IPFSV (Inter Planetary File System Voucher). IPFSV is a digital virtual currency developed based on existing IPFS distributed storage technology, and a capacity token system that has been evaluated by a third-party credit. It is a financial digital product endorsed by smart contracts and public credit. Having the general attributes of internet finance, it can be used as a consumer payment settlement tool in real life, and can also achieve premium appreciation through circulation transactions on the trading platform of this system....