builtInFunctions

Documentation

Index

• Constants
• Variables
• func NewBuiltInFunctionContainer() *functionContainer
• func NewBuiltInFunctionsCreator(args ArgsCreateBuiltInFunctionContainer) (*builtInFuncCreator, error)
• func NewChangeOwnerAddressFunc(gasCost uint64) *changeOwnerAddress
• func NewClaimDeveloperRewardsFunc(gasCost uint64) *claimDeveloperRewards
• func NewESDTBurnFunc(funcGasCost uint64, marshalizer vmcommon.Marshalizer, ...) (*esdtBurn, error)
• func NewESDTDataStorage(args ArgsNewESDTDataStorage) (*esdtDataStorage, error)
• func NewESDTFreezeWipeFunc(marshalizer vmcommon.Marshalizer, freeze bool, wipe bool) (*esdtFreezeWipe, error)
• func NewESDTGlobalSettingsFunc(accounts vmcommon.AccountsAdapter, set bool, function string, ...) (*esdtGlobalSettings, error)
• func NewESDTLocalBurnFunc(funcGasCost uint64, marshalizer vmcommon.Marshalizer, ...) (*esdtLocalBurn, error)
• func NewESDTLocalMintFunc(funcGasCost uint64, marshalizer vmcommon.Marshalizer, ...) (*esdtLocalMint, error)
• func NewESDTNFTAddQuantityFunc(funcGasCost uint64, esdtStorageHandler vmcommon.ESDTNFTStorageHandler, ...) (*esdtNFTAddQuantity, error)
• func NewESDTNFTAddUriFunc(funcGasCost uint64, gasConfig vmcommon.BaseOperationCost, ...) (*esdtNFTAddUri, error)
• func NewESDTNFTBurnFunc(funcGasCost uint64, esdtStorageHandler vmcommon.ESDTNFTStorageHandler, ...) (*esdtNFTBurn, error)
• func NewESDTNFTCreateFunc(funcGasCost uint64, gasConfig vmcommon.BaseOperationCost, ...) (*esdtNFTCreate, error)
• func NewESDTNFTCreateRoleTransfer(marshalizer vmcommon.Marshalizer, accounts vmcommon.AccountsAdapter, ...) (*esdtNFTCreateRoleTransfer, error)
• func NewESDTNFTMultiTransferFunc(funcGasCost uint64, marshalizer vmcommon.Marshalizer, ...) (*esdtNFTMultiTransfer, error)
• func NewESDTNFTTransferFunc(funcGasCost uint64, marshalizer vmcommon.Marshalizer, ...) (*esdtNFTTransfer, error)
• func NewESDTNFTUpdateAttributesFunc(funcGasCost uint64, gasConfig vmcommon.BaseOperationCost, ...) (*esdtNFTupdate, error)
• func NewESDTRolesFunc(marshalizer vmcommon.Marshalizer, set bool) (*esdtRoles, error)
• func NewESDTTransferFunc(funcGasCost uint64, marshalizer vmcommon.Marshalizer, ...) (*esdtTransfer, error)
• func NewSaveKeyValueStorageFunc(gasConfig vmcommon.BaseOperationCost, funcGasCost uint64) (*saveKeyValueStorage, error)
• func NewSaveUserNameFunc(gasCost uint64, mapDnsAddresses map[string]struct{}, enableChange bool) (*saveUserName, error)
• func SetPayableHandler(container vmcommon.BuiltInFunctionContainer, ...) error
• type ArgsCreateBuiltInFunctionContainer
• type ArgsNewESDTDataStorage
• type ESDTGlobalMetadata
  • func ESDTGlobalMetadataFromBytes(bytes []byte) ESDTGlobalMetadata
  • func (metadata *ESDTGlobalMetadata) ToBytes() []byte
• type ESDTUserMetadata
  • func ESDTUserMetadataFromBytes(bytes []byte) ESDTUserMetadata
  • func (metadata *ESDTUserMetadata) ToBytes() []byte

Constants

const (
	// MetadataPaused is the location of paused flag in the esdt global meta data
	MetadataPaused = 1
	// MetadataLimitedTransfer is the location of limited transfer flag in the esdt global meta data
	MetadataLimitedTransfer = 2
)

const (
	// MetadataFrozen is the location of frozen flag in the esdt user meta data
	MetadataFrozen = 1
)

Variables

var ErrAccountNotPayable = errors.New("sending value to non payable contract")

