58 lines
1.5 KiB
Go
58 lines
1.5 KiB
Go
package pool
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import (
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"encoding/hex"
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"github.com/Secured-Finance/dione/blockchain/types"
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"github.com/Secured-Finance/dione/cache"
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)
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// BlockPool is pool for blocks that isn't not validated or committed yet
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type BlockPool struct {
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knownBlocks cache.Cache
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acceptedBlocks cache.Cache
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}
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func NewBlockPool() (*BlockPool, error) {
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bp := &BlockPool{
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acceptedBlocks: cache.NewInMemoryCache(), // here we need to use separate cache
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}
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return bp, nil
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}
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func (bp *BlockPool) AddBlock(block *types.Block) error {
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return bp.knownBlocks.Store(hex.EncodeToString(block.Header.Hash), block)
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}
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func (bp *BlockPool) GetBlock(blockhash []byte) (*types.Block, error) {
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var block *types.Block
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return block, bp.knownBlocks.Get(hex.EncodeToString(blockhash), &block)
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}
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// PruneBlocks cleans known blocks list. It is called when new consensus round starts.
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func (bp *BlockPool) PruneBlocks() {
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for k := range bp.knownBlocks.Items() {
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bp.knownBlocks.Delete(k)
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}
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}
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func (bp *BlockPool) AddAcceptedBlock(block *types.Block) error {
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return bp.acceptedBlocks.Store(hex.EncodeToString(block.Header.Hash), block)
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}
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func (bp *BlockPool) GetAllAcceptedBlocks() []*types.Block {
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var blocks []*types.Block
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for _, v := range bp.acceptedBlocks.Items() {
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blocks = append(blocks, v.(*types.Block))
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}
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return blocks
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}
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// PruneAcceptedBlocks cleans accepted blocks list. It is called when new consensus round starts.
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func (bp *BlockPool) PruneAcceptedBlocks() {
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for k := range bp.acceptedBlocks.Items() {
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bp.acceptedBlocks.Delete(k)
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}
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}
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