All your EVM tools in one place: https://swiss-knife.xyz/

List of Tools

1. Explorer: Quickly view any address/ens or transaction across a variety explorers, in just a click!
2. Calldata: Decode or encode calldata. View parameters in a human-readable format, even without the contract ABI.
3. Transact: Send custom bytes calldata to transact with any contract, or leave the address blank to deploy a new contract.
4. Converter: All the essential unit converters on one-page. Convert between:
   1. Ether, wei & gwei
   2. Hexadecimal, decimal & binary
   3. String or hex to keccack256 hash & 4 bytes selector
   4. Hex to 32 bytes left-padded & right-padded values
   5. Address to checksum/lowercase format
5. Constants: Have frequently used constants at your fingertips, like Zero Address, Max Uint256, etc.
6. Epoch-Converter: Grab unix timestamp, get timestamp x minutes/hours/days in the future, or convert timestamp to human-readable format.
7. Storage-Slots: Query EIP-1967 slots or custom storage slot value of any contract.
8. Uniswap: Calculator to convert UniswapV3 tick to price for any token pair addresses.
9. Character Counter: Count the length of the input string. Also allows to select on the input text to only get the character count for the selection.
10. Determine Address: Determine the contract address using CREATE or CREATE2 opcode.
11. Contract Diff: Compare verified contract source code across different chains.
12. Foundry: Visualize forge test stack traces in a collapsible, easy-to-navigate UI.
13. Wallet: Suite of wallet tools:
    1. Bridge: WalletConnect bridge to use any dapp with your wallet.
    2. DS Proxy: Interact with MakerDAO DS Proxy contracts.
    3. Signatures: Verify and sign messages or EIP-712 typed data.
14. ENS: ENS tools:
    1. History: View ENS name ownership and record history.
    2. CCIP: Debug CCIP Read (EIP-3668) resolution for ENS names.
15. 7702Beat: Stats about EIP-7702 adoption across EVM chains, wallets and dapps.
16. Safe: Tools for Gnosis Safe multisig:
    1. EIP-712 Hash: Calculate EIP-712 typed data hashes for Safe transactions.
    2. Calldata Decoder: Decode Safe transaction calldata.
17. Web3 App Store: Browse and use dapps in an embedded browser with your connected wallet.
18. Solidity Compiler: Compile Solidity contracts directly in the browser.
19. USDC Pay: Send USDC payments on Base. Supports ENS, Basename, and Farcaster username resolution.
20. SIWE Validator: Validate Sign-In With Ethereum (EIP-4361) messages. Features real-time validation, auto-fix for common errors, wallet signing, and shareable URLs.

Setup

1. This repository is a Nextjs 14 project. To run it locally, clone the repo and run the following commands:

   pnpm i

2. Copy .example.env.local to .env.local and fill in the required values.
3. Run the dev server:

   pnpm dev

   Visit http://localhost:3000 to view the app.

Contributing

To add a new Explorer

1. For an address explorer, modify ./data/addressExplorers.ts
2. For a transaction explorer, modify ./data/txExplorers.ts