1 files changed, 74 insertions, 0 deletions
diff --git a/eth/bad_block.go b/eth/bad_block.go
new file mode 100644
index 000000000..3a6c3d85c
--- /dev/null
+++ b/eth/bad_block.go
@@ -0,0 +1,74 @@
+// Copyright 2015 The go-ethereum Authors
+// This file is part of the go-ethereum library.
+//
+// The go-ethereum library 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.
+//
+// The go-ethereum library 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 the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
+
+package eth
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"time"
+
+	"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"
+)
+
+const (
+	// The Ethereum main network genesis block.
+	defaultGenesisHash = "0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3"
+	badBlocksURL       = "https://badblocks.ethdev.com"
+)
+
+var EnableBadBlockReporting = false
+
+func sendBadBlockReport(block *types.Block, err error) {
+	if !EnableBadBlockReporting {
+		return
+	}
+
+	var (
+		blockRLP, _ = rlp.EncodeToBytes(block)
+		params      = map[string]interface{}{
+			"block":     common.Bytes2Hex(blockRLP),
+			"blockHash": block.Hash().Hex(),
+			"errortype": err.Error(),
+			"client":    "go",
+		}
+	)
+	if !block.ReceivedAt.IsZero() {
+		params["receivedAt"] = block.ReceivedAt.UTC().String()
+	}
+	if p, ok := block.ReceivedFrom.(*peer); ok {
+		params["receivedFrom"] = map[string]interface{}{
+			"enode":           fmt.Sprintf("enode://%x@%v", p.ID(), p.RemoteAddr()),
+			"name":            p.Name(),
+			"protocolVersion": p.version,
+		}
+	}
+	jsonStr, _ := json.Marshal(map[string]interface{}{"method": "eth_badBlock", "id": "1", "jsonrpc": "2.0", "params": []interface{}{params}})
+	client := http.Client{Timeout: 8 * time.Second}
+	resp, err := client.Post(badBlocksURL, "application/json", bytes.NewReader(jsonStr))
+	if err != nil {
+		glog.V(logger.Debug).Infoln(err)
+		return
+	}
+	glog.V(logger.Debug).Infof("Bad Block Report posted (%d)", resp.StatusCode)
+	resp.Body.Close()
+}