types

package
v1.0.0 Latest Latest
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 Go to latest Published: May 14, 2020 License: Apache-2.0 Imports: 15 Imported by: 0

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Index

Constants

View Source 
const SubModuleName string = "commitment"

SubModuleName is the error codespace

Variables

View Source 
var (
	ErrInvalidProof  = sdkerrors.Register(SubModuleName, 2, "invalid proof")
	ErrInvalidPrefix = sdkerrors.Register(SubModuleName, 3, "invalid prefix")
)

IBC connection sentinel errors

View Source 
var (
	ErrInvalidLengthTypes        = fmt.Errorf("proto: negative length found during unmarshaling")
	ErrIntOverflowTypes          = fmt.Errorf("proto: integer overflow")
	ErrUnexpectedEndOfGroupTypes = fmt.Errorf("proto: unexpected end of group")
)
View Source 
var KeyEncoding_name = map[int32]string{
	0: "KEY_ENCODING_URL_UNSPECIFIED",
	1: "KEY_ENCODING_HEX",
}
View Source 
var KeyEncoding_value = map[string]int32{
	"KEY_ENCODING_URL_UNSPECIFIED": 0,
	"KEY_ENCODING_HEX":             1,
}
View Source 
var (

	// SubModuleCdc references the global x/ibc/23-commitmentl module codec. Note, the codec should
	// ONLY be used in certain instances of tests and for JSON encoding as Amino is
	// still used for that purpose.
	//
	// The actual codec used for serialization should be provided to x/ibc/23-commitmentl and
	// defined at the application level.
	SubModuleCdc = codec.NewHybridCodec(amino, cdctypes.NewInterfaceRegistry())
)

Functions

func RegisterCodec 

func RegisterCodec(cdc *codec.Codec)

RegisterCodec registers the necessary x/ibc/23-commitment interfaces and concrete types on the provided Amino codec. These types are used for Amino JSON serialization.

Types

type Key 

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

Key defines a proof Key

func (*Key) Descriptor 

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

func (*Key) Marshal 

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

func (*Key) MarshalTo 

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

func (*Key) MarshalToSizedBuffer 

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

func (*Key) ProtoMessage 

func (*Key) ProtoMessage()

func (*Key) Reset 

func (m *Key) Reset()

func (*Key) Size 

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

func (*Key) String 

func (m *Key) String() string

func (*Key) Unmarshal 

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

func (*Key) XXX_DiscardUnknown 

func (m *Key) XXX_DiscardUnknown()

func (*Key) XXX_Marshal 

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

func (*Key) XXX_Merge 

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

func (*Key) XXX_Size 

func (m *Key) XXX_Size() int

func (*Key) XXX_Unmarshal 

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

type KeyEncoding 

type KeyEncoding int32

KeyEncoding defines the encoding format of a key's bytes. 

const (
	// URL encoding
	URL KeyEncoding = 0
	// Hex encoding
	HEX KeyEncoding = 1
)

func (KeyEncoding) EnumDescriptor 

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

type KeyPath 

type KeyPath struct {
	Keys []*Key `protobuf:"bytes,1,rep,name=keys,proto3" json:"keys,omitempty"`
}

KeyPath defines a slice of keys

func (KeyPath) AppendKey 

func (pth KeyPath) AppendKey(key []byte, enc KeyEncoding) KeyPath

AppendKey appends a new key to a KeyPath

func (*KeyPath) Descriptor 

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

func (*KeyPath) Marshal 

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

func (*KeyPath) MarshalTo 

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

func (*KeyPath) MarshalToSizedBuffer 

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

func (*KeyPath) ProtoMessage 

func (*KeyPath) ProtoMessage()

func (*KeyPath) Reset 

func (m *KeyPath) Reset()

func (*KeyPath) Size 

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

func (*KeyPath) String 

func (pth *KeyPath) String() string

String implements the fmt.Stringer interface

func (*KeyPath) Unmarshal 

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

func (*KeyPath) XXX_DiscardUnknown 

func (m *KeyPath) XXX_DiscardUnknown()

func (*KeyPath) XXX_Marshal 

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

func (*KeyPath) XXX_Merge 

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

func (*KeyPath) XXX_Size 

func (m *KeyPath) XXX_Size() int

func (*KeyPath) XXX_Unmarshal 

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

type MerklePath 

type MerklePath struct {
	KeyPath KeyPath `protobuf:"bytes,1,opt,name=key_path,json=keyPath,proto3" json:"key_path" yaml:"key_path"`
}

MerklePath is the path used to verify commitment proofs, which can be an arbitrary structured object (defined by a commitment type).

func ApplyPrefix 

func ApplyPrefix(prefix exported.Prefix, path string) (MerklePath, error)

ApplyPrefix constructs a new commitment path from the arguments. It interprets the path argument in the context of the prefix argument.

