github.com/myafeier/go-ethereum@v1.6.8-0.20170719123245-3e0dbe0eaa72/cmd/evm/main.go (about)

     1  // Copyright 2014 The go-ethereum Authors
     2  // This file is part of go-ethereum.
     3  //
     4  // go-ethereum is free software: you can redistribute it and/or modify
     5  // it under the terms of the GNU General Public License as published by
     6  // the Free Software Foundation, either version 3 of the License, or
     7  // (at your option) any later version.
     8  //
     9  // go-ethereum is distributed in the hope that it will be useful,
    10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    12  // GNU General Public License for more details.
    13  //
    14  // You should have received a copy of the GNU General Public License
    15  // along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
    16  
    17  // evm executes EVM code snippets.
    18  package main
    19  
    20  import (
    21  	"fmt"
    22  	"math/big"
    23  	"os"
    24  
    25  	"github.com/ethereum/go-ethereum/cmd/utils"
    26  	"gopkg.in/urfave/cli.v1"
    27  )
    28  
    29  var gitCommit = "" // Git SHA1 commit hash of the release (set via linker flags)
    30  
    31  var (
    32  	app = utils.NewApp(gitCommit, "the evm command line interface")
    33  
    34  	DebugFlag = cli.BoolFlag{
    35  		Name:  "debug",
    36  		Usage: "output full trace logs",
    37  	}
    38  	MemProfileFlag = cli.StringFlag{
    39  		Name:  "memprofile",
    40  		Usage: "creates a memory profile at the given path",
    41  	}
    42  	CPUProfileFlag = cli.StringFlag{
    43  		Name:  "cpuprofile",
    44  		Usage: "creates a CPU profile at the given path",
    45  	}
    46  	StatDumpFlag = cli.BoolFlag{
    47  		Name:  "statdump",
    48  		Usage: "displays stack and heap memory information",
    49  	}
    50  	CodeFlag = cli.StringFlag{
    51  		Name:  "code",
    52  		Usage: "EVM code",
    53  	}
    54  	CodeFileFlag = cli.StringFlag{
    55  		Name:  "codefile",
    56  		Usage: "file containing EVM code",
    57  	}
    58  	GasFlag = cli.Uint64Flag{
    59  		Name:  "gas",
    60  		Usage: "gas limit for the evm",
    61  		Value: 10000000000,
    62  	}
    63  	PriceFlag = utils.BigFlag{
    64  		Name:  "price",
    65  		Usage: "price set for the evm",
    66  		Value: new(big.Int),
    67  	}
    68  	ValueFlag = utils.BigFlag{
    69  		Name:  "value",
    70  		Usage: "value set for the evm",
    71  		Value: new(big.Int),
    72  	}
    73  	DumpFlag = cli.BoolFlag{
    74  		Name:  "dump",
    75  		Usage: "dumps the state after the run",
    76  	}
    77  	InputFlag = cli.StringFlag{
    78  		Name:  "input",
    79  		Usage: "input for the EVM",
    80  	}
    81  	VerbosityFlag = cli.IntFlag{
    82  		Name:  "verbosity",
    83  		Usage: "sets the verbosity level",
    84  	}
    85  	CreateFlag = cli.BoolFlag{
    86  		Name:  "create",
    87  		Usage: "indicates the action should be create rather than call",
    88  	}
    89  	DisableGasMeteringFlag = cli.BoolFlag{
    90  		Name:  "nogasmetering",
    91  		Usage: "disable gas metering",
    92  	}
    93  	GenesisFlag = cli.StringFlag{
    94  		Name:  "prestate",
    95  		Usage: "JSON file with prestate (genesis) config",
    96  	}
    97  	MachineFlag = cli.BoolFlag{
    98  		Name:  "json",
    99  		Usage: "output trace logs in machine readable format (json)",
   100  	}
   101  	SenderFlag = cli.StringFlag{
   102  		Name:  "sender",
   103  		Usage: "The transaction origin",
   104  	}
   105  	DisableMemoryFlag = cli.BoolFlag{
   106  		Name:  "nomemory",
   107  		Usage: "disable memory output",
   108  	}
   109  	DisableStackFlag = cli.BoolFlag{
   110  		Name:  "nostack",
   111  		Usage: "disable stack output",
   112  	}
   113  )
   114  
   115  func init() {
   116  	app.Flags = []cli.Flag{
   117  		CreateFlag,
   118  		DebugFlag,
   119  		VerbosityFlag,
   120  		CodeFlag,
   121  		CodeFileFlag,
   122  		GasFlag,
   123  		PriceFlag,
   124  		ValueFlag,
   125  		DumpFlag,
   126  		InputFlag,
   127  		DisableGasMeteringFlag,
   128  		MemProfileFlag,
   129  		CPUProfileFlag,
   130  		StatDumpFlag,
   131  		GenesisFlag,
   132  		MachineFlag,
   133  		SenderFlag,
   134  		DisableMemoryFlag,
   135  		DisableStackFlag,
   136  	}
   137  	app.Commands = []cli.Command{
   138  		compileCommand,
   139  		disasmCommand,
   140  		runCommand,
   141  	}
   142  }
   143  
   144  func main() {
   145  	if err := app.Run(os.Args); err != nil {
   146  		fmt.Fprintln(os.Stderr, err)
   147  		os.Exit(1)
   148  	}
   149  }