 	entry := &event.Entry{
 		RequestID:     big.NewInt(int64(requestID)),
 		Value:         relay.GenesisEntryValue(),
-		GroupID:       big.NewInt(int64(requestID)),
+		GroupPubKey:   big.NewInt(0).Bytes(),
 		PreviousEntry: big.NewInt(0),
 		Timestamp:     time.Now().UTC(),
 		Seed:          big.NewInt(0),

cmd/smoketest.go

@@ -89,7 +89,7 @@ func SmokeTest(c *cli.Context) error {
 	chainHandle.ThresholdRelay().SubmitRelayEntry(&event.Entry{
 		RequestID:     big.NewInt(0),
 		Value:         big.NewInt(0),
-		GroupID:       big.NewInt(0),
+		GroupPubKey:   big.NewInt(0).Bytes(),
 		Seed:          big.NewInt(0),
 		PreviousEntry: &big.Int{},
 	})

contracts/solidity/contracts/KeepRandomBeaconImplV1.sol

@@ -19,7 +19,7 @@ contract KeepRandomBeaconImplV1 is Ownable {
 
     // These are the public events that are used by clients
     event RelayEntryRequested(uint256 requestID, uint256 payment, uint256 blockReward, uint256 seed, uint blockNumber); 
-    event RelayEntryGenerated(uint256 requestID, uint256 requestResponse, uint256 requestGroupID, uint256 previousEntry, uint blockNumber, uint256 seed);
+    event RelayEntryGenerated(uint256 requestID, uint256 requestResponse, bytes requestGroupPubKey, uint256 previousEntry, uint blockNumber, uint256 seed);
 
     uint256 internal _seq;
     uint256 internal _minPayment;
@@ -31,7 +31,7 @@ contract KeepRandomBeaconImplV1 is Ownable {
     mapping (uint256 => address) internal _requestPayer;
     mapping (uint256 => uint256) internal _requestPayment;
     mapping (uint256 => uint256) internal _blockReward;
-    mapping (uint256 => uint256) internal _requestGroup;
+    mapping (uint256 => bytes) internal _requestGroup;
 
     mapping (uint256 => bool) internal _relayEntryRequested;
 
@@ -140,9 +140,9 @@ contract KeepRandomBeaconImplV1 is Ownable {
      * @dev Creates a new relay entry and stores the associated data on the chain.
      * @param requestID The request that started this generation - to tie the results back to the request.
      * @param groupSignature The generated random number.
-     * @param groupID Public key of the group that generated the threshold signature.
+     * @param groupPubKey Public key of the group that generated the threshold signature.
      */
-    function relayEntry(uint256 requestID, uint256 groupSignature, uint256 groupID, uint256 previousEntry, uint256 seed) public {    
+    function relayEntry(uint256 requestID, uint256 groupSignature, bytes groupPubKey, uint256 previousEntry, uint256 seed) public {    
         // Temporary solution for M2. Every group member submits a new relay entry
         // with the same request ID and we filter out duplicates here. 
         // This behavior will change post-M2 when we'll integrate phase 14 and/or 
@@ -154,8 +154,8 @@ contract KeepRandomBeaconImplV1 is Ownable {
 
         // TODO: validate groupSignature using BLS.sol
 
-        _requestGroup[requestID] = groupID;
-        emit RelayEntryGenerated(requestID, groupSignature, groupID, previousEntry, block.number, seed);
+        _requestGroup[requestID] = groupPubKey;
+        emit RelayEntryGenerated(requestID, groupSignature, groupPubKey, previousEntry, block.number, seed);
         GroupContract(_groupContract).runGroupSelection(groupSignature);
     }
 

contracts/solidity/contracts/KeepRandomBeaconStub.sol

@@ -12,7 +12,7 @@ contract KeepRandomBeaconStub is Ownable {
 
     // These are the public events that are used by clients
     event RelayEntryRequested(uint256 requestID, uint256 payment, uint256 blockReward, uint256 seed, uint blockNumber); 
-    event RelayEntryGenerated(uint256 requestID, uint256 requestResponse, uint256 requestGroupID, uint256 previousEntry, uint blockNumber);
+    event RelayEntryGenerated(uint256 requestID, uint256 requestResponse, uint256 requestGroupPubKey, uint256 previousEntry, uint blockNumber);
     event RelayResetEvent(uint256 lastValidRelayEntry, uint256 lastValidRelayTxHash, uint256 lastValidRelayBlock);
     event SubmitGroupPublicKeyEvent(byte[] groupPublicKey, uint256 requestID, uint256 activationBlockHeight);
 
