nillion-ipfs-store

encrypt, store to IPFS, then save encryption keys to Nillion network

reference implementation for large files in Nillion.

prerequisites

1. install and run an ipfs node or desktop app
2. install python deps

pip3 install -r requirements.txt

3. copy .env.sample to .env and customize to suit

usage

add file to network

python3 add.py <PATH-TO-FILE> [<PATH-TO-FILE> <PATH-TO-FILE> ...]

$ python3 add.py ~/Downloads/pop-os_22.04_amd64_intel_43.iso 
    sending /tmp/tmp45lrng_6 to ipfs (agent id:12D3KooWD7TeKCA19eF7VV7Ls4mejqqqcuTnUXbMQgiD5oJfEPVf)
    stored to ipfs cid QmRtUzk3ivAy1TTUrXMAp6iQK6ZpDzN7QsMtWr2ctbdF6D
    Getting quote for operation...
    Quote cost is 4322 unil
    Submitting payment receipt 4322 unil, tx hash 747AD8E3159541C35BE49094D7C20E2F2FDA781ECC4178523B3FD47FE584A7FB
    The secret is stored at store_id: 5b531834-98c2-4b13-a29f-ea658d21ba6e

get file from network

python3 get.py <NILLION-STORE-ID>

$ python3 get.py 5b531834-98c2-4b13-a29f-ea658d21ba6e                                                     
    Getting quote for operation...
    Quote cost is 2 unil
    Submitting payment receipt 2 unil, tx hash 7FFDF5E23F88650D6FBBC8D73335080DFFB47040DA092E8109168C17DC8873E3
    The nillion secret value is '{"cid": "QmRtUzk3ivAy1TTUrXMAp6iQK6ZpDzN7QsMtWr2ctbdF6D", "filename": "pop-os_22.04_amd64_intel_43.iso", "size": 2657157120, "key": "A0jSZP8rFbp2Ngi4Bh0OP2iEiZlRWD1CwWLOIvAhzPc=", "sig": "rn8oeZmNHEcESn2N", "iv": "PGCP9oPkSx5s3a3S", "tag": "box00IaMXT+B87t77Sj9ZA=="}'
    file decrypted to: [/tmp/tmp9dx5hk6r/pop-os_22.04_amd64_intel_43.iso]