types

package
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 Go to latest Published: Apr 11, 2023 License: MIT Imports: 24 Imported by: 0

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Index

Constants

View Source 
const (
	EventTypePacket = "ics27_packet"

	AttributeKeyAckError            = "error"
	AttributeKeyHostChannelID       = "host_channel_id"
	AttributeKeyControllerChannelID = "controller_channel_id"
	AttributeKeyAckSuccess          = "success"
)

ICS27 Interchain Accounts events

View Source 
const (
	// ModuleName defines the interchain accounts module name
	ModuleName = "interchainaccounts"

	// HostPortID is the default port id that the interchain accounts host submodule binds to
	HostPortID = "icahost"

	// ControllerPortPrefix is the default port prefix that the interchain accounts controller submodule binds to
	ControllerPortPrefix = "icacontroller-"

	// Version defines the current version for interchain accounts
	Version = "ics27-1"

	// StoreKey is the store key string for interchain accounts
	StoreKey = ModuleName

	// RouterKey is the message route for interchain accounts
	RouterKey = ModuleName

	// QuerierRoute is the querier route for interchain accounts
	QuerierRoute = ModuleName
)
View Source 
const (
	// EncodingProtobuf defines the protocol buffers proto3 encoding format
	EncodingProtobuf = "proto3"

	// TxTypeSDKMultiMsg defines the multi message transaction type supported by the Cosmos SDK
	TxTypeSDKMultiMsg = "sdk_multi_msg"
)
View Source 
const MaxMemoCharLength = 256

MaxMemoCharLength defines the maximum length for the InterchainAccountPacketData memo field

Variables

View Source 
var (
	ErrInvalidLengthAccount        = fmt.Errorf("proto: negative length found during unmarshaling")
	ErrIntOverflowAccount          = fmt.Errorf("proto: integer overflow")
	ErrUnexpectedEndOfGroupAccount = fmt.Errorf("proto: unexpected end of group")
)
View Source 
var (
	ErrUnknownDataType             = sdkerrors.Register(ModuleName, 6002, "unknown data type")
	ErrAccountAlreadyExist         = sdkerrors.Register(ModuleName, 6003, "account already exist")
	ErrPortAlreadyBound            = sdkerrors.Register(ModuleName, 6004, "port is already bound")
	ErrInvalidChannelFlow          = sdkerrors.Register(ModuleName, 6005, "invalid message sent to channel end")
	ErrInvalidOutgoingData         = sdkerrors.Register(ModuleName, 6006, "invalid outgoing data")
	ErrInvalidRoute                = sdkerrors.Register(ModuleName, 6007, "invalid route")
	ErrInterchainAccountNotFound   = sdkerrors.Register(ModuleName, 6008, "interchain account not found")
	ErrInterchainAccountAlreadySet = sdkerrors.Register(ModuleName, 6009, "interchain account is already set")
	ErrActiveChannelAlreadySet     = sdkerrors.Register(ModuleName, 60010, "active channel already set for this owner")
	ErrActiveChannelNotFound       = sdkerrors.Register(ModuleName, 60011, "no active channel for this owner")
	ErrInvalidVersion              = sdkerrors.Register(ModuleName, 60012, "invalid interchain accounts version")
	ErrInvalidAccountAddress       = sdkerrors.Register(ModuleName, 60013, "invalid account address")
	ErrUnsupported                 = sdkerrors.Register(ModuleName, 60014, "interchain account does not support this action")
	ErrInvalidControllerPort       = sdkerrors.Register(ModuleName, 60015, "invalid controller port")
	ErrInvalidHostPort             = sdkerrors.Register(ModuleName, 60016, "invalid host port")
	ErrInvalidTimeoutTimestamp     = sdkerrors.Register(ModuleName, 60017, "timeout timestamp must be in the future")
	ErrInvalidCodec                = sdkerrors.Register(ModuleName, 60018, "codec is not supported")
	ErrInvalidAccountReopening     = sdkerrors.Register(ModuleName, 60019, "invalid account reopening")
)
View Source 
var (
	// ActiveChannelKeyPrefix defines the key prefix used to store active channels
	ActiveChannelKeyPrefix = "activeChannel"

