I wrote this article to propose a new and simple price oracle proof method in cryptocurrency field using BLS(Boneh–Lynn–Shacham) Key Aggregation and N-of-N Multisignature and VRF(Verifiable Random Function). With this, we can expect to improve the verification speed and security performance of Price Oracle on many population bases.
We intend to open the era of VR / AR / MR with the world’s first blockchain.
So far, the augmented reality and blockchain connection is still in its infancy. The blockchain itself is not suitable for storing large data, and it is not easy for blockchains with many different characteristics to be connected in the same protocol. ParaSpace provides a lightweight data required for augmented reality and a platform that allows individual blockchains to be easily connected based on Polkadot & Substrate Framework. …