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// Copyright 2015 The go-ethereum Authors
// This file is part of go-ethereum.
//
// go-ethereum is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// go-ethereum is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
package core
import (
"bytes"
"encoding/json"
"io/ioutil"
"net/http"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/logger/glog"
"github.com/ethereum/go-ethereum/rlp"
)
// DisabledBadBlockReporting can be set to prevent blocks being reported.
var DisableBadBlockReporting = true
// ReportBlock reports the block to the block reporting tool found at
// badblocks.ethdev.com
func ReportBlock(block *types.Block, err error) {
if DisableBadBlockReporting {
return
}
const url = "https://badblocks.ethdev.com"
blockRlp, _ := rlp.EncodeToBytes(block)
data := map[string]interface{}{
"block": common.Bytes2Hex(blockRlp),
"errortype": err.Error(),
"hints": map[string]interface{}{
"receipts": "NYI",
"vmtrace": "NYI",
},
}
jsonStr, _ := json.Marshal(map[string]interface{}{"method": "eth_badBlock", "params": []interface{}{data}, "id": "1", "jsonrpc": "2.0"})
req, err := http.NewRequest("POST", url, bytes.NewBuffer(jsonStr))
req.Header.Set("Content-Type", "application/json")
client := &http.Client{}
resp, err := client.Do(req)
if err != nil {
glog.V(logger.Error).Infoln("POST err:", err)
return
}
defer resp.Body.Close()
if glog.V(logger.Debug) {
glog.Infoln("response Status:", resp.Status)
glog.Infoln("response Headers:", resp.Header)
body, _ := ioutil.ReadAll(resp.Body)
glog.Infoln("response Body:", string(body))
}
}
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