keeper

package
v0.15.1 Latest Latest
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 Go to latest Published: Aug 22, 2019 License: Apache-2.0 Imports: 9 Imported by: 0

Documentation

Overview

nolint

Index

Constants

View Source 
const (
	FeeFactorBase = 3
	FeeFactorExp  = 4
)

fee factor formula: (ln(len({name}))/ln{base})^{exp}

Variables

View Source 
var (
	PrefixGateway = []byte("gateways:") // prefix for the gateway store
	PrefixToken   = []byte("token:")    // prefix for the token store
)

Functions

func GatewayCreateFeeHandler 

func GatewayCreateFeeHandler(ctx sdk.Context, k Keeper, owner sdk.AccAddress, moniker string) sdk.Error

GatewayCreateFeeHandler performs fee handling for creating a gateway

func GatewayTokenIssueFeeHandler 

func GatewayTokenIssueFeeHandler(ctx sdk.Context, k Keeper, owner sdk.AccAddress, symbol string) sdk.Error

GatewayTokenIssueFeeHandler performs fee handling for issuing gateway token

func GatewayTokenMintFeeHandler 

func GatewayTokenMintFeeHandler(ctx sdk.Context, k Keeper, owner sdk.AccAddress, symbol string) sdk.Error

GatewayTokenMintFeeHandler performs fee handling for minting gateway token

func GetGatewayCreateFee 

func GetGatewayCreateFee(ctx sdk.Context, k Keeper, moniker string) sdk.Coin

GetGatewayCreateFee returns the gateway creation fee

func GetGatewayTokenIssueFee 

func GetGatewayTokenIssueFee(ctx sdk.Context, k Keeper, symbol string) sdk.Coin

getGatewayTokenIssueFee returns the gateway token issurance fee

func GetGatewayTokenMintFee 

func GetGatewayTokenMintFee(ctx sdk.Context, k Keeper, symbol string) sdk.Coin

getGatewayTokenMintFee returns the gateway token mint fee

func GetTokenIssueFee 

func GetTokenIssueFee(ctx sdk.Context, k Keeper, symbol string) sdk.Coin

getTokenIssueFee returns the token issurance fee

func GetTokenMintFee 

func GetTokenMintFee(ctx sdk.Context, k Keeper, symbol string) sdk.Coin

getTokenMintFee returns the token mint fee

func KeyGateway 

func KeyGateway(moniker string) []byte

KeyGateway returns the key of the specified moniker

func KeyGatewaysSubspace 

func KeyGatewaysSubspace(owner sdk.AccAddress) []byte

KeyGatewaysSubspace returns the key prefix for iterating on all gateways of an owner

func KeyOwnerGateway 

func KeyOwnerGateway(owner sdk.AccAddress, moniker string) []byte

KeyOwnerGateway returns the key of the specifed owner and moniker. Intended for querying all gateways of an owner

func KeyToken 

func KeyToken(tokenId string) []byte

KeyToken returns the key of the specified token source and id

func KeyTokens 

func KeyTokens(owner sdk.AccAddress, tokenId string) []byte

KeyTokens returns the key of the specifed owner and token id. Intended for querying all tokens of an owner

func NewAnteHandler 

func NewAnteHandler(k Keeper) sdk.AnteHandler

NewAnteHandler returns an AnteHandler that checks if the balance of the fee payer is sufficient for asset related fee

func NewQuerier 

func NewQuerier(k Keeper) sdk.Querier

func TokenIssueFeeHandler 

func TokenIssueFeeHandler(ctx sdk.Context, k Keeper, owner sdk.AccAddress, symbol string) sdk.Error

TokenIssueFeeHandler performs fee handling for issuing token

func TokenMintFeeHandler 

func TokenMintFeeHandler(ctx sdk.Context, k Keeper, owner sdk.AccAddress, symbol string) sdk.Error

TokenMintFeeHandler performs fee handling for minting token

Types

type Keeper 

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

func NewKeeper 

func NewKeeper(cdc *codec.Codec, key sdk.StoreKey, bk types.BankKeeper, codespace sdk.CodespaceType, paramSpace params.Subspace) Keeper

func (Keeper) AddToken 

func (k Keeper) AddToken(ctx sdk.Context, token types.FungibleToken) (types.FungibleToken, sdk.AccAddress, sdk.Error)

save a new token to keystore

func (Keeper) Codespace 

func (k Keeper) Codespace() sdk.CodespaceType

return the codespace

func (Keeper) CreateGateway 

func (k Keeper) CreateGateway(ctx sdk.Context, msg types.MsgCreateGateway) (sdk.Tags, sdk.Error)

