keeper

package
v1.3.1 Latest Latest
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 Go to latest Published: May 21, 2021 License: Apache-2.0 Imports: 25 Imported by: 0

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func AllInvariants 

func AllInvariants(k Keeper, bk bankkeeper.Keeper) sdk.Invariant

AllInvariants runs all invariants of the marker module.

func HandleAddMarkerProposal added in v0.3.0 

func HandleAddMarkerProposal(ctx sdk.Context, k Keeper, c *types.AddMarkerProposal) error

HandleAddMarkerProposal handles an Add Marker governance proposal request

func HandleChangeStatusProposal added in v0.3.0 

func HandleChangeStatusProposal(ctx sdk.Context, k Keeper, c *types.ChangeStatusProposal) error

HandleChangeStatusProposal handles a ChangeStatus governance proposal request

func HandleRemoveAdministratorProposal added in v0.3.0 

func HandleRemoveAdministratorProposal(ctx sdk.Context, k Keeper, c *types.RemoveAdministratorProposal) error

HandleRemoveAdministratorProposal handles a RemoveAdministrator governance proposal request

func HandleSetAdministratorProposal added in v0.3.0 

func HandleSetAdministratorProposal(ctx sdk.Context, k Keeper, c *types.SetAdministratorProposal) error

HandleSetAdministratorProposal handles a SetAdministrator governance proposal request

func HandleSupplyDecreaseProposal added in v0.3.0 

func HandleSupplyDecreaseProposal(ctx sdk.Context, k Keeper, c *types.SupplyDecreaseProposal) error

HandleSupplyDecreaseProposal handles a SupplyDecrease governance proposal request

func HandleSupplyIncreaseProposal added in v0.3.0 

func HandleSupplyIncreaseProposal(ctx sdk.Context, k Keeper, c *types.SupplyIncreaseProposal) error

HandleSupplyIncreaseProposal handles a SupplyIncrease governance proposal request

func HandleWithdrawEscrowProposal added in v0.3.0 

func HandleWithdrawEscrowProposal(ctx sdk.Context, k Keeper, c *types.WithdrawEscrowProposal) error

HandleWithdrawEscrowProposal handles a Withdraw escrowed coins governance proposal request

func NewMsgServerImpl 

func NewMsgServerImpl(keeper Keeper) types.MsgServer

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

func NewQuerier 

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

NewQuerier is the module level router for state queries (using the Legacy Amino Codec)

func RegisterInvariants 

func RegisterInvariants(ir sdk.InvariantRegistry, mk Keeper, bk bankkeeper.Keeper)

RegisterInvariants registers module invariants

Types

type Handler 

type Handler func(record types.MarkerAccountI) error

Handler is a handler function for use with IterateRecords.

type Keeper 

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

Keeper defines the name module Keeper

func NewKeeper 

func NewKeeper(
	cdc codec.BinaryMarshaler,
	key sdk.StoreKey,
	paramSpace paramtypes.Subspace,
	authKeeper authkeeper.AccountKeeper,
	bankKeeper bankkeeper.Keeper,
) Keeper

NewKeeper returns a metadata keeper. It handles: - managing MarkerAccounts - enforcing permissions for marker creation/deletion/management

CONTRACT: the parameter Subspace must have the param key table already initialized

func (Keeper) Access 

func (k Keeper) Access(c context.Context, req *types.QueryAccessRequest) (*types.QueryAccessResponse, error)

Access query for access records on an account

func (Keeper) ActivateMarker 

func (k Keeper) ActivateMarker(ctx sdk.Context, caller sdk.Address, denom string) error

ActivateMarker transistions a marker into the active status, enforcing permissions, supply constraints, and minting any supply as required.

func (Keeper) AddAccess 

func (k Keeper) AddAccess(
	ctx sdk.Context, caller sdk.AccAddress, denom string, grant types.AccessGrantI,
) error

AddAccess adds the provided AccessGrant to the marker of the caller is allowed to make changes

func (Keeper) AddMarkerAccount 

func (k Keeper) AddMarkerAccount(ctx sdk.Context, marker types.MarkerAccountI) error

AddMarkerAccount persists marker to the account keeper store.

func (Keeper) AdjustCirculation 

func (k Keeper) AdjustCirculation(ctx sdk.Context, marker types.MarkerAccountI, desiredSupply sdk.Coin) error

AdjustCirculation will mint/burn coin if required to ensure desired supply matches amount in circulation

func (Keeper) AllMarkers 

func (k Keeper) AllMarkers(c context.Context, req *types.QueryAllMarkersRequest) (*types.QueryAllMarkersResponse, error)

