IPFS 一个内容可寻址.对等的超媒体分发协议. IPFS网络中的节点形成分布式文件系统. 为什么要用IPFS? “IPFS and the Blockchain are a perfect match! You can address large amounts of data with IPFS, and place the immutable, permanent IPFS links into a blockchain transaction. This timestamps and s…