CONTRACT: provided path string MUST be a well formated path. See ICS24 for reference.

func NewMerklePath 

func NewMerklePath(keyPathStr []string) MerklePath

NewMerklePath creates a new MerklePath instance

func (*MerklePath) Descriptor 

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

func (MerklePath) GetCommitmentType 

func (MerklePath) GetCommitmentType() exported.Type

GetCommitmentType implements PathI

func (*MerklePath) GetKeyPath 

func (m *MerklePath) GetKeyPath() KeyPath

func (MerklePath) IsEmpty 

func (mp MerklePath) IsEmpty() bool

IsEmpty returns true if the path is empty

func (*MerklePath) Marshal 

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

func (*MerklePath) MarshalTo 

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

func (*MerklePath) MarshalToSizedBuffer 

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

func (MerklePath) Pretty 

func (mp MerklePath) Pretty() string

Pretty returns the unescaped path of the URL string.

func (*MerklePath) ProtoMessage 

func (*MerklePath) ProtoMessage()

func (*MerklePath) Reset 

func (m *MerklePath) Reset()

func (*MerklePath) Size 

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

func (MerklePath) String 

func (mp MerklePath) String() string

String implements fmt.Stringer.

func (*MerklePath) Unmarshal 

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

func (*MerklePath) XXX_DiscardUnknown 

func (m *MerklePath) XXX_DiscardUnknown()

func (*MerklePath) XXX_Marshal 

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

func (*MerklePath) XXX_Merge 

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

func (*MerklePath) XXX_Size 

func (m *MerklePath) XXX_Size() int

func (*MerklePath) XXX_Unmarshal 

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

type MerklePrefix 

type MerklePrefix struct {
	KeyPrefix []byte `protobuf:"bytes,1,opt,name=key_prefix,json=keyPrefix,proto3" json:"key_prefix,omitempty" yaml:"key_prefix"`
}

MerklePrefix is merkle path prefixed to the key. The constructed key from the Path and the key will be append(Path.KeyPath, append(Path.KeyPrefix, key...))

func NewMerklePrefix 

func NewMerklePrefix(keyPrefix []byte) MerklePrefix

NewMerklePrefix constructs new MerklePrefix instance

func (MerklePrefix) Bytes 

func (mp MerklePrefix) Bytes() []byte

Bytes returns the key prefix bytes

func (*MerklePrefix) Descriptor 

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

func (MerklePrefix) GetCommitmentType 

func (MerklePrefix) GetCommitmentType() exported.Type

GetCommitmentType implements Prefix interface

func (*MerklePrefix) GetKeyPrefix 

func (m *MerklePrefix) GetKeyPrefix() []byte

func (MerklePrefix) IsEmpty 

func (mp MerklePrefix) IsEmpty() bool

IsEmpty returns true if the prefix is empty

func (*MerklePrefix) Marshal 

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

func (*MerklePrefix) MarshalTo 

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

func (*MerklePrefix) MarshalToSizedBuffer 

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

func (*MerklePrefix) ProtoMessage 

func (*MerklePrefix) ProtoMessage()

func (*MerklePrefix) Reset 

func (m *MerklePrefix) Reset()

func (*MerklePrefix) Size 

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

func (*MerklePrefix) String 

func (m *MerklePrefix) String() string

func (*MerklePrefix) Unmarshal 

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

func (*MerklePrefix) XXX_DiscardUnknown 

func (m *MerklePrefix) XXX_DiscardUnknown()

func (*MerklePrefix) XXX_Marshal 

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

func (*MerklePrefix) XXX_Merge 

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

func (*MerklePrefix) XXX_Size 

func (m *MerklePrefix) XXX_Size() int

func (*MerklePrefix) XXX_Unmarshal 

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

type MerkleProof 

type MerkleProof struct {
	Proof *merkle.Proof `protobuf:"bytes,1,opt,name=proof,proto3" json:"proof,omitempty"`
}

