Show ethereum specific data in tx detail in explorer

api/worker.go

@@ -241,7 +241,10 @@ func (w *Worker) GetTransaction(txid string, spendingTxs bool, specificJSON bool
 			}
 		}
 		ethSpecific = eth.GetEthereumTxData(bchainTx)
-		feesSat.Mul(ethSpecific.GasPriceNum, ethSpecific.GasUsed)
+		// mempool txs do not have fees yet
+		if ethSpecific.GasUsed != nil {
+			feesSat.Mul(ethSpecific.GasPriceNum, ethSpecific.GasUsed)
+		}
 		if len(bchainTx.Vout) > 0 {
 			valInSat = bchainTx.Vout[0].ValueSat
 		}

bchain/coins/eth/ethparser.go

@@ -430,7 +430,7 @@ func GetErc20FromTx(tx *bchain.Tx) ([]Erc20Transfer, error) {
 	var r []Erc20Transfer
 	var err error
 	csd, ok := tx.CoinSpecificData.(completeTransaction)
-	if ok {
+	if ok && csd.Receipt != nil {
 		r, err = erc20GetTransfersFromLog(csd.Receipt.Logs)
 		if err != nil {
 			return nil, err

configs/coins/ethereum-classic.json

@@ -40,7 +40,7 @@
     "system_user": "blockbook-ethereum-classic",
     "internal_binding_template": ":{{.Ports.BlockbookInternal}}",
     "public_binding_template": ":{{.Ports.BlockbookPublic}}",
-    "explorer_url": "https://gastracker.io/",
+    "explorer_url": "",
     "additional_params": "-resyncindexperiod=4441",
     "block_chain": {
       "parse": true,

configs/coins/ethereum.json

@@ -42,7 +42,7 @@
     "system_user": "blockbook-ethereum",
     "internal_binding_template": ":{{.Ports.BlockbookInternal}}",
     "public_binding_template": ":{{.Ports.BlockbookPublic}}",
-    "explorer_url": "https://etherscan.io/",
+    "explorer_url": "",
     "additional_params": "",
     "block_chain": {
       "parse": true,

configs/coins/ethereum_testnet_ropsten.json

@@ -41,7 +41,7 @@
     "system_user": "blockbook-ethereum",
     "internal_binding_template": ":{{.Ports.BlockbookInternal}}",
     "public_binding_template": ":{{.Ports.BlockbookPublic}}",
-    "explorer_url": "https://ropsten.etherscan.io/",
+    "explorer_url": "",
     "additional_params": "",
     "block_chain": {
       "parse": true,

server/public.go

@@ -14,6 +14,7 @@ import (
 	"net/http"
 	"reflect"
 	"runtime"
+	"runtime/debug"
 	"strconv"
 	"strings"
 	"time"
@@ -81,7 +82,7 @@ func NewPublicServer(binding string, certFiles string, db *db.RocksDB, chain bch
 		is:               is,
 		debug:            debugMode,
 	}
-	s.templates = parseTemplates()
+	s.templates = s.parseTemplates()
 
 	// map only basic functions, the rest is enabled by method MapFullPublicInterface
 	serveMux.Handle(path+"favicon.ico", http.FileServer(http.Dir("./static/")))
@@ -202,6 +203,7 @@ func (s *PublicServer) jsonHandler(handler func(r *http.Request) (interface{}, e
 		defer func() {
 			if e := recover(); e != nil {
 				glog.Error(getFunctionName(handler), " recovered from panic: ", e)
+				debug.PrintStack()
 				if s.debug {
 					data = jsonError{fmt.Sprint("Internal server error: recovered from panic ", e), http.StatusInternalServerError}
 				} else {
@@ -264,6 +266,7 @@ func (s *PublicServer) htmlTemplateHandler(handler func(w http.ResponseWriter, r
 		defer func() {
 			if e := recover(); e != nil {
 				glog.Error(getFunctionName(handler), " recovered from panic: ", e)
+				debug.PrintStack()
 				t = errorInternalTpl
 				if s.debug {
 					data = s.newTemplateDataWithError(fmt.Sprint("Internal server error: recovered from panic ", e))
@@ -286,7 +289,7 @@ func (s *PublicServer) htmlTemplateHandler(handler func(w http.ResponseWriter, r
 		if s.debug {
 			// reload templates on each request
 			// to reflect changes during development
-			s.templates = parseTemplates()
+			s.templates = s.parseTemplates()
 		}
 		t, data, err = handler(w, r)
 		if err != nil || (data == nil && t != noTpl) {
@@ -349,7 +352,7 @@ type TemplateData struct {
 	Status           string
 }
 
