Description

ContractReader is a web app for reading and understanding smart contracts. It supports entering a contract address or Etherscan URL and shows features such as syntax highlighting, live onchain values, and in-browser code comparison.

The site lists support for multiple networks, including Mainnet, Sepolia, OP Mainnet, Polygon, Arbitrum One, BNB Smart Chain, and Base, and it also highlights an audit tool.

How we innovate

ContractReader stands out by combining readable contract viewing, live onchain values, and code comparison in a single interface, with support for several major Ethereum-compatible networks.

Use Case / Scenario

1. Inspect contract code

Enter a contract address or Etherscan URL to review smart contract code in the browser with syntax highlighting.

2. Compare and analyze behavior

Use live onchain values and in-browser code comparison to better understand how a contract is structured and behaves.

3. Work across supported networks

Review contracts on Mainnet, Sepolia, OP Mainnet, Polygon, Arbitrum One, BNB Smart Chain, and Base.

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