Merge PR: remove the bankkeeper check before any send/multi-send tx (#…

…314)

* FINISH: remove the bankkeeper check before any send/multi-send tx

* OPTIMIZE: recover go.sum

* OPTIMIZE: remove const for send disable check

x/token/handler.go

@@ -252,10 +252,6 @@ func handleMsgTokenMint(ctx sdk.Context, keeper Keeper, msg types.MsgTokenMint,
 }
 
 func handleMsgMultiSend(ctx sdk.Context, keeper Keeper, msg types.MsgMultiSend, logger log.Logger) sdk.Result {
-	if !keeper.bankKeeper.GetSendEnabled(ctx) {
-		return types.ErrSendDisabled(DefaultCodespace).Result()
-	}
-
 	var transfers string
 	var coinNum int
 	for _, transferUnit := range msg.Transfers {
@@ -286,10 +282,6 @@ func handleMsgMultiSend(ctx sdk.Context, keeper Keeper, msg types.MsgMultiSend,
 }
 
 func handleMsgSend(ctx sdk.Context, keeper Keeper, msg types.MsgSend, logger log.Logger) sdk.Result {
-	if !keeper.bankKeeper.GetSendEnabled(ctx) {
-		return types.ErrSendDisabled(DefaultCodespace).Result()
-	}
-
 	err := keeper.SendCoinsFromAccountToAccount(ctx, msg.FromAddress, msg.ToAddress, msg.Amount)
 	if err != nil {
 		return sdk.ErrInsufficientCoins(fmt.Sprintf("insufficient coins(need %s)",

x/token/types/errors.go

@@ -15,19 +15,13 @@ const (
 	CodeInvalidAsset            sdk.CodeType = 6
 	CodeInvalidCommon           sdk.CodeType = 7
 	CodeBlockedRecipient        sdk.CodeType = 8
-	CodeSendDisabled            sdk.CodeType = 9
 )
 
 // ErrBlockedRecipient returns an error when a transfer is tried on a blocked recipient
 func ErrBlockedRecipient(codespace sdk.CodespaceType, blockedAddr string) sdk.Error {
 	return sdk.NewError(codespace, CodeBlockedRecipient, "failed. %s is not allowed to receive transactions", blockedAddr)
 }
 
-// ErrSendDisabled returns an error when the transaction sending is disabled in bank module
-func ErrSendDisabled(codespace sdk.CodespaceType) sdk.Error {
-	return sdk.NewError(codespace, CodeSendDisabled, "failed. send transactions are currently disabled")
-}
-
 func ErrInvalidDexList(codespace sdk.CodespaceType, message string) sdk.Error {
 	return sdk.NewError(codespace, CodeInvalidDexList, message)
 }