bank

package
v0.33.0-pool Latest Latest
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 Go to latest Published: Apr 18, 2019 License: Apache-2.0 Imports: 6 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	DefaultCodespace sdk.CodespaceType = "bank"

	CodeSendDisabled         sdk.CodeType = 101
	CodeInvalidInputsOutputs sdk.CodeType = 102
)

Bank errors reserve 100 ~ 199.

View Source 
const (
	// DefaultParamspace for params keeper
	DefaultParamspace = "bank"
	// DefaultSendEnabled enabled
	DefaultSendEnabled = true
)
View Source 
const RouterKey = "bank"

RouterKey is they name of the bank module

Variables

View Source 
var (
	TagActionUndelegateCoins = []byte("undelegateCoins")
	TagActionDelegateCoins   = []byte("delegateCoins")

	TagKeyRecipient = "recipient"
	TagKeySender    = "sender"
)

Tag keys and values

View Source 
var ParamStoreKeySendEnabled = []byte("sendenabled")

ParamStoreKeySendEnabled is store's key for SendEnabled

Functions

func ErrInputOutputMismatch 

func ErrInputOutputMismatch(codespace sdk.CodespaceType) sdk.Error

ErrInputOutputMismatch is an error

func ErrNoInputs 

func ErrNoInputs(codespace sdk.CodespaceType) sdk.Error

ErrNoInputs is an error

func ErrNoOutputs 

func ErrNoOutputs(codespace sdk.CodespaceType) sdk.Error

ErrNoOutputs is an error

func ErrSendDisabled 

func ErrSendDisabled(codespace sdk.CodespaceType) sdk.Error

ErrSendDisabled is an error

func InitGenesis 

func InitGenesis(ctx sdk.Context, keeper Keeper, data GenesisState)

InitGenesis sets distribution information for genesis.

func NewHandler 

func NewHandler(k Keeper) sdk.Handler

NewHandler returns a handler for "bank" type messages.

func ParamKeyTable 

func ParamKeyTable() params.KeyTable

ParamKeyTable type declaration for parameters

func RegisterCodec 

func RegisterCodec(cdc *codec.Codec)

Register concrete types on codec codec

func ValidateGenesis 

func ValidateGenesis(data GenesisState) error

ValidateGenesis performs basic validation of bank genesis data returning an error for any failed validation criteria.

func ValidateInputsOutputs 

func ValidateInputsOutputs(inputs []Input, outputs []Output) sdk.Error

ValidateInputsOutputs validates that each respective input and output is valid and that the sum of inputs is equal to the sum of outputs.

Types

type BaseKeeper 

type BaseKeeper struct {
	BaseSendKeeper
	// contains filtered or unexported fields
}

BaseKeeper manages transfers between accounts. It implements the Keeper interface.

func NewBaseKeeper 

func NewBaseKeeper(ak auth.AccountKeeper,
	paramSpace params.Subspace,
	codespace sdk.CodespaceType) BaseKeeper

NewBaseKeeper returns a new BaseKeeper

func (BaseKeeper) AddCoins 

func (keeper BaseKeeper) AddCoins(
	ctx sdk.Context, addr sdk.AccAddress, amt sdk.Coins,
) (sdk.Coins, sdk.Tags, sdk.Error)

AddCoins adds amt to the coins at the addr.

func (BaseKeeper) DelegateCoins 

func (keeper BaseKeeper) DelegateCoins(
	ctx sdk.Context, addr sdk.AccAddress, amt sdk.Coins,
) (sdk.Tags, sdk.Error)

DelegateCoins performs delegation by deducting amt coins from an account with address addr. For vesting accounts, delegations amounts are tracked for both vesting and vested coins.

func (BaseKeeper) InputOutputCoins 

func (keeper BaseKeeper) InputOutputCoins(
	ctx sdk.Context, inputs []Input, outputs []Output,
) (sdk.Tags, sdk.Error)

InputOutputCoins handles a list of inputs and outputs

func (BaseKeeper) SetCoins 

func (keeper BaseKeeper) SetCoins(
	ctx sdk.Context, addr sdk.AccAddress, amt sdk.Coins,
) sdk.Error

SetCoins sets the coins at the addr.

