modify chainID to mainnet=1

cmd/client/wallet/main.go

@@ -732,7 +732,7 @@ func processTransferCommand() {
 
 	fmt.Printf("Unlock account succeeded! '%v'\n", senderPass)
 
-	tx, err = ks.SignTx(account, tx, nil)
+	tx, err = ks.SignTx(account, tx, big.NewInt(1))
 	if err != nil {
 		fmt.Printf("SignTx Error: %v\n", err)
 		return

core/blockchain.go

@@ -407,7 +407,7 @@ func (bc *BlockChain) FastSyncCommitHead(hash common.Hash) error {
 
 // ShardID returns the shard Id of the blockchain.
 func (bc *BlockChain) ShardID() uint32 {
-	return uint32(bc.chainConfig.ChainID.Int64())
+	return bc.CurrentBlock().ShardID()
 }
 
 // GasLimit returns the gas limit of the current HEAD block.

internal/shardchain/shardchains.go

@@ -105,7 +105,8 @@ func (sc *CollectionImpl) ShardChain(shardID uint32, networkType nodeconfig.Netw
 		chainConfig = *params.TestnetChainConfig
 	}
 
-	chainConfig.ChainID = big.NewInt(int64(shardID))
+	// TODO: use 1 as mainnet, change to networkID instead
+	chainConfig.ChainID = big.NewInt(1)
 
 	bc, err := core.NewBlockChain(
 		db, cacheConfig, &chainConfig, sc.engine, vm.Config{}, nil,

node/node_genesis.go

@@ -93,8 +93,8 @@ func (node *Node) SetupGenesisBlock(db ethdb.Database, shardID uint32, myShardSt
 	}
 
 	// Initialize shard state
-	// TODO: add ShardIDs into chainconfig and change ChainID to NetworkID
-	chainConfig.ChainID = big.NewInt(int64(shardID)) // Use ChainID as piggybacked ShardIDs
+	// TODO: use 1 for now as mainnet, change to networkID instead
+	chainConfig.ChainID = big.NewInt(1)
 
 	gspec := core.Genesis{
 		Config:         &chainConfig,