A rough draft of a BUD-10 for multi-part uploads to blossom servers. not sure if this is a good idea so I'm looking for feedback

GitHub

BUD-10 multi-part uploads by hzrd149 · Pull Request #67 · hzrd149/blossom

This BUD adds a PATCH /upload endpoint to allow clients to upload blobs in multiple chunks Readable version

The biggest issue comes from the fact that blossom relies on the sha256 hash of the whole blob. so there isn't a way to verify that each uploaded chunk is part of a whole until the all the chunks are uploaded. I think this issue can be mitigated slightly if the client includes `x` tags in the auth event for each chunk its uploading. so that the server can verify that each chunk was created by the client. In the case of payments, I think it could be possible for the client to pay for each chunk. although this might require more requests or the server to define an x sats/bytes pricing. Inspiration taken from

tus - resumable file uploads

tus is the open protocol standard for resumable and reliable file uploads across the web, facilitating efficient and seamless file transfer experie...

Thanks to @fiatjaf for making me aware of it