In these articles, I share my experience in DApps development on the blockchain.
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Blockchain data indexing organizes and structures information for efficient queries in DApps. This article explains how to use The Graph to create, test, and publish subgraphs that improve access to on-chain events and data.
Technical analysis of royalty compliance in NFT contracts using Payment Processor and Transfer Validator v5. Includes authorized lists, security levels, ruleset configuration, and practical examples with compatible marketplaces for on-chain ERC-721 transfer validation.
Setting up copyright royalties in NFT contracts is key to ensuring fair compensation for creators. This article explores how the ERC-2981 standard and the Royalty Registry unify the management of these rights, overcoming the initial limitations of NFTs and marketplace-specific...
A scalable solution is presented for managing whitelists in NFT contracts using Merkle trees, reducing gas costs and improving privacy by avoiding the direct storage of addresses in the smart contract.
The main infrastructure providers for ERC-4337 account abstraction on EVM-compatible networks are analyzed, including smart account wallets, bundlers, and paymasters, enabling the integration of these technologies into DApps with scalable and cost-effective solutions.
Gasless transactions remove the barrier of paying blockchain fees, enhancing the user experience in DApps. Account abstraction is explored through the ERC-4337 and ERC-7677 standards to sponsor transactions and facilitate web3 adoption by reducing friction for new users.