	// OwnerKeyPrefix defines the key prefix used to store interchain accounts
	OwnerKeyPrefix = "owner"

	// PortKeyPrefix defines the key prefix used to store ports
	PortKeyPrefix = "port"

	// IsMiddlewareEnabledPrefix defines the key prefix used to store a flag for legacy API callback routing via ibc middleware
	IsMiddlewareEnabledPrefix = "isMiddlewareEnabled"

	// MiddlewareEnabled is the value used to signal that controller middleware is enabled
	MiddlewareEnabled = []byte{0x01}

	// MiddlewareDisabled is the value used to signal that controller midleware is disabled
	MiddlewareDisabled = []byte{0x02}
)
View Source 
var (
	ErrInvalidLengthMetadata        = fmt.Errorf("proto: negative length found during unmarshaling")
	ErrIntOverflowMetadata          = fmt.Errorf("proto: integer overflow")
	ErrUnexpectedEndOfGroupMetadata = fmt.Errorf("proto: unexpected end of group")
)
View Source 
var (
	// DefaultRelativePacketTimeoutHeight is the default packet timeout height (in blocks) relative
	// to the current block height of the counterparty chain provided by the client state. The
	// timeout is disabled when set to 0.
	DefaultRelativePacketTimeoutHeight = "0-1000"

	// DefaultRelativePacketTimeoutTimestamp is the default packet timeout timestamp (in nanoseconds)
	// relative to the current block timestamp of the counterparty chain provided by the client
	// state. The timeout is disabled when set to 0. The default is currently set to a 10 minute
	// timeout.
	DefaultRelativePacketTimeoutTimestamp = uint64((time.Duration(10) * time.Minute).Nanoseconds())
)
View Source 
var (
	ErrInvalidLengthPacket        = fmt.Errorf("proto: negative length found during unmarshaling")
	ErrIntOverflowPacket          = fmt.Errorf("proto: integer overflow")
	ErrUnexpectedEndOfGroupPacket = fmt.Errorf("proto: unexpected end of group")
)
View Source 
var DefaultMaxAddrLength = 128

DefaultMaxAddrLength defines the default maximum character length used in validation of addresses

View Source 
var ModuleCdc = codec.NewProtoCodec(codectypes.NewInterfaceRegistry())

ModuleCdc references the global interchain accounts module codec. Note, the codec should ONLY be used in certain instances of tests and for JSON encoding.

The actual codec used for serialization should be provided to interchain accounts and defined at the application level.

View Source 
var Type_name = map[int32]string{
	0: "TYPE_UNSPECIFIED",
	1: "TYPE_EXECUTE_TX",
}
View Source 
var Type_value = map[string]int32{
	"TYPE_UNSPECIFIED": 0,
	"TYPE_EXECUTE_TX":  1,
}

Functions

func DeserializeCosmosTx 

func DeserializeCosmosTx(cdc codec.BinaryCodec, data []byte) ([]sdk.Msg, error)

DeserializeCosmosTx unmarshals and unpacks a slice of transaction bytes into a slice of sdk.Msg's. Only the ProtoCodec is supported for message deserialization.

func GenerateAddress 

func GenerateAddress(ctx sdk.Context, connectionID, portID string) sdk.AccAddress

GenerateAddress returns an sdk.AccAddress derived using a host module account address, host connection ID, the controller portID, the current block app hash, and the current block data hash. The sdk.AccAddress returned is a sub-address of the host module account.

func IsPreviousMetadataEqual 

func IsPreviousMetadataEqual(previousVersion string, metadata Metadata) bool

IsPreviousMetadataEqual compares a metadata to a previous version string set in a channel struct. It ensures all fields are equal except the Address string

func KeyActiveChannel 

func KeyActiveChannel(portID, connectionID string) []byte

KeyActiveChannel creates and returns a new key used for active channels store operations

func KeyIsMiddlewareEnabled 

func KeyIsMiddlewareEnabled(portID, connectionID string) []byte

KeyIsMiddlewareEnabled creates and returns a new key used for signaling legacy API callback routing via ibc middleware

func KeyOwnerAccount 

func KeyOwnerAccount(portID, connectionID string) []byte

KeyOwnerAccount creates and returns a new key used for interchain account store operations

func KeyPort 

func KeyPort(portID string) []byte

KeyPort creates and returns a new key used for port store operations

func NewControllerPortID 

func NewControllerPortID(owner string) (string, error)

