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OperatorHoldByPartition

Asset Tokenization Studio Team

OperatorHoldByPartition

Abstract implementation of IOperatorHoldByPartition.

Delegates hold creation to HoldOps.createHoldByPartition (deployed orchestrator library, DELEGATECALL) tagged with ThirdPartyType.OPERATOR. Routing through HoldOps keeps the storage-wrapper chain inlined inside the deployed library rather than the facet, so the facet stays well below the EIP-170 24 KiB cap. Access guards are enforced via Modifiers.

Methods​

initializeOperatorHoldByPartition​

function initializeOperatorHoldByPartition() external nonpayable

Initialises the operator-hold-by-partition capability on the token.

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

operatorCreateHoldByPartition​

function operatorCreateHoldByPartition(bytes32 _partition, address _from, IHoldTypes.Hold _hold, bytes _operatorData) external nonpayable returns (bool success_, uint256 holdId_)

Parameters​

NameTypeDescription
_partitionbytes32undefined
_fromaddressundefined
_holdIHoldTypes.Holdundefined
_operatorDatabytesundefined

Returns​

NameTypeDescription
success_boolundefined
holdId_uint256undefined

Events​

ControllerHeldByPartition​

event ControllerHeldByPartition(address indexed operator, address indexed tokenHolder, bytes32 partition, uint256 holdId, IHoldTypes.Hold hold, bytes operatorData)

Emitted when a controller creates a hold on a holder's behalf.

Parameters​

NameTypeDescription
operator indexedaddressThe controller initiating the hold.
tokenHolder indexedaddressThe holder whose balance is being held.
partitionbytes32Partition over which the hold is placed.
holdIduint256Sequence id assigned to the hold.
holdIHoldTypes.HoldThe hold definition.
operatorDatabytesOperator-supplied metadata.

HeldByPartition​

event HeldByPartition(address indexed operator, address indexed tokenHolder, bytes32 partition, uint256 holdId, IHoldTypes.Hold hold, bytes operatorData)

Emitted when a holder creates a hold over its own partitioned balance.

Parameters​

NameTypeDescription
operator indexedaddressThe address that initiated the hold (the holder itself).
tokenHolder indexedaddressThe holder whose balance is being held.
partitionbytes32Partition over which the hold is placed.
holdIduint256Sequence id assigned to the hold.
holdIHoldTypes.HoldThe hold definition (escrow, recipient, expiration, amount, data).
operatorDatabytesOperator-supplied metadata.

HeldFromByPartition​

event HeldFromByPartition(address indexed operator, address indexed tokenHolder, bytes32 partition, uint256 holdId, IHoldTypes.Hold hold, bytes operatorData)

Emitted when an authorised third party creates a hold on a holder's behalf.

Parameters​

NameTypeDescription
operator indexedaddressThe third-party caller initiating the hold.
tokenHolder indexedaddressThe holder whose balance is being held.
partitionbytes32Partition over which the hold is placed.
holdIduint256Sequence id assigned to the hold.
holdIHoldTypes.HoldThe hold definition (escrow, recipient, expiration, amount, data).
operatorDatabytesOperator-supplied metadata.

HoldByPartitionExecuted​

event HoldByPartitionExecuted(address indexed tokenHolder, bytes32 indexed partition, uint256 holdId, uint256 amount, address to)

Emitted when an existing hold is executed and balance transferred to a recipient.

Parameters​

NameTypeDescription
tokenHolder indexedaddressThe holder whose hold was executed.
partition indexedbytes32Partition over which the hold lived.
holdIduint256Sequence id of the executed hold.
amountuint256Amount released to the recipient.
toaddressRecipient of the executed balance.

HoldByPartitionReclaimed​

event HoldByPartitionReclaimed(address indexed operator, address indexed tokenHolder, bytes32 indexed partition, uint256 holdId, uint256 amount)

Emitted when an expired hold is reclaimed by the holder.

Parameters​

NameTypeDescription
operator indexedaddressThe address that triggered the reclaim.
tokenHolder indexedaddressThe holder receiving the reclaimed balance.
partition indexedbytes32Partition over which the hold lived.
holdIduint256Sequence id of the reclaimed hold.
amountuint256Amount returned to the holder's available balance.

HoldByPartitionReleased​

event HoldByPartitionReleased(address indexed tokenHolder, bytes32 indexed partition, uint256 holdId, uint256 amount)

Emitted when a hold is partially or fully released back to the holder.

Parameters​

NameTypeDescription
tokenHolder indexedaddressThe holder receiving the released balance.
partition indexedbytes32Partition over which the hold lived.
holdIduint256Sequence id of the released hold.
amountuint256Amount returned to the holder's available balance.

OperatorHeldByPartition​

event OperatorHeldByPartition(address indexed operator, address indexed tokenHolder, bytes32 partition, uint256 holdId, IHoldTypes.Hold hold, bytes operatorData)

Emitted when an ERC-1410 operator creates a hold on a holder's behalf.

