smt

Documentation

Index

• Constants
• func ProofDecoder(pop tmmerkle.ProofOp) (merkle.ProofOperator, error)
• type HasherType
• type ProofOp
  • func NewProofOp(root, key []byte, hasher HasherType, proof smt.SparseMerkleProof) *ProofOp
  • func (p *ProofOp) GetKey() []byte
  • func (p *ProofOp) ProofOp() tmmerkle.ProofOp
  • func (p *ProofOp) Run(args [][]byte) ([][]byte, error)
• type Store
  • func LoadStore(nodes, values dbm.DBReadWriter, root []byte) *Store
  • func NewStore(nodes, values dbm.DBReadWriter) *Store
  • func (s *Store) Delete(key []byte)
  • func (s *Store) Get(key []byte) []byte
  • func (s *Store) GetProof(key []byte) (*tmcrypto.ProofOps, error)
  • func (s *Store) Has(key []byte) bool
  • func (s *Store) Root() []byte
  • func (s *Store) Set(key []byte, value []byte)

Constants

const (
	ProofType = "smt"
)

Functions

func ProofDecoder

func ProofDecoder(pop tmmerkle.ProofOp) (merkle.ProofOperator, error)

Types

type HasherType

type HasherType byte

const (
	SHA256 HasherType = iota
)

type ProofOp

type ProofOp struct {
	Root   []byte
	Key    []byte
	Hasher HasherType
	Proof  smt.SparseMerkleProof
}

func NewProofOp

func NewProofOp(root, key []byte, hasher HasherType, proof smt.SparseMerkleProof) *ProofOp

NewProofOp returns a ProofOp for a SparseMerkleProof.

func (*ProofOp) GetKey

func (p *ProofOp) GetKey() []byte

func (*ProofOp) ProofOp

func (p *ProofOp) ProofOp() tmmerkle.ProofOp

func (*ProofOp) Run

func (p *ProofOp) Run(args [][]byte) ([][]byte, error)

type Store

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

Store Implements types.KVStore and CommitKVStore.

func LoadStore

func LoadStore(nodes, values dbm.DBReadWriter, root []byte) *Store

func NewStore

func NewStore(nodes, values dbm.DBReadWriter) *Store

func (*Store) Delete

func (s *Store) Delete(key []byte)

Delete deletes the key. Panics on nil key.

func (*Store) Get

func (s *Store) Get(key []byte) []byte

Get returns nil iff key doesn't exist. Panics on nil key.

func (*Store) GetProof

func (s *Store) GetProof(key []byte) (*tmcrypto.ProofOps, error)

func (*Store) Has

func (s *Store) Has(key []byte) bool

Has checks if a key exists. Panics on nil key.

func (*Store) Root

func (s *Store) Root() []byte

func (*Store) Set

func (s *Store) Set(key []byte, value []byte)

Set sets the key. Panics on nil key or value.