NewControllerPortID creates and returns a new prefixed controller port identifier using the provided owner string

func NewDefaultMetadataString 

func NewDefaultMetadataString(controllerConnectionID, hostConnectionID string) string

NewDefaultMetadataString creates and returns a new JSON encoded version string containing the default ICS27 Metadata values with the provided controller and host connection identifiers

func RegisterInterfaces 

func RegisterInterfaces(registry codectypes.InterfaceRegistry)

RegisterInterfaces registers the interchain accounts controller types and the concrete InterchainAccount implementation against the associated x/auth AccountI and GenesisAccount interfaces.

func SerializeCosmosTx 

func SerializeCosmosTx(cdc codec.BinaryCodec, msgs []proto.Message) (bz []byte, err error)

SerializeCosmosTx serializes a slice of sdk.Msg's using the CosmosTx type. The sdk.Msg's are packed into Any's and inserted into the Messages field of a CosmosTx. The proto marshaled CosmosTx bytes are returned. Only the ProtoCodec is supported for serializing messages.

func ValidateAccountAddress 

func ValidateAccountAddress(addr string) error

ValidateAccountAddress performs basic validation of interchain account addresses, enforcing constraints on address length and character set

func ValidateControllerMetadata 

func ValidateControllerMetadata(ctx sdk.Context, channelKeeper ChannelKeeper, connectionHops []string, metadata Metadata) error

ValidateControllerMetadata performs validation of the provided ICS27 controller metadata parameters

func ValidateHostMetadata 

func ValidateHostMetadata(ctx sdk.Context, channelKeeper ChannelKeeper, connectionHops []string, metadata Metadata) error

ValidateHostMetadata performs validation of the provided ICS27 host metadata parameters

Types

type AccountKeeper 

type AccountKeeper interface {
	NewAccount(ctx sdk.Context, acc authtypes.AccountI) authtypes.AccountI
	GetAccount(ctx sdk.Context, addr sdk.AccAddress) authtypes.AccountI
	SetAccount(ctx sdk.Context, acc authtypes.AccountI)
	GetModuleAccount(ctx sdk.Context, name string) authtypes.ModuleAccountI
	GetModuleAddress(name string) sdk.AccAddress
}

AccountKeeper defines the expected account keeper

type ChannelKeeper 

type ChannelKeeper interface {
	GetChannel(ctx sdk.Context, srcPort, srcChan string) (channel channeltypes.Channel, found bool)
	GetNextSequenceSend(ctx sdk.Context, portID, channelID string) (uint64, bool)
	GetConnection(ctx sdk.Context, connectionID string) (ibcexported.ConnectionI, error)
	GetAllChannelsWithPortPrefix(ctx sdk.Context, portPrefix string) []channeltypes.IdentifiedChannel
}

ChannelKeeper defines the expected IBC channel keeper

type CosmosTx 

type CosmosTx struct {
	Messages []*types.Any `protobuf:"bytes,1,rep,name=messages,proto3" json:"messages,omitempty"`
}

CosmosTx contains a list of sdk.Msg's. It should be used when sending transactions to an SDK host chain.

func (*CosmosTx) Descriptor 

func (*CosmosTx) Descriptor() ([]byte, []int)

func (CosmosTx) GetBytes 

func (ct CosmosTx) GetBytes() []byte

GetBytes returns the JSON marshalled interchain account CosmosTx.

