planetmint-go/util/determine_block_proposer.go
Jürgen Eckel 2ee9be36dc
Added logger a logger struct to log with a TAG (#198)
* added util.looger struct and methods
* extended the logging

---------

Signed-off-by: Jürgen Eckel <juergen@riddleandcode.com>
2023-11-27 14:47:03 +01:00

61 lines
1.4 KiB
Go

package util
import (
"encoding/hex"
"encoding/json"
"io"
"os"
"path/filepath"
"strings"
cometcfg "github.com/cometbft/cometbft/config"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/planetmint/planetmint-go/config"
)
type Key struct {
Type string `json:"type"`
Value string `json:"value"`
}
type KeyFile struct {
Address string `json:"address"`
PubKey Key `json:"pub_key"`
PrivKey Key `json:"priv_key"`
}
func GetValidatorCometBFTIdentity(ctx sdk.Context) (string, bool) {
conf := config.GetConfig()
cfg := cometcfg.DefaultConfig()
jsonFilePath := filepath.Join(conf.ConfigRootDir, cfg.PrivValidatorKey)
jsonFile, err := os.Open(jsonFilePath)
if err != nil {
GetAppLogger().Error(ctx, string("error while opening config"), err.Error())
return "", false
}
jsonBytes, err := io.ReadAll(jsonFile)
if err != nil {
GetAppLogger().Error(ctx, "error while reading file", err.Error())
return "", false
}
var keyFile KeyFile
err = json.Unmarshal(jsonBytes, &keyFile)
if err != nil {
GetAppLogger().Error(ctx, "error while unmarshaling key file", err.Error())
return "", false
}
return strings.ToLower(keyFile.Address), true
}
func IsValidatorBlockProposer(ctx sdk.Context, proposerAddress []byte) bool {
validatorIdentity, validResult := GetValidatorCometBFTIdentity(ctx)
if !validResult {
return false
}
hexProposerAddress := hex.EncodeToString(proposerAddress)
return hexProposerAddress == validatorIdentity
}