cosmos.go

package main

import (
	"encoding/base64"
	"fmt"

	"github.com/cosmos/cosmos-sdk/codec"

	sdk "github.com/cosmos/cosmos-sdk/types"
	"github.com/cosmos/cosmos-sdk/x/auth"
)

func main() {
	tx := "ygHwYl3uCkSoo2GaChQxrczb/flZmTC8mDh3uKwKyZCnpRIUHKZpC3Ql+uFfYxDL3cCs3/DCKaMaEgoFdWF0b20SCTg3ODMzNjAwMBISCgwKBXVhdG9tEgM3NTAQwJoMGmoKJuta6YchAyB84hKBjN2wsmdC2eF1Ppz6l3VxlfSKJpYsTaL4VrrEEkDZtTnvilzE4n+7B2N2oeHi7X9nAssjSU72VgMEwOE5wSHIpHCaVb6GobgZxN9Kv/zr1kWX14QspXwBcUdW05n0"
	decoded, err := base64.StdEncoding.DecodeString(tx)
	if err != nil {
		fmt.Println("decode error:", err)
		return
	}
	fmt.Println(decoded)

	p := fmt.Sprintf("Tx{%X}", []byte(decoded))
	fmt.Println(p)

	c := MakeCodec()
	t, err := parseTx(c, decoded)
	if err != nil {
		fmt.Println(err)
		return
	}
	fmt.Println(t)
}

func MakeCodec() *codec.Codec {
	var cdc = codec.New()
	auth.RegisterCodec(cdc)
	sdk.RegisterCodec(cdc)
	codec.RegisterCrypto(cdc)
	return cdc
}

func parseTx(cdc *codec.Codec, txBytes []byte) (sdk.Tx, error) {
	var tx auth.StdTx

	err := cdc.UnmarshalBinaryLengthPrefixed(txBytes, &tx)
	if err != nil {
		return nil, err
	}

	return tx, nil
}