By Vuk Martin Ever sent tokens to an address, only to find you were supposed to interact with a contract instead? We’ve all been there. The Ethereum blockchain is packed with smart contracts. These are tiny programs that live on-chain and power everything from DeFi to NFTs. Each of these contracts is anchored by a […]
Tag: NFT
By Emir Abyazov Yesterday, May 7, 2025, the Ethereum network successfully activated the Pectra update, which introduced significant changes to the blockchain. The update occurred at the beginning of epoch 364,032 at approximately 12:00 CET and includes three key proposals to improve Ethereum (EIPs). The main changes are the introduction of smart account functionality, increased […]
By Aaron Watts Recently we provided blueprints for building your own crypto exchange. Now let’s explore crypto wallets, systems that manage users’ private keys through custodial (centralized) or non-custodial frameworks. Wallets are the heart of blockchain security, and, unlike centralized exchanges (where FTX’s collapse highlights the danger of entrusting others with your digital assets), wallets […]