chain/chain.go

   1 package chain
   2
   3 import (
   4         "github.com/vapor/protocol/bc"
   5         "github.com/vapor/protocol/bc/types"
   6 )
   7
   8 // Chain is the interface for Bytom core
   9 type Chain interface {
  10         BestBlockHeader() *types.BlockHeader
  11         BestBlockHeight() uint64
  12         CalcNextSeed(*bc.Hash) (*bc.Hash, error)
  13         GetBlockByHash(*bc.Hash) (*types.Block, error)
  14         GetBlockByHeight(uint64) (*types.Block, error)
  15         GetHeaderByHash(*bc.Hash) (*types.BlockHeader, error)
  16         GetHeaderByHeight(uint64) (*types.BlockHeader, error)
  17         GetTransactionStatus(*bc.Hash) (*bc.TransactionStatus, error)
  18         InMainChain(bc.Hash) bool
  19         ProcessBlock(*types.Block) (bool, error)
  20         ValidateTx(*types.Tx) (bool, error)
  21 }