ErrAccountNotPayable will be sent when trying to send money to a non-payable account

var ErrActionNotAllowed = errors.New("action is not allowed")

ErrActionNotAllowed signals that action is not allowed

var ErrAddressIsNotESDTSystemSC = errors.New("destination is not system sc address")

ErrAddressIsNotESDTSystemSC signals that destination is not a system sc address

var ErrBuiltInFunctionCalledWithValue = errors.New("built in function called with tx value is not allowed")

ErrBuiltInFunctionCalledWithValue signals that builtin function was called with value that is not allowed

var ErrCallerIsNotTheDNSAddress = errors.New("not a dns address")

ErrCallerIsNotTheDNSAddress signals that called address is not the DNS address

var ErrCannotWipeAccountNotFrozen = errors.New("cannot wipe because the account is not frozen for this esdt token")

ErrCannotWipeAccountNotFrozen signals that account isn't frozen so the wipe is not possible

var ErrContainerKeyAlreadyExists = errors.New("provided key already exists in container")

ErrContainerKeyAlreadyExists signals that an element was already set in the container's map

var ErrESDTIsFrozenForAccount = errors.New("account is frozen for this esdt token")

ErrESDTIsFrozenForAccount signals that account is frozen for given esdt token

var ErrESDTTokenIsPaused = errors.New("esdt token is paused")

ErrESDTTokenIsPaused signals that esdt token is paused

var ErrEmptyFunctionName = errors.New("empty function name")

ErrEmptyFunctionName signals that an empty function name has been provided

var ErrHigherNonceInBlock = errors.New("higher nonce in block")

ErrHigherNonceInBlock signals that a block with higher nonce than permitted has been provided

var ErrHigherRoundInBlock = errors.New("higher round in block")

ErrHigherRoundInBlock signals that a block with higher round than permitted has been provided

var ErrInsufficientFunds = errors.New("insufficient funds")

ErrInsufficientFunds signals the funds are insufficient for the move balance operation but the transaction fee is covered by the current balance

var ErrInsufficientQuantityESDT = errors.New("insufficient quantity")

ErrInsufficientQuantityESDT signals the funds are insufficient for the ESDT transfer

var ErrInvalidAddressLength = errors.New("invalid address length")

ErrInvalidAddressLength signals that address length is invalid

var ErrInvalidArguments = errors.New("invalid arguments to process built-in function")

ErrInvalidArguments signals that invalid arguments were given to process built-in function

var ErrInvalidContainerKey = errors.New("element does not exist in container")

ErrInvalidContainerKey signals that an element does not exist in the container's map

var ErrInvalidNFTQuantity = errors.New("invalid NFT quantity")

ErrInvalidNFTQuantity signals that invalid NFT quantity was provided

var ErrInvalidPeerAccount = errors.New("invalid peer account")

ErrInvalidPeerAccount signals that a peer account is invalid

var ErrInvalidRcvAddr = errors.New("invalid receiver address")

ErrInvalidRcvAddr signals that an invalid receiver address was provided

var ErrInvalidShardCacherIdentifier = errors.New("invalid identifier for shard cacher")

ErrInvalidShardCacherIdentifier signals an invalid identifier

var ErrInvalidSndAddr = errors.New("invalid sender address")

ErrInvalidSndAddr signals that an invalid sender address was provided

var ErrNFTDoesNotHaveMetadata = errors.New("NFT does not have metadata")

ErrNFTDoesNotHaveMetadata signals that NFT does not have metadata

var ErrNFTTokenDoesNotExist = errors.New("NFT token does not exist")

ErrNFTTokenDoesNotExist signals that NFT token does not exist

var ErrNegativeValue = errors.New("negative value")

ErrNegativeValue signals that a negative value has been detected and it is not allowed

var ErrNewNFTDataOnSenderAddress = errors.New("new NFT data on sender")

ErrNewNFTDataOnSenderAddress signals that a new NFT data was found on the sender address

var ErrNilAccountsAdapter = errors.New("nil AccountsAdapter")

ErrNilAccountsAdapter defines the error when trying to use a nil AccountsAddapter

var ErrNilBadTxHandler = errors.New("nil bad tx handler")

ErrNilBadTxHandler signals that bad tx handler is nil

var ErrNilBalanceComputationHandler = errors.New("nil balance computation handler")