@@ -58,8 +58,8 @@ contract KeepRandomBeaconStub is Ownable {
 
         // Return mocked data instead of interacting with relay.
         uint256 groupSignature = uint256(keccak256(abi.encodePacked(_previousEntry, block.timestamp, seed)));
-        uint256 groupID = uint256(keccak256(abi.encodePacked(block.timestamp, uint(1))));
-        emit RelayEntryGenerated(requestID, groupSignature, groupID, _previousEntry, block.number);
+        uint256 groupPubKey = uint256(keccak256(abi.encodePacked(block.timestamp, uint(1))));
+        emit RelayEntryGenerated(requestID, groupSignature, groupPubKey, _previousEntry, block.number);
 
         _previousEntry = groupSignature;
         return requestID;

pkg/beacon/relay/event/event.go

@@ -12,7 +12,7 @@ import (
 type Entry struct {
 	RequestID     *big.Int
 	Value         *big.Int
-	GroupID       *big.Int
+	GroupPubKey   []byte
 	PreviousEntry *big.Int
 	Timestamp     time.Time
 	Seed          *big.Int

pkg/beacon/relay/relay.go

@@ -82,7 +82,7 @@ func (n *Node) GenerateRelayEntryIfEligible(
 				Value:         rightSizeSignature,
 				PreviousEntry: previousValue,
 				Timestamp:     time.Now().UTC(),
-				GroupID:       &big.Int{},
+				GroupPubKey:   signer.member.GroupPublicKeyBytes(),
 				Seed:          seed,
 			}
 

pkg/chain/ethereum/ethereum.go

@@ -264,7 +264,7 @@ func (ec *ethereumChain) SubmitRelayEntry(
 
 	_, err = ec.keepRandomBeaconContract.SubmitRelayEntry(
 		newEntry.RequestID,
-		newEntry.GroupID,
+		newEntry.GroupPubKey,
 		newEntry.PreviousEntry,
 		newEntry.Value,
 		newEntry.Seed,
@@ -285,15 +285,15 @@ func (ec *ethereumChain) OnRelayEntryGenerated(
 		func(
 			requestID *big.Int,
 			requestResponse *big.Int,
-			requestGroupID *big.Int,
+			requestGroupPubKey []byte,
 			previousEntry *big.Int,
 			blockNumber *big.Int,
 			seed *big.Int,
 		) {
 			handle(&event.Entry{
 				RequestID:     requestID,
 				Value:         requestResponse,
-				GroupID:       requestGroupID,
+				GroupPubKey:   requestGroupPubKey,
 				PreviousEntry: previousEntry,
 				Timestamp:     time.Now().UTC(),
 				Seed:          seed,

