// channel: blockchain

Solana Alpenglow is being tested on devnet and testnet, where Votor’s redesigned voting process aims to shorten transaction finality. Here’s what the rollout does—and does not—mean for validators, Solana apps, and investors.

Circle's partnership with HKT aims to revolutionize loyalty rewards in Hong Kong by leveraging blockchain technology, targeting improved customer and merchant relationships.

On September 19, German authorities shut down 47 cryptocurrency exchanges, accusing them of harboring an 'underground economy' for cybercriminals. This marks a significant step in Germany’s efforts to combat money laundering and illicit activities in crypto.

In a surprising admission, Jamie Dimon, CEO of JPMorgan Chase, reveals the bank's significant utilization of blockchain technology, contrasting his long-held skepticism towards cryptocurrencies. This blog explores Dimon's evolving stance on these technologies, the launch of JPMorgan's Onyx network, and the future of blockchain in banking.

Dive deep into the challenges and solutions surrounding the finality and security of Layer 2 solutions (L2s). Learn about the significance of understanding L2 finality, the potential economic risks, and the development of real-time data tooling to better assess these risks. Foster a safer and more informed blockchain community with enhanced transparency.

This blog post delves into the economic landscape of Layer 2 solutions (L2s), emphasizing the importance of understanding calldata costs and Layer 1 (L1) security fees. It explores the expected impact of EIP-4844 on rollups, provides insights into data requirements and profitability for top-performing rollups, and proposes a benchmarking standard for EVM and non-EVM chains.

The blockchain data community faces challenges with isolated and non-standardised contract labelling datasets. Our proposal aims to introduce a standardised data model for smart contract labels, inclusive of ABI, and consolidate it into a universally accessible database. By leveraging crowdsourcing and lowering entry barriers, we envision a community-driven, standardised, and decentralised public good.

MigaLabs is at the forefront of Ethereum data collection, developing tools to monitor nodes, track data propagation, and analyze MEV patterns. As Ethereum evolves, MigaLabs aims to provide insights into upcoming changes like EIP 4844, offering a clearer understanding of the network's intricacies and future direction.

Tether, the firm behind the largest stablecoin USDT, is diversifying its asset base by acquiring a 9.8% stake in Latin America's Adecoagro for $100 million. Known for focusing on tech sectors, Tether's new investment in agriculture signifies a strategic pivot towards the food and farming industries.

Sonic, formerly Fantom, has demonstrated a record-breaking transaction finality of 720 milliseconds during its testnet phase. Announced by Andre Cronje, chief technology officer of Sonic Labs, this speed aims to set a new benchmark in blockchain technology. With impressive performance figures of 400-millisecond responsiveness and 720-millisecond finality, Sonic could potentially surpass existing blockchains like Solana. Through substantial token allocation and incentivizing developers with transaction fees, Sonic is positioning itself as a powerful contender in the blockchain space.

The cryptocurrency development ecosystem is witnessing a significant shift with the deprecation of uint256S() in favor of the more robust base_blob::FromHex(). This transition is aimed at enhancing code precision and security. While uint256S() struggled with length mismatches and various forms of garbled input, base_blob::FromHex() insists on strict, hex-only input, leading to cleaner and more reliable code. Discover the key changes, implications, and future directions in crypto development in our extensive analysis.

This blog post delves into the complex but essential task of coordinating optimization and debugging flags between the depends subsystem and the main build system in CMake. Through discussions between core developers, key insights and proposed solutions are discussed to enhance the reliability of CMake's build configuration.

Polygon, an Ethereum layer-2 scaling solution, has upgraded its native cryptocurrency from MATIC to POL, finalized on September 4th. This upgrade, part of the Polygon 2.0 initiative, aims to enhance token utility and introduce new opportunities for community engagement. The new POL token will serve as the primary gas and staking token within the network, also playing a significant role in Polygon's AggLayer cross-chain interoperability protocol.

Celestia announces its innovative plan to increase its block size to 1 gigabyte, aiming to outpace traditional systems like Visa in transaction handling and radically transform blockchain applications.

The Financial Conduct Authority (FCA) of the United Kingdom has revealed startling statistics in its 2024 annual report, disclosing that nearly 90% of cryptocurrency firms applying for registration failed to meet required standards. Over 87% of these applications were rejected or withdrawn due to insufficient anti-money laundering measures. Additionally, the FCA has introduced new guidelines for crypto advertising to protect consumers.