Parameters​

NameTypeDescription
operator indexedaddressThe authorised operator initiating the hold.
tokenHolder indexedaddressThe holder whose balance is being held.
partitionbytes32Partition over which the hold is placed.
holdIduint256Sequence id assigned to the hold.
holdIHoldTypes.HoldThe hold definition.
operatorDatabytesOperator-supplied metadata.

OperatorHoldByPartitionInitialized​

event OperatorHoldByPartitionInitialized()

Emitted once when the operator-hold-by-partition capability is initialised on a token.

Fires exclusively from initializeOperatorHoldByPartition.

ProtectedHeldByPartition​

event ProtectedHeldByPartition(address indexed operator, address indexed tokenHolder, bytes32 partition, uint256 holdId, IHoldTypes.Hold hold, bytes operatorData)

Emitted when a protected hold authorised by an EIP-712 signature is created.

Parameters​

NameTypeDescription
operator indexedaddressThe address submitting the protected hold (signature relayer).
tokenHolder indexedaddressThe holder whose balance is being held; must match the signer.
partitionbytes32Partition over which the hold is placed.
holdIduint256Sequence id assigned to the hold.
holdIHoldTypes.HoldThe hold definition.
operatorDatabytesOperator-supplied metadata.

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.

AssetNotOperational​

error AssetNotOperational(bytes32 configId, uint256 versionId)

Raised by InitializerStorageWrapper.checkOperational (and the related isConfigVersionOperational helper) when an operation is attempted on a configuration version that has not yet been marked operational.

Parameters​

NameTypeDescription
configIdbytes32Resolver-proxy configuration whose operational status was checked.
versionIduint256Configuration version whose operational status was checked.

ClearingIsActivated​

error ClearingIsActivated()

Thrown when an administration action requires clearing to be inactive but it is currently enabled.

Deactivated​

error Deactivated()

Thrown when an operation guarded by onlyActivated is attempted on a token whose deactivation flag has already been set.

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.

HoldExpirationNotReached​

error HoldExpirationNotReached()

Reverts when a reclaim is attempted before the hold's expiration timestamp.

HoldExpirationReached​

error HoldExpirationReached()

Reverts when an operation requires an unexpired hold but the hold has expired.

InsufficientHoldBalance​

error InsufficientHoldBalance(uint256 holdAmount, uint256 amount)

Reverts when the requested release amount exceeds the hold's remaining balance.

Parameters​

NameTypeDescription
holdAmountuint256The amount still held.
amountuint256The amount requested.

InvalidDestinationAddress​

error InvalidDestinationAddress(address holdDestination, address to)

Reverts when the recipient supplied to {executeHoldByPartition} mismatches the hold.

Parameters​

NameTypeDescription
holdDestinationaddressThe recipient stored on the hold.
toaddressThe recipient supplied to the execute call.

InvalidHoldAmount​

error InvalidHoldAmount()

Reverts when a hold is created with a zero or otherwise invalid amount.

IsNotEscrow​

error IsNotEscrow()

Reverts when a caller that is not the recorded escrow attempts to execute the hold.

IsPaused​

error IsPaused()

Thrown when an operation that requires the token to be unpaused is attempted while the token is paused (own flag or any external pause contract).

PartitionNotAllowedInSinglePartitionMode​

error PartitionNotAllowedInSinglePartitionMode(bytes32 partition)

Thrown when a multi-partition operation specifies a partition not permitted in single-partition mode.

Parameters​

NameTypeDescription
partitionbytes32The disallowed partition supplied by the caller.

PartitionsAreProtectedAndNoRole​

error PartitionsAreProtectedAndNoRole(address account, bytes32 role)

Reverts when a transfer is attempted while partitions are protected and the caller does not hold the required partition role.

Parameters​

NameTypeDescription
accountaddressThe caller lacking the required role.
rolebytes32The role that would have been needed to proceed.

Unauthorized​

error Unauthorized(address operator, address tokenHolder, bytes32 partition)

Thrown when the caller is not an authorised operator for the token holder on the given partition.

Parameters​

NameTypeDescription
operatoraddressAddress that attempted the operation.
tokenHolderaddressToken holder whose tokens were targeted.
partitionbytes32Partition on which authorisation was checked.

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.

WrongExpirationTimestamp​

error WrongExpirationTimestamp()

Reverts when an expiration timestamp is invalid.

Used for expired, past, or otherwise unacceptable expiration values.

WrongHoldId​

error WrongHoldId()

Reverts when the supplied hold id does not exist for the (partition, holder) pair.

ZeroAddressNotAllowed​

error ZeroAddressNotAllowed()

Reverts when the zero address is supplied where it is not permitted.

Prevents invalid account, contract, or recipient references.