pkg/chain/ethereum/keep_random_beacon.go

@@ -120,7 +120,7 @@ func (krb *KeepRandomBeacon) RequestRelayEntry(
 // SubmitRelayEntry submits a group signature for consideration.
 func (krb *KeepRandomBeacon) SubmitRelayEntry(
 	requestID *big.Int,
-	groupID *big.Int,
+	groupPubKey []byte,
 	previousEntry *big.Int,
 	groupSignature *big.Int,
 	seed *big.Int,
@@ -129,7 +129,7 @@ func (krb *KeepRandomBeacon) SubmitRelayEntry(
 		krb.transactorOptions,
 		requestID,
 		groupSignature,
-		groupID,
+		groupPubKey,
 		previousEntry,
 		seed,
 	)
@@ -206,7 +206,7 @@ func (krb *KeepRandomBeacon) WatchRelayEntryRequested(
 type relayEntryGeneratedFunc func(
 	requestID *big.Int,
 	requestResponse *big.Int,
-	requestGroupID *big.Int,
+	requestGroupPubKey []byte,
 	previousEntry *big.Int,
 	blockNumber *big.Int,
 	seed *big.Int,
@@ -245,7 +245,7 @@ func (krb *KeepRandomBeacon) WatchRelayEntryGenerated(
 				success(
 					event.RequestID,
 					event.RequestResponse,
-					event.RequestGroupID,
+					event.RequestGroupPubKey,
 					event.PreviousEntry,
 					event.BlockNumber,
 					event.Seed,

pkg/chain/local/local.go

@@ -107,7 +107,7 @@ func (c *localChain) SubmitGroupPublicKey(
 	requestID *big.Int,
 	groupPublicKey []byte,
 ) *async.GroupRegistrationPromise {
-	groupID := requestID.String()
+	groupPubKey := requestID.String()
 
 	groupRegistrationPromise := &async.GroupRegistrationPromise{}
 	groupRegistration := &event.GroupRegistration{
@@ -118,12 +118,12 @@ func (c *localChain) SubmitGroupPublicKey(
 
 	c.groupRegistrationsMutex.Lock()
 	defer c.groupRegistrationsMutex.Unlock()
-	if existing, exists := c.groupRegistrations[groupID]; exists {
+	if existing, exists := c.groupRegistrations[groupPubKey]; exists {
 		if bytes.Compare(existing, groupPublicKey) != 0 {
 			err := fmt.Errorf(
 				"mismatched public key for [%s], submission failed; \n"+
 					"[%v] vs [%v]",
-				groupID,
+				groupPubKey,
 				existing,
 				groupPublicKey,
 			)
@@ -136,7 +136,7 @@ func (c *localChain) SubmitGroupPublicKey(
 
 		return groupRegistrationPromise
 	}
-	c.groupRegistrations[groupID] = groupPublicKey
+	c.groupRegistrations[groupPubKey] = groupPublicKey
 
 	groupRegistrationPromise.Fulfill(groupRegistration)
 
@@ -163,13 +163,13 @@ func (c *localChain) SubmitRelayEntry(entry *event.Entry) *async.RelayEntryPromi
 	c.groupRelayEntriesMutex.Lock()
 	defer c.groupRelayEntriesMutex.Unlock()
 
-	existing, exists := c.groupRelayEntries[entry.GroupID.String()+entry.RequestID.String()]
+	existing, exists := c.groupRelayEntries[string(entry.GroupPubKey)+entry.RequestID.String()]
 	if exists {
 		if existing.Cmp(entry.Value) != 0 {
 			err := fmt.Errorf(
 				"mismatched signature for [%v], submission failed; \n"+
 					"[%v] vs [%v]\n",
-				entry.GroupID,
+				entry.GroupPubKey,
 				existing,
 				entry.Value,
 			)
@@ -181,7 +181,7 @@ func (c *localChain) SubmitRelayEntry(entry *event.Entry) *async.RelayEntryPromi
 
 		return relayEntryPromise
 	}
-	c.groupRelayEntries[entry.GroupID.String()+entry.RequestID.String()] = entry.Value
+	c.groupRelayEntries[string(entry.GroupPubKey)+entry.RequestID.String()] = entry.Value
 
 	c.handlerMutex.Lock()
 	for _, handler := range c.relayEntryHandlers {

pkg/chain/local/local_test.go

@@ -111,7 +111,7 @@ func TestLocalSubmitRelayEntry(t *testing.T) {
 	relayEntryPromise := chainHandle.SubmitRelayEntry(
 		&event.Entry{
 			RequestID: big.NewInt(int64(19)),
-			GroupID:   big.NewInt(int64(1)),
+			GroupPubKey: []byte("1"),
 		},
 	)