CreateGateway creates a gateway

func (Keeper) EditGateway 

func (k Keeper) EditGateway(ctx sdk.Context, msg types.MsgEditGateway) (sdk.Tags, sdk.Error)

EditGateway edits the specified gateway

func (Keeper) EditToken 

func (k Keeper) EditToken(ctx sdk.Context, msg types.MsgEditToken) (sdk.Tags, sdk.Error)

EditToken edits the specified token

func (Keeper) GetGateway 

func (k Keeper) GetGateway(ctx sdk.Context, moniker string) (types.Gateway, sdk.Error)

GetGateway retrieves the gateway of the given moniker

func (Keeper) GetGateways 

func (k Keeper) GetGateways(ctx sdk.Context, owner sdk.AccAddress) sdk.Iterator

GetGateways retrieves all the gateways of the given owner

func (Keeper) GetParamSet 

func (k Keeper) GetParamSet(ctx sdk.Context) types.Params

get asset params from the global param store

func (Keeper) HasGateway 

func (k Keeper) HasGateway(ctx sdk.Context, moniker string) bool

HasGateway checks if the given gateway exists. Return true if exists, false otherwise

func (Keeper) HasToken 

func (k Keeper) HasToken(ctx sdk.Context, tokenId string) bool

func (Keeper) Init 

func (k Keeper) Init(ctx sdk.Context)

func (Keeper) IssueToken 

func (k Keeper) IssueToken(ctx sdk.Context, token types.FungibleToken) (sdk.Tags, sdk.Error)

IssueToken issue a new token

func (Keeper) IterateGateways 

func (k Keeper) IterateGateways(ctx sdk.Context, op func(gateway types.Gateway) (stop bool))

IterateGateways iterates through all existing gateways

func (Keeper) IterateTokens 

func (k Keeper) IterateTokens(ctx sdk.Context, op func(token types.FungibleToken) (stop bool))

IterateTokens iterates through all existing tokens

func (Keeper) MintToken 

func (k Keeper) MintToken(ctx sdk.Context, msg types.MsgMintToken) (sdk.Tags, sdk.Error)

func (Keeper) SetGateway 

func (k Keeper) SetGateway(ctx sdk.Context, gateway types.Gateway)

SetGateway stores the given gateway into the underlying storage

func (Keeper) SetOwnerGateway 

func (k Keeper) SetOwnerGateway(ctx sdk.Context, owner sdk.AccAddress, moniker string)

SetOwnerGateway stores the gateway moniker into storage by the key KeyOwnerGateway. Intended for iteration on gateways of an owner

func (Keeper) SetParamSet 

func (k Keeper) SetParamSet(ctx sdk.Context, params types.Params)

set asset params from the global param store

func (Keeper) SetToken 

func (k Keeper) SetToken(ctx sdk.Context, token types.FungibleToken) sdk.Error

func (Keeper) SetTokens 

func (k Keeper) SetTokens(ctx sdk.Context, owner sdk.AccAddress, token types.FungibleToken) sdk.Error

func (Keeper) TransferGatewayOwner 

func (k Keeper) TransferGatewayOwner(ctx sdk.Context, msg types.MsgTransferGatewayOwner) (sdk.Tags, sdk.Error)

TransferGatewayOwner transfers the owner of the specified gateway to a new one

func (Keeper) TransferTokenOwner 

func (k Keeper) TransferTokenOwner(ctx sdk.Context, msg types.MsgTransferTokenOwner) (sdk.Tags, sdk.Error)

TransferTokenOwner transfers the owner of the specified token to a new one

func (Keeper) UpdateOwnerGateway 

func (k Keeper) UpdateOwnerGateway(ctx sdk.Context, moniker string, originOwner, newOwner sdk.AccAddress)

UpdateOwnerGateway updates the KeyOwnerGateway key of the given moniker from an owner to another

Source Files

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