Public Stratum Pool

Irium Stratum Pool Portal

Use the public Stratum DNS hostname only. ASIC and modern firmware mine on port 3333; CPU/GPU software miners use the compatibility profile on port 3335.

ASIC / Modern
stratum+tcp://pool.iriumlabs.org:3333
CPU / GPU
stratum+tcp://pool.iriumlabs.org:3335
Backend host IPs are intentionally not published. If DNS has not been cut over yet, wait for operator confirmation before announcing the pool.
Active Route: Checking...
Network Height
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Network Hashrate (Chain Estimate)
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Difficulty
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Active Peers
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Active Miners (144 blocks)
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Avg Block Time
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Operational Status

Public endpoint diagnostics and miner-side checks.

  • ASIC Endpointpool.iriumlabs.org:3333
  • CPU/GPU Endpointpool.iriumlabs.org:3335
  • Failover PolicyDNS hostname only; raw backend IPs are not public.
  • Explorer APILoading...
  • Stratum Health (/health)Checking...
  • Template AgeChecking...
  • Last RefreshLoading...
  • TroubleshootAllow outbound TCP 3333 for ASICs or TCP 3335 for CPU/GPU software miners.

Pool Economics

Production parameters used by miners and listing sites.

  • Fee0% (solo direct reward model)
  • Payout ModelSOLO (full coinbase to miner address)
  • Min PayoutNone (on found block, chain maturity rules apply)
  • Payout ScheduleOn-chain when your block is accepted
  • Public Hostnamepool.iriumlabs.org
  • SupportTelegram + GitHub Issues

Miner Compatibility

Choose the endpoint by miner class.

  • ASIC / modern firmwarestratum+tcp://pool.iriumlabs.org:3333
  • CPU software minersstratum+tcp://pool.iriumlabs.org:3335
  • GPU software minersstratum+tcp://pool.iriumlabs.org:3335
  • Quick Test 3333printf '{"id":1,"method":"mining.subscribe","params":[]} ' | nc pool.iriumlabs.org 3333
  • Quick Test 3335printf '{"id":1,"method":"mining.subscribe","params":[]} ' | nc pool.iriumlabs.org 3335

Pool Performance

Recent throughput and expected production based on live chain pace.

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  • Expected Blocks / DayLoading...
  • Estimated Daily EmissionLoading...
  • Difficulty DeltaLoading...
  • Public API HealthLoading...

Live Stratum Telemetry Loading

Loading pool telemetry from the public API.

  • Connected SessionsLoading...
  • Active Miner AddressesLoading...
  • Accepted SharesLoading...
  • Rejected SharesLoading...
  • Reject BreakdownLoading...
  • Share IntegrityLoading...
  • Last Accepted ShareLoading...
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Pool Backend Counters

SOLO pool counters from Stratum metrics and chain attribution.

  • Backend StatusLoading...
  • Metrics ConnectedLoading...
  • Metrics SourceLoading...
  • Pool HashrateLoading...
  • Payout ModelLoading...
  • Tip AlignmentLoading...
  • Last Pool BlockLoading...
  • Trust NoteLoading...

Candidate And Submit Path

These fields prove whether shares are becoming block candidates and whether submits are accepted by the node.

  • Candidates DetectedLoading...
  • Candidates SubmittedLoading...
  • Blocks AcceptedLoading...
  • Submit RejectedLoading...
  • Pool Blocks On ChainLoading...
  • Round EffortLoading...
  • Round LuckLoading...

Dashboard Summary

Compact counters for quick operator checks.

  • Workers / SessionsLoading...
  • AcceptedLoading...
  • RejectedLoading...
  • Pending PayoutsLoading...
  • Last TemplateLoading...
  • Last AcceptLoading...
  • Last RejectLoading...

Miner Distribution

Chain-derived miner distribution over the public API window.

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  • Top Miner ShareLoading...
  • Top 5 ShareLoading...
  • Top AddressLoading...

Status Signals

API freshness, watchdog, and incident indicators.

