IPFS/Filecoin as the most adapted decentralized storage solutions has been widely used in NFT, science data and other domains. However, how to pay the storage from other chain like eth, polygon etc is an obstacle unresolved. In this project we want to provide a multiple chain payment solution for this case.

Filecoin Payment Bridge showcase

How it's made

User upload File to ipfs User get the cid and select the storage provider User deposit fund to polygon with the cid and target provider address User Collateral File storage Fee Waiting for file backup to Filecoin network Multiple Filecoin Chainlink Oracle holders update the ChainLink contract state After Chainlink oracle prove the storage deal is online, user trigger the release lock pay to the storage provider The reward is paid to the storage provider and collateral return to user

Technologies used