Category: Intermediate (200)

In September 2022, Ethereum transitioned to a Proof of Stake (PoS) consensus model. This change allows anyone with a minimum of 32 ether to stake their holdings and operate a validator node, thereby participating in network validation and earning staking rewards. In this post, we explore the technical challenges and requirements of operating an institutional-grade Ethereum staking service. Additionally, we outline a solution for deploying an Ethereum staking service on AWS.

In the rapidly evolving realm of Web3, developers face the daunting challenge of managing and using vast amounts of blockchain data. This is where ZettaBlock steps in, revolutionizing Web3 development by offering a unified platform that integrates real-time and historical on-chain and off-chain data, both public and private. Enhanced with AI-driven tools, ZettaBlock is designed […]

In order to build an application that interacts with the Bitcoin blockchain, whether it be a wallet, an Ordinals marketplace, or a BTC exchange, you must be able to reliably access the Bitcoin network. For example, you will need to read critical data from the blockchain that acts as input for properly constructed Bitcoin transactions. […]

In the evolving landscape of blockchain technology, understanding the intricacies of node deployment on AWS is paramount in order to be able to interact with the blockchain. In this post, we provide a comprehensive overview of the role nodes serve in blockchain networks, cover the spectrum of available node types, discuss use cases, and present […]

WAX is a blockchain-based system designed for the unique demands of the gaming industry. It provides high transaction throughput and near-instant block finality. With WAX, game developers can decouple in-game digital assets from a single in-game world and let gamers use them in new contexts such as building walls of fame, creating personal online trophy […]

Over the last 2 years, layer 2 technologies have gained traction and are solving the scaling constraints of Ethereum. L2beat provides a consolidated view of the different layer 2 projects. At the time of writing, Arbitrum represents approximatively half of the market value of layer 2 solutions. AWS offers a variety of services to help […]

Validators are the fundamental building blocks of proof-of-stake (PoS) blockchain protocols like Ethereum. They maintain the history of the chain and run the consensus protocol that makes it possible to implement complex decentralized applications—from decentralized finance applications to NFT collectibles. To join the protocol, validators provide assets as collateral, which ensures they behave correctly in […]

In this post, we share how Itaú Unibanco adapted to the growing demand of digital asset services from their customers, and how they used Amazon Managed Blockchain Access, Amazon Managed Blockchain Query, and AWS Nitro Enclaves to quickly bring enterprise-grade innovation to the digital asset space at scale. Adoption trends in Brazil Cryptocurrency adoption is […]

In this post, we provide an overview of an enhancement to Amazon Managed Blockchain (AMB) Query which enables you to retrieve data on a public blockchain prior to finalization. AMB Query is a fully managed AWS service that provides high quality blockchain data delivered with sub-second latency to applications via uniform APIs across a number […]

Solana is a public blockchain built for mass adoption. It’s a high-performance network that is utilized for a range of use cases, including finance, NFTs, payments, and gaming. Solana operates as a single global state machine, and is open and interoperable. In this post, we look into the ways Solana blockchain works, the types of […]