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VotingSecurityHoldersFacet

Asset Tokenization Studio Team

VotingSecurityHoldersFacet

Diamond facet that exposes voting security-holder queries via IVotingSecurityHolders, registered under RESOLVER_KEY_VOTING_SECURITY_HOLDERS.

Consolidates holder-enumeration methods previously part of VotingFacet: getVotingHolders, getTotalVotingHolders. Must be registered alongside VotingFacet in all token configurations that include voting functionality. Exposes 2 selectors and declares IVotingSecurityHolders as its interface ID.

Methods​

getStaticFunctionSelectors​

function getStaticFunctionSelectors() external pure returns (bytes4[])

Gets all function selectors of a facet

Returns​

NameTypeDescription
_0bytes4[]Face functions selectors

getStaticInterfaceIds​

function getStaticInterfaceIds() external pure returns (bytes4[])

Gets all interfaces ids of a facet.

Returns​

NameTypeDescription
_0bytes4[]Face interface ids

getStaticResolverKey​

function getStaticResolverKey() external pure returns (bytes32 staticResolverKey_)

Gets the static resolver key

Returns​

NameTypeDescription
staticResolverKey_bytes32Static resolver key

getTotalVotingHolders​

function getTotalVotingHolders(uint256 _voteID) external view returns (uint256 totalHolders_)

Returns the total number of token holders eligible for a voting.

Count is taken from the snapshot at the voting record date when one exists; falls back to the live total if no snapshot has been taken. Returns zero if the record date has not yet been reached.

Parameters​

NameTypeDescription
_voteIDuint256Identifier of the target voting (1-based index).

Returns​

NameTypeDescription
totalHolders_uint256Total number of eligible holders.

getVotingHolders​

function getVotingHolders(uint256 _voteID, uint256 _pageIndex, uint256 _pageLength) external view returns (address[] holders_)

Returns a paginated list of token holders eligible for a voting.

Resolved from the snapshot at the voting record date when one exists; falls back to the live holder list if no snapshot has been taken. Returns an empty array if the record date has not yet been reached.

Parameters​

NameTypeDescription
_voteIDuint256Identifier of the target voting (1-based index).
_pageIndexuint256Zero-based page number for pagination.
_pageLengthuint256Maximum number of addresses to return per page.

Returns​

NameTypeDescription
holders_address[]Ordered array of holder addresses for the requested page.

initializeVotingSecurityHolders​

function initializeVotingSecurityHolders() external nonpayable

Initialises the voting-security-holders capability on the token.

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

Events​

VotingSecurityHoldersInitialized​

event VotingSecurityHoldersInitialized()

Emitted once when the voting-security-holders capability is initialised on a token.

Fires exclusively from initializeVotingSecurityHolders.

Errors​

AccountHasNoRole​

error AccountHasNoRole(address account, bytes32 role)

Thrown when an account does not hold a required role.

Parameters​

NameTypeDescription
accountaddressThe account that lacks the role.
rolebytes32The role that is not held.

FacetAlreadyRegistered​

error FacetAlreadyRegistered(bytes32 facetId, uint256 lastVersion)

Raised when an initialiser tries to register a facet that already has a non-zero last registered version (i.e. the facet is being re-initialised on a fresh install).

Parameters​

NameTypeDescription
facetIdbytes32Identifier of the offending facet.
lastVersionuint256Last version recorded for that facet at the time of the check.

SnapshotIdDoesNotExists​

error SnapshotIdDoesNotExists(uint256 snapshotId)

Thrown when the requested snapshot identifier has never been taken on this token.

Parameters​

NameTypeDescription
snapshotIduint256The unrecognised snapshot identifier that was supplied.

SnapshotIdNull​

error SnapshotIdNull()

Thrown when a snapshot identifier of zero is supplied; zero is reserved and never assigned to a valid snapshot.

UnrecognizedResolverProxyVersion​

error UnrecognizedResolverProxyVersion(bytes8 _resolverProxyVersion)

Thrown when the provided proxy version does not match any BLR compatible standard.

Parameters​

NameTypeDescription
_resolverProxyVersionbytes8proxy version that is not compatible with the BLR.

WalletRecovered​

error WalletRecovered()

Thrown when attempting to recover a wallet that has already been recovered.