github.com/jiajun1992/watercarver@v0.0.0-20191031150618-dfc2b17c0c4a/go-ethereum/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  var gitDate = ""
    31  
    32  var (
    33  	app = utils.NewApp(gitCommit, gitDate, "the evm command line interface")
    34  
    35  	DebugFlag = cli.BoolFlag{
    36  		Name:  "debug",
    37  		Usage: "output full trace logs",
    38  	}
    39  	MemProfileFlag = cli.StringFlag{
    40  		Name:  "memprofile",
    41  		Usage: "creates a memory profile at the given path",
    42  	}
    43  	CPUProfileFlag = cli.StringFlag{
    44  		Name:  "cpuprofile",
    45  		Usage: "creates a CPU profile at the given path",
    46  	}
    47  	StatDumpFlag = cli.BoolFlag{
    48  		Name:  "statdump",
    49  		Usage: "displays stack and heap memory information",
    50  	}
    51  	CodeFlag = cli.StringFlag{
    52  		Name:  "code",
    53  		Usage: "EVM code",
    54  	}
    55  	CodeFileFlag = cli.StringFlag{
    56  		Name:  "codefile",
    57  		Usage: "File containing EVM code. If '-' is specified, code is read from stdin ",
    58  	}
    59  	GasFlag = cli.Uint64Flag{
    60  		Name:  "gas",
    61  		Usage: "gas limit for the evm",
    62  		Value: 10000000000,
    63  	}
    64  	PriceFlag = utils.BigFlag{
    65  		Name:  "price",
    66  		Usage: "price set for the evm",
    67  		Value: new(big.Int),
    68  	}
    69  	ValueFlag = utils.BigFlag{
    70  		Name:  "value",
    71  		Usage: "value set for the evm",
    72  		Value: new(big.Int),
    73  	}
    74  	DumpFlag = cli.BoolFlag{
    75  		Name:  "dump",
    76  		Usage: "dumps the state after the run",
    77  	}
    78  	InputFlag = cli.StringFlag{
    79  		Name:  "input",
    80  		Usage: "input for the EVM",
    81  	}
    82  	VerbosityFlag = cli.IntFlag{
    83  		Name:  "verbosity",
    84  		Usage: "sets the verbosity level",
    85  	}
    86  	CreateFlag = cli.BoolFlag{
    87  		Name:  "create",
    88  		Usage: "indicates the action should be create rather than call",
    89  	}
    90  	GenesisFlag = cli.StringFlag{
    91  		Name:  "prestate",
    92  		Usage: "JSON file with prestate (genesis) config",
    93  	}
    94  	MachineFlag = cli.BoolFlag{
    95  		Name:  "json",
    96  		Usage: "output trace logs in machine readable format (json)",
    97  	}
    98  	SenderFlag = cli.StringFlag{
    99  		Name:  "sender",
   100  		Usage: "The transaction origin",
   101  	}
   102  	ReceiverFlag = cli.StringFlag{
   103  		Name:  "receiver",
   104  		Usage: "The transaction receiver (execution context)",
   105  	}
   106  	DisableMemoryFlag = cli.BoolFlag{
   107  		Name:  "nomemory",
   108  		Usage: "disable memory output",
   109  	}
   110  	DisableStackFlag = cli.BoolFlag{
   111  		Name:  "nostack",
   112  		Usage: "disable stack output",
   113  	}
   114  	EVMInterpreterFlag = cli.StringFlag{
   115  		Name:  "vm.evm",
   116  		Usage: "External EVM configuration (default = built-in interpreter)",
   117  		Value: "",
   118  	}
   119  )
   120  
   121  func init() {
   122  	app.Flags = []cli.Flag{
   123  		CreateFlag,
   124  		DebugFlag,
   125  		VerbosityFlag,
   126  		CodeFlag,
   127  		CodeFileFlag,
   128  		GasFlag,
   129  		PriceFlag,
   130  		ValueFlag,
   131  		DumpFlag,
   132  		InputFlag,
   133  		MemProfileFlag,
   134  		CPUProfileFlag,
   135  		StatDumpFlag,
   136  		GenesisFlag,
   137  		MachineFlag,
   138  		SenderFlag,
   139  		ReceiverFlag,
   140  		DisableMemoryFlag,
   141  		DisableStackFlag,
   142  		EVMInterpreterFlag,
   143  	}
   144  	app.Commands = []cli.Command{
   145  		compileCommand,
   146  		disasmCommand,
   147  		runCommand,
   148  		stateTestCommand,
   149  	}
   150  }
   151  
   152  func main() {
   153  	if err := app.Run(os.Args); err != nil {
   154  		fmt.Fprintln(os.Stderr, err)
   155  		os.Exit(1)
   156  	}
   157  }