BitcoinBT (BTCBT) — Public Test Mainnet Closing Declaration & Mainnet Transition Schedule
Official NoticeHello Bitcoin community,
This notice is to officially announce the closing of the BitcoinBT (BTCBT) public test mainnet phase and the transition schedule toward formal mainnet commencement.
This post is for project status and technical transition notice only.
It is not an ANN, not an investment offer, and not a token sale.
What is BitcoinBT?BitcoinBT is a Bitcoin hard fork built on Bitcoin Core v26.
Main parameters:- Fork point: Bitcoin block 903,844
- Activation block: 903,845
- Mining algorithm: SHA-256
- Block interval: 5 minutes
- Difficulty adjustment: ASERT
- Maximum block size: up to 32 MB
- Script support: SegWit, Taproot, Schnorr
BitcoinBT inherits the Bitcoin blockchain history up to the fork point and applies modified consensus rules after activation.
There is no ICO, no airdrop, and no automatic distribution to Bitcoin holders.
Coins are created through mining.
Public Test Mainnet CompletionThe BitcoinBT public test mainnet began from the first post-fork block and was operated for technical validation of consensus behavior, block production, wallet operation, miner connectivity, pool share submission, node synchronization, explorer visibility, and overall network stability.
Throughout this public test mainnet phase, the planned verification process was carried out across the required technical areas.
Based on the full course of testing, no critical operational problems, consensus-breaking issues, or unresolved validation errors were identified during the test mainnet process, and the required verification procedures have been completed.
Accordingly, BitcoinBT hereby declares that the public test mainnet phase will officially conclude on
2026-03-28.
Transition Schedule- 2026-03-28 — Public test mainnet officially closes
- 2026-03-29 — Final formal-mainnet simulation process
- 2026-03-30 — Formal mainnet commencement process begins
- 2026-03-30 — Official declaration of formal mainnet commencement
The period through
2026-03-29 will be used as a final simulation stage before formal mainnet activation.
This simulation process is intended to confirm final launch readiness, operational sequence, deployment flow, and network transition stability immediately before mainnet commencement.
After completion of this simulation stage, BitcoinBT will proceed with formal mainnet commencement starting on
2026-03-30.
Summary of What Was Verified During Public TestingThe public test mainnet phase included validation of the following areas:
- Node synchronization
- Wallet creation and loading
- Sending and receiving transactions
- CPU mining behavior
- ASIC miner connectivity
- Pool share submission flow
- Explorer visibility and network monitoring
- General chain stability under live testing conditions
This testing phase was used to confirm that the network could operate under real-world external conditions before mainnet commencement.
Project LinksSource Codehttps://github.com/bitcoinbtuser/bitcoinbt-sourceDownloadshttps://github.com/bitcoinbtuser/bitcoinbt-source/releasesBlock Explorerhttps://explorer.bitcoinbt.xyzProject Websitehttps://bitcoinbt.xyzGitHub Issueshttps://github.com/bitcoinbtuser/bitcoinbt-source/issues
ImportantBitcoinBT is not Bitcoin and does not claim to replace Bitcoin.
This notice is intended only to announce the conclusion of the public test mainnet phase and the project’s transition schedule toward formal mainnet commencement.
Please avoid price discussion or exchange discussion in this thread.
Technical feedback, bug reports, and constructive discussion remain welcome.
Thank you to everyone who participated in the BitcoinBT public test mainnet phase.
— BitcoinBT Development Team