ErrNilBalanceComputationHandler signals that a nil balance computation handler has been provided

var ErrNilBlockHeader = errors.New("nil block header")

ErrNilBlockHeader signals that an operation has been attempted to or with a nil block header

var ErrNilBlockTracker = errors.New("nil block tracker")

ErrNilBlockTracker signals that a nil block tracker was provided

var ErrNilContainerElement = errors.New("element cannot be nil")

ErrNilContainerElement signals when trying to add a nil element in the container

var ErrNilDataToProcess = errors.New("nil data to process")

ErrNilDataToProcess signals that nil data was provided

var ErrNilDnsAddresses = errors.New("nil dns addresses map")

ErrNilDnsAddresses signals that nil dns addresses map was provided

var ErrNilESDTNFTStorageHandler = errors.New("nil esdt nft storage handler")

ErrNilESDTNFTStorageHandler signals that a nil nft storage handler has been provided

var ErrNilEpochHandler = errors.New("nil epoch handler")

ErrNilEpochHandler signals that a nil epoch handler was provided

var ErrNilFallbackHeaderValidator = errors.New("nil fallback header validator")

ErrNilFallbackHeaderValidator signals that a nil fallback header validator has been provided

var ErrNilForkDetector = errors.New("nil fork detector")

ErrNilForkDetector signals that the fork detector is nil

var ErrNilGlobalSettingsHandler = errors.New("nil pause handler")

ErrNilGlobalSettingsHandler signals that nil pause handler has been provided

var ErrNilHdrValidator = errors.New("nil header validator")

ErrNilHdrValidator signals that a nil header validator has been provided

var ErrNilHeaderIntegrityVerifier = errors.New("nil header integrity verifier")

ErrNilHeaderIntegrityVerifier signals that a nil header integrity verifier has been provided

var ErrNilMarshalizer = errors.New("nil Marshalizer")

ErrNilMarshalizer signals that an operation has been attempted to or with a nil Marshalizer implementation

var ErrNilOrEmptyList = errors.New("nil or empty provided list")

ErrNilOrEmptyList signals that a nil or empty list was provided

var ErrNilPayableHandler = errors.New("nil payableHandler was provided")

ErrNilPayableHandler signals that nil payableHandler was provided

var ErrNilPoolsHolder = errors.New("nil pools holder")

ErrNilPoolsHolder signals that an operation has been attempted to or with a nil pools holder object

var ErrNilPreProcessor = errors.New("preprocessor is nil")

ErrNilPreProcessor signals that preprocessors is nil

var ErrNilRolesHandler = errors.New("nil roles handler")

ErrNilRolesHandler signals that nil roles handler has been provided

var ErrNilSCDestAccount = errors.New("nil destination SC account")

ErrNilSCDestAccount signals that destination account is nil

var ErrNilScAddress = errors.New("nil SC address")

ErrNilScAddress signals that a nil smart contract address has been provided

var ErrNilShardCoordinator = errors.New("nil shard coordinator")

ErrNilShardCoordinator signals that an operation has been attempted to or with a nil shard coordinator

var ErrNilShardedDataCacherNotifier = errors.New("nil sharded data cacher notifier")

ErrNilShardedDataCacherNotifier signals that a nil sharded data cacher notifier has been provided

var ErrNilSingleSigner = errors.New("nil single signer")

ErrNilSingleSigner signals that a nil single signer is used

var ErrNilTransactionHandler = errors.New("nil transaction handler")

ErrNilTransactionHandler signals that a nil transaction handler has been provided

var ErrNilTransactionVersionChecker = errors.New("nil transaction version checker")

ErrNilTransactionVersionChecker signals that provided transaction version checker is nil

var ErrNilTxProcessor = errors.New("nil transactions processor")

ErrNilTxProcessor signals that a nil transactions processor was used

var ErrNilTxValidator = errors.New("nil transaction validator")

ErrNilTxValidator signals that a nil tx validator has been provided

var ErrNilUserAccount = errors.New("nil user account")

ErrNilUserAccount signals that nil user account was provided

var ErrNilValue = errors.New("nil value")

ErrNilValue signals the value is nil

var ErrNilVmInput = errors.New("nil vm input")

ErrNilVmInput signals that provided vm input is nil

var ErrNotEnoughGas = errors.New("not enough gas was sent in the transaction")

ErrNotEnoughGas signals that not enough gas has been provided

var ErrNotEpochStartBlock = errors.New("not epoch start block")

