[coin] refs fibercrypto#142 Correcting error the linter in coin

src/coin/skycoin/main.go

@@ -98,6 +98,9 @@ func NewSkyFiberPlugin(params params.SkyFiberParams) core.AltcoinPlugin {
 
 func init() {
 	cf := local.GetConfigManager()
-	core.GetMultiPool().CreateSection(sky.PoolSection, sky.NewSkycoinConnectionFactory(cf.GetNode()))
+	err := core.GetMultiPool().CreateSection(sky.PoolSection, sky.NewSkycoinConnectionFactory(cf.GetNode()))
+	if err != nil {
+		return
+	}
 	util.RegisterAltcoin(NewSkyFiberPlugin(params.SkycoinMainNetParams))
 }

src/coin/skycoin/models/account.go

@@ -76,7 +76,10 @@ func (addr *SkycoinAddress) ListTransactions() core.TransactionIterator {
 	}
 	defer ReturnSkycoinClient(c)
 	transactions := make([]core.Transaction, 0)
-	txn, _ := c.TransactionsVerbose([]string{addr.String()})
+	txn, err := c.TransactionsVerbose([]string{addr.String()})
+	if err != nil {
+		return nil
+	}
 
 	for _, tx := range txn {
 		st := core.TXN_STATUS_PENDING

src/coin/skycoin/models/coin.go

@@ -279,7 +279,10 @@ func (txn *SkycoinTransaction) GetStatus() core.TransactionStatus {
 		return 0
 	}
 	defer ReturnSkycoinClient(c)
-	txnU, _ := c.Transaction(txn.skyTxn.Hash)
+	txnU, err := c.Transaction(txn.skyTxn.Hash)
+	if err != nil {
+		return 0
+	}
 	if txnU.Status.Confirmed {
 		txn.status = core.TXN_STATUS_CONFIRMED
 		return txn.status

src/coin/skycoin/models/network.go

@@ -63,6 +63,7 @@ type SkycoinApiClient struct {
 	pool core.MultiPoolSection
 }
 
+// nolint megacheck TODO: This functions is not used
 func (sc *SkycoinApiClient) returnToPool() {
 	sc.pool.Put(sc.Client)
 }
@@ -78,7 +79,6 @@ func NewSkycoinApiClient(section string) (SkycoinAPI, error) {
 
 	if err != nil {
 		for _, ok := err.(core.NotAvailableObjectsError); ok; _, ok = err.(core.NotAvailableObjectsError) {
-			obj = pool.Get()
 			if err == nil {
 				break
 			}

src/coin/skycoin/models/wallet.go

@@ -140,7 +140,10 @@ func (wltSrv *SkycoinRemoteWallet) Encrypt(walletName string, pwd core.PasswordR
 		return
 	}
 	defer ReturnSkycoinClient(c)
-	password, _ := pwd("Insert password")
+	password, err := pwd("Insert password")
+	if err != nil {
+		return
+	}
 	_, err = c.EncryptWallet(walletName, password)
 	if err != nil {
 		return
@@ -153,7 +156,10 @@ func (wltSrv *SkycoinRemoteWallet) Decrypt(walletName string, pwd core.PasswordR
 		return
 	}
 	defer ReturnSkycoinClient(c)
-	password, _ := pwd("Insert password")
+	password, err := pwd("Insert password")
+	if err != nil {
+		return
+	}
 	_, err = c.DecryptWallet(walletName, password)
 	if err != nil {
 		return
@@ -190,7 +196,10 @@ func (wltSrv *SkycoinRemoteWallet) GetWallet(id string) core.Wallet {
 func NewWalletNode(nodeAddress string) *WalletNode {
 
 	pool := core.GetMultiPool()
-	sections, _ := pool.ListSections()
+	sections, err := pool.ListSections()
+	if err != nil {
+		return nil
+	}
 	cont := 1
 	var sect string
 	for {
@@ -208,7 +217,10 @@ func NewWalletNode(nodeAddress string) *WalletNode {
 		}
 	}
 
-	pool.CreateSection(sect, NewSkycoinConnectionFactory(nodeAddress))
+	err = pool.CreateSection(sect, NewSkycoinConnectionFactory(nodeAddress))
+	if err != nil {
+		return nil
+	}
 	return &WalletNode{
 		NodeAddress: nodeAddress,
 		poolSection: sect,
@@ -345,7 +357,10 @@ func (wlt *RemoteWallet) SetLabel(name string) {
 		return
 	}
 	defer ReturnSkycoinClient(c)
-	_ = c.UpdateWallet(wlt.Id, name)
+	err = c.UpdateWallet(wlt.Id, name)
+	if err != nil {
+		return
+	}
 }
 
 func (wlt *RemoteWallet) GetId() string {
@@ -517,7 +532,10 @@ func (wlt *RemoteWallet) GenAddresses(addrType core.AddressType, startIndex, cou
 		return nil
 	}
 	defer ReturnSkycoinClient(c)
-	password, _ := pwd("Insert password")
+	password, err := pwd("Insert password")
+	if err != nil {
+		return nil
+	}
 	wltR, err := c.Wallet(wlt.Id)
 	if err != nil {
 		return nil

src/core/network.go

@@ -135,7 +135,7 @@ func (ps *PoolSection) Put(obj interface{}) {
 func newMultiConnectionPool(capacity int) *MultiConnectionsPool {
 	return &MultiConnectionsPool{
 		capacity: capacity,
-		sections: make(map[string]*PoolSection, 0),
+		sections: make(map[string]*PoolSection),
 	}
 }
 func GetMultiPool() MultiPool {