updated API requests

blockExplorerApi/handler.go

@@ -57,6 +57,30 @@ func GetAllTransactions(w http.ResponseWriter, r *http.Request) {
 	fmt.Fprintln(w, txs)
 }
 
+// GetAllTransactions gets txs
+func GetAllTransactionsFromBlock(w http.ResponseWriter, r *http.Request) {
+	vars := mux.Vars(r)
+	blockNumber := vars["blockNumber"]
+	connStr := "user=postgres dbname=shyftdb sslmode=disable"
+	blockExplorerDb, err := sql.Open("postgres", connStr)
+	if err != nil {
+		return
+	}
+
+	txsFromBlock := shyftdb.GetAllTransactionsFromBlock(blockExplorerDb, blockNumber)
+
+	if err != nil {
+		http.Error(w, err.Error(), 500)
+		return
+	}
+
+
+	w.Header().Set("Content-Type", "application/json; charset=UTF-8")
+	w.WriteHeader(http.StatusOK)
+
+	fmt.Fprintln(w, txsFromBlock)
+}
+
 // GetAccount gets balance
 func GetAccount(w http.ResponseWriter, r *http.Request) {
 	vars := mux.Vars(r)
@@ -161,15 +185,22 @@ func GetAllBlocks(w http.ResponseWriter, r *http.Request) {
 	fmt.Fprintln(w, block3)
 }
 
-//func GetRecentBlock(w http.ResponseWriter, r *http.Request) {
-//	connStr := "user=postgres dbname=shyftdb sslmode=disable"
-//	blockExplorerDb, err := sql.Open("postgres", connStr)
-//	if err != nil {
-//		return
-//	}
-//
-//
-//}
+func GetRecentBlock(w http.ResponseWriter, r *http.Request) {
+	connStr := "user=postgres dbname=shyftdb sslmode=disable"
+	blockExplorerDb, err := sql.Open("postgres", connStr)
+	if err != nil {
+		return
+	}
+	mostRecentBlock := shyftdb.GetRecentBlock(blockExplorerDb)
+	if err != nil {
+		http.Error(w, err.Error(), 500)
+		return
+	}
+	w.Header().Set("Content-Type", "application/json; charset=UTF-8")
+	w.WriteHeader(http.StatusOK)
+	fmt.Fprintln(w, mostRecentBlock)
+
+}
 
 //GetInternalTransactions gets internal txs
 func GetInternalTransactions(w http.ResponseWriter, r *http.Request) {

blockExplorerApi/routes.go

@@ -57,12 +57,18 @@ var routes = Routes{
 		"/api/get_transaction/{txHash}",
 		GetTransaction,
 	},
-	//Route{
-	//	Name: "GetRecentBlock",
-	//	Method: "GET",
-	//	Pattern: "/api/get_recent_block",
-	//	HandlerFunc: GetRecentBlock,
-	//},
+	Route{
+		Name: "GetRecentBlock",
+		Method: "GET",
+		Pattern: "/api/get_recent_block",
+		HandlerFunc: GetRecentBlock,
+	},
+	Route{
+		Name: "GetAllTransactionsFromBlock",
+		Method: "GET",
+		Pattern: "/api/get_all_transactions_from_block/{blockNumber}",
+		HandlerFunc: GetAllTransactionsFromBlock,
+	},
 	Route{
 		"GetInternalTransactions",
 		"GET",

core/genesis.go

@@ -249,7 +249,6 @@ func SetupGenesisBlock(db ethdb.Database, genesis *Genesis, sqldb *sql.DB) (*par
 	if genesis != nil && genesis.Config == nil {
 		return params.AllEthashProtocolChanges, common.Hash{}, errGenesisNoConfig
 	}
-	
 	// Just commit the new block if there is no stored genesis block.
 	stored := GetCanonicalHash(db, 0)
 	if (stored == common.Hash{}) {

shyftBlockExplorerUI/src/components/table/transactions/table.css

@@ -57,4 +57,9 @@ th {
     width: 25px;
     height: 25px;
     margin-left: 15px;
+}
+
+.disabled {
+    pointer-events: none;
+    color: black;
 }

