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trie: separate hashes and committer, collapse on commit

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* trie:  make db insert use size instead of full data

* core/state: minor optimization in state onleaf allocation

* trie: implement dedicated committer and hasher

* trie: use dedicated committer/hasher

* trie: linter nitpicks

* core/state, trie: avoid unnecessary storage trie load+commit

* trie: review feedback, mainly docs + minor changes

* trie: start deprecating old hasher

* trie: fix misspell+lint

* trie: deprecate hasher.go, make proof framework use new hasher

* trie: rename pure_committer/hasher to committer/hasher

* trie, core/state: fix review concerns

* trie: more review concerns

* trie: make commit collapse into hashnode, don't touch dirtyness

* trie: goimports fixes

* trie: remove panics
This commit is contained in:
Martin Holst Swende
2020-02-03 16:28:30 +01:00
committed by GitHub
parent 4cc89a5a32
commit 5a9c96454e
9 changed files with 462 additions and 161 deletions
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7
core/state/statedb.go
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@ -330,7 +330,8 @@ func (s *StateDB) StorageTrie(addr common.Address) Trie {
return nil
}
cpy := stateObject.deepCopy(s)
return cpy.updateTrie(s.db)
cpy.updateTrie(s.db)
return cpy.getTrie(s.db)
}
func (s *StateDB) HasSuicided(addr common.Address) bool {
@ -750,8 +751,10 @@ func (s *StateDB) Commit(deleteEmptyObjects bool) (common.Hash, error) {
if metrics.EnabledExpensive {
defer func(start time.Time) { s.AccountCommits += time.Since(start) }(time.Now())
}
// The onleaf func is called _serially_, so we can reuse the same account
// for unmarshalling every time.
var account Account
return s.trie.Commit(func(leaf []byte, parent common.Hash) error {
var account Account
if err := rlp.DecodeBytes(leaf, &account); err != nil {
return nil
}