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)) } }