state

package

v1.0.4 Latest Latest Go to latest Published: Sep 10, 2024 License: GPL-3.0 Imports: 10 Imported by: 0

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Valid go.mod file
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Stable version
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Repository

github.com/yu-org/yu

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Documentation ¶

Index ¶

Constants
Variables
type GrpcMptKV
- func NewGrpcMptKV(kv IState) *GrpcMptKV
type IState
- func NewSpmtKV(root []byte, kvdb Kvdb) IState
- func NewStateDB(kvdb kv.Kvdb) IState
type KvStash
type NameString
type Ops
type SpmtKV
type TxnStashes

Constants ¶

View Source

const (
	SpmtIndex = "spmt-index"
	Nodes     = "spmt-nodes"
	Values    = "spmt-values"
)

View Source

const (
	SetOp = iota
	DeleteOp
)

Variables ¶

View Source

var (
	EmptyRoot = HexToHash("56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421")
)

Functions ¶

This section is empty.

Types ¶

type GrpcMptKV ¶

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

func NewGrpcMptKV ¶

func NewGrpcMptKV(kv IState) *GrpcMptKV

func (*GrpcMptKV) Commit ¶

func (g *GrpcMptKV) Commit(context.Context, *emptypb.Empty) (*goproto.TxnHashResponse, error)

func (*GrpcMptKV) Delete ¶

func (g *GrpcMptKV) Delete(_ context.Context, key *goproto.Key) (*emptypb.Empty, error)

func (*GrpcMptKV) Discard ¶

func (g *GrpcMptKV) Discard(context.Context, *emptypb.Empty) (*emptypb.Empty, error)

func (*GrpcMptKV) DiscardAll ¶

func (g *GrpcMptKV) DiscardAll(context.Context, *emptypb.Empty) (*emptypb.Empty, error)

func (*GrpcMptKV) Exist ¶

func (g *GrpcMptKV) Exist(_ context.Context, key *goproto.Key) (*goproto.Bool, error)

func (*GrpcMptKV) Get ¶

func (g *GrpcMptKV) Get(_ context.Context, key *goproto.Key) (*goproto.ValueResponse, error)

func (*GrpcMptKV) GetByBlockHash ¶

func (g *GrpcMptKV) GetByBlockHash(_ context.Context, hash *goproto.KeyByHash) (*goproto.ValueResponse, error)

func (*GrpcMptKV) GetFinalized ¶

func (g *GrpcMptKV) GetFinalized(_ context.Context, key *goproto.Key) (*goproto.ValueResponse, error)

func (*GrpcMptKV) NextTxn ¶

func (g *GrpcMptKV) NextTxn(context.Context, *emptypb.Empty) (*emptypb.Empty, error)

func (*GrpcMptKV) Set ¶

func (g *GrpcMptKV) Set(_ context.Context, keyValue *goproto.KeyValue) (*emptypb.Empty, error)

func (*GrpcMptKV) StartBlock ¶

func (g *GrpcMptKV) StartBlock(_ context.Context, hash *goproto.TxnHash) (*emptypb.Empty, error)

type IState ¶

type IState interface {
	Set(triName NameString, key, value []byte)
	Delete(triName NameString, key []byte)
	Get(triName NameString, key []byte) ([]byte, error)
	GetFinalized(triName NameString, key []byte) ([]byte, error)
	Exist(triName NameString, key []byte) bool
	GetByBlockHash(triName NameString, key []byte, blockHash Hash) ([]byte, error)
	Commit() ([]byte, error)
	NextTxn()
	Discard()
	DiscardAll()
	StartBlock(blockHash Hash)
	FinalizeBlock(blockHash Hash)
}

TODO: need to add prove() and verify()

func NewSpmtKV ¶

func NewSpmtKV(root []byte, kvdb Kvdb) IState

func NewStateDB ¶

func NewStateDB(kvdb kv.Kvdb) IState

type KvStash ¶

type KvStash struct {
	Key   []byte
	Value []byte
	// contains filtered or unexported fields
}

type NameString ¶

type NameString interface {
	Name() string
}

type Ops ¶

type Ops int

type SpmtKV ¶

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

func (*SpmtKV) Commit ¶

func (skv *SpmtKV) Commit() ([]byte, error)

Commit returns StateRoot or error

func (*SpmtKV) Delete ¶

func (skv *SpmtKV) Delete(triName NameString, key []byte)

func (*SpmtKV) Discard ¶

func (skv *SpmtKV) Discard()

func (*SpmtKV) DiscardAll ¶

func (skv *SpmtKV) DiscardAll()

func (*SpmtKV) Exist ¶

func (skv *SpmtKV) Exist(triName NameString, key []byte) bool

func (*SpmtKV) FinalizeBlock ¶

func (skv *SpmtKV) FinalizeBlock(blockHash Hash)

func (*SpmtKV) Get ¶

func (skv *SpmtKV) Get(triName NameString, key []byte) ([]byte, error)

func (*SpmtKV) GetByBlockHash ¶

func (skv *SpmtKV) GetByBlockHash(triName NameString, key []byte, blockHash Hash) ([]byte, error)

FIXME

func (*SpmtKV) GetFinalized ¶

func (skv *SpmtKV) GetFinalized(triName NameString, key []byte) ([]byte, error)

func (*SpmtKV) NextTxn ¶

func (skv *SpmtKV) NextTxn()

func (*SpmtKV) Set ¶

func (skv *SpmtKV) Set(triName NameString, key, value []byte)

func (*SpmtKV) StartBlock ¶

func (skv *SpmtKV) StartBlock(blockHash Hash)

type TxnStashes ¶

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

Source Files ¶

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