# [MURA4] Mura 4: fees, stake and returns

Mura stake pool 4, formerly EMURGO 3

- **Pool id:** pool13mas2wthxs28zftxskcsd8t87jk2w9ntc0u5uflt45sh7lcvs8h
- **Status:** registered
- **Homepage:** https://murapool.com
- **Operator group:** EMURGO
- **Margin:** 1.5%
- **Fixed cost:** 170 ADA per epoch
- **Pledge:** 500 ADA declared, 2,048 ADA live (met)
- **Live stake:** 25,060,140 ADA
- **Active stake:** 23,911,857 ADA (0.1125% of the network)
- **Saturation:** 31.7% (saturation point 77,863,593 ADA)
- **Delegators:** 1,990
- **Blocks:** 13 in epoch 661 (expected so far 12.07), 12,888 lifetime
- **Estimated yearly return:** 2.06% (theoretical, at 100% luck)
- **Luck, recent epochs:** 128.1% of the expected blocks over 6 finished epochs (approximate: stake figure without unwithdrawn rewards)
- **Yearly return of delegators, recent epochs:** 2.63% over 6 finished epochs (not compounded)
- **Votes through DRep:** drep_always_abstain
- **Relays:** 3

## Last finished epochs (6 on record, from epoch 655)
| Epoch | Blocks minted | Blocks expected | Luck | Return (yearly) | Active stake (ADA) |
| --- | --- | --- | --- | --- | --- |
| 660 | 35 | 25.8 | 135.9% | 2.82% | ≈ 24,024,651 ADA |
| 659 | 31 | 26.1 | 118.6% | 2.42% | ≈ 24,424,661 ADA |
| 658 | 31 | 26.3 | 117.8% | 2.4% | ≈ 24,597,410 ADA |
| 657 | 31 | 26.4 | 117.2% | 2.4% | ≈ 24,739,917 ADA |
| 656 | 30 | 26.8 | 111.9% | 2.29% | ≈ 25,068,450 ADA |
| 655 | 45 | 27 | 166.4% | 3.43% | ≈ 25,297,125 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 2026-10-13T20:54:15.112Z (UTC). Source: https://realtap.app/stake-pool/pool13mas2wthxs28zftxskcsd8t87jk2w9ntc0u5uflt45sh7lcvs8h
JSON: https://realtap.app/api/v1/staking/pools/pool13mas2wthxs28zftxskcsd8t87jk2w9ntc0u5uflt45sh7lcvs8h
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=pool13mas2wthxs28zftxskcsd8t87jk2w9ntc0u5uflt45sh7lcvs8h
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.