AllMarkers returns a list of all markers on the blockchain

func (Keeper) BurnCoin 

func (k Keeper) BurnCoin(ctx sdk.Context, caller sdk.AccAddress, coin sdk.Coin) error

BurnCoin removes supply from the marker by burning coins held within the marker acccount.

func (Keeper) CancelMarker 

func (k Keeper) CancelMarker(ctx sdk.Context, caller sdk.AccAddress, denom string) error

CancelMarker prepares transition to deleted state.

func (Keeper) DecreaseSupply 

func (k Keeper) DecreaseSupply(ctx sdk.Context, marker types.MarkerAccountI, coin sdk.Coin) error

DecreaseSupply will move a given amount of coin from the marker to the markermodule coin pool account then burn it.

func (Keeper) DeleteMarker 

func (k Keeper) DeleteMarker(ctx sdk.Context, caller sdk.AccAddress, denom string) error

DeleteMarker burns the entire coin supply, ensure no assets are pooled, and marks the current instance of the marker as destroyed.

func (Keeper) DenomMetadata 

func (k Keeper) DenomMetadata(c context.Context, req *types.QueryDenomMetadataRequest) (*types.QueryDenomMetadataResponse, error)

DenomMetadata query for metadata on denom

func (Keeper) Escrow 

func (k Keeper) Escrow(c context.Context, req *types.QueryEscrowRequest) (*types.QueryEscrowResponse, error)

Escrow query for coins on a marker account

func (Keeper) ExportGenesis 

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

ExportGenesis exports the current keeper state of the marker module.ExportGenesis We do not export anything because our marker accounts will be exported/imported by the Account Module.

func (Keeper) FinalizeMarker 

func (k Keeper) FinalizeMarker(ctx sdk.Context, caller sdk.Address, denom string) error

FinalizeMarker sets the state of the marker to finalized, mints the associated supply, assigns the minted coin to the marker accounts, and transitions the state to active if successful

func (Keeper) GetAllMarkerHolders 

func (k Keeper) GetAllMarkerHolders(ctx sdk.Context, denom string) []types.Balance

GetAllMarkerHolders returns an array of all account addresses holding the given denom (and the amount)

func (Keeper) GetEnableGovernance added in v1.0.0 

func (k Keeper) GetEnableGovernance(ctx sdk.Context) (enabled bool)

GetEnableGovernance returns the current parameter value for enabling governance control (or default if unset)

func (Keeper) GetEscrow 

func (k Keeper) GetEscrow(ctx sdk.Context, marker types.MarkerAccountI) sdk.Coins

GetEscrow returns the balances of all coins held in escrow in the marker

func (Keeper) GetMarker 

func (k Keeper) GetMarker(ctx sdk.Context, address sdk.AccAddress) (types.MarkerAccountI, error)

GetMarker looks up a marker by a given address

func (Keeper) GetMarkerByDenom 

func (k Keeper) GetMarkerByDenom(ctx sdk.Context, denom string) (types.MarkerAccountI, error)

GetMarkerByDenom looks up marker with the given denom

func (Keeper) GetMaxTotalSupply added in v1.0.0 

func (k Keeper) GetMaxTotalSupply(ctx sdk.Context) (max uint64)

GetMaxTotalSupply return the current parameter value for the max allowed total supply (or default if unset)

func (Keeper) GetParams 

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

GetParams returns the total set of distribution parameters.

func (Keeper) GetUnrestrictedDenomRegex added in v1.0.0 

func (k Keeper) GetUnrestrictedDenomRegex(ctx sdk.Context) (regex string)

GetUnrestrictedDenomRegex returns the current parameter value for enabling governance control (or default if unset)

func (Keeper) Holding 

func (k Keeper) Holding(c context.Context, req *types.QueryHoldingRequest) (*types.QueryHoldingResponse, error)

Holding query for all accounts holding the given marker coins

func (Keeper) IncreaseSupply 

func (k Keeper) IncreaseSupply(ctx sdk.Context, marker types.MarkerAccountI, coin sdk.Coin) error

IncreaseSupply will mint coins to the marker module coin pool account, then send these to the marker account

func (Keeper) InitGenesis 

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

InitGenesis creates the initial genesis state for the marker module. Typically these accounts would be listed with the rest of the accounts and not created here.

func (Keeper) IterateMarkers 

func (k Keeper) IterateMarkers(ctx sdk.Context, cb func(marker types.MarkerAccountI) (stop bool))

IterateMarkers iterates all markers with the given handler function.

func (Keeper) Logger 

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

Logger returns a module-specific logger.

func (Keeper) Marker 

func (k Keeper) Marker(c context.Context, req *types.QueryMarkerRequest) (*types.QueryMarkerResponse, error)