func (BaseKeeper) SubtractCoins 

func (keeper BaseKeeper) SubtractCoins(
	ctx sdk.Context, addr sdk.AccAddress, amt sdk.Coins,
) (sdk.Coins, sdk.Tags, sdk.Error)

SubtractCoins subtracts amt from the coins at the addr.

func (BaseKeeper) UndelegateCoins 

func (keeper BaseKeeper) UndelegateCoins(
	ctx sdk.Context, addr sdk.AccAddress, amt sdk.Coins,
) (sdk.Tags, sdk.Error)

UndelegateCoins performs undelegation by crediting amt coins to an account with address addr. For vesting accounts, undelegation amounts are tracked for both vesting and vested coins. If any of the undelegation amounts are negative, an error is returned.

type BaseSendKeeper 

type BaseSendKeeper struct {
	BaseViewKeeper
	// contains filtered or unexported fields
}

BaseSendKeeper only allows transfers between accounts without the possibility of creating coins. It implements the SendKeeper interface.

func NewBaseSendKeeper 

func NewBaseSendKeeper(ak auth.AccountKeeper,
	paramSpace params.Subspace, codespace sdk.CodespaceType) BaseSendKeeper

NewBaseSendKeeper returns a new BaseSendKeeper.

func (BaseSendKeeper) GetSendEnabled 

func (keeper BaseSendKeeper) GetSendEnabled(ctx sdk.Context) bool

GetSendEnabled returns the current SendEnabled nolint: errcheck

func (BaseSendKeeper) SendCoins 

func (keeper BaseSendKeeper) SendCoins(
	ctx sdk.Context, fromAddr sdk.AccAddress, toAddr sdk.AccAddress, amt sdk.Coins,
) (sdk.Tags, sdk.Error)

SendCoins moves coins from one account to another

func (BaseSendKeeper) SetSendEnabled 

func (keeper BaseSendKeeper) SetSendEnabled(ctx sdk.Context, enabled bool)

SetSendEnabled sets the send enabled

type BaseViewKeeper 

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

BaseViewKeeper implements a read only keeper implementation of ViewKeeper.

func NewBaseViewKeeper 

func NewBaseViewKeeper(ak auth.AccountKeeper, codespace sdk.CodespaceType) BaseViewKeeper

NewBaseViewKeeper returns a new BaseViewKeeper.

func (BaseViewKeeper) Codespace 

func (keeper BaseViewKeeper) Codespace() sdk.CodespaceType

Codespace returns the keeper's codespace.

func (BaseViewKeeper) GetCoins 

func (keeper BaseViewKeeper) GetCoins(ctx sdk.Context, addr sdk.AccAddress) sdk.Coins

GetCoins returns the coins at the addr.

func (BaseViewKeeper) HasCoins 

func (keeper BaseViewKeeper) HasCoins(ctx sdk.Context, addr sdk.AccAddress, amt sdk.Coins) bool

HasCoins returns whether or not an account has at least amt coins.

type GenesisState 

type GenesisState struct {
	SendEnabled bool `json:"send_enabled"`
}

GenesisState is the bank state that must be provided at genesis.

func DefaultGenesisState 

func DefaultGenesisState() GenesisState

DefaultGenesisState returns a default genesis state

func ExportGenesis 

func ExportGenesis(ctx sdk.Context, keeper Keeper) GenesisState

ExportGenesis returns a GenesisState for a given context and keeper.

func NewGenesisState 

func NewGenesisState(sendEnabled bool) GenesisState

NewGenesisState creates a new genesis state.

type Input 

type Input struct {
	Address sdk.AccAddress `json:"address"`
	Coins   sdk.Coins      `json:"coins"`
}

Input models transaction input

func NewInput 

func NewInput(addr sdk.AccAddress, coins sdk.Coins) Input

NewInput - create a transaction input, used with MsgMultiSend

func (Input) ValidateBasic 

func (in Input) ValidateBasic() sdk.Error

ValidateBasic - validate transaction input

type Keeper 

type Keeper interface {
	SendKeeper

	SetCoins(ctx sdk.Context, addr sdk.AccAddress, amt sdk.Coins) sdk.Error
	SubtractCoins(ctx sdk.Context, addr sdk.AccAddress, amt sdk.Coins) (sdk.Coins, sdk.Tags, sdk.Error)
	AddCoins(ctx sdk.Context, addr sdk.AccAddress, amt sdk.Coins) (sdk.Coins, sdk.Tags, sdk.Error)
	InputOutputCoins(ctx sdk.Context, inputs []Input, outputs []Output) (sdk.Tags, sdk.Error)

