Operations
Network updates
Current guidance
Always verify you are on the latest node, miner, and wallet from superquantum.io or GitHub. Critical patches are announced on Telegram and X first, check /community for official channels.
Reviewed 2026-03
Patch history
Newest first, confirm against live announcements.
criticalMinersNodesWalletsBreaking hash algorithm patch
Emergency patch changed the QHash algorithm. Existing mining software stopped working after activation unless updated. Node operators and miners had ~48 hours to upgrade.
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Breaking hash algorithm patch
Emergency patch changed the QHash algorithm. Existing mining software stopped working after activation unless updated. Node operators and miners had ~48 hours to upgrade.
What to do
Update node binary from superquantum.io or GitHub. Update miner software (OneZeroMiner / WildRig). Use the new Electrum wallet from the downloads section.
criticalNodesMinersHash function security patch
Second security patch rejecting potentially malicious blocks. Source and binaries on website and GitHub were updated before the ~24h activation window.
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Hash function security patch
Second security patch rejecting potentially malicious blocks. Source and binaries on website and GitHub were updated before the ~24h activation window.
What to do
Update qubitcoind and mining software from official sources before any deadline announced in Telegram or X.
criticalNodesFirst emergency hash patch
Potential exploit in the hash function. Team released emergency node binary; source withheld briefly during the 24h consensus window.
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First emergency hash patch
Potential exploit in the hash function. Team released emergency node binary; source withheld briefly during the 24h consensus window.
What to do
Node operators must run updated binaries. Pool/exchange operators who couldn't go offline contacted the team directly.
importantWalletsElectrum wallet & explorer restored
Electrum server was temporarily down during the hash update. Updated Electrum wallet released, old version may not work after network update.
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Electrum wallet & explorer restored
Electrum server was temporarily down during the hash update. Updated Electrum wallet released, old version may not work after network update.
What to do
Download the latest qubitcoin-electrum from superquantum.io. Restart your wallet if connections fail.
infoWalletsElectrum server restart (CMC listing)
Electrum server restarted for CMC integration. Traffic redirected to backup, users may need to restart Electrum wallets.
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Electrum server restart (CMC listing)
Electrum server restarted for CMC integration. Traffic redirected to backup, users may need to restart Electrum wallets.
infoAllWalletsOfficial web wallet launched
Browser-based Qubitcoin wallet released, no heavy install required.
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Official web wallet launched
Browser-based Qubitcoin wallet released, no heavy install required.
infoNodesSuperdense Consensus: early code release
Multi-task PoW architecture on GitHub sdc-testing branch. Experimental, not for production. Community testing and feedback welcome.
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Superdense Consensus: early code release
Multi-task PoW architecture on GitHub sdc-testing branch. Experimental, not for production. Community testing and feedback welcome.
What to do
Developers: review sdc-testing branch. Do not run test binaries on production nodes or mainnet mining.