Peekablock is a free Chrome add-on developed by cergyk.eth. Designed to enhance user security, this tool allows users to peek at the execution of a transaction before signing it in Metamask. By providing a clear view of the effects generated by a transaction suggested by a website, Peekablock empowers users to make informed decisions when interacting with Ethereum-based applications.

With Peekablock, users can observe crucial information such as ERC20/ERC721 transfers and approvals. This transparency is essential for avoiding online scams and ensuring that users are fully aware of the actions they are authorizing. By providing users with the ability to see what they are signing, Peekablock adds an extra layer of security to the Metamask experience.

Peekablock is an invaluable tool for anyone using Metamask and engaging with Ethereum-based transactions. By allowing users to peek at the execution of a transaction before signing, it empowers them to make informed decisions and protect themselves from potential scams or unauthorized actions.