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package main
import (
"encoding/hex"
"fmt"
"math/big"
"os"
"github.com/tangerine-network/go-tangerine/cmd/utils"
"github.com/tangerine-network/go-tangerine/core/vm"
"github.com/tangerine-network/go-tangerine/rlp"
coreTypes "github.com/tangerine-network/tangerine-consensus/core/types"
dkgTypes "github.com/tangerine-network/tangerine-consensus/core/types/dkg"
"gopkg.in/urfave/cli.v1"
)
// Git SHA1 commit hash of the release (set via linker flags)
var gitCommit = ""
var app *cli.App
func init() {
app = utils.NewApp(gitCommit, "DEXON governance tool")
app.Commands = []cli.Command{
commandDecodeInput,
}
}
func decodeInput(ctx *cli.Context) error {
inputHex := ctx.Args().First()
if inputHex == "" {
utils.Fatalf("no input specified")
}
if inputHex[:2] == "0x" {
inputHex = inputHex[2:]
}
input, err := hex.DecodeString(inputHex)
if err != nil {
utils.Fatalf("failed to decode input")
}
// Parse input.
method, exists := vm.GovernanceABI.Sig2Method[string(input[:4])]
if !exists {
utils.Fatalf("invalid method")
}
arguments := input[4:]
switch method.Name {
case "addDKGComplaint":
var Complaint []byte
if err := method.Inputs.Unpack(&Complaint, arguments); err != nil {
utils.Fatalf("%s", err)
}
var comp dkgTypes.Complaint
if err := rlp.DecodeBytes(Complaint, &comp); err != nil {
utils.Fatalf("%s", err)
}
fmt.Printf("Complaint: %+v\n", comp)
case "addDKGMasterPublicKey":
var PublicKey []byte
if err := method.Inputs.Unpack(&PublicKey, arguments); err != nil {
utils.Fatalf("%s", err)
}
var mpk dkgTypes.MasterPublicKey
if err := rlp.DecodeBytes(PublicKey, &mpk); err != nil {
utils.Fatalf("%s", err)
}
fmt.Printf("MasterPublicKey: %+v\n", mpk)
case "addDKGMPKReady":
var MPKReady []byte
if err := method.Inputs.Unpack(&MPKReady, arguments); err != nil {
utils.Fatalf("%s", err)
}
var ready dkgTypes.MPKReady
if err := rlp.DecodeBytes(MPKReady, &ready); err != nil {
utils.Fatalf("%s", err)
}
fmt.Printf("MPKReady: %+v\n", ready)
case "addDKGFinalize":
var Finalize []byte
if err := method.Inputs.Unpack(&Finalize, arguments); err != nil {
utils.Fatalf("%s", err)
}
var finalize dkgTypes.Finalize
if err := rlp.DecodeBytes(Finalize, &finalize); err != nil {
utils.Fatalf("%s", err)
}
fmt.Println(finalize)
case "addDKGSuccess":
var Success []byte
if err := method.Inputs.Unpack(&Success, arguments); err != nil {
utils.Fatalf("%s", err)
}
var success dkgTypes.Success
if err := rlp.DecodeBytes(Success, &success); err != nil {
utils.Fatalf("%s", err)
}
fmt.Println(success)
case "report":
args := struct {
Type *big.Int
Arg1 []byte
Arg2 []byte
}{}
if err := method.Inputs.Unpack(&args, arguments); err != nil {
utils.Fatalf("%s", err)
}
switch args.Type.Uint64() {
case vm.FineTypeForkVote:
vote1 := new(coreTypes.Vote)
if err := rlp.DecodeBytes(args.Arg1, vote1); err != nil {
utils.Fatalf("%s", err)
}
vote2 := new(coreTypes.Vote)
if err := rlp.DecodeBytes(args.Arg2, vote2); err != nil {
utils.Fatalf("%s", err)
}
fmt.Printf("Vote1: %+v\n", vote1)
fmt.Printf("Vote2: %+v\n", vote2)
case vm.FineTypeForkBlock:
block1 := new(coreTypes.Block)
if err := rlp.DecodeBytes(args.Arg1, block1); err != nil {
utils.Fatalf("%s", err)
}
block2 := new(coreTypes.Block)
if err := rlp.DecodeBytes(args.Arg2, block2); err != nil {
utils.Fatalf("%s", err)
}
fmt.Printf("Block1: %+v\n", block1)
fmt.Printf("Block2: %+v\n", block2)
}
default:
fmt.Printf("Unsupported method: %s\n", method.Name)
}
return nil
}
var commandDecodeInput = cli.Command{
Name: "decode-input",
Usage: "decode governance input",
ArgsUsage: "[ <hex-data> ]",
Description: `decode governance tx input`,
Action: decodeInput,
}
func main() {
if err := app.Run(os.Args); err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
}
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