Aggregation mode batcher

[MarcosNicolau]

Tasks:

Agg Mode Batcher

• Skeleton
• Rename proofs table to tasks or proof_verification_tasks
• Change endpoint to get merkle proots to receipts, make the endpoint work by fetching by address & nonces or the last 100
• Receive proofs via file instead of json
• Validations:
  • Recover address from signature
  • Daily limit of proofs
• Add endpoint to get info about how many proofs where submitted by the user and when the quota is refreshed
• Add Risc0 proving system
• Add Zisk proving system
• Separate poller from http server
• Poller store last processed block to not lose events
• Improve tracing
• Support multiple dbs + retry

Proof Aggregator

• Retrieve proofs from DB instead of fast mode
• Support multiple dbs + retry
• Retry + bump when sending proof verification to contract

Agg Mode Payment Contract

• Setter for expiration time
• Setter for payment value
• Subscription limit
• Add subscriptions with arbitrary expiration (admin)
• Withdraw function (admin)

Redundancy / Distribution

• Make it work with multiple agg services
• Add redundancy to DB. See PG Auto failover
• Add redundancy to other areas

Grafana

• Add grafana dashboard with metrics

Other

• Signer with enclave
• Update L2 example
• TLS for Gateway
• Move SDK to aggregation_mode directory
• Add more cli commands to interact with gateway