Proof of Resource
Proof of Resource (PoR) recognizes useful, verified computational contribution. Hardware claims alone do not earn rewards: a node must complete authorized work and produce a result the settlement path accepts.
Verification pipeline
| Stage | Input | Accepted output |
|---|---|---|
| 1. Contribute | Node resource telemetry | Available participant |
| 2. Execute | Coordinator-authorized job | Result commitment |
| 3. Verify | Intent, output, timing, receipt | Verified settlement |
| 4. Score | Compute, uptime, efficiency, fidelity | Effective PoR score |
| 5. Settle | Scores and reward pool | Replayable block allocation |
Implemented score
R = 0.55C + 0.15U + 0.10E + 0.20F
S = R × ρ
C compute contribution, normalized 0…1
U uptime / availability, normalized 0…1
E efficiency, normalized 0…1
F result fidelity, normalized 0…1
ρ reputation multiplier, clamped to 0.5…1.5The current Phase 1 job-counter adapter is intentionally simple. Completed and failed jobs drive compute and fidelity; availability contributes uptime; efficiency begins from a neutral baseline. Those measurement adapters can mature without changing the signed allocation contract.
Allocation protections
| Control | Current rule | Purpose |
|---|---|---|
| Proportional pool | 90% of an emission event | Rewards effective PoR score |
| Small-node inclusion | 10% reserved for class S | Keeps home nodes first-class |
| Cluster ceiling | 5% base; max(5%, 1/N) | Limits coordinated concentration |
| Reputation clamp | 0.5× to 1.5× | History matters without replacing current work |
| Duplicate protection | One mint per accepted job ID | Prevents replayed rewards |
Cluster rewards use water-fill allocation. In a small network the effective ceiling expands to 1/N so the pool can still be distributed; as independent clusters grow, the 5% base ceiling becomes effective.
Current pilot policy
- Coordinator reward event: 100 GRID per verified pilot job.
- Compute emission ceiling: 25,000 GRID per hour.
- Accepted receipts are batched into signed GRID blocks and become visible in Explorer.
- Solana reward delivery remains a devnet pilot; devnet assets have no market value.
Inspect the evidence
grid stats
curl -fsS https://grid-compute.com/api/explorer \
| jq '.chain.blocks[] | {height, hash, previousHash, stateRoot, settlements, transactions}'For a visual explanation, see the Proof-of-Resource consensus page.