（0x7b0d27c8f8dfa336c423dc643e4b71b589e02ea3）Grey is a kind of public chain, which realizes the value interconnection between blockchains through the innovative multi protocol selection blockchain communication protocol (MPBP). The grey ecosystem is a cross chain and blockchain ecological complex constructed by using MPBP consensus, grey axis, grey wallet, dispersed ore pool and intelligent contract platform. Grey official website is https://www.ethgrey.org/