ErrNotEpochStartBlock signals that block is not of type epoch start

var ErrOnlyFungibleTokensHaveBalanceTransfer = errors.New("only fungible tokens have balance transfer")

ErrOnlyFungibleTokensHaveBalanceTransfer signals that only fungible tokens have balance transfer

var ErrOnlySystemAccountAccepted = errors.New("only system account is accepted")

ErrOnlySystemAccountAccepted signals that only system account is accepted

var ErrOperationNotPermitted = errors.New("operation in account not permitted")

ErrOperationNotPermitted signals that operation is not permitted

var ErrUserNameChangeIsDisabled = errors.New("user name change is disabled")

ErrUserNameChangeIsDisabled signals the user name change is not allowed

var ErrWrongTypeAssertion = errors.New("wrong type assertion")

ErrWrongTypeAssertion signals that an type assertion failed

var ErrWrongTypeInContainer = errors.New("wrong type of object inside container")

ErrWrongTypeInContainer signals that a wrong type of object was found in container

Functions

func NewBuiltInFunctionContainer

func NewBuiltInFunctionContainer() *functionContainer

NewBuiltInFunctionContainer will create a new instance of a container

func NewBuiltInFunctionsCreator

func NewBuiltInFunctionsCreator(args ArgsCreateBuiltInFunctionContainer) (*builtInFuncCreator, error)

NewBuiltInFunctionsCreator creates a component which will instantiate the built in functions contracts

func NewChangeOwnerAddressFunc

func NewChangeOwnerAddressFunc(gasCost uint64) *changeOwnerAddress

NewChangeOwnerAddressFunc create a new change owner built in function

func NewClaimDeveloperRewardsFunc

func NewClaimDeveloperRewardsFunc(gasCost uint64) *claimDeveloperRewards

NewClaimDeveloperRewardsFunc returns a new developer rewards implementation

func NewESDTBurnFunc

func NewESDTBurnFunc(
	funcGasCost uint64,
	marshalizer vmcommon.Marshalizer,
	globalSettingsHandler vmcommon.ESDTGlobalSettingsHandler,
	disableEpoch uint32,
	epochNotifier vmcommon.EpochNotifier,
) (*esdtBurn, error)

NewESDTBurnFunc returns the esdt burn built-in function component

func NewESDTDataStorage

func NewESDTDataStorage(args ArgsNewESDTDataStorage) (*esdtDataStorage, error)

NewESDTDataStorage creates a new esdt data storage handler

func NewESDTFreezeWipeFunc

func NewESDTFreezeWipeFunc(
	marshalizer vmcommon.Marshalizer,
	freeze bool,
	wipe bool,
) (*esdtFreezeWipe, error)

NewESDTFreezeWipeFunc returns the esdt freeze/un-freeze/wipe built-in function component

func NewESDTGlobalSettingsFunc

func NewESDTGlobalSettingsFunc(
	accounts vmcommon.AccountsAdapter,
	set bool,
	function string,
	activationEpoch uint32,
	epochNotifier vmcommon.EpochNotifier,
) (*esdtGlobalSettings, error)

NewESDTGlobalSettingsFunc returns the esdt pause/un-pause built-in function component

func NewESDTLocalBurnFunc

func NewESDTLocalBurnFunc(
	funcGasCost uint64,
	marshalizer vmcommon.Marshalizer,
	globalSettingsHandler vmcommon.ESDTGlobalSettingsHandler,
	rolesHandler vmcommon.ESDTRoleHandler,
) (*esdtLocalBurn, error)

NewESDTLocalBurnFunc returns the esdt local burn built-in function component

func NewESDTLocalMintFunc

func NewESDTLocalMintFunc(
	funcGasCost uint64,
	marshalizer vmcommon.Marshalizer,
	globalSettingsHandler vmcommon.ESDTGlobalSettingsHandler,
	rolesHandler vmcommon.ESDTRoleHandler,
) (*esdtLocalMint, error)

NewESDTLocalMintFunc returns the esdt local mint built-in function component

func NewESDTNFTAddQuantityFunc

func NewESDTNFTAddQuantityFunc(
	funcGasCost uint64,
	esdtStorageHandler vmcommon.ESDTNFTStorageHandler,
	globalSettingsHandler vmcommon.ESDTGlobalSettingsHandler,
	rolesHandler vmcommon.ESDTRoleHandler,
	valueLengthCheckEnableEpoch uint32,
	epochNotifier vmcommon.EpochNotifier,
) (*esdtNFTAddQuantity, error)

