Official Go implementation of the Ethereum protocol
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go-ethereum/cmd/evm/main.go

238 lines
5.5 KiB

// Copyright 2014 The go-ethereum Authors
// This file is part of go-ethereum.
//
// go-ethereum is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// go-ethereum is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
// evm executes EVM code snippets.
package main
import (
"fmt"
"math/big"
"os"
"github.com/ethereum/go-ethereum/cmd/evm/internal/t8ntool"
"github.com/ethereum/go-ethereum/internal/flags"
"github.com/urfave/cli/v2"
)
var (
DebugFlag = &cli.BoolFlag{
Name: "debug",
Usage: "output full trace logs",
}
MemProfileFlag = &cli.StringFlag{
Name: "memprofile",
Usage: "creates a memory profile at the given path",
}
CPUProfileFlag = &cli.StringFlag{
Name: "cpuprofile",
Usage: "creates a CPU profile at the given path",
}
StatDumpFlag = &cli.BoolFlag{
Name: "statdump",
Usage: "displays stack and heap memory information",
}
CodeFlag = &cli.StringFlag{
Name: "code",
Usage: "EVM code",
}
CodeFileFlag = &cli.StringFlag{
Name: "codefile",
Usage: "File containing EVM code. If '-' is specified, code is read from stdin ",
}
GasFlag = &cli.Uint64Flag{
Name: "gas",
Usage: "gas limit for the evm",
Value: 10000000000,
}
PriceFlag = &flags.BigFlag{
Name: "price",
Usage: "price set for the evm",
Value: new(big.Int),
}
ValueFlag = &flags.BigFlag{
Name: "value",
Usage: "value set for the evm",
Value: new(big.Int),
}
DumpFlag = &cli.BoolFlag{
Name: "dump",
Usage: "dumps the state after the run",
}
InputFlag = &cli.StringFlag{
Name: "input",
Usage: "input for the EVM",
}
InputFileFlag = &cli.StringFlag{
Name: "inputfile",
Usage: "file containing input for the EVM",
}
VerbosityFlag = &cli.IntFlag{
Name: "verbosity",
Usage: "sets the verbosity level",
}
BenchFlag = &cli.BoolFlag{
Name: "bench",
Usage: "benchmark the execution",
}
CreateFlag = &cli.BoolFlag{
Name: "create",
Usage: "indicates the action should be create rather than call",
}
GenesisFlag = &cli.StringFlag{
Name: "prestate",
Usage: "JSON file with prestate (genesis) config",
}
MachineFlag = &cli.BoolFlag{
Name: "json",
Usage: "output trace logs in machine readable format (json)",
}
SenderFlag = &cli.StringFlag{
Name: "sender",
Usage: "The transaction origin",
}
ReceiverFlag = &cli.StringFlag{
Name: "receiver",
Usage: "The transaction receiver (execution context)",
}
DisableMemoryFlag = &cli.BoolFlag{
Name: "nomemory",
Value: true,
Usage: "disable memory output",
}
DisableStackFlag = &cli.BoolFlag{
Name: "nostack",
Usage: "disable stack output",
}
DisableStorageFlag = &cli.BoolFlag{
Name: "nostorage",
Usage: "disable storage output",
}
DisableReturnDataFlag = &cli.BoolFlag{
Name: "noreturndata",
Value: true,
Usage: "enable return data output",
}
)
var stateTransitionCommand = &cli.Command{
Name: "transition",
Aliases: []string{"t8n"},
Usage: "executes a full state transition",
Action: t8ntool.Transition,
Flags: []cli.Flag{
t8ntool.TraceFlag,
t8ntool.TraceDisableMemoryFlag,
t8ntool.TraceEnableMemoryFlag,
t8ntool.TraceDisableStackFlag,
t8ntool.TraceDisableReturnDataFlag,
t8ntool.TraceEnableReturnDataFlag,
t8ntool.OutputBasedir,
t8ntool.OutputAllocFlag,
t8ntool.OutputResultFlag,
t8ntool.OutputBodyFlag,
t8ntool.InputAllocFlag,
t8ntool.InputEnvFlag,
t8ntool.InputTxsFlag,
t8ntool.ForknameFlag,
t8ntool.ChainIDFlag,
t8ntool.RewardFlag,
t8ntool.VerbosityFlag,
},
}
var transactionCommand = &cli.Command{
Name: "transaction",
Aliases: []string{"t9n"},
Usage: "performs transaction validation",
Action: t8ntool.Transaction,
Flags: []cli.Flag{
t8ntool.InputTxsFlag,
t8ntool.ChainIDFlag,
t8ntool.ForknameFlag,
t8ntool.VerbosityFlag,
},
}
var blockBuilderCommand = &cli.Command{
Name: "block-builder",
Aliases: []string{"b11r"},
Usage: "builds a block",
Action: t8ntool.BuildBlock,
Flags: []cli.Flag{
t8ntool.OutputBasedir,
t8ntool.OutputBlockFlag,
t8ntool.InputHeaderFlag,
t8ntool.InputOmmersFlag,
t8ntool.InputWithdrawalsFlag,
t8ntool.InputTxsRlpFlag,
t8ntool.SealCliqueFlag,
t8ntool.SealEthashFlag,
t8ntool.SealEthashDirFlag,
t8ntool.SealEthashModeFlag,
t8ntool.VerbosityFlag,
},
}
var app = flags.NewApp("the evm command line interface")
func init() {
app.Flags = []cli.Flag{
BenchFlag,
CreateFlag,
DebugFlag,
VerbosityFlag,
CodeFlag,
CodeFileFlag,
GasFlag,
PriceFlag,
ValueFlag,
DumpFlag,
InputFlag,
InputFileFlag,
MemProfileFlag,
CPUProfileFlag,
StatDumpFlag,
GenesisFlag,
MachineFlag,
SenderFlag,
ReceiverFlag,
DisableMemoryFlag,
DisableStackFlag,
DisableStorageFlag,
DisableReturnDataFlag,
}
app.Commands = []*cli.Command{
compileCommand,
disasmCommand,
runCommand,
blockTestCommand,
stateTestCommand,
stateTransitionCommand,
transactionCommand,
blockBuilderCommand,
}
}
func main() {
if err := app.Run(os.Args); err != nil {
code := 1
if ec, ok := err.(*t8ntool.NumberedError); ok {
code = ec.ExitCode()
}
fmt.Fprintln(os.Stderr, err)
os.Exit(code)
}
}