cell

package
v1.10.2 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Nov 27, 2024 License: Apache-2.0 Imports: 16 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

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var ErrAddressTypeNotSupported = errors.New("address type is not supported")
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var ErrNegative = errors.New("value should be non negative")
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var ErrNoMoreRefs = errors.New("no more refs exists")
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var ErrNoSuchKeyInDict = errors.New("no such key in dict")
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var ErrNotEnoughData = func(has, need int) error {
	return fmt.Errorf("not enough data in reader, need %d, has %d", need, has)
}
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var ErrNotFit1023 = errors.New("cell data size should fit into 1023 bits")
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var ErrRefCannotBeNil = errors.New("ref cannot be nil")
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var ErrSmallSlice = errors.New("too small slice for this size")
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var ErrTooBigSize = errors.New("too big size")
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var ErrTooBigValue = errors.New("too big value")
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var ErrTooMuchRefs = errors.New("too much refs")

Functions

func CheckProof 

func CheckProof(proof *Cell, hash []byte) error

func ToBOCWithFlags 

func ToBOCWithFlags(roots []*Cell, flags ...bool) []byte

ToBOCWithFlags - flags are: first - withCRC, second - withIndex, third - withCache

Types

type Builder 

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

func BeginCell 

func BeginCell() *Builder

func (*Builder) BitsLeft 

func (b *Builder) BitsLeft() uint

func (*Builder) BitsUsed 

func (b *Builder) BitsUsed() uint

func (*Builder) Copy 

func (b *Builder) Copy() *Builder

func (*Builder) EndCell 

func (b *Builder) EndCell() *Cell

func (*Builder) MustStoreAddr 

func (b *Builder) MustStoreAddr(addr *address.Address) *Builder

func (*Builder) MustStoreBigCoins 

func (b *Builder) MustStoreBigCoins(value *big.Int) *Builder

func (*Builder) MustStoreBigInt 

func (b *Builder) MustStoreBigInt(value *big.Int, sz uint) *Builder

func (*Builder) MustStoreBigUInt 

func (b *Builder) MustStoreBigUInt(value *big.Int, sz uint) *Builder

func (*Builder) MustStoreBigVarUInt 

func (b *Builder) MustStoreBigVarUInt(val *big.Int, sz uint) *Builder

func (*Builder) MustStoreBinarySnake 

func (b *Builder) MustStoreBinarySnake(data []byte) *Builder

func (*Builder) MustStoreBoolBit 

func (b *Builder) MustStoreBoolBit(value bool) *Builder

func (*Builder) MustStoreBuilder 

func (b *Builder) MustStoreBuilder(builder *Builder) *Builder

func (*Builder) MustStoreCoins 

func (b *Builder) MustStoreCoins(value uint64) *Builder

func (*Builder) MustStoreDict 

func (b *Builder) MustStoreDict(dict *Dictionary) *Builder

func (*Builder) MustStoreInt 

func (b *Builder) MustStoreInt(value int64, sz uint) *Builder

func (*Builder) MustStoreMaybeRef 

func (b *Builder) MustStoreMaybeRef(ref *Cell) *Builder

func (*Builder) MustStoreRef 

func (b *Builder) MustStoreRef(ref *Cell) *Builder

func (*Builder) MustStoreSlice 

func (b *Builder) MustStoreSlice(bytes []byte, sz uint) *Builder

func (*Builder) MustStoreStringSnake 

func (b *Builder) MustStoreStringSnake(str string) *Builder

func (*Builder) MustStoreUInt 

func (b *Builder) MustStoreUInt(value uint64, sz uint) *Builder

func (*Builder) MustStoreVarUInt 

func (b *Builder) MustStoreVarUInt(val uint64, sz uint) *Builder

func (*Builder) RefsLeft 

func (b *Builder) RefsLeft() uint

func (*Builder) RefsUsed 

func (b *Builder) RefsUsed() int

