44 lines
1.1 KiB
Go
44 lines
1.1 KiB
Go
package core
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import (
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"sync"
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"github.com/CityOfZion/neo-go/pkg/util"
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)
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// BlockchainStorer is anything that can persist and retrieve the blockchain.
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type BlockchainStorer interface {
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HasBlock(util.Uint256) bool
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GetBlockByHeight(uint32) (*Block, error)
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GetBlockByHash(util.Uint256) (*Block, error)
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}
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// MemoryStore is an in memory implementation of a BlockChainStorer.
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type MemoryStore struct {
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mtx *sync.RWMutex
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blocks map[util.Uint256]*Block
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}
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// NewMemoryStore returns a pointer to a MemoryStore object.
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func NewMemoryStore() *MemoryStore {
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return &MemoryStore{
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mtx: &sync.RWMutex{},
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blocks: map[util.Uint256]*Block{},
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}
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}
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// HasBlock implements the BlockchainStorer interface.
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func (s *MemoryStore) HasBlock(hash util.Uint256) bool {
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_, ok := s.blocks[hash]
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return ok
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}
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// GetBlockByHash returns a block by its hash.
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func (s *MemoryStore) GetBlockByHash(hash util.Uint256) (*Block, error) {
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return nil, nil
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}
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// GetBlockByHeight returns a block by its height.
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func (s *MemoryStore) GetBlockByHeight(i uint32) (*Block, error) {
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return nil, nil
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}
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