func (*CosmosTx) GetMessages 

func (m *CosmosTx) GetMessages() []*types.Any

func (*CosmosTx) Marshal 

func (m *CosmosTx) Marshal() (dAtA []byte, err error)

func (*CosmosTx) MarshalTo 

func (m *CosmosTx) MarshalTo(dAtA []byte) (int, error)

func (*CosmosTx) MarshalToSizedBuffer 

func (m *CosmosTx) MarshalToSizedBuffer(dAtA []byte) (int, error)

func (*CosmosTx) ProtoMessage 

func (*CosmosTx) ProtoMessage()

func (*CosmosTx) Reset 

func (m *CosmosTx) Reset()

func (*CosmosTx) Size 

func (m *CosmosTx) Size() (n int)

func (*CosmosTx) String 

func (m *CosmosTx) String() string

func (*CosmosTx) Unmarshal 

func (m *CosmosTx) Unmarshal(dAtA []byte) error

func (CosmosTx) UnpackInterfaces 

func (ct CosmosTx) UnpackInterfaces(unpacker codectypes.AnyUnpacker) error

UnpackInterfaces implements UnpackInterfacesMessage.UnpackInterfaces

func (*CosmosTx) XXX_DiscardUnknown 

func (m *CosmosTx) XXX_DiscardUnknown()

func (*CosmosTx) XXX_Marshal 

func (m *CosmosTx) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*CosmosTx) XXX_Merge 

func (m *CosmosTx) XXX_Merge(src proto.Message)

func (*CosmosTx) XXX_Size 

func (m *CosmosTx) XXX_Size() int

func (*CosmosTx) XXX_Unmarshal 

func (m *CosmosTx) XXX_Unmarshal(b []byte) error

type InterchainAccount 

type InterchainAccount struct {
	*types.BaseAccount ``     /* 136-byte string literal not displayed */
	AccountOwner       string `protobuf:"bytes,2,opt,name=account_owner,json=accountOwner,proto3" json:"account_owner,omitempty" yaml:"account_owner"`
}

An InterchainAccount is defined as a BaseAccount & the address of the account owner on the controller chain

func NewInterchainAccount 

func NewInterchainAccount(ba *authtypes.BaseAccount, accountOwner string) *InterchainAccount

NewInterchainAccount creates and returns a new InterchainAccount type

func (*InterchainAccount) Descriptor 

func (*InterchainAccount) Descriptor() ([]byte, []int)

func (*InterchainAccount) Marshal 

func (m *InterchainAccount) Marshal() (dAtA []byte, err error)

func (InterchainAccount) MarshalJSON 

func (ia InterchainAccount) MarshalJSON() ([]byte, error)

MarshalJSON returns the JSON representation of the InterchainAccount

func (*InterchainAccount) MarshalTo 

func (m *InterchainAccount) MarshalTo(dAtA []byte) (int, error)

func (*InterchainAccount) MarshalToSizedBuffer 

func (m *InterchainAccount) MarshalToSizedBuffer(dAtA []byte) (int, error)

func (InterchainAccount) MarshalYAML 

func (ia InterchainAccount) MarshalYAML() ([]byte, error)

MarshalYAML returns the YAML representation of the InterchainAccount

func (*InterchainAccount) ProtoMessage 

func (*InterchainAccount) ProtoMessage()

func (*InterchainAccount) Reset 

func (m *InterchainAccount) Reset()

func (InterchainAccount) SetPubKey 

func (ia InterchainAccount) SetPubKey(pubKey crypto.PubKey) error

SetPubKey implements the authtypes.AccountI interface

func (InterchainAccount) SetSequence 

func (ia InterchainAccount) SetSequence(seq uint64) error

SetSequence implements the authtypes.AccountI interface

func (*InterchainAccount) Size 

func (m *InterchainAccount) Size() (n int)

func (InterchainAccount) String 

func (ia InterchainAccount) String() string

String returns a string representation of the InterchainAccount

func (*InterchainAccount) Unmarshal 

func (m *InterchainAccount) Unmarshal(dAtA []byte) error

func (*InterchainAccount) UnmarshalJSON 

func (ia *InterchainAccount) UnmarshalJSON(bz []byte) error

UnmarshalJSON unmarshals raw JSON bytes into the InterchainAccount

func (InterchainAccount) Validate 

func (ia InterchainAccount) Validate() error

Validate implements basic validation of the InterchainAccount

func (*InterchainAccount) XXX_DiscardUnknown 

func (m *InterchainAccount) XXX_DiscardUnknown()

