# [OUROS] Ouros: fees, stake and returns

Ouros is a service provider for the Cardano network, providing a reliable network, supporting education and application development.

- **Pool id:** pool10p3g22454ly7eaurlur5wc9d9ual2fnfwy7a6e7k09z3yf929k9
- **Status:** registered
- **Homepage:** https://ourostech.com.br
- **Margin:** 1.49%
- **Fixed cost:** 340 ADA per epoch
- **Pledge:** 2,500 ADA declared, 250,005 ADA live (met)
- **Live stake:** 4,954,084 ADA
- **Active stake:** 5,230,414 ADA (0.0246% of the network)
- **Saturation:** 6.3% (saturation point 77,844,190 ADA)
- **Delegators:** 157
- **Blocks:** 3 in epoch 660 (expected so far 3.45), 2,643 lifetime
- **Estimated yearly return:** 1.59% (theoretical, at 100% luck)
- **Votes through DRep:** drep_always_abstain
- **Relays:** 1

## Last finished epochs (5 on record, from epoch 655)
| Epoch | Blocks minted | Blocks expected | Luck | Return (yearly) | Active stake (ADA) |
| --- | --- | --- | --- | --- | --- |
| 659 | 6 | 5.6 | 107.2% | 1.76% | ≈ 5,229,445 ADA |
| 658 | 9 | 5.6 | 160.6% | 2.88% | ≈ 5,236,919 ADA |
| 657 | 6 | 5.6 | 107.2% | 1.77% | ≈ 5,234,996 ADA |
| 656 | 4 | 5.6 | 71.5% | 1.03% | ≈ 5,234,693 ADA |
| 655 | 5 | 5.6 | 89.4% | 1.4% | ≈ 5,230,014 ADA |
Blocks expected = 21,600 an epoch for the whole network × the pool's share of the active stake. The return is computed from the blocks minted with the ledger's reward formula unless the rewards were reported.

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As of 2026-10-09T23:22:51.710Z (UTC). Source: https://realtap.app/stake-pool/pool10p3g22454ly7eaurlur5wc9d9ual2fnfwy7a6e7k09z3yf929k9
JSON: https://realtap.app/api/v1/staking/pools/pool10p3g22454ly7eaurlur5wc9d9ual2fnfwy7a6e7k09z3yf929k9
Delegating is done by the user in their own wallet from the page above.
Compare pools and estimate rewards for an amount: https://realtap.app/stake-pools/compare?pools=pool10p3g22454ly7eaurlur5wc9d9ual2fnfwy7a6e7k09z3yf929k9
Units: ADA amounts are whole ADA, token amounts are decimal-adjusted, percentages are percent values, times are UTC. Cite as: "Source: Realtap (<page URL>), retrieved <asOf time>". Prices are derived from on-chain DEX pools and are not financial advice.