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crossle/cosmos.go

Created June 25, 2019 09:05
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  1. crossle created this gist Jun 25, 2019.
    51 changes: 51 additions & 0 deletions cosmos.go
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,51 @@
    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
    }