[consensus] double MAX_BLOCK_SERIALIZED_SIZE sanity check consensus limit
[consensus] double MAX_BLOCK_SERIALIZED_SIZE sanity check consensus limit

btc1/bitcoin,elecoin/elecoin,btc1/bitcoin,btc1/bitcoin,core-bitcoin/bitcoin,core-bitcoin/bitcoin,btc1/bitcoin,elecoin/elecoin,core-bitcoin/bitcoin,elecoin/elecoin,core-bitcoin/bitcoin,btc1/bitcoin,core-bitcoin/bitcoin,elecoin/elecoin,elecoin/elecoin,btc1/bitcoin,core-bitcoin/bitcoin,elecoin/elecoin