| Name | Type | Description | Notes |
|---|---|---|---|
| hexPrivateKey | String | A hex private key is the typical private key used on Ethereum, for example. It looks like this: `0x200b9e5baa38b0dc7551645be11b394e9bf2b04532e4af8824bed2b3de2e0dc0`. You can use `hex_private_key` for chains: `avalanche`, `binance_smart_chain`, `ethereum`. |