keeper

package
v1.3.0 Latest Latest
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 Go to latest Published: Feb 7, 2021 License: Apache-2.0 Imports: 14 Imported by: 33

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func AllInvariants 

func AllInvariants(k Keeper) sdk.Invariant

AllInvariants runs all invariants of the nfts module.

func NewMsgServerImpl added in v1.2.0 

func NewMsgServerImpl(keeper Keeper) types.MsgServer

NewMsgServerImpl returns an implementation of the NFT MsgServer interface for the provided Keeper.

func NewQuerier 

func NewQuerier(k Keeper, legacyQuerierCdc *codec.LegacyAmino) sdk.Querier

NewQuerier is the module level router for state queries

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.Marshaler, storeKey sdk.StoreKey) Keeper

NewKeeper creates new instances of the nft Keeper

func (Keeper) Authorize 

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

Authorize check if the sender is the issuer of nft, if it returns nft, if not, return an error

func (Keeper) BurnNFT 

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

BurnNFT delete a specified nft

func (Keeper) Collection 

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

func (Keeper) Denom 

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

func (Keeper) Denoms 

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

func (Keeper) EditNFT 

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

EditNFT updates an already existing NFTs

func (Keeper) GetCollection 

func (k Keeper) GetCollection(ctx sdk.Context, denomID string) (types.Collection, error)

GetCollection returns the collection by the specified denomID

func (Keeper) GetCollections 

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

GetCollections returns all the collection

func (Keeper) GetDenom 

func (k Keeper) GetDenom(ctx sdk.Context, id string) (denom types.Denom, err error)

GetDenom return the denom by id

func (Keeper) GetDenoms 

func (k Keeper) GetDenoms(ctx sdk.Context) (denoms []types.Denom)

GetDenoms return all the denoms

func (Keeper) GetNFT 

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

GetNFT gets the entire NFT tokenData struct

func (Keeper) GetNFTs 

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

GetNFTs return the all NFT by the specified denomID

func (Keeper) GetOwner 

func (k Keeper) GetOwner(ctx sdk.Context, address sdk.AccAddress, denom string) types.Owner

GetOwner gets all the ID Collections owned by an address and denomID

func (Keeper) GetOwners 

func (k Keeper) GetOwners(ctx sdk.Context) (owners types.Owners)

GetOwners gets all the ID Collections

func (Keeper) GetPaginateCollection added in v1.2.0 

func (k Keeper) GetPaginateCollection(ctx sdk.Context, request *types.QueryCollectionRequest, denomID string) (types.Collection, *query.PageResponse, error)

GetPaginateCollection returns the collection by the specified denomID

func (Keeper) GetTotalSupply 

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

GetTotalSupply returns the number of nft by the specified denomID

func (Keeper) GetTotalSupplyOfOwner 

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

GetTotalSupplyOfOwner returns the amount of nft by the specified conditions

func (Keeper) HasDenomID 

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

HasDenomID returns whether the specified denomID exists

func (Keeper) HasDenomNm 

func (k Keeper) HasDenomNm(ctx sdk.Context, name string) bool

HasDenomNm returns whether the specified denomNm exists

func (Keeper) HasNFT 

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

HasNFT determine if nft exists

func (Keeper) IssueDenom 

func (k Keeper) IssueDenom(ctx sdk.Context,
	id, name, schema string,
	creator sdk.AccAddress) error

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

MintNFT mints an NFT and manages that NFTs existence within Collections and Owners

func (Keeper) NFT 

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

func (Keeper) Owner 

func (k Keeper) Owner(c context.Context, request *types.QueryOwnerRequest) (*types.QueryOwnerResponse, error)

func (Keeper) SetCollection 

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

SetCollection save all NFT and return error if existed

func (Keeper) SetDenom 

func (k Keeper) SetDenom(ctx sdk.Context, denom types.Denom) error

SetDenom is responsible for saving the definition of denomID

func (Keeper) Supply 

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

func (Keeper) TransferOwner 

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

TransferOwner gets all the ID Collections owned by an address

Source Files

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