NewESDTNFTAddQuantityFunc returns the esdt NFT add quantity built-in function component

func NewESDTNFTAddUriFunc

func NewESDTNFTAddUriFunc(
	funcGasCost uint64,
	gasConfig vmcommon.BaseOperationCost,
	esdtStorageHandler vmcommon.ESDTNFTStorageHandler,
	globalSettingsHandler vmcommon.ESDTGlobalSettingsHandler,
	rolesHandler vmcommon.ESDTRoleHandler,
	activationEpoch uint32,
	epochNotifier vmcommon.EpochNotifier,
) (*esdtNFTAddUri, error)

NewESDTNFTAddUriFunc returns the esdt NFT add URI built-in function component

func NewESDTNFTBurnFunc

func NewESDTNFTBurnFunc(
	funcGasCost uint64,
	esdtStorageHandler vmcommon.ESDTNFTStorageHandler,
	globalSettingsHandler vmcommon.ESDTGlobalSettingsHandler,
	rolesHandler vmcommon.ESDTRoleHandler,
) (*esdtNFTBurn, error)

NewESDTNFTBurnFunc returns the esdt NFT burn built-in function component

func NewESDTNFTCreateFunc

func NewESDTNFTCreateFunc(
	funcGasCost uint64,
	gasConfig vmcommon.BaseOperationCost,
	marshalizer vmcommon.Marshalizer,
	globalSettingsHandler vmcommon.ESDTGlobalSettingsHandler,
	rolesHandler vmcommon.ESDTRoleHandler,
	esdtStorageHandler vmcommon.ESDTNFTStorageHandler,
	accounts vmcommon.AccountsAdapter,
	valueLengthCheckEnableEpoch uint32,
	epochNotifier vmcommon.EpochNotifier,
) (*esdtNFTCreate, error)

NewESDTNFTCreateFunc returns the esdt NFT create built-in function component

func NewESDTNFTCreateRoleTransfer

func NewESDTNFTCreateRoleTransfer(
	marshalizer vmcommon.Marshalizer,
	accounts vmcommon.AccountsAdapter,
	shardCoordinator vmcommon.Coordinator,
) (*esdtNFTCreateRoleTransfer, error)

NewESDTNFTCreateRoleTransfer returns the esdt NFT create role transfer built-in function component

func NewESDTNFTMultiTransferFunc

func NewESDTNFTMultiTransferFunc(
	funcGasCost uint64,
	marshalizer vmcommon.Marshalizer,
	globalSettingsHandler vmcommon.ESDTGlobalSettingsHandler,
	accounts vmcommon.AccountsAdapter,
	shardCoordinator vmcommon.Coordinator,
	gasConfig vmcommon.BaseOperationCost,
	activationEpoch uint32,
	epochNotifier vmcommon.EpochNotifier,
	roleHandler vmcommon.ESDTRoleHandler,
	transferToMetaEnableEpoch uint32,
	esdtStorageHandler vmcommon.ESDTNFTStorageHandler,
) (*esdtNFTMultiTransfer, error)

NewESDTNFTMultiTransferFunc returns the esdt NFT multi transfer built-in function component

func NewESDTNFTTransferFunc

func NewESDTNFTTransferFunc(
	funcGasCost uint64,
	marshalizer vmcommon.Marshalizer,
	globalSettingsHandler vmcommon.ESDTGlobalSettingsHandler,
	accounts vmcommon.AccountsAdapter,
	shardCoordinator vmcommon.Coordinator,
	gasConfig vmcommon.BaseOperationCost,
	rolesHandler vmcommon.ESDTRoleHandler,
	transferToMetaEnableEpoch uint32,
	checkZeroTransferEnableEpoch uint32,
	esdtStorageHandler vmcommon.ESDTNFTStorageHandler,
	epochNotifier vmcommon.EpochNotifier,
) (*esdtNFTTransfer, error)

NewESDTNFTTransferFunc returns the esdt NFT transfer built-in function component

func NewESDTNFTUpdateAttributesFunc

func NewESDTNFTUpdateAttributesFunc(
	funcGasCost uint64,
	gasConfig vmcommon.BaseOperationCost,
	esdtStorageHandler vmcommon.ESDTNFTStorageHandler,
	globalSettingsHandler vmcommon.ESDTGlobalSettingsHandler,
	rolesHandler vmcommon.ESDTRoleHandler,
	activationEpoch uint32,
	epochNotifier vmcommon.EpochNotifier,
) (*esdtNFTupdate, error)

