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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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6
tests/state_test_util.go
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@ -125,7 +125,7 @@ func (t *StateTest) Run(subtest StateSubtest, vmconfig vm.Config) (*state.StateD
if !ok {
return nil, UnsupportedForkError{subtest.Fork}
}
block, _ := t.genesis(config).ToBlock()
block := t.genesis(config).ToBlock(nil)
db, _ := ethdb.NewMemDatabase()
statedb := MakePreState(db, t.json.Pre)
@ -147,7 +147,7 @@ func (t *StateTest) Run(subtest StateSubtest, vmconfig vm.Config) (*state.StateD
if logs := rlpHash(statedb.Logs()); logs != common.Hash(post.Logs) {
return statedb, fmt.Errorf("post state logs hash mismatch: got %x, want %x", logs, post.Logs)
}
root, _ := statedb.CommitTo(db, config.IsEIP158(block.Number()))
root, _ := statedb.Commit(config.IsEIP158(block.Number()))
if root != common.Hash(post.Root) {
return statedb, fmt.Errorf("post state root mismatch: got %x, want %x", root, post.Root)
}
@ -170,7 +170,7 @@ func MakePreState(db ethdb.Database, accounts core.GenesisAlloc) *state.StateDB
}
}
// Commit and re-open to start with a clean state.
root, _ := statedb.CommitTo(db, false)
root, _ := statedb.Commit(false)
statedb, _ = state.New(root, sdb)
return statedb
}