-func parseTemplates() []*template.Template {
+func (s *PublicServer) parseTemplates() []*template.Template {
 	templateFuncMap := template.FuncMap{
 		"formatTime":          formatTime,
 		"formatUnixTime":      formatUnixTime,
@@ -361,11 +364,17 @@ func parseTemplates() []*template.Template {
 	t[errorTpl] = template.Must(template.New("error").Funcs(templateFuncMap).ParseFiles("./static/templates/error.html", "./static/templates/base.html"))
 	t[errorInternalTpl] = template.Must(template.New("error").Funcs(templateFuncMap).ParseFiles("./static/templates/error.html", "./static/templates/base.html"))
 	t[indexTpl] = template.Must(template.New("index").Funcs(templateFuncMap).ParseFiles("./static/templates/index.html", "./static/templates/base.html"))
-	t[txTpl] = template.Must(template.New("tx").Funcs(templateFuncMap).ParseFiles("./static/templates/tx.html", "./static/templates/txdetail.html", "./static/templates/base.html"))
-	t[addressTpl] = template.Must(template.New("address").Funcs(templateFuncMap).ParseFiles("./static/templates/address.html", "./static/templates/txdetail.html", "./static/templates/paging.html", "./static/templates/base.html"))
 	t[blocksTpl] = template.Must(template.New("blocks").Funcs(templateFuncMap).ParseFiles("./static/templates/blocks.html", "./static/templates/paging.html", "./static/templates/base.html"))
-	t[blockTpl] = template.Must(template.New("block").Funcs(templateFuncMap).ParseFiles("./static/templates/block.html", "./static/templates/txdetail.html", "./static/templates/paging.html", "./static/templates/base.html"))
 	t[sendTransactionTpl] = template.Must(template.New("block").Funcs(templateFuncMap).ParseFiles("./static/templates/sendtx.html", "./static/templates/base.html"))
+	if s.chainParser.GetChainType() == bchain.ChainEthereumType {
+		t[txTpl] = template.Must(template.New("tx").Funcs(templateFuncMap).ParseFiles("./static/templates/tx.html", "./static/templates/txdetail_ethereumtype.html", "./static/templates/base.html"))
+		t[addressTpl] = template.Must(template.New("address").Funcs(templateFuncMap).ParseFiles("./static/templates/address.html", "./static/templates/txdetail_ethereumtype.html", "./static/templates/paging.html", "./static/templates/base.html"))
+		t[blockTpl] = template.Must(template.New("block").Funcs(templateFuncMap).ParseFiles("./static/templates/block.html", "./static/templates/txdetail_ethereumtype.html", "./static/templates/paging.html", "./static/templates/base.html"))
+	} else {
+		t[txTpl] = template.Must(template.New("tx").Funcs(templateFuncMap).ParseFiles("./static/templates/tx.html", "./static/templates/txdetail.html", "./static/templates/base.html"))
+		t[addressTpl] = template.Must(template.New("address").Funcs(templateFuncMap).ParseFiles("./static/templates/address.html", "./static/templates/txdetail.html", "./static/templates/paging.html", "./static/templates/base.html"))
+		t[blockTpl] = template.Must(template.New("block").Funcs(templateFuncMap).ParseFiles("./static/templates/block.html", "./static/templates/txdetail.html", "./static/templates/paging.html", "./static/templates/base.html"))
+	}
 	return t
 }
 

server/socketio.go

@@ -8,6 +8,7 @@ import (
 	"encoding/json"
 	"math/big"
 	"net/http"
+	"runtime/debug"
 	"strconv"
 	"strings"
 	"time"
@@ -161,6 +162,7 @@ func (s *SocketIoServer) onMessage(c *gosocketio.Channel, req map[string]json.Ra
 	defer func() {
 		if r := recover(); r != nil {
 			glog.Error(c.Id(), " onMessage ", method, " recovered from panic: ", r)
+			debug.PrintStack()
 			e := resultError{}
 			e.Error.Message = "Internal error"
 			rv = e
@@ -664,6 +666,7 @@ func (s *SocketIoServer) onSubscribe(c *gosocketio.Channel, req []byte) interfac
 	defer func() {
 		if r := recover(); r != nil {
 			glog.Error(c.Id(), " onSubscribe recovered from panic: ", r)
+			debug.PrintStack()
 		}
 	}()
 

