Example #1
0
func (bc *ChainManager) ResetWithGenesisBlock(gb *types.Block) {
	bc.mu.Lock()
	defer bc.mu.Unlock()

	for block := bc.currentBlock; block != nil; block = bc.GetBlock(block.ParentHash()) {
		bc.removeBlock(block)
	}

	// Prepare the genesis block
	gb.Td = gb.Difficulty()
	bc.genesisBlock = gb

	err := WriteBlock(bc.chainDb, bc.genesisBlock)
	if err != nil {
		glog.Fatalln("db err:", err)
	}

	bc.insert(bc.genesisBlock)
	bc.currentBlock = bc.genesisBlock
	bc.makeCache()
	bc.td = gb.Difficulty()
}