Marker query for a single marker by denom or address

func (Keeper) MintCoin 

func (k Keeper) MintCoin(ctx sdk.Context, caller sdk.AccAddress, coin sdk.Coin) error

MintCoin increases the Supply of a coin by interacting with the supply keeper for the adjustment, updating the marker's record of expected total supply, and transferring the created coin to the MarkerAccount for holding pending further action.

func (Keeper) NewMarker 

func (k Keeper) NewMarker(ctx sdk.Context, marker types.MarkerAccountI) types.MarkerAccountI

NewMarker returns a new marker instance with the address and baseaccount assigned. Does not save to auth store

func (Keeper) Params 

func (k Keeper) Params(c context.Context, req *types.QueryParamsRequest) (*types.QueryParamsResponse, error)

Params queries params of distribution module

func (Keeper) RemoveAccess 

func (k Keeper) RemoveAccess(ctx sdk.Context, caller sdk.AccAddress, denom string, remove sdk.AccAddress) error

RemoveAccess delete the AccessGrant for the specified user from the marker if the caller is allowed to make changes

func (Keeper) RemoveMarker 

func (k Keeper) RemoveMarker(ctx sdk.Context, marker types.MarkerAccountI)

RemoveMarker removes a marker from the auth account store. Note: if the account holds coins this will likely cause an invariant constraint violation for the coin supply

func (Keeper) SetMarker 

func (k Keeper) SetMarker(ctx sdk.Context, marker types.MarkerAccountI)

SetMarker sets a marker in the auth account store will panic if the marker account is not valid or if the auth module account keeper fails to marshall the account.

func (Keeper) SetMarkerDenomMetadata added in v1.0.0 

func (k Keeper) SetMarkerDenomMetadata(ctx sdk.Context, metadata banktypes.Metadata, caller sdk.AccAddress) error

SetMarkerDenomMetadata updates the denom metadata records for the current marker.

func (Keeper) SetParams 

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

SetParams sets the distribution parameters to the param space.

func (Keeper) Supply 

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

Supply query for supply of coin on a marker account

func (Keeper) TransferCoin 

func (k Keeper) TransferCoin(ctx sdk.Context, from, to, admin sdk.AccAddress, amount sdk.Coin) error

TransferCoin transfers restricted coins between to accounts when the administrator account holds the transfer access right and the marker type is restricted_coin

func (Keeper) ValidateDenomMetadata added in v1.2.0 

func (k Keeper) ValidateDenomMetadata(ctx sdk.Context, proposed banktypes.Metadata, existing *banktypes.Metadata, markerStatus types.MarkerStatus) error

ValidateDenomMetadata performs extended validation of the denom metadata fields. It checks that:

  • The proposed metadata passes ValidateDenomMetadataBasic.
  • The marker status is one that allows the denom metadata to be manipulated.
  • All DenomUnit Denom and Aliases strings pass the unrestricted denom regex. If there is an existing record:
  • The Base doesn't change. If marker status is active or finalized:
  • No DenomUnit entries are removed.
  • DenomUnit Denom fields aren't changed.
  • No aliases are removed from a DenomUnit.

func (Keeper) ValidateUnrestictedDenom added in v1.2.0 

func (k Keeper) ValidateUnrestictedDenom(ctx sdk.Context, denom string) error

ValidateUnrestictedDenom checks if the supplied denom is valid based on the module params

func (Keeper) WithdrawCoins 

func (k Keeper) WithdrawCoins(
	ctx sdk.Context, caller sdk.AccAddress, recipient sdk.AccAddress, denom string, coins sdk.Coins,
) error

WithdrawCoins removes the specified coins from the MarkerAccount (both marker denominated coins and coins as assets are supported here)

type MarkerKeeperI 

type MarkerKeeperI interface {
	// Returns a new marker instance with the address and baseaccount assigned.  Does not save to auth store
	NewMarker(sdk.Context, types.MarkerAccountI) types.MarkerAccountI

	// GetMarker looks up a marker by a given address
	GetMarker(sdk.Context, sdk.AccAddress) (types.MarkerAccountI, error)
	// Set a marker in the auth account store
	SetMarker(sdk.Context, types.MarkerAccountI)
	// Remove a marker from the auth account store
	RemoveMarker(sdk.Context, types.MarkerAccountI)

	GetEscrow(sdk.Context, types.MarkerAccountI) sdk.Coins

	// IterateMarker processes all markers with the given handler function.
	IterateMarkers(sdk.Context, func(types.MarkerAccountI) bool)
}

MarkerKeeperI provides a read/write iterate interface to marker acccounts in the auth account keeper store

Source Files

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