mirror of https://github.com/ethereum/go-ethereum
core/rawdb: simple legacy receipt converter (#24028)
* cmd,core: add simple legacy receipt converter core/rawdb: use forEach in migrate core/rawdb: batch reads in forEach core/rawdb: make forEach anonymous fn cmd/geth: check for legacy receipts on node startup fix err msg Co-authored-by: rjl493456442 <garyrong0905@gmail.com> fix log Co-authored-by: rjl493456442 <garyrong0905@gmail.com> fix some review comments add warning to cmd drop isLegacy fn from migrateTable params add test for windows rename test replacing in windows case * minor fix * sanity check for tail-deletion * add log before moving files around * speed-up hack for mainnet * fix mainnet check, use networkid instead * check mainnet genesis * review fixes * resume previous migration attempt * core/rawdb: lint fix Co-authored-by: Martin Holst Swende <martin@swende.se>pull/24696/head
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// Copyright 2021 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 types |
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import ( |
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"errors" |
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"github.com/ethereum/go-ethereum/rlp" |
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) |
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// IsLegacyStoredReceipts tries to parse the RLP-encoded blob
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// first as an array of v3 stored receipt, then v4 stored receipt and
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// returns true if successful.
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func IsLegacyStoredReceipts(raw []byte) (bool, error) { |
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var v3 []v3StoredReceiptRLP |
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if err := rlp.DecodeBytes(raw, &v3); err == nil { |
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return true, nil |
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} |
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var v4 []v4StoredReceiptRLP |
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if err := rlp.DecodeBytes(raw, &v4); err == nil { |
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return true, nil |
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} |
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var v5 []storedReceiptRLP |
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// Check to see valid fresh stored receipt
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if err := rlp.DecodeBytes(raw, &v5); err == nil { |
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return false, nil |
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} |
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return false, errors.New("value is not a valid receipt encoding") |
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} |
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// ConvertLegacyStoredReceipts takes the RLP encoding of an array of legacy
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// stored receipts and returns a fresh RLP-encoded stored receipt.
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func ConvertLegacyStoredReceipts(raw []byte) ([]byte, error) { |
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var receipts []ReceiptForStorage |
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if err := rlp.DecodeBytes(raw, &receipts); err != nil { |
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return nil, err |
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} |
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return rlp.EncodeToBytes(&receipts) |
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} |
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