func (*InterchainAccount) XXX_Marshal 

func (m *InterchainAccount) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*InterchainAccount) XXX_Merge 

func (m *InterchainAccount) XXX_Merge(src proto.Message)

func (*InterchainAccount) XXX_Size 

func (m *InterchainAccount) XXX_Size() int

func (*InterchainAccount) XXX_Unmarshal 

func (m *InterchainAccount) XXX_Unmarshal(b []byte) error

type InterchainAccountI 

type InterchainAccountI interface {
	authtypes.AccountI
}

InterchainAccountI wraps the authtypes.AccountI interface

type InterchainAccountPacketData 

type InterchainAccountPacketData struct {
	Type Type   `protobuf:"varint,1,opt,name=type,proto3,enum=ibc.applications.interchain_accounts.v1.Type" json:"type,omitempty"`
	Data []byte `protobuf:"bytes,2,opt,name=data,proto3" json:"data,omitempty"`
	Memo string `protobuf:"bytes,3,opt,name=memo,proto3" json:"memo,omitempty"`
}

InterchainAccountPacketData is comprised of a raw transaction, type of transaction and optional memo field.

func (*InterchainAccountPacketData) Descriptor 

func (*InterchainAccountPacketData) Descriptor() ([]byte, []int)

func (InterchainAccountPacketData) GetBytes 

func (iapd InterchainAccountPacketData) GetBytes() []byte

GetBytes returns the JSON marshalled interchain account packet data.

func (*InterchainAccountPacketData) GetData 

func (m *InterchainAccountPacketData) GetData() []byte

func (*InterchainAccountPacketData) GetMemo 

func (m *InterchainAccountPacketData) GetMemo() string

func (*InterchainAccountPacketData) GetType 

func (m *InterchainAccountPacketData) GetType() Type

func (*InterchainAccountPacketData) Marshal 

func (m *InterchainAccountPacketData) Marshal() (dAtA []byte, err error)

func (*InterchainAccountPacketData) MarshalTo 

func (m *InterchainAccountPacketData) MarshalTo(dAtA []byte) (int, error)

func (*InterchainAccountPacketData) MarshalToSizedBuffer 

func (m *InterchainAccountPacketData) MarshalToSizedBuffer(dAtA []byte) (int, error)

func (*InterchainAccountPacketData) ProtoMessage 

func (*InterchainAccountPacketData) ProtoMessage()

func (*InterchainAccountPacketData) Reset 

func (m *InterchainAccountPacketData) Reset()

func (*InterchainAccountPacketData) Size 

func (m *InterchainAccountPacketData) Size() (n int)

func (*InterchainAccountPacketData) String 

func (m *InterchainAccountPacketData) String() string

func (*InterchainAccountPacketData) Unmarshal 

func (m *InterchainAccountPacketData) Unmarshal(dAtA []byte) error

func (InterchainAccountPacketData) ValidateBasic 

func (iapd InterchainAccountPacketData) ValidateBasic() error

ValidateBasic performs basic validation of the interchain account packet data. The memo may be empty.

func (*InterchainAccountPacketData) XXX_DiscardUnknown 

func (m *InterchainAccountPacketData) XXX_DiscardUnknown()

func (*InterchainAccountPacketData) XXX_Marshal 

func (m *InterchainAccountPacketData) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*InterchainAccountPacketData) XXX_Merge 

func (m *InterchainAccountPacketData) XXX_Merge(src proto.Message)

func (*InterchainAccountPacketData) XXX_Size 

func (m *InterchainAccountPacketData) XXX_Size() int

func (*InterchainAccountPacketData) XXX_Unmarshal 

func (m *InterchainAccountPacketData) XXX_Unmarshal(b []byte) error

type MessageRouter 

type MessageRouter interface {
	Handler(msg sdk.Msg) baseapp.MsgServiceHandler
}

MessageRouter ADR 031 request type routing https://github.com/cosmos/cosmos-sdk/blob/main/docs/architecture/adr-031-msg-service.md