func (*Builder) StoreAddr 

func (b *Builder) StoreAddr(addr *address.Address) error

func (*Builder) StoreBigCoins 

func (b *Builder) StoreBigCoins(value *big.Int) error

func (*Builder) StoreBigInt 

func (b *Builder) StoreBigInt(value *big.Int, sz uint) error

func (*Builder) StoreBigUInt 

func (b *Builder) StoreBigUInt(value *big.Int, sz uint) error

func (*Builder) StoreBigVarUInt 

func (b *Builder) StoreBigVarUInt(val *big.Int, sz uint) error

func (*Builder) StoreBinarySnake 

func (b *Builder) StoreBinarySnake(data []byte) error

func (*Builder) StoreBoolBit 

func (b *Builder) StoreBoolBit(value bool) error

func (*Builder) StoreBuilder 

func (b *Builder) StoreBuilder(builder *Builder) error

func (*Builder) StoreCoins 

func (b *Builder) StoreCoins(value uint64) error

func (*Builder) StoreDict 

func (b *Builder) StoreDict(dict *Dictionary) error

func (*Builder) StoreInt 

func (b *Builder) StoreInt(value int64, sz uint) error

func (*Builder) StoreMaybeRef 

func (b *Builder) StoreMaybeRef(ref *Cell) error

func (*Builder) StoreRef 

func (b *Builder) StoreRef(ref *Cell) error

func (*Builder) StoreSlice 

func (b *Builder) StoreSlice(bytes []byte, sz uint) error

func (*Builder) StoreStringSnake 

func (b *Builder) StoreStringSnake(str string) error

func (*Builder) StoreUInt 

func (b *Builder) StoreUInt(value uint64, sz uint) error

func (*Builder) StoreVarUInt 

func (b *Builder) StoreVarUInt(val uint64, sz uint) error

func (*Builder) ToSlice 

func (b *Builder) ToSlice() *Slice

type Cell 

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

func FromBOC 

func FromBOC(data []byte) (*Cell, error)

func FromBOCMultiRoot 

func FromBOCMultiRoot(data []byte) ([]*Cell, error)

func FromRawUnsafe 

func FromRawUnsafe(u RawUnsafeCell) *Cell

func UnwrapProof 

func UnwrapProof(proof *Cell, hash []byte) (*Cell, error)

func (*Cell) AsDict 

func (c *Cell) AsDict(keySz uint) *Dictionary

func (*Cell) BeginParse 

func (c *Cell) BeginParse() *Slice

func (*Cell) BitsSize 

func (c *Cell) BitsSize() uint

func (*Cell) CreateProof 

func (c *Cell) CreateProof(skeleton *ProofSkeleton) (*Cell, error)

func (*Cell) Depth 

func (c *Cell) Depth(level ...int) uint16

func (*Cell) Dump 

func (c *Cell) Dump(limitLength ...int) string

func (*Cell) DumpBits 

func (c *Cell) DumpBits(limitLength ...int) string

func (*Cell) GetType 

func (c *Cell) GetType() Type

func (*Cell) Hash 

func (c *Cell) Hash(level ...int) []byte

Hash - calculates a hash of cell recursively Once calculated, it is cached and can be reused cheap.

func (*Cell) MarshalJSON 

func (c *Cell) MarshalJSON() ([]byte, error)

func (*Cell) MustPeekRef 

func (c *Cell) MustPeekRef(i int) *Cell

func (*Cell) PeekRef 

func (c *Cell) PeekRef(i int) (*Cell, error)

func (*Cell) RefsNum 

func (c *Cell) RefsNum() uint

func (*Cell) Sign 

func (c *Cell) Sign(key ed25519.PrivateKey) []byte

func (*Cell) ToBOC 

func (c *Cell) ToBOC() []byte

func (*Cell) ToBOCWithFlags 

func (c *Cell) ToBOCWithFlags(flags ...bool) []byte

func (*Cell) ToBuilder 

func (c *Cell) ToBuilder() *Builder

func (*Cell) ToRawUnsafe 

func (c *Cell) ToRawUnsafe() RawUnsafeCell

func (*Cell) UnmarshalJSON 

func (c *Cell) UnmarshalJSON(bytes []byte) error

func (*Cell) UnsafeModify 

func (c *Cell) UnsafeModify(levelMask LevelMask, special bool)

func (*Cell) Verify 

func (c *Cell) Verify(key ed25519.PublicKey, signature []byte) bool

type DictKV 

type DictKV struct {
	Key   *Slice
	Value *Slice
}

type Dictionary 

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

func NewDict 

func NewDict(keySz uint) *Dictionary

func (*Dictionary) All deprecated 

func (d *Dictionary) All() []*HashmapKV

Deprecated: use LoadAll, dict was reimplemented, so it will be parsed during this call, and it can return error now.