static/templates/tx.html

@@ -7,20 +7,46 @@
 <div class="data-div">
     <table class="table data-table">
         <tbody>
-            {{if $tx.Confirmations}}
+            {{- if $tx.Confirmations -}}
             <tr>
                 <td style="width: 25%;">Mined Time</td>
                 <td class="data">{{formatUnixTime $tx.Blocktime}}</td>
-            </tr>{{end}}
+            </tr>{{end -}}
             <tr>
                 <td style="width: 25%;">In Block</td>
                 <td class="ellipsis data">{{if $tx.Confirmations}}{{$tx.Blockhash}}{{else}}Unconfirmed{{end}}</td>
             </tr>
-            {{if $tx.Confirmations}}
+            {{- if $tx.Confirmations -}}
             <tr>
                 <td>In Block Height</td>
                 <td class="data"><a href="/block/{{$tx.Blockheight}}">{{$tx.Blockheight}}</a></td>
             </tr>{{end}}
+            {{- if $tx.EthereumSpecific -}}
+            <tr>
+                <td>Status</td>
+                {{- if $tx.EthereumSpecific.Status -}}
+                {{- if ne $tx.EthereumSpecific.Status 1 -}}
+                <td class="data">Pending</td>
+                {{- else -}}
+                <td class="data  text-success">Success</td>
+                {{- end -}}
+                {{- else -}}
+                <td class="data text-danger">Fail</td>
+                {{- end -}}
+            </tr>
+            <tr>
+                <td>Value</td>
+                <td class="data">{{formatAmount $tx.ValueOut}} {{$cs}}</td>
+            </tr>
+            <tr>
+                <td>Gas Used / Limit</td>
+                <td class="data">{{if $tx.EthereumSpecific.GasUsed}}{{$tx.EthereumSpecific.GasUsed}}{{else}}pending{{end}} / {{$tx.EthereumSpecific.GasLimit}}</td>
+            </tr>
+            <tr>
+                <td>Gas Price</td>
+                <td class="data">{{formatAmount $tx.EthereumSpecific.GasPrice}} {{$cs}}</td>
+            </tr>
+            {{- else -}}
             <tr>
                 <td>Total Input</td>
                 <td class="data">{{formatAmount $tx.ValueIn}} {{$cs}}</td>
@@ -29,11 +55,12 @@
                 <td>Total Output</td>
                 <td class="data">{{formatAmount $tx.ValueOut}} {{$cs}}</td>
             </tr>
-            {{if $tx.Fees}}
+            {{- end -}}
+            {{- if $tx.Fees -}}
             <tr>
                 <td>Fees</td>
                 <td class="data">{{formatAmount $tx.Fees}} {{$cs}}</td>
-            </tr>{{end}}
+            </tr>{{end -}}
         </tbody>
     </table>
 </div>

