keeper

package
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 Go to latest Published: Sep 30, 2021 License: Apache-2.0 Imports: 14 Imported by: 0

Documentation

Overview

Copyright (c) 2016-2021 Shanghai Bianjie AI Technology Inc. (licensed under the Apache License, Version 2.0) Modifications Copyright (c) 2021, CRO Protocol Labs ("Crypto.org") (licensed under the Apache License, Version 2.0)

Copyright (c) 2016-2021 Shanghai Bianjie AI Technology Inc. (licensed under the Apache License, Version 2.0) Modifications Copyright (c) 2021, CRO Protocol Labs ("Crypto.org") (licensed under the Apache License, Version 2.0)

Copyright (c) 2016-2021 Shanghai Bianjie AI Technology Inc. (licensed under the Apache License, Version 2.0) Modifications Copyright (c) 2021, CRO Protocol Labs ("Crypto.org") (licensed under the Apache License, Version 2.0)

Copyright (c) 2016-2021 Shanghai Bianjie AI Technology Inc. (licensed under the Apache License, Version 2.0) Modifications Copyright (c) 2021, CRO Protocol Labs ("Crypto.org") (licensed under the Apache License, Version 2.0)

Copyright (c) 2016-2021 Shanghai Bianjie AI Technology Inc. (licensed under the Apache License, Version 2.0) Modifications Copyright (c) 2021, CRO Protocol Labs ("Crypto.org") (licensed under the Apache License, Version 2.0)

Copyright (c) 2016-2021 Shanghai Bianjie AI Technology Inc. (licensed under the Apache License, Version 2.0) Modifications Copyright (c) 2021, CRO Protocol Labs ("Crypto.org") (licensed under the Apache License, Version 2.0)

Copyright (c) 2016-2021 Shanghai Bianjie AI Technology Inc. (licensed under the Apache License, Version 2.0) Modifications Copyright (c) 2021, CRO Protocol Labs ("Crypto.org") (licensed under the Apache License, Version 2.0)

Copyright (c) 2016-2021 Shanghai Bianjie AI Technology Inc. (licensed under the Apache License, Version 2.0) Modifications Copyright (c) 2021, CRO Protocol Labs ("Crypto.org") (licensed under the Apache License, Version 2.0)

Copyright (c) 2016-2021 Shanghai Bianjie AI Technology Inc. (licensed under the Apache License, Version 2.0) Modifications Copyright (c) 2021, CRO Protocol Labs ("Crypto.org") (licensed under the Apache License, Version 2.0)

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 NFT module.

func NewMsgServerImpl 

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 (Amino is still needed for Ledger at the moment) nolint: staticcheck

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 sdk.StoreKey) Keeper

NewKeeper creates a new instance of the NFT Keeper

func (Keeper) BurnNFT 

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

BurnNFT deletes 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) DenomByName 

func (k Keeper) DenomByName(c context.Context, request *types.QueryDenomByNameRequest) (*types.QueryDenomByNameResponse, 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 NFT

func (Keeper) GetCollection 

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

GetCollection returns the collection by the specified denom ID

func (Keeper) GetCollections 

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

GetCollections returns all the collections

func (Keeper) GetDenom 

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

GetDenom returns the denom by id

func (Keeper) GetDenomByName 

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

GetDenom returns the denom by name

func (Keeper) GetDenoms 

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

GetDenoms returns all the denoms

func (Keeper) GetNFT 

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

GetNFT gets the the specified NFT

func (Keeper) GetNFTs 

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

GetNFTs returns all NFTs by the specified denom ID

func (Keeper) GetOwner 

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

GetOwner gets all the ID collections owned by an address and denom ID

func (Keeper) GetOwners 

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

GetOwners gets all the ID collections

func (Keeper) GetPaginateCollection 

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

GetPaginateCollection returns the collection 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) GetTotalSupplyOfOwner 

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

GetTotalSupplyOfOwner returns the amount of NFTs by the specified conditions

func (Keeper) HasDenomID 

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

HasDenomID returns whether the specified denom ID exists

func (Keeper) HasDenomNm 

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

HasDenomNm returns whether the specified denom name exists

func (Keeper) HasNFT 

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

HasNFT checks if the specified NFT exists

func (Keeper) IsDenomCreator 

func (k Keeper) IsDenomCreator(ctx sdk.Context, denomID string, address sdk.AccAddress) (types.Denom, error)

IsDenomCreator checks if address is the creator of Denom Return the Denom if true, an error otherwise

func (Keeper) IsOwner 

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

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

func (Keeper) IssueDenom 

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

IssueDenom issues a denom according to the given params

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, sender, owner sdk.AccAddress,
) error

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

func (Keeper) MintNFTUnverified 

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

MintNFTUnverified mints an NFT without verifying if the owner is the creator of denom Needed during genesis initialization

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, sender sdk.AccAddress) error

SetCollection saves all NFTs and returns an error if there already exists or any one of the owner's bech32 account address is invalid or any NFT's owner is not the creator of denomination

func (Keeper) SetDenom 

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

SetDenom is responsible for saving the definition of denom

func (Keeper) SetGenesisCollection 

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

SetGenesisCollection saves all NFTs and returns an error if there already exists or any one of the owner's bech32 account address is invalid

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 string, srcOwner, dstOwner sdk.AccAddress,
) error

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

Source Files

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