The role of tokens is to distribute the benefits of bitcoin's online bitcoin, an incentive that, as a consensus, allows the miners to work hard to mine and maintain the network.

Based on Ethernet fang platform such as the decentralization of application also need tokens, can reasonable distribution of benefits, the main reason why block chain is the production relations, is because the chain of blocks technology can perfectly distribution of benefits for different participants. The recognition of the distribution rules of this interest is a consensus.