type Metadata 

type Metadata struct {
	// version defines the ICS27 protocol version
	Version string `protobuf:"bytes,1,opt,name=version,proto3" json:"version,omitempty"`
	// controller_connection_id is the connection identifier associated with the controller chain
	ControllerConnectionId string `` /* 161-byte string literal not displayed */
	// host_connection_id is the connection identifier associated with the host chain
	HostConnectionId string `` /* 137-byte string literal not displayed */
	// address defines the interchain account address to be fulfilled upon the OnChanOpenTry handshake step
	// NOTE: the address field is empty on the OnChanOpenInit handshake step
	Address string `protobuf:"bytes,4,opt,name=address,proto3" json:"address,omitempty"`
	// encoding defines the supported codec format
	Encoding string `protobuf:"bytes,5,opt,name=encoding,proto3" json:"encoding,omitempty"`
	// tx_type defines the type of transactions the interchain account can execute
	TxType string `protobuf:"bytes,6,opt,name=tx_type,json=txType,proto3" json:"tx_type,omitempty"`
}

Metadata defines a set of protocol specific data encoded into the ICS27 channel version bytestring See ICS004: https://github.com/cosmos/ibc/tree/master/spec/core/ics-004-channel-and-packet-semantics#Versioning

func NewDefaultMetadata 

func NewDefaultMetadata(controllerConnectionID, hostConnectionID string) Metadata

NewDefaultMetadata creates and returns a new ICS27 Metadata instance containing the default ICS27 Metadata values with the provided controller and host connection identifiers

func NewMetadata 

func NewMetadata(version, controllerConnectionID, hostConnectionID, accAddress, encoding, txType string) Metadata

NewMetadata creates and returns a new ICS27 Metadata instance

func (*Metadata) Descriptor 

func (*Metadata) Descriptor() ([]byte, []int)

func (*Metadata) GetAddress 

func (m *Metadata) GetAddress() string

func (*Metadata) GetControllerConnectionId 

func (m *Metadata) GetControllerConnectionId() string

func (*Metadata) GetEncoding 

func (m *Metadata) GetEncoding() string

func (*Metadata) GetHostConnectionId 

func (m *Metadata) GetHostConnectionId() string

func (*Metadata) GetTxType 

func (m *Metadata) GetTxType() string

func (*Metadata) GetVersion 

func (m *Metadata) GetVersion() string

func (*Metadata) Marshal 

func (m *Metadata) Marshal() (dAtA []byte, err error)

func (*Metadata) MarshalTo 

func (m *Metadata) MarshalTo(dAtA []byte) (int, error)

func (*Metadata) MarshalToSizedBuffer 

func (m *Metadata) MarshalToSizedBuffer(dAtA []byte) (int, error)

func (*Metadata) ProtoMessage 

func (*Metadata) ProtoMessage()

func (*Metadata) Reset 

func (m *Metadata) Reset()

func (*Metadata) Size 

func (m *Metadata) Size() (n int)

func (*Metadata) String 

func (m *Metadata) String() string

func (*Metadata) Unmarshal 

func (m *Metadata) Unmarshal(dAtA []byte) error

func (*Metadata) XXX_DiscardUnknown 

func (m *Metadata) XXX_DiscardUnknown()

func (*Metadata) XXX_Marshal 

func (m *Metadata) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*Metadata) XXX_Merge 

func (m *Metadata) XXX_Merge(src proto.Message)

func (*Metadata) XXX_Size 

func (m *Metadata) XXX_Size() int

func (*Metadata) XXX_Unmarshal 

func (m *Metadata) XXX_Unmarshal(b []byte) error

type PortKeeper 

type PortKeeper interface {
	BindPort(ctx sdk.Context, portID string) *capabilitytypes.Capability
	IsBound(ctx sdk.Context, portID string) bool
}

PortKeeper defines the expected IBC port keeper

type Type 

type Type int32

Type defines a classification of message issued from a controller chain to its associated interchain accounts host 

const (
	// Default zero value enumeration
	UNSPECIFIED Type = 0
	// Execute a transaction on an interchain accounts host chain
	EXECUTE_TX Type = 1
)

func (Type) EnumDescriptor 

func (Type) EnumDescriptor() ([]byte, []int)

func (Type) String 

func (x Type) String() string

Source Files

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