github.com/daeglee/go-ethereum@v0.0.0-20190504220456-cad3e8d18e9b/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. If '-' is specified, code is read from stdin ", 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 GenesisFlag = cli.StringFlag{ 90 Name: "prestate", 91 Usage: "JSON file with prestate (genesis) config", 92 } 93 MachineFlag = cli.BoolFlag{ 94 Name: "json", 95 Usage: "output trace logs in machine readable format (json)", 96 } 97 SenderFlag = cli.StringFlag{ 98 Name: "sender", 99 Usage: "The transaction origin", 100 } 101 ReceiverFlag = cli.StringFlag{ 102 Name: "receiver", 103 Usage: "The transaction receiver (execution context)", 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 EVMInterpreterFlag = cli.StringFlag{ 114 Name: "vm.evm", 115 Usage: "External EVM configuration (default = built-in interpreter)", 116 Value: "", 117 } 118 ) 119 120 func init() { 121 app.Flags = []cli.Flag{ 122 CreateFlag, 123 DebugFlag, 124 VerbosityFlag, 125 CodeFlag, 126 CodeFileFlag, 127 GasFlag, 128 PriceFlag, 129 ValueFlag, 130 DumpFlag, 131 InputFlag, 132 MemProfileFlag, 133 CPUProfileFlag, 134 StatDumpFlag, 135 GenesisFlag, 136 MachineFlag, 137 SenderFlag, 138 ReceiverFlag, 139 DisableMemoryFlag, 140 DisableStackFlag, 141 EVMInterpreterFlag, 142 } 143 app.Commands = []cli.Command{ 144 compileCommand, 145 disasmCommand, 146 runCommand, 147 stateTestCommand, 148 } 149 } 150 151 func main() { 152 if err := app.Run(os.Args); err != nil { 153 fmt.Fprintln(os.Stderr, err) 154 os.Exit(1) 155 } 156 }