mirror of
https://gitlab.com/pulsechaincom/go-pulse.git
synced 2024-12-27 05:54:17 +00:00
80469bea0c
* all: freezer style syncing core, eth, les, light: clean up freezer relative APIs core, eth, les, trie, ethdb, light: clean a bit core, eth, les, light: add unit tests core, light: rewrite setHead function core, eth: fix downloader unit tests core: add receipt chain insertion test core: use constant instead of hardcoding table name core: fix rollback core: fix setHead core/rawdb: remove canonical block first and then iterate side chain core/rawdb, ethdb: add hasAncient interface eth/downloader: calculate ancient limit via cht first core, eth, ethdb: lots of fixes * eth/downloader: print ancient disable log only for fast sync
43 lines
1.5 KiB
Go
43 lines
1.5 KiB
Go
// Copyright 2015 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package state
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import (
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"bytes"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/ethdb"
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"github.com/ethereum/go-ethereum/rlp"
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"github.com/ethereum/go-ethereum/trie"
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)
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// NewStateSync create a new state trie download scheduler.
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func NewStateSync(root common.Hash, database ethdb.KeyValueReader, bloom *trie.SyncBloom) *trie.Sync {
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var syncer *trie.Sync
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callback := func(leaf []byte, parent common.Hash) error {
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var obj Account
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if err := rlp.Decode(bytes.NewReader(leaf), &obj); err != nil {
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return err
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}
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syncer.AddSubTrie(obj.Root, 64, parent, nil)
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syncer.AddRawEntry(common.BytesToHash(obj.CodeHash), 64, parent)
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return nil
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}
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syncer = trie.NewSync(root, database, callback, bloom)
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return syncer
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}
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