mirror of
https://github.com/ethereum/go-ethereum.git
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76 lines
2.4 KiB
Go
76 lines
2.4 KiB
Go
// Copyright 2026 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 blobpool
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import (
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"testing"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/crypto"
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"github.com/ethereum/go-ethereum/params"
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"github.com/ethereum/go-ethereum/rlp"
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"github.com/holiman/billy"
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)
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// TestLimboLegacyMigration checks whether limbo entries in the legacy limboBlob type
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// are migrated to the blobTxForPool layout on startup instead of being dropped.
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func TestLimboLegacyMigration(t *testing.T) {
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key, _ := crypto.GenerateKey()
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tx := makeMultiBlobTx(0, 10, 100, 100, 2, 0, key)
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dir := t.TempDir()
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// Write a single entry using the legacy on-disk layout.
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store, err := billy.Open(billy.Options{Path: dir}, newSlotterEIP7594(params.BlobTxMaxBlobs), nil)
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if err != nil {
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t.Fatalf("failed to open store: %v", err)
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}
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legacy := struct {
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TxHash common.Hash
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Block uint64
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Tx *types.Transaction
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}{tx.Hash(), 42, tx}
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data, err := rlp.EncodeToBytes(&legacy)
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if err != nil {
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t.Fatalf("failed to encode legacy entry: %v", err)
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}
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if _, err := store.Put(data); err != nil {
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t.Fatalf("failed to store legacy entry: %v", err)
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}
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store.Close()
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// Open the limbo, which should migrate the legacy entry.
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l, _, err := newLimbo(new(params.ChainConfig), dir)
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if err != nil {
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t.Fatalf("failed to open limbo: %v", err)
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}
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defer l.Close()
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// The migrated transaction must be tracked and reconstruct the original.
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ptx, err := l.pull(tx.Hash())
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if err != nil {
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t.Fatalf("failed to pull migrated tx: %v", err)
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}
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ptxTx, err := ptx.toTx()
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if err != nil {
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t.Fatal(err)
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}
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if got := ptxTx.Hash(); got != tx.Hash() {
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t.Fatalf("migrated tx hash mismatch: got %x, want %x", got, tx.Hash())
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}
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}
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