accounts: check fallback and receive before transfer

remove todo

Author: cuiweixie

accounts/abi/bind/v2/base.go

@@ -272,8 +272,11 @@ func (c *BoundContract) RawCreationTransact(opts *TransactOpts, calldata []byte)
 // Transfer initiates a plain transaction to move funds to the contract, calling
 // its default method if one is available.
 func (c *BoundContract) Transfer(opts *TransactOpts) (*types.Transaction, error) {
-	// todo(rjl493456442) check the payable fallback or receive is defined
-	// or not, reject invalid transaction at the first place
+	// Check if payable fallback or receive is defined
+	if !c.abi.HasReceive() && (!c.abi.HasFallback() || !c.abi.Fallback.Payable) {
+		return nil, fmt.Errorf("contract does not have a payable fallback or receive function")
+	}
+
 	return c.transact(opts, &c.address, nil)
 }