CORE TECHNOLOGY
This week’s update from the ledger team covers four weeks of work. The headline item: Dijkstra's batch validation now runs Plutus scripts for sub-transactions and counts their execution budgets, closing a gap where sub-transaction validators and minting policies went unchecked and their costs escaped transaction and block limits and script f...
This week, we started onboarding a few new colleagues who will help us make Peras mainnet-ready.
Several working groups have also been launched, with each investigating a different area: graceful termination and other potential optimisations for the ObjectDiffusion mini-protocol; implementing support for historical certificates and extending Ouroboros Genes...
CORE TECHNOLOGY
This week, the ledger team continued advancing Leios support by extending the pool distribution to include the corresponding BLS key and per-pool BLS-attributed stake, making BLS-related pool information available wherever pool distribution data is consumed.
The team also began groundwork for a broader refactor of predicate failures toward ...
Tweag by Modus Create has been auditing Cardano smart contracts since late 2021. Mathieu Montin has written a retrospective on what more than 20 audits and 276 findings taught us: the patterns we keep seeing, what’s getting safer, and what still needs work.
A few highlights:
Whole classes of Cardano/EUTXO-specific vulnerabilities, such as double satisfacti...
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Blueshift is a cross-chain portfolio-based liquidity aggregator and exchange that aims to bring cross-chain swaps and liquidity to the Cardano ecosystem. There are many issues and barriers to gaining mass adoption across the entire cryptocurrency industry and we have a solution to provide cross-chain movement of assets without using bridges and wrapped asset...
TL;DR Decentralised, non-custodial, bi-directional cross-chain bridges are officially up and running on Cardano Pre-Production! This means that ADA, other native Cardano tokens, and all erc20 tokens can seamlessly move between Cardano and any EVM-based network! Next step? Mainnet!
Last July, the team at Wanchain shared details about their ongoing work with...
One of the most widely adopted interoperability messaging protocols in Web3 is coming to Cardano
LayerZero, the omnichain messaging protocol that connects over 160 blockchains and has facilitated over $200 billion in cross-chain volume, is integrating with Cardano.
This is a landmark ecosystem initiative that unlocks cross-chain access to over 400 tokens,...
The Cardano ecosystem stands on the threshold of a transformative upgrade that could redefine what's possible on a proof-of-stake blockchain: Ouroboros Leios.
What makes this development compelling is not just the technical achievement it represents, but how blockchain’s global nature accelerates its progress. The continuous, collaborative approach to devel...
Dear community, this report marks the final development update of 2025.
Wishing everyone warm holiday cheer and a wonderful New Year 🎄✨
Here’s to the year ahead — full of fresh progress, new milestones, and shared success!
ECOSYSTEM UPDATES
The information in this section is based on publicly available sources and is provided for informational purposes ...
The Cardano EVM sidechain is a fully decentralized scalability solution deployed by IOG. Find out more about its features, benefits, and delivery plans
Cardano is growing. Expanding. The Vasil upgrade will open up even more opportunities for efficient development and usage of various DApps and DeFi products on Cardano.
Sidechains and layer 2 solutions are ...
