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core, trie: intermediate mempool between trie and database (#15857)

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This commit reduces database I/O by not writing every state trie to disk.
This commit is contained in:
Péter Szilágyi
2018-02-05 18:40:32 +02:00
committed by Felix Lange
parent 59336283c0
commit 55599ee95d
69 changed files with 1958 additions and 1164 deletions
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7
light/lightchain.go
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@ -18,6 +18,7 @@ package light
import (
"context"
"errors"
"math/big"
"sync"
"sync/atomic"
@ -26,6 +27,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/consensus"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/event"
@ -212,6 +214,11 @@ func (bc *LightChain) Genesis() *types.Block {
return bc.genesisBlock
}
// State returns a new mutable state based on the current HEAD block.
func (bc *LightChain) State() (*state.StateDB, error) {
return nil, errors.New("not implemented, needs client/server interface split")
}
// GetBody retrieves a block body (transactions and uncles) from the database
// or ODR service by hash, caching it if found.
func (self *LightChain) GetBody(ctx context.Context, hash common.Hash) (*types.Body, error) {