lucasege

[CIP 0017] Integrate plumo proofs into the lightest sync client

14

WIP

Integrate Plumo proofs into the lightest sync protocol

1

### Description WIP Tentative plan: - [x] Implement `AddProof` RPC command for full nodes - [x] Gossip added proofs to peers - [x] Add new general les message: "I have...