ACS12 is used to manage user contract.
| Field | Type | Label | Description |
|---|---|---|---|
| fees | acs12.UserContractMethodFee | repeated | List of fees to be charged. |
| is_size_fee_free | bool | Optional based on the implementation of SetConfiguration method. |
| Field | Type | Label | Description |
|---|---|---|---|
| symbol | string | The token symbol of the method fee. | |
| basic_fee | int64 | The amount of fees to be charged. |