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| author | Péter Szilágyi <peterke@gmail.com> | 2018-02-06 00:40:32 +0800 |
|---|---|---|
| committer | Felix Lange <fjl@users.noreply.github.com> | 2018-02-06 00:40:32 +0800 |
| commit | 55599ee95d4151a2502465e0afc7c47bd1acba77 (patch) | |
| tree | 4165e73ae852db4f025a5ed57f0bc499e87cb8b9 /light/lightchain.go | |
| parent | 59336283c0dbeb1d0a74ff7a8b717b2b3bb0cf40 (diff) | |
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core, trie: intermediate mempool between trie and database (#15857)
This commit reduces database I/O by not writing every state trie to disk.
Diffstat (limited to 'light/lightchain.go')
| -rw-r--r-- | light/lightchain.go | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/light/lightchain.go b/light/lightchain.go index f47957512..24529ef82 100644 --- a/light/lightchain.go +++ b/light/lightchain.go @@ -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) { |