func (*Dictionary) AsCell 

func (d *Dictionary) AsCell() *Cell

func (*Dictionary) Copy 

func (d *Dictionary) Copy() *Dictionary

func (*Dictionary) Delete 

func (d *Dictionary) Delete(key *Cell) error

func (*Dictionary) DeleteIntKey 

func (d *Dictionary) DeleteIntKey(key *big.Int) error

func (*Dictionary) Get deprecated 

func (d *Dictionary) Get(key *Cell) *Cell

Deprecated: use LoadValue

func (*Dictionary) GetByIntKey deprecated 

func (d *Dictionary) GetByIntKey(key *big.Int) *Cell

Deprecated: use LoadValueByIntKey

func (*Dictionary) GetKeySize 

func (d *Dictionary) GetKeySize() uint

func (*Dictionary) IsEmpty 

func (d *Dictionary) IsEmpty() bool

func (*Dictionary) LoadAll 

func (d *Dictionary) LoadAll() ([]DictKV, error)

func (*Dictionary) LoadValue 

func (d *Dictionary) LoadValue(key *Cell) (*Slice, error)

LoadValue - searches key in the underline dict cell and returns its value 

If key is not found ErrNoSuchKeyInDict will be returned

func (*Dictionary) LoadValueByIntKey 

func (d *Dictionary) LoadValueByIntKey(key *big.Int) (*Slice, error)

LoadValueByIntKey - same as LoadValue, but constructs cell key from int

func (*Dictionary) LoadValueWithProof 

func (d *Dictionary) LoadValueWithProof(key *Cell, skeleton *ProofSkeleton) (*Slice, *ProofSkeleton, error)

LoadValueWithProof - searches key in the underline dict cell, constructs proof path and returns leaf 

If key is not found ErrNoSuchKeyInDict will be returned,
and path with proof of non-existing key will be attached to skeleton (if passed)

func (*Dictionary) MustToCell deprecated 

func (d *Dictionary) MustToCell() *Cell

Deprecated: use AsCell

func (*Dictionary) Set 

func (d *Dictionary) Set(key, value *Cell) error

func (*Dictionary) SetIntKey 

func (d *Dictionary) SetIntKey(key *big.Int, value *Cell) error

func (*Dictionary) Size deprecated 

func (d *Dictionary) Size() int

Deprecated: use IsEmpty or LoadAll and then len

func (*Dictionary) ToCell deprecated 

func (d *Dictionary) ToCell() (*Cell, error)

Deprecated: use AsCell

type HashmapKV 

type HashmapKV struct {
	Key   *Cell
	Value *Cell
}

type LevelMask 

type LevelMask struct {
	Mask byte
}

func (LevelMask) Apply 

func (m LevelMask) Apply(level int) LevelMask

func (LevelMask) GetLevel 

func (m LevelMask) GetLevel() int

func (LevelMask) IsSignificant 

func (m LevelMask) IsSignificant(level int) bool

type ProofSkeleton 

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

func CreateProofSkeleton 

func CreateProofSkeleton() *ProofSkeleton

func (*ProofSkeleton) AttachAt 

func (s *ProofSkeleton) AttachAt(i int, sk *ProofSkeleton)

AttachAt - attach skeleton chain at specific ref slot

func (*ProofSkeleton) Copy 

func (s *ProofSkeleton) Copy() *ProofSkeleton

func (*ProofSkeleton) Merge 

func (s *ProofSkeleton) Merge(sk *ProofSkeleton)

Merge - merge 2 proof chains in a single proof tree

func (*ProofSkeleton) ProofRef 

func (s *ProofSkeleton) ProofRef(i int) *ProofSkeleton

ProofRef - include ref with index i to proof

func (*ProofSkeleton) SetRecursive 

func (s *ProofSkeleton) SetRecursive()

SetRecursive - include all underlying refs recursively in ordinary form to proof

type RawUnsafeCell 

type RawUnsafeCell struct {
	IsSpecial bool
	LevelMask LevelMask
	BitsSz    uint
	Data      []byte

	Refs []*Cell
}

type Slice 

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

func (*Slice) BitsLeft 

func (c *Slice) BitsLeft() uint

func (*Slice) Copy 

func (c *Slice) Copy() *Slice

func (*Slice) IsSpecial 

func (c *Slice) IsSpecial() bool

func (*Slice) LoadAddr 

func (c *Slice) LoadAddr() (*address.Address, error)

func (*Slice) LoadBigCoins 

func (c *Slice) LoadBigCoins() (*big.Int, error)

func (*Slice) LoadBigInt 

func (c *Slice) LoadBigInt(sz uint) (*big.Int, error)

func (*Slice) LoadBigUInt 

func (c *Slice) LoadBigUInt(sz uint) (*big.Int, error)

