Deep Dive
1. Gas Limit Increase & TPS Boost (8 May 2026)
Overview: This upgrade increases the network's block gas limit, allowing more transactions per block. For users, this means the chain can handle higher demand without congestion, keeping fees low.
The gas limit was raised to 140 million, theoretically enabling over 3,800 transactions per second (TPS). This enhancement is specifically built to support high-frequency payment and settlement use cases, which require massive throughput.
What this means: This is bullish for POL because it directly improves the network's utility for real-world payments, making transactions faster and more reliable during peak usage. It strengthens Polygon's position as infrastructure for global finance.
(abhinav sharma)
2. Network Upgrade v2 7.0 (29 April 2026)
Overview: Polygon announced a scheduled mainnet upgrade, prompting exchanges like Bybit to pause deposits and withdrawals temporarily. Users needed to monitor official channels for service updates.
The upgrade required node operators to update their software. Such planned hard forks are routine maintenance to introduce new features, improve security, or optimize performance.
What this means: This is neutral for POL as it represents essential network upkeep. Successful upgrades demonstrate active development and maintain network stability, which is crucial for long-term health and user trust.
(kanalcoin.com)
3. Madhugiri Hard Fork with 33% More Capacity (9 December 2025)
Overview: This hard fork significantly boosted the network's base capacity by raising the block gas limit from 30 million to 45 million. It also reduced the target block time to one second.
The upgrade integrated key Ethereum improvements (EIP-7823, EIP-7825, EIP-7883) for better security and efficiency, and added a new transaction type for bridge operations.
What this means: This is bullish for POL because it delivers a tangible performance increase—more transactions at lower cost with faster confirmation times. This directly enhances the user experience for DeFi, payments, and tokenized assets.
(Cointelegraph)
4. Heimdall v2 Mainnet Launch (10 July 2025)
Overview: This was Polygon's most complex hard fork since 2020, modernizing the core consensus layer. It moved from older technology (Tendermint) to CometBFT.
The primary user-facing improvement was slashing transaction finality time from minutes to about five seconds, making bridging assets safer and the overall experience smoother.
What this means: This was bullish for POL as it addressed a major UX pain point—slow finality. Faster finality reduces wait times and uncertainty for users moving assets, making the network more competitive.
(Polygon)
Conclusion
Polygon's development trajectory is clearly oriented towards becoming high-throughput infrastructure for global value transfer, with successive upgrades systematically boosting capacity, speed, and reliability. How will these technical improvements translate into sustained on-chain activity and developer adoption in the coming months?