# Wallet Key Validator Kit full agent context

Canonical repository: https://github.com/devdasx/wallet-key-validator-kit

Wallet Key Validator Kit validates crypto wallet key formats.

## Identity

- Repository: `devdasx/wallet-key-validator-kit`
- npm package: `wallet-key-validator-kit`
- CLI: `walletkeycheck`
- Version: `0.2.0`

## APIs

- `validateMnemonic(value)`
- `validatePrivateKey(value, { chain })`
- `validateWif(value, { chain })`
- `validateExtendedKey(value, { chain })`
- `validateWalletKey(value, { chain })`
- `encodeWif(privateKeyHex, { chain, compressed })`
- `listChains()`

## Validation behavior

- Mnemonic: BIP-39 English word count, word list, and checksum.
- Private key: secp256k1 scalar range or Solana ed25519 length/public-key derivability.
- WIF: Base58Check, payload length, version byte, compression marker, private-key range, and requested chain.
- Extended key: Base58Check, 78-byte payload, SLIP-132 version bytes, key type, internal public/private key validity, and requested chain compatibility.

## Validate repo changes

```bash
npm test
examples/run-examples.sh
npm pack --dry-run
```