fbdeff99ce
Currently, in order to chain together sequential valid t8n transitions the caller must manually calculate the block base fee. This PR adds support for the necessary parent fee market data to calculate the base fee for the current transition.
Concretely, env is extended to accept the following:
parentBaseFee
parentGasUsed
parentGasLimit
Example usage can be found in ./cmd/evm/testdata/25.
Co-authored-by: Martin Holst Swende <martin@swende.se>
523 lines
13 KiB
Go
523 lines
13 KiB
Go
// Copyright 2021 The go-ethereum Authors
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// This file is part of go-ethereum.
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//
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// go-ethereum is free software: you can redistribute it and/or modify
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// it under the terms of the GNU 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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// go-ethereum 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 General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
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package main
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import (
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"encoding/json"
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"fmt"
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"os"
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"reflect"
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"strings"
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"testing"
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"github.com/docker/docker/pkg/reexec"
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"github.com/ethereum/go-ethereum/cmd/evm/internal/t8ntool"
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"github.com/ethereum/go-ethereum/internal/cmdtest"
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)
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func TestMain(m *testing.M) {
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// Run the app if we've been exec'd as "ethkey-test" in runEthkey.
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reexec.Register("evm-test", func() {
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if err := app.Run(os.Args); err != nil {
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fmt.Fprintln(os.Stderr, err)
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os.Exit(1)
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}
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os.Exit(0)
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})
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// check if we have been reexec'd
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if reexec.Init() {
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return
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}
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os.Exit(m.Run())
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}
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type testT8n struct {
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*cmdtest.TestCmd
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}
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type t8nInput struct {
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inAlloc string
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inTxs string
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inEnv string
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stFork string
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stReward string
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}
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func (args *t8nInput) get(base string) []string {
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var out []string
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if opt := args.inAlloc; opt != "" {
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out = append(out, "--input.alloc")
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out = append(out, fmt.Sprintf("%v/%v", base, opt))
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}
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if opt := args.inTxs; opt != "" {
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out = append(out, "--input.txs")
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out = append(out, fmt.Sprintf("%v/%v", base, opt))
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}
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if opt := args.inEnv; opt != "" {
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out = append(out, "--input.env")
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out = append(out, fmt.Sprintf("%v/%v", base, opt))
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}
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if opt := args.stFork; opt != "" {
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out = append(out, "--state.fork", opt)
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}
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if opt := args.stReward; opt != "" {
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out = append(out, "--state.reward", opt)
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}
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return out
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}
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type t8nOutput struct {
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alloc bool
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result bool
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body bool
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}
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func (args *t8nOutput) get() (out []string) {
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if args.body {
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out = append(out, "--output.body", "stdout")
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} else {
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out = append(out, "--output.body", "") // empty means ignore
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}
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if args.result {
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out = append(out, "--output.result", "stdout")
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} else {
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out = append(out, "--output.result", "")
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}
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if args.alloc {
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out = append(out, "--output.alloc", "stdout")
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} else {
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out = append(out, "--output.alloc", "")
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}
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return out
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}
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func TestT8n(t *testing.T) {
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tt := new(testT8n)
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tt.TestCmd = cmdtest.NewTestCmd(t, tt)
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for i, tc := range []struct {
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base string
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input t8nInput
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output t8nOutput
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expExitCode int
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expOut string
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}{
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{ // Test exit (3) on bad config
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base: "./testdata/1",
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input: t8nInput{
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"alloc.json", "txs.json", "env.json", "Frontier+1346", "",
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},
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output: t8nOutput{alloc: true, result: true},
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expExitCode: 3,
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},
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{
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base: "./testdata/1",
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input: t8nInput{
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"alloc.json", "txs.json", "env.json", "Byzantium", "",
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},
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output: t8nOutput{alloc: true, result: true},
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expOut: "exp.json",
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},
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{ // blockhash test
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base: "./testdata/3",
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input: t8nInput{
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"alloc.json", "txs.json", "env.json", "Berlin", "",
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},
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output: t8nOutput{alloc: true, result: true},
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expOut: "exp.json",
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},
