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# IB20.DEFAULT_ADMIN_ROLE

> Generated B20 reference for DEFAULT_ADMIN_ROLE().

## Signature

```solidity IB20.sol theme={null}
function DEFAULT_ADMIN_ROLE() external view returns (bytes32);
```

| Field | Value |
| - | - |
| Selector | `0xa217fddf` |
| Canonical signature | `DEFAULT_ADMIN_ROLE()` |

## Description

The default top-level admin role (`bytes32(0)`). Required to call `grantRole`, `revokeRole`, `setRoleAdmin`, `updatePolicy`, and `updateSupplyCap`.

## Returns

Role constant.

## Access Control

Read-only or ERC-20-standard access rules unless the NatSpec states otherwise.

## Policy Interaction

No direct policy interaction.

## Example

```solidity Usage Example theme={null}
IB20(target).DEFAULT_ADMIN_ROLE();
```