static/templates/txdetail_ethereumtype.html

@@ -0,0 +1,129 @@
+{{define "txdetail"}}{{$cs := .CoinShortcut}}{{$addr := .AddrStr}}{{$tx := .Tx}}
+<div class="alert alert-data">
+    <div class="row line-bot">
+        <div class="col-xs-7 col-md-8 ellipsis">
+            <a href="/tx/{{$tx.Txid}}">{{$tx.Txid}}</a>
+        </div>
+        {{- if $tx.Confirmations -}}
+        <div class="col-xs-5 col-md-4 text-muted text-right">mined {{formatUnixTime $tx.Blocktime}}</div>
+        {{- end -}}
+    </div>
+    <div class="row line-mid">
+        <div class="col-md-4">
+            <div class="row">
+                <table class="table data-table">
+                    <tbody>
+                        {{- range $vin := $tx.Vin -}}
+                        <tr>
+                            <td>
+                                {{- range $a := $vin.Addresses -}}
+                                <span class="ellipsis float-left">
+                                    {{if and (ne $a $addr) $vin.Searchable}}<a href="/address/{{$a}}">{{$a}}</a>{{else}}{{$a}}{{end}}
+                                </span>
+                                {{- else -}}
+                                <span class="float-left">Unparsed address</span>
+                                {{- end -}}
+                            </td>
+                        </tr>
+                        {{- else -}}
+                        <tr>
+                            <td>No Inputs</td>
+                        </tr>
+                        {{- end -}}
+                    </tbody>
+                </table>
+            </div>
+        </div>
+        <div class="col-md-1 col-xs-12 text-center">
+            <svg class="octicon" viewBox="0 0 8 16">
+                <path fill-rule="evenodd" d="M7.5 8l-5 5L1 11.5 4.75 8 1 4.5 2.5 3l5 5z"></path>
+            </svg>
+        </div>
+        <div class="col-md-4">
+            <div class="row">
+                <table class="table data-table">
+                    <tbody>
+                        {{- range $vout := $tx.Vout -}}
+                        <tr>
+                            <td>
+                                {{- range $a := $vout.ScriptPubKey.Addresses -}}
+                                <span class="ellipsis float-left">
+                                    {{- if and (ne $a $addr) $vout.ScriptPubKey.Searchable}}<a href="/address/{{$a}}">{{$a}}</a>{{else}}{{$a}}{{- end -}}
+                                </span>
+                                {{- else -}}
+                                <span class="float-left">Unparsed address</span>
+                                {{- end -}}
+                            </td>
+                        </tr>
+                        {{- else -}}
+                        <tr>
+                            <td>No Outputs</td>
+                        </tr>
+                        {{- end -}}
+                    </tbody>
+                </table>
+            </div>
+        </div>
+        <div class="col-md-3 text-right" style="padding: .4rem 0;">
+            {{formatAmount $tx.ValueOut}} {{$cs}}
+        </div>
+    </div>
+    {{- if $tx.Erc20Transfers -}}
+    <div class="row line-top" style="padding: 15px 0 6px 15px;">
+        ERC20 Token Transfers
+    </div>
+    {{- range $erc20 := $tx.Erc20Transfers -}}
+    <div class="row" style="padding: 2px 15px;">
+        <div class="col-md-4">
+            <div class="row">
+                <table class="table data-table">
+                    <tbody>
+                        <tr>
+                            <td>
+                                <span class="ellipsis float-left">{{if ne $erc20.From $addr}}<a href="/address/{{$erc20.From}}">{{$erc20.From}}</a>{{else}}{{$erc20.From}}{{end}}</span>
+                            </td>
+                        </tr>
+                    </tbody>
+                </table>
+            </div>
+        </div>
+        <div class="col-md-1 col-xs-12 text-center">
+            <svg class="octicon" viewBox="0 0 8 16">
+                <path fill-rule="evenodd" d="M7.5 8l-5 5L1 11.5 4.75 8 1 4.5 2.5 3l5 5z"></path>
+            </svg>
+        </div>
+        <div class="col-md-4">
+            <div class="row">
+                <table class="table data-table">
+                    <tbody>
+                        <tr>
+                            <td>
+                                <span class="ellipsis float-left">{{if ne $erc20.To $addr}}<a href="/address/{{$erc20.From}}">{{$erc20.To}}</a>{{else}}{{$erc20.To}}{{end}}</span>
+                            </td>
+                        </tr>
+                    </tbody>
+                </table>
+            </div>
+        </div>
+        <div class="col-md-3 text-right" style="padding: .4rem 0;">{{formatAmount $erc20.Tokens}} {{$erc20.Symbol}}</div>
+    </div>
+    {{- end -}}
+    <div class="row" style="padding: 6px 15px;"></div>
+    {{- end -}}
+    <div class="row line-top">
+        <div class="col-xs-6 col-sm-4 col-md-4">
+            {{- if $tx.Fees -}}
+            <span class="txvalues txvalues-default">Fee: {{formatAmount $tx.Fees}} {{$cs}}</span>
+            {{- end -}}
+        </div>
+        <div class="col-xs-6 col-sm-8 col-md-8 text-right">
+            {{- if $tx.Confirmations -}}
+            <span class="txvalues txvalues-success">{{$tx.Confirmations}} Confirmations</span>
+            {{- else -}}
+            <span class="txvalues txvalues-danger ng-hide">Unconfirmed Transaction!</span>
+            {{- end -}}
+            <span class="txvalues txvalues-primary">{{formatAmount $tx.ValueOut}} {{$cs}}</span>
+        </div>
+    </div>
+</div>
+{{end}}