26 lines
782 B
Go
26 lines
782 B
Go
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package database
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import (
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"errors"
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"github.com/Secured-Finance/dione/blockchain/types"
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types2 "github.com/Secured-Finance/dione/blockchain/types"
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)
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var (
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ErrBlockNotFound = errors.New("block isn't found")
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ErrLatestHeightNil = errors.New("latest block height is nil")
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)
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type Database interface {
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StoreBlock(block *types.Block) error
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HasBlock(blockhash []byte) (bool, error)
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FetchBlockData(blockHash []byte) ([]*types2.Transaction, error)
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FetchBlockHeader(blockHash []byte) (*types2.BlockHeader, error)
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FetchBlock(blockHash []byte) (*types2.Block, error)
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FetchBlockByHeight(height uint64) (*types2.Block, error)
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FetchBlockHeaderByHeight(height uint64) (*types2.BlockHeader, error)
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GetLatestBlockHeight() (uint64, error)
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SetLatestBlockHeight(height uint64) error
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}
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