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{ // missing blockhash test
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base: "./testdata/4",
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input: t8nInput{
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"alloc.json", "txs.json", "env.json", "Berlin", "",
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},
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output: t8nOutput{alloc: true, result: true},
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expExitCode: 4,
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},
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{ // Uncle test
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base: "./testdata/5",
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input: t8nInput{
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"alloc.json", "txs.json", "env.json", "Byzantium", "0x80",
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},
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output: t8nOutput{alloc: true, result: true},
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expOut: "exp.json",
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},
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{ // Sign json transactions
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base: "./testdata/13",
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input: t8nInput{
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"alloc.json", "txs.json", "env.json", "London", "",
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},
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output: t8nOutput{body: true},
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expOut: "exp.json",
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},
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{ // Already signed transactions
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base: "./testdata/13",
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input: t8nInput{
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"alloc.json", "signed_txs.rlp", "env.json", "London", "",
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},
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output: t8nOutput{result: true},
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expOut: "exp2.json",
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},
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{ // Difficulty calculation - no uncles
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base: "./testdata/14",
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input: t8nInput{
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"alloc.json", "txs.json", "env.json", "London", "",
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},
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output: t8nOutput{result: true},
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expOut: "exp.json",
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},
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{ // Difficulty calculation - with uncles
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base: "./testdata/14",
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input: t8nInput{
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"alloc.json", "txs.json", "env.uncles.json", "London", "",
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},
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output: t8nOutput{result: true},
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expOut: "exp2.json",
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},
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{ // Difficulty calculation - with ommers + Berlin
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base: "./testdata/14",
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input: t8nInput{
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"alloc.json", "txs.json", "env.uncles.json", "Berlin", "",
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},
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output: t8nOutput{result: true},
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expOut: "exp_berlin.json",
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},
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{ // Difficulty calculation on arrow glacier
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base: "./testdata/19",
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input: t8nInput{
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"alloc.json", "txs.json", "env.json", "London", "",
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},
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output: t8nOutput{result: true},
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expOut: "exp_london.json",
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},
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{ // Difficulty calculation on arrow glacier
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base: "./testdata/19",
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input: t8nInput{
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"alloc.json", "txs.json", "env.json", "ArrowGlacier", "",
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},
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output: t8nOutput{result: true},
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expOut: "exp_arrowglacier.json",
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},
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{ // Difficulty calculation on gray glacier
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base: "./testdata/19",
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input: t8nInput{
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"alloc.json", "txs.json", "env.json", "GrayGlacier", "",
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},
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output: t8nOutput{result: true},
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expOut: "exp_grayglacier.json",
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},
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{ // Sign unprotected (pre-EIP155) transaction
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base: "./testdata/23",
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input: t8nInput{
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"alloc.json", "txs.json", "env.json", "Berlin", "",
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},
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output: t8nOutput{result: true},
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expOut: "exp.json",
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},
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{ // Test post-merge transition
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base: "./testdata/24",
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input: t8nInput{
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"alloc.json", "txs.json", "env.json", "Merged", "",
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},
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output: t8nOutput{alloc: true, result: true},
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expOut: "exp.json",
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},
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{ // Test post-merge transition where input is missing random
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base: "./testdata/24",
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input: t8nInput{
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"alloc.json", "txs.json", "env-missingrandom.json", "Merged", "",
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},
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output: t8nOutput{alloc: false, result: false},
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expExitCode: 3,
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},
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{ // Test base fee calculation
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base: "./testdata/25",
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input: t8nInput{
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"alloc.json", "txs.json", "env.json", "Merged", "",
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},
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output: t8nOutput{alloc: true, result: true},
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expOut: "exp.json",
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},
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} {
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args := []string{"t8n"}
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args = append(args, tc.output.get()...)
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args = append(args, tc.input.get(tc.base)...)
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var qArgs []string // quoted args for debugging purposes
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for _, arg := range args {
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if len(arg) == 0 {
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qArgs = append(qArgs, `""`)
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} else {
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qArgs = append(qArgs, arg)
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}
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}
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tt.Logf("args: %v\n", strings.Join(qArgs, " "))
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tt.Run("evm-test", args...)
