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Local execution

密钥在你手中。链上信息清晰。理性行动。®

面向愿意验证而非盲目信任的用户的本地 Web3 工作台。

KEY MATERIALCHAIN INTELLIGENCELOCAL UTILITIES
打开生成器↓

控制如何带来信心

复杂系统不应晦涩。chaintool 将 Web3 机制变为可检查、理解和使用的工具，而无需交出控制权。

KEY FORGE

在这里生成。
由你保管。

生成之前

仅用于测试、学习和新钱包。重要资金请在硬件钱包或隔离设备上生成密钥。

Network recipe

DERIVATIONm/44'/60'/0'/0/021 EVM chains · secp256k1

Output

Cryptographic engine ready

LOCAL

Output materializes here

Web Crypto entropy · no request · no storage

Useful before
you sign.

Fast local checks designed to become habits, not dashboard clutter.

CHECKSUM / 01

Mnemonic integrity

Check word count and BIP-39 checksum locally. The phrase never leaves your browser.

Waiting for input
BASE UNITS / 02

Native unit converter

Translate human amounts into exact onchain base units before you build a transaction.

1,000,000,000,000,000,000 wei

WHAT COMES NEXT

Tools worth
returning for.

01

Fee Window

Live gas and recent block pressure with a simple send-now or wait signal.

LIVE↗02

Approval Radar

Read an exact ERC-20 allowance and build zero-allowance revoke calldata.

WORKING↗03

Transaction Lens

Turn common calldata into a plain-language intent and risk report.

LOCAL↗04

Faucet Router

Curated testnet faucets, public RPCs, explorers and chain IDs.

VERIFIED↗05

Developer Tools

Local crypto utilities, RPC probes, contract inspection and deployment helpers.

NO API KEY↗