Storage on the blockchain is expensive, what you usually do is to store a hash of the data on chain. You can use that hash to prove the data has not been tampered with. You can also store some metadata, indexes, etc. . .. depends on what you need with it
Storage on the blockchain is expensive, what you usually do is to store a hash of the data on chain. You can use that hash to prove the data has not been tampered with. You can also store some metadata, indexes, etc. . .. depends on what you need with it