MerkleProof is a wrapper type that contains a merkle proof. It demonstrates membership or non-membership for an element or set of elements, verifiable in conjunction with a known commitment root. Proofs should be succinct.

func (*MerkleProof) Descriptor 

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

func (*MerkleProof) Equal 

func (this *MerkleProof) Equal(that interface{}) bool

func (MerkleProof) GetCommitmentType 

func (MerkleProof) GetCommitmentType() exported.Type

GetCommitmentType implements ProofI

func (*MerkleProof) GetProof 

func (m *MerkleProof) GetProof() *merkle.Proof

func (MerkleProof) IsEmpty 

func (proof MerkleProof) IsEmpty() bool

IsEmpty returns true if the root is empty

func (*MerkleProof) Marshal 

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

func (*MerkleProof) MarshalTo 

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

func (*MerkleProof) MarshalToSizedBuffer 

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

func (*MerkleProof) ProtoMessage 

func (*MerkleProof) ProtoMessage()

func (*MerkleProof) Reset 

func (m *MerkleProof) Reset()

func (*MerkleProof) Size 

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

func (*MerkleProof) String 

func (m *MerkleProof) String() string

func (*MerkleProof) Unmarshal 

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

func (MerkleProof) ValidateBasic 

func (proof MerkleProof) ValidateBasic() error

ValidateBasic checks if the proof is empty.

func (MerkleProof) VerifyMembership 

func (proof MerkleProof) VerifyMembership(root exported.Root, path exported.Path, value []byte) error

VerifyMembership verifies the membership pf a merkle proof against the given root, path, and value.

func (MerkleProof) VerifyNonMembership 

func (proof MerkleProof) VerifyNonMembership(root exported.Root, path exported.Path) error

VerifyNonMembership verifies the absence of a merkle proof against the given root and path.

func (*MerkleProof) XXX_DiscardUnknown 

func (m *MerkleProof) XXX_DiscardUnknown()

func (*MerkleProof) XXX_Marshal 

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

func (*MerkleProof) XXX_Merge 

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

func (*MerkleProof) XXX_Size 

func (m *MerkleProof) XXX_Size() int

func (*MerkleProof) XXX_Unmarshal 

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

type MerkleRoot 

type MerkleRoot struct {
	Hash []byte `protobuf:"bytes,1,opt,name=hash,proto3" json:"hash,omitempty"`
}

MerkleRoot defines a merkle root hash. In the Cosmos SDK, the AppHash of a block header becomes the root.

func NewMerkleRoot 

func NewMerkleRoot(hash []byte) MerkleRoot

NewMerkleRoot constructs a new MerkleRoot

func (*MerkleRoot) Descriptor 

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

func (MerkleRoot) GetCommitmentType 

func (MerkleRoot) GetCommitmentType() exported.Type

GetCommitmentType implements RootI interface

func (MerkleRoot) GetHash 

func (mr MerkleRoot) GetHash() []byte

GetHash implements RootI interface

func (MerkleRoot) IsEmpty 

func (mr MerkleRoot) IsEmpty() bool

IsEmpty returns true if the root is empty

func (*MerkleRoot) Marshal 

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

func (*MerkleRoot) MarshalTo 

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

func (*MerkleRoot) MarshalToSizedBuffer 

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

func (*MerkleRoot) ProtoMessage 

func (*MerkleRoot) ProtoMessage()

func (*MerkleRoot) Reset 

func (m *MerkleRoot) Reset()

func (*MerkleRoot) Size 

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

func (*MerkleRoot) String 

func (m *MerkleRoot) String() string

func (*MerkleRoot) Unmarshal 

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

func (*MerkleRoot) XXX_DiscardUnknown 

func (m *MerkleRoot) XXX_DiscardUnknown()

func (*MerkleRoot) XXX_Marshal 

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

func (*MerkleRoot) XXX_Merge 

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

func (*MerkleRoot) XXX_Size 

func (m *MerkleRoot) XXX_Size() int

func (*MerkleRoot) XXX_Unmarshal 

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

Source Files

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