DBlock
constructor(number: Long, hash: String, parentHash: String, ledgerHash: String, receiptsHash: String, coinbase: String, signer: String, contracts: List<String>, difficulty: Long, lastedDBNumber: Long, extra: String, reward: Long, pow: Long, timestamp: Long, size: Int, td: Int, ttd: Int, version: Int, txHashList: List<String>, receipts: List<Receipt>, anchors: List<Anchor>)