Leaderless block-chain consensus method and device

摘要

A leaderless blockchain consensus method and apparatus are disclosed. A leaderless blockchain consensus method includes the steps of: (a) calculating a random value for the current round; (b) selecting a block proposal node using the calculated random value; (c) receiving a block generated from the block proposal node; (d) verifying the received block and, if valid, adding a signature to the header of the block, and transmitting only the block header information to which the signature is added to another node.