func (*Slice) LoadBinarySnake 

func (c *Slice) LoadBinarySnake() ([]byte, error)

func (*Slice) LoadBoolBit 

func (c *Slice) LoadBoolBit() (bool, error)

func (*Slice) LoadCoins 

func (c *Slice) LoadCoins() (uint64, error)

func (*Slice) LoadDict 

func (c *Slice) LoadDict(keySz uint) (*Dictionary, error)

func (*Slice) LoadInt 

func (c *Slice) LoadInt(sz uint) (int64, error)

func (*Slice) LoadMaybeRef 

func (c *Slice) LoadMaybeRef() (*Slice, error)

func (*Slice) LoadRef 

func (c *Slice) LoadRef() (*Slice, error)

func (*Slice) LoadRefCell 

func (c *Slice) LoadRefCell() (*Cell, error)

func (*Slice) LoadSlice 

func (c *Slice) LoadSlice(sz uint) ([]byte, error)

func (*Slice) LoadStringSnake 

func (c *Slice) LoadStringSnake() (string, error)

func (*Slice) LoadUInt 

func (c *Slice) LoadUInt(sz uint) (uint64, error)

func (*Slice) LoadVarUInt 

func (c *Slice) LoadVarUInt(sz uint) (*big.Int, error)

func (*Slice) MustLoadAddr 

func (c *Slice) MustLoadAddr() *address.Address

func (*Slice) MustLoadBigCoins 

func (c *Slice) MustLoadBigCoins() *big.Int

func (*Slice) MustLoadBigUInt 

func (c *Slice) MustLoadBigUInt(sz uint) *big.Int

func (*Slice) MustLoadBinarySnake 

func (c *Slice) MustLoadBinarySnake() []byte

func (*Slice) MustLoadBoolBit 

func (c *Slice) MustLoadBoolBit() bool

func (*Slice) MustLoadCoins 

func (c *Slice) MustLoadCoins() uint64

func (*Slice) MustLoadDict 

func (c *Slice) MustLoadDict(keySz uint) *Dictionary

func (*Slice) MustLoadInt 

func (c *Slice) MustLoadInt(sz uint) int64

func (*Slice) MustLoadMaybeRef 

func (c *Slice) MustLoadMaybeRef() *Slice

func (*Slice) MustLoadRef 

func (c *Slice) MustLoadRef() *Slice

func (*Slice) MustLoadSlice 

func (c *Slice) MustLoadSlice(sz uint) []byte

func (*Slice) MustLoadStringSnake 

func (c *Slice) MustLoadStringSnake() string

func (*Slice) MustLoadUInt 

func (c *Slice) MustLoadUInt(sz uint) uint64

func (*Slice) MustLoadVarUInt 

func (c *Slice) MustLoadVarUInt(sz uint) *big.Int

func (*Slice) MustPreloadBigUInt 

func (c *Slice) MustPreloadBigUInt(sz uint) *big.Int

func (*Slice) MustPreloadSlice 

func (c *Slice) MustPreloadSlice(sz uint) []byte

func (*Slice) MustPreloadUInt 

func (c *Slice) MustPreloadUInt(sz uint) uint64

func (*Slice) MustToCell 

func (c *Slice) MustToCell() *Cell

func (*Slice) PreloadBigUInt 

func (c *Slice) PreloadBigUInt(sz uint) (*big.Int, error)

func (*Slice) PreloadRef 

func (c *Slice) PreloadRef() (*Slice, error)

func (*Slice) PreloadRefCell 

func (c *Slice) PreloadRefCell() (*Cell, error)

func (*Slice) PreloadSlice 

func (c *Slice) PreloadSlice(sz uint) ([]byte, error)

func (*Slice) PreloadUInt 

func (c *Slice) PreloadUInt(sz uint) (uint64, error)

func (*Slice) RefsNum 

func (c *Slice) RefsNum() int

func (*Slice) RestBits 

func (c *Slice) RestBits() (uint, []byte, error)

func (*Slice) ToBuilder 

func (c *Slice) ToBuilder() *Builder

func (*Slice) ToCell 

func (c *Slice) ToCell() (*Cell, error)

func (*Slice) ToDict 

func (c *Slice) ToDict(keySz uint) (*Dictionary, error)

type Type 

type Type uint8
const (
	OrdinaryCellType     Type = 0x00
	PrunedCellType       Type = 0x01
	LibraryCellType      Type = 0x02
	MerkleProofCellType  Type = 0x03
	MerkleUpdateCellType Type = 0x04
	UnknownCellType      Type = 0xFF
)

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