keeper

package
v1.7.3 Latest Latest
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 Go to latest Published: Jan 2, 2023 License: Apache-2.0 Imports: 17 Imported by: 2

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func RegisterInvariants 

func RegisterInvariants(ir sdk.InvariantRegistry, k Keeper)

RegisterInvariants registers all supply invariants

func SupplyInvariant 

func SupplyInvariant(k Keeper) sdk.Invariant

SupplyInvariant checks that the total amount of NFTs on collections matches the total amount owned by addresses

Types

type Keeper 

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

Keeper maintains the link to data storage and exposes getter/setter methods for the various parts of the state machine

func NewKeeper 

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

NewKeeper creates a new instance of the NFT Keeper

func (Keeper) Authorize 

func (k Keeper) Authorize(ctx sdk.Context, denomID, tokenID string, owner sdk.AccAddress) error

Authorize checks if the sender is the owner of the given NFT Return the NFT if true, an error otherwise

func (Keeper) BurnNFT 

func (k Keeper) BurnNFT(goCtx context.Context, msg *types.MsgBurnNFT) (*types.MsgBurnNFTResponse, error)

func (Keeper) Collection 

func (k Keeper) Collection(c context.Context, request *types.QueryCollectionRequest) (*types.QueryCollectionResponse, error)

Collection queries the NFTs of the specified denom

func (Keeper) Denom 

func (k Keeper) Denom(c context.Context, request *types.QueryDenomRequest) (*types.QueryDenomResponse, error)

Denom queries the definition of a given denom

func (Keeper) Denoms 

func (k Keeper) Denoms(c context.Context, req *types.QueryDenomsRequest) (*types.QueryDenomsResponse, error)

Denoms queries all the denoms

func (Keeper) EditNFT 

func (k Keeper) EditNFT(goCtx context.Context, msg *types.MsgEditNFT) (*types.MsgEditNFTResponse, error)

func (Keeper) ExportGenesis 

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

ExportGenesis returns a GenesisState for a given context and keeper.

func (Keeper) GetBalance 

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

GetBalance returns the amount of NFTs by the specified conditions

func (Keeper) GetCollections 

func (k Keeper) GetCollections(ctx sdk.Context) (cs []types.Collection, err error)

GetCollections returns all the collections

func (Keeper) GetDenomInfo 

func (k Keeper) GetDenomInfo(ctx sdk.Context, denomID string) (*types.Denom, error)

GetDenomInfo return the denom information

func (Keeper) GetNFT 

func (k Keeper) GetNFT(ctx sdk.Context, denomID, tokenID string) (nft exported.NFT, err error)

GetNFT gets the specified NFT

func (Keeper) GetNFTs 

func (k Keeper) GetNFTs(ctx sdk.Context, denom string) (nfts []exported.NFT, err error)

GetNFTs returns all NFTs by the specified denom ID

func (Keeper) GetTotalSupply 

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

GetTotalSupply returns the number of NFTs by the specified denom ID

func (Keeper) HasDenom 

func (k Keeper) HasDenom(ctx sdk.Context, denomID string) bool

HasDenom determine whether denom exists

func (Keeper) HasNFT 

func (k Keeper) HasNFT(ctx sdk.Context, denomID, tokenID string) bool

HasNFT checks if the specified NFT exists

func (Keeper) InitGenesis 

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

InitGenesis stores the NFT genesis.

func (Keeper) IssueDenom 

func (k Keeper) IssueDenom(goCtx context.Context, msg *types.MsgIssueDenom) (*types.MsgIssueDenomResponse, error)

IssueDenom issue a new denom.

func (Keeper) Logger 

func (k Keeper) Logger(ctx sdk.Context) log.Logger

Logger returns a module-specific logger.

func (Keeper) MintNFT 

func (k Keeper) MintNFT(goCtx context.Context, msg *types.MsgMintNFT) (*types.MsgMintNFTResponse, error)

func (Keeper) NFT 

func (k Keeper) NFT(c context.Context, request *types.QueryNFTRequest) (*types.QueryNFTResponse, error)

NFT queries the NFT for the given denom and token ID

func (Keeper) NFTkeeper 

func (k Keeper) NFTkeeper() nftkeeper.Keeper

NFTkeeper returns a cosmos-sdk nftkeeper.Keeper.

func (Keeper) NFTsOfOwner 

func (k Keeper) NFTsOfOwner(c context.Context, request *types.QueryNFTsOfOwnerRequest) (*types.QueryNFTsOfOwnerResponse, error)