  • Dashboard HealthLoading...
  • Pool Health APILoading...
  • FreshnessLoading...
  • API LatencyLoading...
  • WatchdogLoading...
  • Uptime SignalLoading...
  • Health ReasonLoading...
  • Loading incidents...

Miner Block Lookup

Check recent chain blocks mined by a payout address.

Enter a miner address to search the loaded block window.

Pool Account Lookup

Check pool-account attribution when public account records are available.

Enter a payout address.

Recent Network Blocks

Latest blocks from the public explorer API.

HeightTimeHashMinerRewardTxs
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Pool-Attributed Blocks

Blocks submitted through the public Stratum pool. SOLO rewards pay directly on chain.

HeightTimeMinerRewardStatusReference
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Miner Config Quickstart

Ready-to-use snippets. Replace YOUR_IRIUM_WALLET_ADDRESS with your own IRM address.

ASIC Miner UI

Algorithm: SHA-256d
Pool URL: stratum+tcp://pool.iriumlabs.org:3333
Worker: YOUR_IRIUM_WALLET_ADDRESS.worker1
Password: x

Windows CPU Miner (cpuminer-opt)

dir *.exe
.\cpuminer-<your-cpu-build>.exe -a sha256d ^
  -o stratum+tcp://pool.iriumlabs.org:3335 ^
  -u YOUR_IRIUM_WALLET_ADDRESS.worker1 ^
  -p x ^
  -t 4

Use the executable that exists in your extracted folder, such as cpuminer-avx2.exe, cpuminer-avx2-sha-vaes.exe, or cpuminer-sse2.exe.

Linux / macOS CPU Miner (cpuminer-opt)

./cpuminer -a sha256d \
  -o stratum+tcp://pool.iriumlabs.org:3335 \
  -u YOUR_IRIUM_WALLET_ADDRESS.worker1 \
  -p x \
  -t 4

cpuminer-opt is CPU-only. GPU miners need a separate SHA-256d-capable Stratum client on the same 3335 endpoint.

Do not point public-pool miners at 127.0.0.1:38300; that is local node RPC/template mining.

Miner Compatibility Matrix

Miner TypeOSStatusNotes
Antminer / Whatsminer ASICEmbedded LinuxRecommendedUse SHA-256d on port 3333.
CPU software minerWindows/Linux/macOSSupportedUse port 3335; typically useful for testing and onboarding.
GPU software minerWindows/LinuxSupportedUse port 3335 with a SHA-256d-capable client.

SHA-256d Hardware Compatibility

Irium uses SHA-256d — the same double-SHA256 algorithm as Bitcoin. Every SHA-256d ASIC mines Irium with no firmware or hardware changes required.

HardwareEndpointStatus
Antminer S19 / S21 seriesstratum+tcp://pool.iriumlabs.org:3333Full compatibility
Whatsminer M50 / M60 seriesstratum+tcp://pool.iriumlabs.org:3333Full compatibility
Any SHA-256d ASICstratum+tcp://pool.iriumlabs.org:3333Full compatibility
CPU software miner (cpuminer-opt)stratum+tcp://pool.iriumlabs.org:3335Supported

Merged Mining (AuxPoW)

Mining Irium alongside Bitcoin at zero extra energy cost — status and roadmap.

  • AuxPoW statusNot yet implemented — planned future addition
  • What works todayAny SHA-256d ASIC mines Irium as a standalone chain
  • When AuxPoW landsSHA-256d ASICs will mine IRM alongside BTC with zero extra energy
  • Algorithm confirmedSHA-256d — block header is standard Bitcoin 80-byte format
  • Merged mining guidedocs/MERGED-MINING.md

Block Economics

Live block reward and emission data.

  • Current block reward50 IRM
  • Next halving at block210,000 (first halving)
  • Max supply100,000,000 IRM
  • Halving scheduleEvery 210,000 blocks — identical to Bitcoin
  • Pool fee (iriumlabs.org)0% — SOLO payout model
  • Coinbase maturity100 blocks before reward is spendable
  • Network hashrateLoading...
  • Current difficultyLoading...

Troubleshooting Payload

Share miner software/version, endpoint port, wallet worker name, and 30-50 lines of miner logs if mining fails.