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LoanFacet

Asset Tokenization Studio Team

LoanFacet

Diamond facet that exposes loan metadata management to the proxy.

Selectors exposed: - initializeLoan - setLoanDetails - getLoanDetails

Methods​

getLoanDetails​

function getLoanDetails() external view returns (struct ILoan.LoanDetailsData loanDetailsData_)

Returns the current loan details.

Returns​

NameTypeDescription
loanDetailsData_ILoan.LoanDetailsDataThe full loan descriptor currently stored on the token.

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

initializeLoan​

function initializeLoan(ILoan.LoanDetailsData _loanDetailsData) external nonpayable

Parameters​

NameTypeDescription
_loanDetailsDataILoan.LoanDetailsDataundefined

setLoanDetails​

function setLoanDetails(ILoan.LoanDetailsData loanDetailsData_) external nonpayable

Parameters​

NameTypeDescription
loanDetailsData_ILoan.LoanDetailsDataundefined

Events​

LoanDetailsSet​

event LoanDetailsSet(ILoan.LoanDetailsData loanDetails)

Emitted when the loan details are updated by an authorised manager.

Parameters​

NameTypeDescription
loanDetailsILoan.LoanDetailsDataThe updated loan descriptor.

LoanInitialized​

event LoanInitialized(ILoan.LoanDetailsData loanDetailsData)

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

Fires exclusively from initializeLoan after the storage write succeeds.

Parameters​

NameTypeDescription
loanDetailsDataILoan.LoanDetailsDataThe full loan descriptor written at initialisation.

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.

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.

InvalidTimestamp​

error InvalidTimestamp()

Reverts when a timestamp value is invalid.

Used for shared timestamp validation that is not tied to expiration.

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).

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.

WrongDates​

error WrongDates(uint256 firstDate, uint256 secondDate)

Reverts when two date values fail their required ordering constraint.

The expected relationship between both dates is defined by the caller's validation context.

Parameters​

NameTypeDescription
firstDateuint256First date participating in the failed comparison.
secondDateuint256Second date participating in the failed comparison.

ZeroAddressNotAllowed​

error ZeroAddressNotAllowed()

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

Prevents invalid account, contract, or recipient references.