@dashevo/wallet-lib
Version:
Light wallet library for Dash
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Markdown
**Usage**: `keychain.getKeyForChild(index,type)`
**Description**: Use to derivate the root key to a specific child. (useful when Wallet is initialized from a HDPublicKey)
Parameters:
| parameters | type | required | Description |
|-------------------|-------------|---------------------------| -------------------------------------------------|
| **index** | number | yes | Enter a valid index |
| **type** | string | no (default:HDPublicKey) | Enter a valid type (one of: ['HDPrivateKey','HDPublicKey']) |
Returns : HDPrivateKey
Example:
```js
const { privateKey } = keychain.getKeyForChild(0);
```