No items found.

September 26, 2024

Polygon PoS: The Ahmedabad Upgrade Is Live on Mainnet

Featuring increased code size for more complex contract deployments, and more

No items found.

After two weeks on the Amoy testnet, the Ahmedabad upgrade will go live on mainnet at block #62278656. At the current rate, that block height is expected to be reached on September 25. 

Collectively, this upgrade brings improved developer and user experience:

  • Changes token symbol on Polygon PoS from MATIC to POL, as well as WMATIC to WPOL;
  • Enables developers to build more complex contract deployments and logics with increased code size, from 24KB to 32KB 
  • Saves stuck bridge transactions by allowing a replay of failed state syncs, improving observability of the network’s plasma bridge.

The Ahmedabad Hardfork (PIP-37) includes three Polygon Improvement Proposals:  

All node operators including infra providers and validators have already upgraded to the latest version of Bor (>= v1.4.0) and Erigon (>= 2.60.8).

What’s in Ahmedabad? 

PIP-30 increases the max code size from 24KB to 32KB, allowing dApp devs to deploy more complex contracts without resorting to alternative (and less direct) development patterns. 

PIP-36 addresses a gas pricing issue that followed Ethereum’s Berlin hardfork and which caused certain POL (formerly MATIC) transactions to be locked in the plasma bridge. PIP-36 patches the bug and makes it possible to replay failed state syncs, improving overall observability of the network’s plasma bridge. 

Finally, PIP-45 follows the recent (and highly anticipated) POL migration to change the token symbol of the native token on PoS from MATIC to POL. and WMATIC to WPOL.

FAQ

Do dApps or users need to take any action?

No, dApp devs and end-users do not need to take any action.

***

Tune into the blog and our social channels to keep up with updates about Polygon.

The future of Web3 is aggregated.

Website | Farcaster | X (Twitter) | Forum | Telegram | Discord | Instagram | LinkedIn | Polygon Knowledge Layer

Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.

April 10, 2026

Open Money Stack
Payments

What 2026 Signals for the Future of Cross-Border Finance

April 8, 2026

Polygon CDK
Institutional
Open Money Stack

Why Apex Group Committed to $100B in Tokenized Assets on a Blockchain Built with Polygon CDK

April 8, 2026

Polygon Chain
Open Money Stack

Giugliano Upgrade: Faster Confirmations, Predictable Fees, and a More Resilient Network for Polygon Chain

April 6, 2026

Institutional
Payments

What Is a Stablecoin Sandwich?

April 3, 2026

Open Money Stack
Case Studies
Payments

Case Study: How Rise is paying global teams faster and cheaper with Polygon

April 2, 2026

Polygon Chain

Polygon Launches Private Mempool: MEV Protection Is Now a One-Line Integration

April 2, 2026

Polygon Chain

SurfLiquid Is Building AI-Powered Stablecoin Savings on Polygon

March 30, 2026

Institutional
Open Money Stack
Payments

What to Ask Before You Trust a Payment Network With Your Money

March 26, 2026

Institutional
Open Money Stack

Revolut Crosses $1.2B in Onchain Transactions on Polygon as Europe's Most Valuable Fintech Deepens Blockchain Bet

March 25, 2026

Polygon CDK
Institutional

Your Enterprise Chain Needs Privacy as a Spectrum

Next
PREV
More Blogs