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Partitions

Asset Tokenization Studio Team

Partitions

Abstract implementation of IPartitions, exposing the one-shot initializePartitions initialiser and the partition-discovery accessors (partitionsOf, isMultiPartition) backed by ERC-1410 storage.

Delegates the initialiser write and the reads to {ERC1410StorageWrapper}. Intended to be inherited by PartitionsFacet.

Methods​

initializePartitions​

function initializePartitions(bool _multiPartition) external nonpayable

Initialises the partitions capability on the token and sets multi-partition mode.

Writes the multi-partition flag to ERC-1410 storage, marks the facet ready, and emits PartitionsInitialized. One-shot is enforced by onlyFacetNotRegistered.

Parameters​

NameTypeDescription
_multiPartitionboolWhen true, the token accepts partitions other than the default.

isMultiPartition​

function isMultiPartition() external view returns (bool)

Indicates whether the token operates in multi-partition mode.

Returns​

NameTypeDescription
_0boolTrue if the token allows multiple partitions to be set and managed; false otherwise

partitionsOf​

function partitionsOf(address _tokenHolder) external view returns (bytes32[])

Use to get the list of partitions _tokenHolder is associated with.

Parameters​

NameTypeDescription
_tokenHolderaddressAn address corresponds whom partition list is queried.

Returns​

NameTypeDescription
_0bytes32[]List of partitions.

Events​

PartitionsInitialized​

event PartitionsInitialized(bool multiPartition)

Emitted once when the partitions capability is initialised on a token.

Fires exclusively from initializePartitions.

Parameters​

NameTypeDescription
multiPartitionboolWhether the token operates in multi-partition mode.

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.

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.