If you’ve been using Pine Script for writing indicators or strategies on TradingView, there’s a good chance you’ve come across the latest update: Pine Script v6. This version brings in many improvements and breaking changes that every Pine coder needs to know about.
In this article, we’ll walk you through:
- What’s new in Pine Script v6
- How it compares to v5
- A simple step-by-step migration process
- Common errors and how to fix them
- Tips for backward compatibility
- FAQs
Table of Contents
Why Upgrade to Pine Script v6?
If you’re wondering why TradingView wants Pine Script v6, here’s the answer:
1. Breaking Changes
Pine Script v6 introduces major changes that affect older code. These changes improve accuracy and reduce bugs but may break your v4 or v5 scripts if not migrated properly.
2. Performance Benefits
The new type system, varip, and security() updates help in writing faster and more stable real-time indicators.
V5 vs V6 – Key Differences at a Glance
| Feature | Pine Script v5 | Pine Script v6 |
|---|---|---|
| Syntax Flexibility | Limited | More strict and type-aware |
varip Support | Not Available | New keyword added |
| Array Improvements | Basic indexing | Dynamic & improved manipulation |
security() Enhancements | Basic resolution usage | Now allows better context control |
| Version Declaration | //@version=5 | //@version=6 |
Step-by-Step Migration Guide to Pine Script v6
Here’s a 7-step process to migrate your script from version 5 (or older) to version 6:
Step 1: Update Version Header
pinescriptCopyEdit//@version=6Step 2: Check Type Declarations
v6 is strict about type matching. For example:
pinescriptCopyEdit// v5: float close = close
// v6: float myClose = close
Step 3: Use varip for Real-Time Updates
pinescriptCopyEditvarip float myHigh = high > myHigh ? high : myHigh
Step 4: Adjust security() Calls
The new security() gives you more flexibility in custom timeframe logic.
Step 5: Replace Deprecated Functions
Some old functions like plotshape() with certain parameters need to be rewritten.
Step 6: Update Arrays
Arrays in v6 support more dynamic operations. If you used arrays in v5, check the new syntax and memory handling.
Step 7: Test and Debug
Use print() and the console output to debug easily. Also test on both real-time and historical bars.
Top 5 New Features in Pine Script v6
1. Type System Improvements
Variables are now strictly typed. This makes your script safer and reduces runtime errors.
2. Array Functionality Upgraded
You can now push, pop, sort, and manipulate arrays in a more powerful way.
3. varip Keyword
A new variable type that updates on the real-time bar only, which is crucial for intrabar strategy accuracy.
4. Enhanced security() Function
Better controls and fewer limitations on fetching data from other timeframes.
5. Improved Error Messages
Clearer debugging help and “No ticks” error resolution messages make development smoother.
Common Errors and How to Fix Them
Error: Cannot use 'na' as float
- Fix: Declare proper types. Use
float x = naif needed.
Error: "No Ticks" error in request.security()
- Fix: Use correct symbol/timeframe. Avoid requesting too granular data on illiquid symbols.
Error: Function removed in v6
- Fix: Visit TradingView docs and search the deprecated function name for alternatives.
Pro Tip: Maintain Backward Compatibility
If you want your script to work in both v5 and v6 environments, you can add version check logic:
pinescriptCopyEdit//@version=6
version = 6
But backward compatibility is limited once you use features like varip.
FAQ on Pine Script v6
Q1: What is Pine Script’s latest version?
A: As of now, Pine Script v6 is the latest version supported by TradingView.
Q2: What is the current version used by TradingView?
A: TradingView now officially recommends v6 for new indicators and strategies.
Q3: Is Pine Script v6 working properly?
A: Yes. v6 is stable and actively supported by the TradingView team.
Q4: How can I write Pine Script v6 code?
A: Start your script with //@version=6 and follow the updated syntax and best practices shown above.
Q5: What’s the major difference between Pine Script v5 and v6?
A: v6 introduces stricter types, new features like varip, better arrays, and more powerful security() handling.
Conclusion
Pine Script v6 is a powerful step forward for TradingView scripting. With stricter typing, better performance, and real-time handling, it helps traders create more accurate and flexible indicators. If you’re still using v5 or older, it’s time to upgrade.
Use this guide to migrate smoothly, avoid common errors, and start taking advantage of the newest features in TradingView Pine v6.