	DelegateCoins(ctx sdk.Context, addr sdk.AccAddress, amt sdk.Coins) (sdk.Tags, sdk.Error)
	UndelegateCoins(ctx sdk.Context, addr sdk.AccAddress, amt sdk.Coins) (sdk.Tags, sdk.Error)
}

Keeper defines a module interface that facilitates the transfer of coins between accounts.

type MsgMultiSend 

type MsgMultiSend struct {
	Inputs  []Input  `json:"inputs"`
	Outputs []Output `json:"outputs"`
}

MsgMultiSend - high level transaction of the coin module

func NewMsgMultiSend 

func NewMsgMultiSend(in []Input, out []Output) MsgMultiSend

NewMsgMultiSend - construct arbitrary multi-in, multi-out send msg.

func (MsgMultiSend) GetSignBytes 

func (msg MsgMultiSend) GetSignBytes() []byte

GetSignBytes Implements Msg.

func (MsgMultiSend) GetSigners 

func (msg MsgMultiSend) GetSigners() []sdk.AccAddress

GetSigners Implements Msg.

func (MsgMultiSend) Route 

func (msg MsgMultiSend) Route() string

Route Implements Msg

func (MsgMultiSend) Type 

func (msg MsgMultiSend) Type() string

Type Implements Msg

func (MsgMultiSend) ValidateBasic 

func (msg MsgMultiSend) ValidateBasic() sdk.Error

ValidateBasic Implements Msg.

type MsgSend 

type MsgSend struct {
	FromAddress sdk.AccAddress `json:"from_address"`
	ToAddress   sdk.AccAddress `json:"to_address"`
	Amount      sdk.Coins      `json:"amount"`
}

MsgSend - high level transaction of the coin module

func NewMsgSend 

func NewMsgSend(fromAddr, toAddr sdk.AccAddress, amount sdk.Coins) MsgSend

NewMsgSend - construct arbitrary multi-in, multi-out send msg.

func (MsgSend) GetSignBytes 

func (msg MsgSend) GetSignBytes() []byte

GetSignBytes Implements Msg.

func (MsgSend) GetSigners 

func (msg MsgSend) GetSigners() []sdk.AccAddress

GetSigners Implements Msg.

func (MsgSend) Route 

func (msg MsgSend) Route() string

Route Implements Msg.

func (MsgSend) Type 

func (msg MsgSend) Type() string

Type Implements Msg.

func (MsgSend) ValidateBasic 

func (msg MsgSend) ValidateBasic() sdk.Error

ValidateBasic Implements Msg.

type Output 

type Output struct {
	Address sdk.AccAddress `json:"address"`
	Coins   sdk.Coins      `json:"coins"`
}

Output models transaction outputs

func NewOutput 

func NewOutput(addr sdk.AccAddress, coins sdk.Coins) Output

NewOutput - create a transaction output, used with MsgMultiSend

func (Output) ValidateBasic 

func (out Output) ValidateBasic() sdk.Error

ValidateBasic - validate transaction output

type SendKeeper 

type SendKeeper interface {
	ViewKeeper

	SendCoins(ctx sdk.Context, fromAddr sdk.AccAddress, toAddr sdk.AccAddress, amt sdk.Coins) (sdk.Tags, sdk.Error)

	GetSendEnabled(ctx sdk.Context) bool
	SetSendEnabled(ctx sdk.Context, enabled bool)
}

SendKeeper defines a module interface that facilitates the transfer of coins between accounts without the possibility of creating coins.

type ViewKeeper 

type ViewKeeper interface {
	GetCoins(ctx sdk.Context, addr sdk.AccAddress) sdk.Coins
	HasCoins(ctx sdk.Context, addr sdk.AccAddress, amt sdk.Coins) bool

	Codespace() sdk.CodespaceType
}

ViewKeeper defines a module interface that facilitates read only access to account balances.

Source Files

View all Source files

Directories

Path Synopsis
client
cli
rest

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