The NEST Oracle Smart Contract 4.0 is a solidity smart contract implementation of NEST Protocol which provide a unique on-chain Price Oracle through a decentralized mechanism. And it's opening for Everyone to open a PriceChannel.

NEST 4.0 automatic quotation program is a sample program ,which cannot be used directly,It must be redeveloped according to the code logic of this program

NEST4.0 automatic verification arbitrage program is a sample program, which cannot be used directly. It must be redeveloped according to the code logic of this program