# [VIPER] 🐍Viper Stake Pool #2: fees, stake and returns

VIPER Stake Pool #2, originally ADDER, has proven performance, high pledge, and low-fees! Staking with VIPER will ensure you get excellent return on your stake. Operated by the team at Viper Staking.

- **Pool id:** pool1qvvn2l690zm3v2p0f3vd66ly6cfs2wjqx34zpqcx5pwsx3eprtp
- **Status:** registered
- **Homepage:** https://viperstaking.com/ada-pools/adder-pool/
- **Operator group:** VIPER
- **Margin:** 0%
- **Fixed cost:** 170 ADA per epoch
- **Pledge:** 401,000 ADA declared, 583,841 ADA live (met)
- **Live stake:** 23,455,846 ADA
- **Active stake:** 22,855,377 ADA (0.1075% of the network)
- **Saturation:** 29.7% (saturation point 77,844,190 ADA)
- **Delegators:** 1,197
- **Blocks:** 12 in epoch 660 (expected so far 15.14), 6,370 lifetime
- **Estimated yearly return:** 2.06% (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 | 19 | 24.4 | 78% | 1.59% | ≈ 22,770,822 ADA |
| 658 | 22 | 24.5 | 89.9% | 1.85% | ≈ 22,864,641 ADA |
| 657 | 20 | 24.4 | 81.9% | 1.68% | ≈ 22,850,855 ADA |
| 656 | 32 | 24.4 | 131% | 2.73% | ≈ 22,848,155 ADA |
| 655 | 13 | 24.2 | 53.7% | 1.09% | ≈ 22,663,595 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 2026-10-09T23:22:43.982Z (UTC). Source: https://realtap.app/stake-pool/pool1qvvn2l690zm3v2p0f3vd66ly6cfs2wjqx34zpqcx5pwsx3eprtp
JSON: https://realtap.app/api/v1/staking/pools/pool1qvvn2l690zm3v2p0f3vd66ly6cfs2wjqx34zpqcx5pwsx3eprtp
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=pool1qvvn2l690zm3v2p0f3vd66ly6cfs2wjqx34zpqcx5pwsx3eprtp
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.