Abelian Full Node Upgrade Announcement (abec v2.0.1)
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The core of the post-quantum privacy-preserving Abelian blockchain network is the nodes, namely, abec. From time to time, the Abelian team publishes new updates of abec for making it more secure, more powerful, and more versatile.
For facilitating the forthcoming quartering event at the block height #400,000, abec and the associated CLI (Command-Line-Interface) wallet, abewallet, are updated and published together with their source code on GitHub.
What’s New in abec v2.0.1?
- Quartering Mechanism Activation:
After the completion of the first era at the block heigh #400,000, halving will occur. Unique to this particular event, quartering mechanism will kick in and the block reward will be significantly reduced from 256 ABELs down to 64 ABELs. Note that after the 2nd era is over, conventional halving will resume, namely, the block reward will further be reduced from 64 ABELs to 32 ABELs after the 2nd era is completed.
https://www.pqabelian.io/blog/abelian-tokenomics-update-building-a-sustainable-blockchain-ecosystem
- Longer Mining Period and Extended Era Duration:
The total ABEL supply released via mining will span 61.66 years.
https://community.pqabelian.io/guide/abel-tokenomics
Developer & Reference Links
- abec GitHub Repository: https://github.com/pqabelian/abec
- Abewallet MLP GitHub: https://github.com/pqabelian/abewalletmlp
- Abelian Improvement Proposal AIP-0012: https://github.com/pqabelian/aips/blob/master/aips/aip0012/aip0012_v002.md
Why It Matters
The abec v2.0.1 upgrade reinforces Abelian’s commitment to building a sustainable, post-quantum secure blockchain infrastructure. The new reward model aligns with long-term decentralization, mining efficiency, and token value preservation.
If you are running an Abelian node, please act now by upgrading your node to the latest v2.0.1. Also, don't forget to obtain the corresponding CLI wallet abewallet. Both of them are available at
https://community.pqabelian.io/downloads/latest#abelian-full-node
and
https://community.pqabelian.io/downloads/latest#abelian-cli-wallet-mlp
Upgrade Now
All node operators and infrastructure providers are strongly advised to upgrade to abec v2.0.1 as soon as possible to ensure continued participation in the Abelian network.
Check out the article below to decide whether you want to run a full node (fullnode type), a semi-full node (semifullnode type), or the most lightweight normal node (normalnode type).
https://www.pqabelian.io/blog/jan-28th-from-the-devs-room
About Abelian
Abelian is a quantum-resistant blockchain infrastructure which enables digital gold 2.0 and empowers the post-quantum crypto ecosystem. Learn more about the quantum-resistant Abelian blockchain & $ABEL Tokenomics at our documentation page.
Abelian welcomes feedback on technological developments and upcoming updates. Join us, engage in discussions, and stay informed through our social media and community channels. For more details, visit our Linktree: https://linktr.ee/officialpqabelian
Abelian is building the foundation of a Post-Quantum world
Abelian is a Layer 1 blockchain engineered to withstand quantum threats. NIST, National Institute of Standards and Technology, has already approved multiple lattice-based cryptographic algorithms for quantum-resistant encryption and digital signature. With lattice-based cryptography, multi-tier privacy, and robust decentralization, Abelian ensures your digital assets to remain secure, private, and future-proof.

Join the race to quantum resistance
Abelian powers the next-generation Layer 1 blockchain, designed to protect your transactions, assets, and data against adversarial quantum attacks.