Published a transparency report detailing Cartesi Foundation's treasury allocation across ecosystem grants, research, and operations for long-term sustainability.

Ranked 9th in development activity among Ethereum-based ecosystem projects in Santiment's monthly assessment, with an upward directional indicator compared to the previous month.

Lead Developer Advocate João Garcia presented on Cartesi and its Linux environment for building Rollups in a Developer DAO talk on December 17, 2025.

PRT Honeypot v2 progresses to Stage 2 with a 20,000 CTSI bounty for vulnerability discovery and contract draining attempts.

RISC-V Solidity Emulator receives update with improved memory translation including TLB management support. UFF Brazil university launches "time to deploy" challenge where students build Beacon crowdfunding app to test and provide metrics on developer documentation and tooling.

Co-hosts rollups stand with L2Beat at Ethereum's EFDevcon conference in the L2 District.

PRT Honeypot v2 launches on mainnet with an improved fraud-proof system integrating bonds and refund mechanism, now operating as a Stage 2 Rollup app.

CTSI stakers might receive rewards at the Espresso (ESP) Token Generation Event as recognition of the past integration with Espresso Systems that boosted performance and interoperability.

Rollups Contracts 2.1.0-alpha.1 alpha release adds new view functions for faster reference node syncing and updates key dependencies. Machine Guest Tools v0.17.2 released fixing image non-determinism issue and improving request handling to support upcoming new Honeypot deployment.

The full postmortem report on the PRT Honeypot bug that caused the fail-stop state is now published.

Development continues on PRT Visualization Tool for monitoring fraud-proof system disputes and PRT bonds mechanism that requires validators to post stakes, with honest actors recovering costs and dishonest ones losing bonds. Team attends EBlockchainCon in Barcelona and plans attendance at EFDevcon in Argentina in November.

Documentation platform receives comprehensive overhaul featuring new Appchains page, dedicated Fraud Proofs section, and enhanced developer guides for Rollups 1.5 deployment with improved navigation and visual explanations.

The Honeypot PRT system enters permanent fail-stop state due to a bug discovered during internal testing, causing bounty funds to become permanently unrecoverable. A detailed post-mortem and new Honeypot deployment are planned following the system failure.

Multi-dApp Node support feature announced for upcoming Rollups 2.0 release with detailed technical documentation published. New optimized CLI release goes live for core developers and testers, while ILIADA educational project course completion scheduled for September 21.

Rollups Node v2.0.0-alpha.7 releases with improvements to configuration, CLI, JSON-RPC, authorization mechanisms, secret handling, and faster EVM Reader syncing. A university course on Blockchain, Web3, and Cartesi Rollups launches at UFBA University in Brazil, expanding educational partnerships.

Project highlighted as leading RISC-V implementation as Ethereum plans transition from EVM to RISC-V architecture.

RIVES fantasy console launches on Base mainnet with verifiable retro games

First PRT fraud-proof secured rollup application launches on Ethereum Mainnet as security testing honeypot.

New technical documentation released explaining PRT fraud-proof system, expanding developer resources and technical transparency.

Foundation completes planned CTSI buyback and secures listing in Ethereum's Strategic Reserve, strengthening institutional positioning.

New integration with Espresso Systems enables faster transaction processing for DCA Monster, DrawingCanvas, and Comet applications.

New bike-sharing dApp launches with carbon tracking and token refunds, developed by university students and local startup.

New blockchain development course launches through partnership with Brazilian research networks RNP and CPqD.

Three Brazilian universities actively teach development courses, highlighting educational sector adoption.

PRT Honeypot security challenge goes live with 20,042 CTSI initial deposit, opening for white hat hacking attempts.

Honeypot security system seeks additional funds and security researchers to test new fraud proof system, operating without EOA upgrade powers.

Honeypot enhanced with PRT fraud-proof system achieves Stage 2 rollup status, with launch confirmed for next week.

Niterói municipality adopts public transport dApp, establishing first government implementation case.

Upcoming L2Beat protocol recategorization confirmed for June 18, 2025, potentially affecting market classification.

World Tycoon introduces NFT tokenization of game states, allowing players to monetize SimCity-style maps, while active playtesting continues with potential rewards for early adopters.

New NFT collection launch partnership with Espresso Systems features daily clues and puzzles for mint spots.

Espresso Reader v0.3.0 release enables enhanced testnet compatibility and improved data handling, while guaranteed NFT mint spots for 'The Composables' will be available to community members.

Drawing Canvas deploys collaborative NFT minting platform using Linux-based VM, partnering with Espresso Network for security and scaling.

Multiple ecosystem projects reach development milestones; World Tycoon game completes beta testing and prepares for launch.

Node V2 enters final testing phase while Chainlink library integration receives community approval to begin development.

EigenLayer operator sets implementation enables slashing mechanism, while new Chainlink integration proposal enters community voting phase (April 17-24).

Chainlink Library proposal enters voting stage for funding consideration from April 17-24.

Foundation announces minimum $500,000 token buyback program through open market purchases.

Q2 testnet alpha launch of Rollups 2.0 is approaching, alongside new Chainlink automation services integration.

Technical integration with Eigenlayer's restaking mechanism enhances security guarantees through Coprocessor implementation.

Development includes Cartesi Machine (altVM for Linux OS), Cartesi Rollups for offchain computation, Cartesi Coprocessor, and upcoming fraud-proof system Dave.

Hosting first ecosystem updates call of 2025 on Monday, January 6th at 1 PM UTC to recap 2024 achievements.

Partnering with UFF for transportation system transformation. Received government funding. Working with National Blockchain Observatory and RNP for blockchain experimentation.

First ecosystem to go live with Espresso, with team building their own Espresso integration.

Governance proposal for Wave 2 of Grants Program live on Snapshot with $500,000 CTSI budget for 6 months. Voting period: Nov 4-11.