shyftBlockExplorerUI/src/components/table/transactions/transactionTable.js

@@ -4,11 +4,18 @@ import arrow from '../../assets/arrow_right.png';
 import { Link } from 'react-router-dom'
 
 const TransactionTable = (props) => {
+    let flag;
+    if(props.txHash.indexOf("GENESIS") != -1) {
+        flag = false
+    }else {
+        flag = true
+    }
+
     return (
           <tbody>
             <tr>
                 <td className={classes.addressTag}>
-                    <Link to="/transaction/details" onClick={() => props.detailTransactionHandler(props.txHash)}>
+                    <Link to="/transaction/details" className={flag ? "" : classes.disabled} onClick={() => props.detailTransactionHandler(props.txHash)}>
                         {props.txHash}</Link>
                 </td>
                 <td>{props.blockNumber}</td>

shyftdb/shyft_database_util.go

@@ -588,6 +588,124 @@ func GetBlock(sqldb *sql.DB, blockNumber string) string {
 	return string(json)
 }
 
+func GetRecentBlock(sqldb *sql.DB) string {
+	sqlStatement := `SELECT * FROM blocks WHERE number=(SELECT MAX(number) FROM blocks);`
+	row := sqldb.QueryRow(sqlStatement)
+	var hash string
+	var coinbase string
+	var gasUsed string
+	var gasLimit string
+	var txCount string
+	var uncleCount string
+	var age string
+	var parentHash string
+	var uncleHash string
+	var difficulty string
+	var size string
+	var nonce string
+	var num string
+	row.Scan(
+		&hash,
+		&coinbase,
+		&gasUsed,
+		&gasLimit,
+		&txCount,
+		&uncleCount,
+		&age,
+		&parentHash,
+		&uncleHash,
+		&difficulty,
+		&size,
+		&nonce,
+		&num,)
+
+	block := SBlock{
+		Hash:     hash,
+		Coinbase: coinbase,
+		GasUsed: gasUsed,
+		GasLimit: gasLimit,
+		TxCount: txCount,
+		UncleCount: uncleCount,
+		Age: age,
+		ParentHash:parentHash,
+		UncleHash:uncleHash,
+		Difficulty:difficulty,
+		Size: size,
+		Nonce:nonce,
+		Number:   num,
+	}
+	json, _ := json.Marshal(block)
+	return string(json)
+}
+
+func GetAllTransactionsFromBlock(sqldb *sql.DB, blockNumber string) string {
+	var arr txRes
+	var txx string
+	sqlStatement := `SELECT * FROM txs WHERE blockNumber=$1`
+	rows, err := sqldb.Query(sqlStatement, blockNumber)
+	if err != nil {
+		fmt.Println("err")
+	}
+	defer rows.Close()
+	for rows.Next() {
+		var txhash string
+		var to_addr string
+		var from_addr string
+		var blockhash string
+		var blocknumber string
+		var amount uint64
+		var gasprice uint64
+		var gas uint64
+		var gasLimit uint64
+		var txfee uint64
+		var nonce uint64
+		var status string
+		var isContract bool
+		var age time.Time
+		var data []byte
+		err = rows.Scan(
+			&txhash,
+			&to_addr,
+			&from_addr,
+			&blockhash,
+			&blocknumber,
+			&amount,
+			&gasprice,
+			&gas,
+			&gasLimit,
+			&txfee,
+			&nonce,
+			&status,
+			&isContract,
+			&age,
+			&data,
+		)
+
+		arr.TxEntry = append(arr.TxEntry, ShyftTxEntryPretty{
+			TxHash:    txhash,
+			To:        to_addr,
+			From:      from_addr,
+			BlockHash: blockhash,
+			BlockNumber: blocknumber,
+			Amount:    amount,
+			GasPrice:  gasprice,
+			Gas:       gas,
+			GasLimit: gasLimit,
+			Cost:      txfee,
+			Nonce:     nonce,
+			Status:    status,
+			IsContract: isContract,
+			Age:		age,
+			Data: 		data,
+		})
+
+		tx, _ := json.Marshal(arr.TxEntry)
+		newtx := string(tx)
+		txx = newtx
+	}
+	return txx
+}
+
 //GetAllTransactions getter fn for API
 func GetAllTransactions(sqldb *sql.DB) string {
 	var arr txRes