keeper

package
v1.4.0 Latest Latest
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 Go to latest Published: Jul 14, 2022 License: MIT Imports: 25 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	QuerySupply       = "supply"
	QueryOwner        = "owner"
	QueryOwnerByDenom = "ownerByDenom"
	QueryCollection   = "collection"
	QueryDenoms       = "denoms"
	QueryNFT          = "nft"
	QuerySubTokens    = "sub_tokens"
)

query endpoints supported by the NFT Querier

View Source 
const (
	DefaultBondDenom = "del"
)

Variables

View Source 
var PowerReduction = sdk.NewIntFromBigInt(new(big.Int).Exp(big.NewInt(10), big.NewInt(18), nil))

Functions

func AllInvariants 

func AllInvariants(k Keeper) sdk.Invariant

AllInvariants runs all invariants of the nfts module.

func MakeTestCodec 

func MakeTestCodec() *codec.Codec

MakeTestCodec creates a codec for testing

func NewQuerier 

func NewQuerier(k Keeper) 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 {
	BaseDenom *string
	// 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 CreateTestInput 

func CreateTestInput(t *testing.T, isCheckTx bool, initPower int64) (sdk.Context, Keeper)

Hogpodge of all sorts of input required for testing. `initPower` is converted to an amount of tokens. If `initPower` is 0, no addrs get created.

func NewKeeper 

func NewKeeper(cdc *codec.Codec, storeKey sdk.StoreKey, supplyKeeper supply.Keeper, baseDenom string) Keeper

NewKeeper creates new instances of the nft Keeper

func (Keeper) BurnTokens 

func (k Keeper) BurnTokens(ctx sdk.Context, amount sdk.Coins) error

func (Keeper) DeleteNFT 

func (k Keeper) DeleteNFT(ctx sdk.Context, denom, id string, subTokenIDs []int64) error

DeleteNFT deletes an existing NFT from store

func (Keeper) ExistTokenID 

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

func (Keeper) ExistTokenURI 

func (k Keeper) ExistTokenURI(ctx sdk.Context, tokenURI string) bool

func (Keeper) GetCollection 

func (k Keeper) GetCollection(ctx sdk.Context, denom string) (collection types.Collection, found bool)

GetCollection returns a collection of NFTs

func (Keeper) GetCollections 

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

GetCollections returns all the NFTs collections

func (Keeper) GetDenoms 

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

GetDenoms returns all the NFT denoms

func (Keeper) GetLastSubTokenID 

func (k Keeper) GetLastSubTokenID(ctx sdk.Context, denom, id string) int64

func (Keeper) GetNFT 

func (k Keeper) GetNFT(ctx sdk.Context, denom, id string) (exported.NFT, error)

GetNFT gets the entire NFT metadata struct for a uint64

func (Keeper) GetOwner 

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

GetOwner gets all the ID Collections owned by an address

func (Keeper) GetOwnerByDenom 

func (k Keeper) GetOwnerByDenom(ctx sdk.Context, owner sdk.AccAddress, denom string) (idCollection types.IDCollection, found bool)

GetOwnerByDenom gets the ID Collection owned by an address of a specific denom

func (Keeper) GetOwners 

func (k Keeper) GetOwners(ctx sdk.Context) (owners []types.Owner)

GetOwners returns all the Owners ID Collections

func (Keeper) GetReservedPool 

func (k Keeper) GetReservedPool(ctx sdk.Context) exported.ModuleAccountI

func (Keeper) GetSubToken 

func (k Keeper) GetSubToken(ctx sdk.Context, denom, id string, subTokenID int64) (sdk.Int, bool)

func (Keeper) IsNFT 

func (k Keeper) IsNFT(ctx sdk.Context, denom, id string) (exists bool)

IsNFT returns whether an NFT exists

func (Keeper) IterateCollections 

func (k Keeper) IterateCollections(ctx sdk.Context, handler func(collection types.Collection) (stop bool))

IterateCollections iterates over collections and performs a function

func (Keeper) IterateIDCollections 

func (k Keeper) IterateIDCollections(ctx sdk.Context, prefix []byte,
	handler func(owner sdk.AccAddress, idCollection types.IDCollection) (stop bool))

IterateIDCollections iterates over the IDCollections by Owner and performs a function

func (Keeper) IterateOwners 

func (k Keeper) IterateOwners(ctx sdk.Context, handler func(owner types.Owner) (stop bool))

IterateOwners iterates over all Owners and performs a function

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, denom, id string, reserve, quantity sdk.Int,
	creator, owner sdk.AccAddress, tokenURI string, allowMint bool) (int64, error)

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

func (Keeper) RemoveSubToken 

func (k Keeper) RemoveSubToken(ctx sdk.Context, denom, id string, subTokenID int64)

func (Keeper) ReserveTokens 

func (k Keeper) ReserveTokens(ctx sdk.Context, amount sdk.Coins, address sdk.AccAddress) error

func (Keeper) SetBaseDenom 

func (k Keeper) SetBaseDenom()

func (Keeper) SetCollection 

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

SetCollection sets the entire collection of a single denom

func (Keeper) SetLastSubTokenID 

func (k Keeper) SetLastSubTokenID(ctx sdk.Context, denom, id string, lastSubTokenID int64)

func (Keeper) SetOwner 

func (k Keeper) SetOwner(ctx sdk.Context, owner types.Owner)

SetOwner sets an entire Owner

func (Keeper) SetOwnerByDenom 

func (k Keeper) SetOwnerByDenom(ctx sdk.Context, owner sdk.AccAddress, denom string, ids []string)

SetOwnerByDenom sets a collection of NFT IDs owned by an address

func (Keeper) SetOwners 

func (k Keeper) SetOwners(ctx sdk.Context, owners []types.Owner)

SetOwners sets all Owners

func (Keeper) SetSubToken 

func (k Keeper) SetSubToken(ctx sdk.Context, denom, id string, subTokenID int64, reserve sdk.Int)

func (Keeper) SetTokenIDIndex 

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

func (Keeper) SetTokenURI 

func (k Keeper) SetTokenURI(ctx sdk.Context, tokenURI string)

func (Keeper) SwapOwners 

func (k Keeper) SwapOwners(ctx sdk.Context, denom string, id string, oldAddress sdk.AccAddress, newAddress sdk.AccAddress) (err error)

SwapOwners swaps the owners of a NFT ID

func (Keeper) UpdateNFT 

func (k Keeper) UpdateNFT(ctx sdk.Context, denom string, nft exported.NFT) (err error)

UpdateNFT updates an already existing NFTs

func (Keeper) UpdateNFTReserve added in v1.2.6 

func (k Keeper) UpdateNFTReserve(ctx sdk.Context, denom, id string, subTokenIDs []int64, newReserve sdk.Int) error

UpdateNFTReserve function to increase the minimum reserve of the NFT token

Source Files

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