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// Compare the expected output, if provided
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if tc.expOut != "" {
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want, err := os.ReadFile(fmt.Sprintf("%v/%v", tc.base, tc.expOut))
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if err != nil {
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t.Fatalf("test %d: could not read expected output: %v", i, err)
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}
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have := tt.Output()
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ok, err := cmpJson(have, want)
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switch {
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case err != nil:
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t.Fatalf("test %d, json parsing failed: %v", i, err)
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case !ok:
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t.Fatalf("test %d: output wrong, have \n%v\nwant\n%v\n", i, string(have), string(want))
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}
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}
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tt.WaitExit()
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if have, want := tt.ExitStatus(), tc.expExitCode; have != want {
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t.Fatalf("test %d: wrong exit code, have %d, want %d", i, have, want)
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}
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}
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}
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type t9nInput struct {
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inTxs string
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stFork string
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}
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func (args *t9nInput) get(base string) []string {
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var out []string
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if opt := args.inTxs; opt != "" {
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out = append(out, "--input.txs")
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out = append(out, fmt.Sprintf("%v/%v", base, opt))
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}
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if opt := args.stFork; opt != "" {
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out = append(out, "--state.fork", opt)
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}
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return out
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}
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func TestT9n(t *testing.T) {
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tt := new(testT8n)
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tt.TestCmd = cmdtest.NewTestCmd(t, tt)
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for i, tc := range []struct {
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base string
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input t9nInput
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expExitCode int
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expOut string
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}{
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{ // London txs on homestead
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base: "./testdata/15",
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input: t9nInput{
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inTxs: "signed_txs.rlp",
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stFork: "Homestead",
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},
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expOut: "exp.json",
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},
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{ // London txs on London
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base: "./testdata/15",
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input: t9nInput{
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inTxs: "signed_txs.rlp",
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stFork: "London",
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},
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expOut: "exp2.json",
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},
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{ // An RLP list (a blockheader really)
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base: "./testdata/15",
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input: t9nInput{
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inTxs: "blockheader.rlp",
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stFork: "London",
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},
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expOut: "exp3.json",
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},
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{ // Transactions with too low gas
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base: "./testdata/16",
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input: t9nInput{
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inTxs: "signed_txs.rlp",
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stFork: "London",
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},
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expOut: "exp.json",
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},
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{ // Transactions with value exceeding 256 bits
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base: "./testdata/17",
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input: t9nInput{
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inTxs: "signed_txs.rlp",
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stFork: "London",
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},
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expOut: "exp.json",
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},
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{ // Invalid RLP
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base: "./testdata/18",
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input: t9nInput{
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inTxs: "invalid.rlp",
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stFork: "London",
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},
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expExitCode: t8ntool.ErrorIO,
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},
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} {
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args := []string{"t9n"}
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args = append(args, tc.input.get(tc.base)...)
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tt.Run("evm-test", args...)
