Blockchain is a decentralized, digital ledger system that records transactions on a distributed network. Each block contains a set of transactions, and once added to the chain, it cannot be altered or deleted. Blockchain uses various consensus mechanism. It offers several benefits over traditional systems, including decentralization, security, transparency, and efficiency.

Blockchain Technology

the most common bugs in blockchain systems—ranging from smart contract vulnerabilities to consensus errors—and offers practical solutions for identifying, troubleshooting, and preventing them. It also highlights the importance of code audits, security testing, and continuous maintenance to ensure blockchain networks remain secure, efficient, and reliable.