forked from cerc-io/plugeth
cmd/evm: Allow loading input from file (#20273)
Make it possible to load input from a file. Simlar to `--code` / `--codefile`, have `--input`/`--inputfile`.
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738b51ae31
commit
9e71f55bfa
@ -79,6 +79,10 @@ var (
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Name: "input",
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Usage: "input for the EVM",
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}
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InputFileFlag = cli.StringFlag{
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Name: "inputfile",
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Usage: "file containing input for the EVM",
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}
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VerbosityFlag = cli.IntFlag{
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Name: "verbosity",
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Usage: "sets the verbosity level",
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@ -130,6 +134,7 @@ func init() {
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ValueFlag,
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DumpFlag,
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InputFlag,
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InputFileFlag,
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MemProfileFlag,
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CPUProfileFlag,
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StatDumpFlag,
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@ -205,14 +205,24 @@ func runCmd(ctx *cli.Context) error {
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}
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tstart := time.Now()
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var leftOverGas uint64
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var hexInput []byte
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if inputFileFlag := ctx.GlobalString(InputFileFlag.Name); inputFileFlag != "" {
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if hexInput, err = ioutil.ReadFile(inputFileFlag); err != nil {
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fmt.Printf("could not load input from file: %v\n", err)
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os.Exit(1)
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}
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} else {
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hexInput = []byte(ctx.GlobalString(InputFlag.Name))
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}
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input := common.FromHex(string(bytes.TrimSpace(hexInput)))
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if ctx.GlobalBool(CreateFlag.Name) {
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input := append(code, common.Hex2Bytes(ctx.GlobalString(InputFlag.Name))...)
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input = append(code, input...)
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ret, _, leftOverGas, err = runtime.Create(input, &runtimeConfig)
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} else {
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if len(code) > 0 {
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statedb.SetCode(receiver, code)
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}
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ret, leftOverGas, err = runtime.Call(receiver, common.Hex2Bytes(ctx.GlobalString(InputFlag.Name)), &runtimeConfig)
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ret, leftOverGas, err = runtime.Call(receiver, input, &runtimeConfig)
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}
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execTime := time.Since(tstart)
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