Proof Of StakeWhat is it? Proof of Stake (PoS) is a blockchain consensus mechanism that allows validators to create new blocks and validate transactions based on the number of coins they hold and are willing to "stake" as collateral. Unlike Proof of Work (PoW), it...Jul 21, 2025 · 4 min readintroduction-to-blockchain-and-ethereum.hashnode.dev
Proof of Work (PoW)What is it? Proof of Work is a consensus mechanism used in blockchain networks like Bitcoin to ensure security and validate transactions. It involves solving complex cryptographic puzzles that require significant computational resources, making it co...Jul 17, 2025 · 6 min readintroduction-to-blockchain-and-ethereum.hashnode.dev
MiningWhat is Mining? Mining Involves validating cryptocurrency transaction on a blockchain network and adding them to a distribution ledger…It prevents double-spending of digital currency on a distributed network It also helps keep the network secure. Eth...Jul 16, 2025 · 5 min readintroduction-to-blockchain-and-ethereum.hashnode.dev
Solidity events for loggingWhat are Events in Solidity? In solidity, events are used as a mechanism for logging important information on the blockchain. When a smart contract performs a transaction or triggers a specific action, events allow external consumers (such as user i...Jun 17, 2025 · 4 min readintroduction-to-blockchain-and-ethereum.hashnode.dev
Solidity Control StructuresThese are the decision-making and repetition tools that define how your smart contract behaves based on different conditions. Types of Control Structures in Solidity conditional statements looping statements Conditional statements If Statements...Jun 16, 2025 · 6 min readintroduction-to-blockchain-and-ethereum.hashnode.dev
