Etherscan is a blockchain explorer for the Ethereum blockchain. It is a tool that allows users to view and explore the contents of the Ethereum blockchain, including the details of individual transactions and the overall structure and history of the blockchain.
Etherscan provides a range of features and information for users. It allows users to search for specific transactions using transaction hashes or addresses, view the details of transactions, including the input and output data, and see the current balance of an address. It also provides information about the network, such as the number of nodes and the number of transactions processed.
Etherscan is a popular tool among Ethereum users and developers, as it provides a convenient way to track the movement of Ether (ETH) and to monitor the activity of the Ethereum blockchain. It is also useful for verifying the authenticity of transactions and for troubleshooting issues with Ethereum-based applications.