Setup genesis shard state, and fix other issues

core/blockchain.go

@@ -1732,8 +1732,8 @@ func (bc *BlockChain) ValidateNewShardState(block *types.Block, stakeInfo *map[c
 	return nil
 }
 
-// InsertNewShardState insert new shard state into epoch block
+// StoreNewShardState insert new shard state into epoch block
-func (bc *BlockChain) InsertNewShardState(block *types.Block, stakeInfo *map[common.Address]*structs.StakeInfo) {
+func (bc *BlockChain) StoreNewShardState(block *types.Block, stakeInfo *map[common.Address]*structs.StakeInfo) {
 	// write state into db.
 	shardState := bc.GetNewShardState(block, stakeInfo)
 	if shardState == nil {
@@ -1742,8 +1742,8 @@ func (bc *BlockChain) InsertNewShardState(block *types.Block, stakeInfo *map[com
 	hash := block.Hash()
 	number := block.NumberU64()
 	rawdb.WriteShardState(bc.db, hash, number, shardState)
-	utils.GetLogInstance().Debug("[resharding] save new shard state success", "shardStateHash", shardState.Hash())
+	utils.GetLogInstance().Debug("[Resharding] Saved new shard state success", "shardStateHash", shardState.Hash())
 	for _, c := range shardState {
-		utils.GetLogInstance().Debug("[resharding] new shard information", "shardID", c.ShardID, "NodeList", c.NodeList)
+		utils.GetLogInstance().Debug("[Resharding] Shard Info", "shardID", c.ShardID, "NodeList", c.NodeList)
 	}
 }

core/resharding.go

@@ -86,8 +86,11 @@ func (ss *ShardingState) cuckooResharding(percent float64) {
 // assignLeaders will first add new nodes into shards, then use cuckoo rule to reshard to get new shard state
 func (ss *ShardingState) assignLeaders() {
 	for i := 0; i < ss.numShards; i++ {
-		Shuffle(ss.shardState[i].NodeList)
+		// At genesis epoch, the shards are empty.
-		ss.shardState[i].Leader = ss.shardState[i].NodeList[0]
+		if len(ss.shardState[i].NodeList) > 0 {
+			Shuffle(ss.shardState[i].NodeList)
+			ss.shardState[i].Leader = ss.shardState[i].NodeList[0]
+		}
 	}
 }
 
@@ -143,6 +146,7 @@ func CalculateNewShardState(bc *BlockChain, epoch uint64, stakeInfo *map[common.
 	ss := GetShardingStateFromBlockChain(bc, epoch-1)
 	newNodeList := ss.UpdateShardingState(stakeInfo)
 	percent := ss.calculateKickoutRate(newNodeList)
+	utils.GetLogInstance().Info("Kickout Percentage", "percentage", percent)
 	ss.Reshard(newNodeList, percent)
 	return ss.shardState
 }
@@ -201,7 +205,7 @@ func GetInitShardState() types.ShardState {
 		if i == 0 {
 			for j := 0; j < GenesisShardSize; j++ {
 				priKey := bls.SecretKey{}
-				priKey.SetHexString(contract.InitialBeaconChainAccounts[i].Private)
+				priKey.SetHexString(contract.InitialBeaconChainAccounts[j].Private)
 				addrBytes := priKey.GetPublicKey().GetAddress()
 				address := hex.EncodeToString(addrBytes[:])
 				com.NodeList = append(com.NodeList, types.NodeID(address))

node/node.go

@@ -240,6 +240,9 @@ func New(host p2p.Host, consensusObj *consensus.Consensus, db ethdb.Database) *N
 			os.Exit(1)
 		}
 		node.blockchain = chain
+		// Store the genesis shard state into db.
+		node.blockchain.StoreNewShardState(node.blockchain.CurrentBlock(), nil)
+
 		node.BlockChannel = make(chan *types.Block)
 		node.ConfirmedBlockChannel = make(chan *types.Block)
 		node.BeaconBlockChannel = make(chan *types.Block)

node/node_handler.go

@@ -154,7 +154,7 @@ func (node *Node) messageHandler(content []byte, sender string) {
 			utils.GetLogInstance().Info("NET: received message: Node/Control")
 			controlType := msgPayload[0]
 			if proto_node.ControlMessageType(controlType) == proto_node.STOP {
-				utils.GetLogInstance().Debug("Stopping Node", "node", node, "numBlocks", node.blockchain.CurrentBlock().NumberU64(), "numTxsProcessed", node.countNumTransactionsInBlockchain())
+				utils.GetLogInstance().Debug("Stopping Node", "numBlocks", node.blockchain.CurrentBlock().NumberU64(), "numTxsProcessed", node.countNumTransactionsInBlockchain())
 
 				var avgBlockSizeInBytes common.StorageSize
 				txCount := 0
@@ -298,7 +298,7 @@ func (node *Node) PostConsensusProcessing(newBlock *types.Block) {
 func (node *Node) AddNewBlock(newBlock *types.Block) {
 	blockNum, err := node.blockchain.InsertChain([]*types.Block{newBlock})
 
-	node.blockchain.InsertNewShardState(newBlock, &node.CurrentStakes)
+	node.blockchain.StoreNewShardState(newBlock, &node.CurrentStakes)
 	if err != nil {
 		utils.GetLogInstance().Debug("Error adding new block to blockchain", "blockNum", blockNum, "Error", err)
 	} else {

test/configs/beaconchain.txt

@@ -8,3 +8,4 @@
 127.0.0.1 9007 validator 0
 127.0.0.1 9008 validator 0
 127.0.0.1 9009 validator 0
+127.0.0.1 19999 client 0