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https://github.com/ethereum/go-ethereum.git
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115 lines
3 KiB
Go
115 lines
3 KiB
Go
// Copyright 2025 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 txpool
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import (
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"crypto/ecdsa"
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"errors"
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"math"
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"math/big"
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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"
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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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)
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func TestValidateTransactionEIP2681(t *testing.T) {
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key, err := crypto.GenerateKey()
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if err != nil {
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t.Fatal(err)
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}
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head := &types.Header{
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Number: big.NewInt(1),
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GasLimit: 5000000,
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Time: 1,
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Difficulty: big.NewInt(1),
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}
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signer := types.LatestSigner(params.TestChainConfig)
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// Create validation options
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opts := &ValidationOptions{
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Config: params.TestChainConfig,
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Accept: 0xFF, // Accept all transaction types
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MaxSize: 32 * 1024,
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MaxBlobCount: 6,
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MinTip: big.NewInt(0),
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}
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tests := []struct {
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name string
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nonce uint64
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wantErr error
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}{
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{
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name: "normal nonce",
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nonce: 42,
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wantErr: nil,
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},
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{
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name: "max allowed nonce (2^64-2)",
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nonce: math.MaxUint64 - 1,
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wantErr: nil,
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},
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{
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name: "EIP-2681 nonce overflow (2^64-1)",
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nonce: math.MaxUint64,
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wantErr: core.ErrNonceMax,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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tx := createTestTransaction(key, tt.nonce)
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err := ValidateTransaction(tx, head, signer, opts)
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if tt.wantErr == nil {
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if err != nil {
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t.Errorf("ValidateTransaction() error = %v, wantErr nil", err)
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}
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} else {
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if err == nil {
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t.Errorf("ValidateTransaction() error = nil, wantErr %v", tt.wantErr)
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} else if !errors.Is(err, tt.wantErr) {
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t.Errorf("ValidateTransaction() error = %v, wantErr %v", err, tt.wantErr)
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}
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}
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})
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}
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}
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// createTestTransaction creates a basic transaction for testing
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func createTestTransaction(key *ecdsa.PrivateKey, nonce uint64) *types.Transaction {
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to := common.HexToAddress("0x0000000000000000000000000000000000000001")
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txdata := &types.LegacyTx{
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Nonce: nonce,
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To: &to,
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Value: big.NewInt(1000),
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Gas: 21000,
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GasPrice: big.NewInt(1),
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Data: nil,
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}
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tx := types.NewTx(txdata)
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signedTx, _ := types.SignTx(tx, types.HomesteadSigner{}, key)
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return signedTx
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}
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