keeper

package
v0.47.9-ics-lsm Latest Latest
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 Go to latest Published: Feb 20, 2024 License: Apache-2.0 Imports: 12 Imported by: 0

Documentation

Index

Constants

View Source 
const StoreKey = nft.ModuleName

StoreKey is the store key string for nft

Variables

View Source 
var (
	ClassKey             = []byte{0x01}
	NFTKey               = []byte{0x02}
	NFTOfClassByOwnerKey = []byte{0x03}
	OwnerKey             = []byte{0x04}
	ClassTotalSupply     = []byte{0x05}

	Delimiter   = []byte{0x00}
	Placeholder = []byte{0x01}
)

Functions

This section is empty.

Types

type Keeper 

type Keeper struct {
	// contains filtered or unexported fields
}

Keeper of the nft store

func NewKeeper 

func NewKeeper(key storetypes.StoreKey,
	cdc codec.BinaryCodec, ak nft.AccountKeeper, bk nft.BankKeeper,
) Keeper

NewKeeper creates a new nft Keeper instance

func (Keeper) Balance 

func (k Keeper) Balance(goCtx context.Context, r *nft.QueryBalanceRequest) (*nft.QueryBalanceResponse, error)

Balance return the number of NFTs of a given class owned by the owner, same as balanceOf in ERC721

func (Keeper) BatchBurn added in v0.47.0 

func (k Keeper) BatchBurn(ctx sdk.Context, classID string, nftIDs []string) error

BatchBurn defines a method for burning a batch of nfts from a specific classID. Note: When the upper module uses this method, it needs to authenticate nft

func (Keeper) BatchMint added in v0.47.0 

func (k Keeper) BatchMint(ctx sdk.Context,
	tokens []nft.NFT,
	receiver sdk.AccAddress,
) error

BatchMint defines a method for minting a batch of nfts

func (Keeper) BatchTransfer added in v0.47.0 

func (k Keeper) BatchTransfer(ctx sdk.Context,
	classID string,
	nftIDs []string,
	receiver sdk.AccAddress,
) error

BatchTransfer defines a method for sending a batch of nfts from one account to another account from a specific classID. Note: When the upper module uses this method, it needs to authenticate nft

func (Keeper) BatchUpdate added in v0.47.0 

func (k Keeper) BatchUpdate(ctx sdk.Context, tokens []nft.NFT) error

BatchUpdate defines a method for updating a batch of exist nfts Note: When the upper module uses this method, it needs to authenticate nft

func (Keeper) Burn 

func (k Keeper) Burn(ctx sdk.Context, classID string, nftID string) error

Burn defines a method for burning a nft from a specific account. Note: When the upper module uses this method, it needs to authenticate nft

func (Keeper) Class 

func (k Keeper) Class(goCtx context.Context, r *nft.QueryClassRequest) (*nft.QueryClassResponse, error)

Class return an NFT class based on its id

func (Keeper) Classes 

func (k Keeper) Classes(goCtx context.Context, r *nft.QueryClassesRequest) (*nft.QueryClassesResponse, error)

Classes return all NFT classes

func (Keeper) ExportGenesis 

func (k Keeper) ExportGenesis(ctx sdk.Context) *nft.GenesisState

ExportGenesis returns a GenesisState for a given context.

func (Keeper) GetBalance 

func (k Keeper) GetBalance(ctx sdk.Context, classID string, owner sdk.AccAddress) uint64

GetBalance returns the specified account, the number of all nfts under the specified classID

func (Keeper) GetClass 

func (k Keeper) GetClass(ctx sdk.Context, classID string) (nft.Class, bool)

GetClass defines a method for returning the class information of the specified id

func (Keeper) GetClasses 

func (k Keeper) GetClasses(ctx sdk.Context) (classes []*nft.Class)

GetClasses defines a method for returning all classes information

func (Keeper) GetNFT 

func (k Keeper) GetNFT(ctx sdk.Context, classID, nftID string) (nft.NFT, bool)

GetNFT returns the nft information of the specified classID and nftID

func (Keeper) GetNFTsOfClass 

func (k Keeper) GetNFTsOfClass(ctx sdk.Context, classID string) (nfts []nft.NFT)

GetNFTsOfClass returns all nft information under the specified classID

func (Keeper) GetNFTsOfClassByOwner 

func (k Keeper) GetNFTsOfClassByOwner(ctx sdk.Context, classID string, owner sdk.AccAddress) (nfts []nft.NFT)

GetNFTsOfClassByOwner returns all nft information of the specified classID under the specified owner

func (Keeper) GetOwner 

func (k Keeper) GetOwner(ctx sdk.Context, classID string, nftID string) sdk.AccAddress

GetOwner returns the owner information of the specified nft

func (Keeper) GetTotalSupply 

func (k Keeper) GetTotalSupply(ctx sdk.Context, classID string) uint64

GetTotalSupply returns the number of all nfts under the specified classID

func (Keeper) HasClass 

func (k Keeper) HasClass(ctx sdk.Context, classID string) bool

HasClass determines whether the specified classID exist

func (Keeper) HasNFT 

func (k Keeper) HasNFT(ctx sdk.Context, classID, id string) bool

HasNFT determines whether the specified classID and nftID exist

func (Keeper) InitGenesis 

func (k Keeper) InitGenesis(ctx sdk.Context, data *nft.GenesisState)

InitGenesis initializes the nft module's genesis state from a given genesis state.

func (Keeper) Mint 

func (k Keeper) Mint(ctx sdk.Context, token nft.NFT, receiver sdk.AccAddress) error

Mint defines a method for minting a new nft

func (Keeper) NFT 

func (k Keeper) NFT(goCtx context.Context, r *nft.QueryNFTRequest) (*nft.QueryNFTResponse, error)

NFT return an NFT based on its class and id.

func (Keeper) NFTs 

func (k Keeper) NFTs(goCtx context.Context, r *nft.QueryNFTsRequest) (*nft.QueryNFTsResponse, error)

NFTs queries all NFTs of a given class or owner (at least one must be provided), similar to tokenByIndex in ERC721Enumerable

func (Keeper) Owner 

func (k Keeper) Owner(goCtx context.Context, r *nft.QueryOwnerRequest) (*nft.QueryOwnerResponse, error)

Owner return the owner of the NFT based on its class and id, same as ownerOf in ERC721

func (Keeper) SaveClass 

func (k Keeper) SaveClass(ctx sdk.Context, class nft.Class) error

SaveClass defines a method for creating a new nft class

func (Keeper) Send 

func (k Keeper) Send(goCtx context.Context, msg *nft.MsgSend) (*nft.MsgSendResponse, error)

Send implements Send method of the types.MsgServer.

func (Keeper) Supply 

func (k Keeper) Supply(goCtx context.Context, r *nft.QuerySupplyRequest) (*nft.QuerySupplyResponse, error)

Supply return the number of NFTs from the given class, same as totalSupply of ERC721.

func (Keeper) Transfer 

func (k Keeper) Transfer(ctx sdk.Context,
	classID string,
	nftID string,
	receiver sdk.AccAddress,
) error

Transfer defines a method for sending a nft from one account to another account. Note: When the upper module uses this method, it needs to authenticate nft

func (Keeper) Update 

func (k Keeper) Update(ctx sdk.Context, token nft.NFT) error

Update defines a method for updating an exist nft Note: When the upper module uses this method, it needs to authenticate nft

func (Keeper) UpdateClass 

func (k Keeper) UpdateClass(ctx sdk.Context, class nft.Class) error

UpdateClass defines a method for updating an exist nft class

Source Files

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