NFTsOfOwner queries the NFTs of the specified owner

func (Keeper) RemoveNFT 

func (k Keeper) RemoveNFT(ctx sdk.Context, denomID, tokenID string, owner sdk.AccAddress) error

RemoveNFT deletes a specified NFT

func (Keeper) SaveCollection 

func (k Keeper) SaveCollection(ctx sdk.Context, collection types.Collection) error

SaveCollection saves all NFTs and returns an error if there already exists

func (Keeper) SaveDenom 

func (k Keeper) SaveDenom(ctx sdk.Context, id,
	name,
	schema,
	symbol string,
	creator sdk.AccAddress,
	mintRestricted,
	updateRestricted bool,
	description,
	uri,
	uriHash,
	data string,
) error

SaveDenom issues a denom according to the given params

func (Keeper) SaveNFT 

func (k Keeper) SaveNFT(ctx sdk.Context, denomID,
	tokenID,
	tokenNm,
	tokenURI,
	tokenUriHash,
	tokenData string,
	receiver sdk.AccAddress,
) error

SaveNFT mints an NFT and manages the NFT's existence within Collections and Owners

func (Keeper) Supply 

func (k Keeper) Supply(c context.Context, request *types.QuerySupplyRequest) (*types.QuerySupplyResponse, error)

Supply queries the total supply of a given denom or owner

func (Keeper) TransferDenom 

func (k Keeper) TransferDenom(goCtx context.Context, msg *types.MsgTransferDenom) (*types.MsgTransferDenomResponse, error)

func (Keeper) TransferDenomOwner 

func (k Keeper) TransferDenomOwner(
	ctx sdk.Context,
	denomID string,
	srcOwner,
	dstOwner sdk.AccAddress,
) error

TransferDenomOwner transfers the ownership of the given denom to the new owner

func (Keeper) TransferNFT 

func (k Keeper) TransferNFT(goCtx context.Context,
	msg *types.MsgTransferNFT) (*types.MsgTransferNFTResponse, error)

func (Keeper) TransferOwnership 

func (k Keeper) TransferOwnership(ctx sdk.Context, denomID,
	tokenID,
	tokenNm,
	tokenURI,
	tokenURIHash,
	tokenData string,
	srcOwner,
	dstOwner sdk.AccAddress,
) error

TransferOwnership transfers the ownership of the given NFT to the new owner

func (Keeper) UpdateNFT 

func (k Keeper) UpdateNFT(ctx sdk.Context, denomID,
	tokenID,
	tokenNm,
	tokenURI,
	tokenURIHash,
	tokenData string,
	owner sdk.AccAddress,
) error

UpdateNFT updates an already existing NFT

type LegacyKeeper 

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

func NewLegacyKeeper 

func NewLegacyKeeper(nk Keeper) LegacyKeeper

func (LegacyKeeper) BurnNFT 

func (n LegacyKeeper) BurnNFT(ctx sdk.Context, denomID, tokenID string, owner sdk.AccAddress) error

func (LegacyKeeper) GetDenom 

func (n LegacyKeeper) GetDenom(ctx sdk.Context, id string) (denom types.Denom, found bool)

func (LegacyKeeper) GetNFT 

func (n LegacyKeeper) GetNFT(ctx sdk.Context, denomID, tokenID string) (nft exported.NFT, err error)

func (LegacyKeeper) IssueDenom 

func (n LegacyKeeper) IssueDenom(
	ctx sdk.Context,
	id,
	name,
	schema,
	symbol string,
	creator sdk.AccAddress,
	mintRestricted,
	updateRestricted bool,
) error

func (LegacyKeeper) MintNFT 

func (n LegacyKeeper) MintNFT(
	ctx sdk.Context,
	denomID,
	tokenID,
	tokenNm,
	tokenURI,
	tokenData string,
	owner sdk.AccAddress,
) error

func (LegacyKeeper) TransferOwner 

func (n LegacyKeeper) TransferOwner(
	ctx sdk.Context,
	denomID,
	tokenID,
	tokenNm,
	tokenURI,
	tokenData string,
	srcOwner,
	dstOwner sdk.AccAddress,
) error

type Migrator 

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

Migrator is a struct for handling in-place store migrations.

func NewMigrator 

func NewMigrator(k Keeper) Migrator

NewMigrator returns a new Migrator.

func (Migrator) Migrate1to2 

func (m Migrator) Migrate1to2(ctx sdk.Context) error

Migrate1to2 migrates from version 1 to 2.

Source Files

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