func (n *makeBlockchain) getBCManager() *blockchain.Blockchain {
	bcm, _ := blockchain.NewBlockchainManager(n.DBConn.DB(), n.Logger)
	return bcm
}
Blockchain DB manager object
package nodemanager
import (
	"errors"
	"fmt"
	"github.com/gelembjuk/democoin/lib/net"
	"github.com/gelembjuk/democoin/lib/nodeclient"
	"github.com/gelembjuk/democoin/lib/utils"
	"github.com/gelembjuk/democoin/lib/wallet"
	"github.com/gelembjuk/democoin/node/blockchain"
	"github.com/gelembjuk/democoin/node/consensus"
	"github.com/gelembjuk/democoin/node/structures"
	"github.com/gelembjuk/democoin/node/transactions"
)
type makeBlockchain struct {
	Logger        *utils.LoggerMan
	MinterAddress string
	DBConn        *Database
}