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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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4
light/odr_test.go
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@ -74,7 +74,7 @@ func (odr *testOdr) Retrieve(ctx context.Context, req OdrRequest) error {
case *ReceiptsRequest:
req.Receipts = core.GetBlockReceipts(odr.sdb, req.Hash, core.GetBlockNumber(odr.sdb, req.Hash))
case *TrieRequest:
t, _ := trie.New(req.Id.Root, odr.sdb)
t, _ := trie.New(req.Id.Root, trie.NewDatabase(odr.sdb))
nodes := NewNodeSet()
t.Prove(req.Key, 0, nodes)
req.Proof = nodes
@ -239,7 +239,7 @@ func testChainOdr(t *testing.T, protocol int, fn odrTestFn) {
)
gspec.MustCommit(ldb)
// Assemble the test environment
blockchain, _ := core.NewBlockChain(sdb, params.TestChainConfig, ethash.NewFullFaker(), vm.Config{})
blockchain, _ := core.NewBlockChain(sdb, nil, params.TestChainConfig, ethash.NewFullFaker(), vm.Config{})
gchain, _ := core.GenerateChain(params.TestChainConfig, genesis, ethash.NewFaker(), sdb, 4, testChainGen)
if _, err := blockchain.InsertChain(gchain); err != nil {
t.Fatal(err)