[1]. NEO White Paper: Superconducting Exchange. https://github.com/neo-project/ docs/blob/e01d268426a8b5f9b3676cfd03d0b8b83d7711a1/en-us/white-paper. md#highly-scalable-architecture-design, Accessed 2018.
[2]. NEO NEP-5: Token Standard. https://github.com/neo-project/proposals/blob/ master/nep-5.mediawiki, Accessed 2018.
[3]. ENS. https://github.com/ethereum/ens,Accessed 2018.
[4]. EIP137 - Ethereum Name Service. https://github.com/ethereum/EIPs/blob/master/EIPS/eip-137.md，Accessed 2018.
[5]. EIP162 - Initial ENS Registrar Specification. ethereum/EIPs#162，Accessed 2018.