IFreezeAtSnapshot

Asset Tokenization Studio Team

IFreezeAtSnapshot

Interface exposing historical frozen-balance queries against captured snapshots.

Read-only counterpart to the freeze surface for snapshot-aware reporting. Returns the frozen amount as it was at the time the snapshot was taken, including time-based adjustments scheduled before that block.

Methods

frozenBalanceOfAtSnapshot

function frozenBalanceOfAtSnapshot(uint256 _snapshotID, address _tokenHolder) external view returns (uint256 balance_)

Returns the frozen balance of an account at the time of a given snapshot.

Parameters

Name	Type	Description
_snapshotID	uint256	The identifier of the snapshot to query.
_tokenHolder	address	The address whose frozen balance is being queried.

Returns

Name	Type	Description
balance_	uint256	The frozen balance of _tokenHolder at snapshot _snapshotID.

initializeFreezeAtSnapshot

function initializeFreezeAtSnapshot() external nonpayable

Initialises the freeze-at-snapshot capability on the token.

Callable once; subsequent calls revert with FacetAlreadyRegistered. Requires DEFAULT_ADMIN_ROLE. Called by the factory during deployment.

Events

FreezeAtSnapshotInitialized

event FreezeAtSnapshotInitialized()

Emitted once when the freeze-at-snapshot capability is initialised on a token.

Fires exclusively from initializeFreezeAtSnapshot.