MAINNET // HALLOWEEN 2026OCTOBER 3100:00 CENTRAL TIME
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PRE-MAINNET

PROOF OF WORK
SHA3 / GX9

CPU and GPU mining with masternode finality.

Network comparison

BTCX, Bitcoin, Ethereum, Dash, Monero and Ravencoin specifications.
PROTOCOLBTCX symbolBTCXGX9BTCBitcoinΞETHEthereumDDASHDashXXMRMoneroRRVNRavencoin
ConsensusProof of workProof of workProof of stakePoW + masternode servicesProof of workProof of work
AlgorithmSHA3 / GX9SHA-256dGasperX11RandomXKAWPOW
Block interval150 secondsTarget block interval~10 minutes12-second slotsSlots can be missed~2.6 minutes2 minutes1 minute
Supply policy21 million + Security Tail21 million capValidator issuance − fee burn17.74–18.92 million projected0.6 XMR/block continuing tail21 billion cap
Hardware / stakeCPU / GPUSpecialized ASICValidator node + stakeX11 ASIC + masternodesCPU-orientedConsumer GPU-oriented
MasternodesYes — Active Masternode NetworkNo protocol masternode layerPoS validators, not masternodesActive masternode networkNo protocol masternode layerNo protocol masternode layer
FinalityProof of work + Masternode FinalityProbabilistic PoW confirmationsCrypto-economic checkpoint finalityInstantSend locks + ChainLocksPoW confirmation depthPoW confirmation depth
StatusLaunch: October 31, 2026MainnetMainnetMainnetMainnetMainnet

BTCX parameters are for planned mainnet. Block intervals are not settlement times.

Masternode finality

Specifications

Seven signatures from a committee of ten finalize valid chain state.

01
02
03
04
05
06
07
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09
10

Planned mainnet parameters. Finality activates separately from mining.

Bond per masternode2,500 BTCX
Minimum eligible network30 masternodes
Epoch length576 blocks
Post-burn fee share40% when activated

GX9 test results

Technical paper
20,487/20,487

Matching CPU / GPU results

Identical hashes from both implementations for every tested input.

1,000

GPU-mined blocks accepted

All blocks passed node validation in one controlled run.

3.002×

Estimated ASIC efficiency advantage

About 3× as many hashes per joule as the tested GPU, under the calculation’s assumptions.

Calculated from power measurements and circuit synthesis. No physical ASIC was tested.