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tt.Logf("args:\n go run . %v\n", strings.Join(args, " "))
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// Compare the expected output, if provided
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if tc.expOut != "" {
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want, err := os.ReadFile(fmt.Sprintf("%v/%v", tc.base, tc.expOut))
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if err != nil {
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t.Fatalf("test %d: could not read expected output: %v", i, err)
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}
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have := tt.Output()
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ok, err := cmpJson(have, want)
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switch {
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case err != nil:
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t.Logf(string(have))
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t.Fatalf("test %d, json parsing failed: %v", i, err)
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case !ok:
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t.Fatalf("test %d: output wrong, have \n%v\nwant\n%v\n", i, string(have), string(want))
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}
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}
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tt.WaitExit()
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if have, want := tt.ExitStatus(), tc.expExitCode; have != want {
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t.Fatalf("test %d: wrong exit code, have %d, want %d", i, have, want)
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}
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}
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}
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type b11rInput struct {
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inEnv string
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inOmmersRlp string
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inTxsRlp string
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inClique string
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ethash bool
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ethashMode string
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ethashDir string
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}
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func (args *b11rInput) get(base string) []string {
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var out []string
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if opt := args.inEnv; opt != "" {
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out = append(out, "--input.header")
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out = append(out, fmt.Sprintf("%v/%v", base, opt))
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}
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if opt := args.inOmmersRlp; opt != "" {
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out = append(out, "--input.ommers")
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out = append(out, fmt.Sprintf("%v/%v", base, opt))
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}
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if opt := args.inTxsRlp; opt != "" {
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out = append(out, "--input.txs")
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out = append(out, fmt.Sprintf("%v/%v", base, opt))
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}
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if opt := args.inClique; opt != "" {
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out = append(out, "--seal.clique")
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out = append(out, fmt.Sprintf("%v/%v", base, opt))
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}
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if args.ethash {
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out = append(out, "--seal.ethash")
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}
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if opt := args.ethashMode; opt != "" {
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out = append(out, "--seal.ethash.mode")
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out = append(out, fmt.Sprintf("%v/%v", base, opt))
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}
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if opt := args.ethashDir; opt != "" {
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out = append(out, "--seal.ethash.dir")
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out = append(out, fmt.Sprintf("%v/%v", base, opt))
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}
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out = append(out, "--output.block")
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out = append(out, "stdout")
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return out
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}
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func TestB11r(t *testing.T) {
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tt := new(testT8n)
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tt.TestCmd = cmdtest.NewTestCmd(t, tt)
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for i, tc := range []struct {
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base string
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input b11rInput
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expExitCode int
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expOut string
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}{
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{ // unsealed block
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base: "./testdata/20",
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input: b11rInput{
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inEnv: "header.json",
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inOmmersRlp: "ommers.json",
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inTxsRlp: "txs.rlp",
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},
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expOut: "exp.json",
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},
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{ // ethash test seal
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base: "./testdata/21",
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input: b11rInput{
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inEnv: "header.json",
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inOmmersRlp: "ommers.json",
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inTxsRlp: "txs.rlp",
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},
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expOut: "exp.json",
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},
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{ // clique test seal
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base: "./testdata/21",
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input: b11rInput{
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inEnv: "header.json",
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inOmmersRlp: "ommers.json",
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inTxsRlp: "txs.rlp",
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inClique: "clique.json",
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},
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expOut: "exp-clique.json",
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},
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{ // block with ommers
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base: "./testdata/22",
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input: b11rInput{
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inEnv: "header.json",
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inOmmersRlp: "ommers.json",
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inTxsRlp: "txs.rlp",
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},
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expOut: "exp.json",
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},
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} {
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args := []string{"b11r"}
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args = append(args, tc.input.get(tc.base)...)
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tt.Run("evm-test", args...)
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tt.Logf("args:\n go run . %v\n", strings.Join(args, " "))
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// Compare the expected output, if provided
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if tc.expOut != "" {
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want, err := os.ReadFile(fmt.Sprintf("%v/%v", tc.base, tc.expOut))
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if err != nil {
|
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t.Fatalf("test %d: could not read expected output: %v", i, err)
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}
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have := tt.Output()
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ok, err := cmpJson(have, want)
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switch {
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case err != nil:
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t.Logf(string(have))
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t.Fatalf("test %d, json parsing failed: %v", i, err)
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case !ok:
|
|
t.Fatalf("test %d: output wrong, have \n%v\nwant\n%v\n", i, string(have), string(want))
|
|
}
|
|
}
|
|
tt.WaitExit()
|
|
if have, want := tt.ExitStatus(), tc.expExitCode; have != want {
|
|
t.Fatalf("test %d: wrong exit code, have %d, want %d", i, have, want)
|
|
}
|
|
}
|
|
}
|
|
|
|
// cmpJson compares the JSON in two byte slices.
|
|
func cmpJson(a, b []byte) (bool, error) {
|
|
var j, j2 interface{}
|
|
if err := json.Unmarshal(a, &j); err != nil {
|
|
return false, err
|
|
}
|
|
if err := json.Unmarshal(b, &j2); err != nil {
|
|
return false, err
|
|
}
|
|
return reflect.DeepEqual(j2, j), nil
|
|
}
|