NewESDTNFTAddUriFunc returns the esdt NFT update attribute built-in function component

func NewESDTRolesFunc

func NewESDTRolesFunc(
	marshalizer vmcommon.Marshalizer,
	set bool,
) (*esdtRoles, error)

NewESDTRolesFunc returns the esdt change roles built-in function component

func NewESDTTransferFunc

func NewESDTTransferFunc(
	funcGasCost uint64,
	marshalizer vmcommon.Marshalizer,
	globalSettingsHandler vmcommon.ESDTGlobalSettingsHandler,
	shardCoordinator vmcommon.Coordinator,
	rolesHandler vmcommon.ESDTRoleHandler,
	transferToMetaEnableEpoch uint32,
	epochNotifier vmcommon.EpochNotifier,
) (*esdtTransfer, error)

NewESDTTransferFunc returns the esdt transfer built-in function component

func NewSaveKeyValueStorageFunc

func NewSaveKeyValueStorageFunc(
	gasConfig vmcommon.BaseOperationCost,
	funcGasCost uint64,
) (*saveKeyValueStorage, error)

NewSaveKeyValueStorageFunc returns the save key-value storage built in function

func NewSaveUserNameFunc

func NewSaveUserNameFunc(
	gasCost uint64,
	mapDnsAddresses map[string]struct{},
	enableChange bool,
) (*saveUserName, error)

NewSaveUserNameFunc returns a username built in function implementation

func SetPayableHandler

func SetPayableHandler(container vmcommon.BuiltInFunctionContainer, payableHandler vmcommon.PayableHandler) error

SetPayableHandler sets the payable interface to the needed functions

Types

type ArgsCreateBuiltInFunctionContainer

type ArgsCreateBuiltInFunctionContainer struct {
	GasMap                              map[string]map[string]uint64
	MapDNSAddresses                     map[string]struct{}
	EnableUserNameChange                bool
	Marshalizer                         vmcommon.Marshalizer
	Accounts                            vmcommon.AccountsAdapter
	ShardCoordinator                    vmcommon.Coordinator
	EpochNotifier                       vmcommon.EpochNotifier
	ESDTNFTImprovementV1ActivationEpoch uint32
	ESDTTransferRoleEnableEpoch         uint32
	GlobalMintBurnDisableEpoch          uint32
	ESDTTransferToMetaEnableEpoch       uint32
	NFTCreateMultiShardEnableEpoch      uint32
	SaveNFTToSystemAccountEnableEpoch   uint32
}

ArgsCreateBuiltInFunctionContainer defines the input arguments to create built in functions container

type ArgsNewESDTDataStorage

type ArgsNewESDTDataStorage struct {
	Accounts                vmcommon.AccountsAdapter
	GlobalSettingsHandler   vmcommon.ESDTGlobalSettingsHandler
	Marshalizer             vmcommon.Marshalizer
	SaveToSystemEnableEpoch uint32
	EpochNotifier           vmcommon.EpochNotifier
	ShardCoordinator        vmcommon.Coordinator
}

ArgsNewESDTDataStorage defines the argument list for new esdt data storage handler

type ESDTGlobalMetadata

type ESDTGlobalMetadata struct {
	Paused          bool
	LimitedTransfer bool
}

ESDTGlobalMetadata represents esdt global metadata saved on system account

func ESDTGlobalMetadataFromBytes

func ESDTGlobalMetadataFromBytes(bytes []byte) ESDTGlobalMetadata

ESDTGlobalMetadataFromBytes creates a metadata object from bytes

func (*ESDTGlobalMetadata) ToBytes

func (metadata *ESDTGlobalMetadata) ToBytes() []byte

ToBytes converts the metadata to bytes

type ESDTUserMetadata

type ESDTUserMetadata struct {
	Frozen bool
}

ESDTUserMetadata represents esdt user metadata saved on every account

func ESDTUserMetadataFromBytes

func ESDTUserMetadataFromBytes(bytes []byte) ESDTUserMetadata

ESDTUserMetadataFromBytes creates a metadata object from bytes

func (*ESDTUserMetadata) ToBytes

func (metadata *ESDTUserMetadata) ToBytes() []byte

ToBytes converts the metadata to bytes