aboutsummaryrefslogtreecommitdiffstats
path: root/core/bad_block.go
blob: e8e736a13b68f58744392d4f8e2997e5a4baed3f (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
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))
    }
}