Polygon's Giugliano Hardfork Promises Faster Finality—Because 15-Minute Delays Were So 2025

Polygon is activating the Giugliano hardfork on mainnet at block 85,268,500, roughly 2 p.m. UTC on April 8. The upgrade targets faster finality and improved fee transparency as part of the network's broader push toward higher throughput for payments and tokenized assets. For those keeping score at home, that's roughly two seconds of human attention span—long enough to regret a tweet, short enough to not need a snack break while waiting for a transaction to stick.

What the Giugliano Upgrade Changes

The hardfork allows block producers to announce blocks earlier, reducing the time users wait for transaction confirmation to become irreversible. Testing on the Amoy testnet last month showed a roughly two-second improvement in finality time. Giugliano also embeds EIP-1559-style fee parameters directly into block headers, giving developers and applications more efficient access to gas pricing data at the protocol level. New Remote Procedure Call (RPC) endpoints accompany the fee changes, letting wallets and decentralized applications query fee information without relying on external estimations. It's like having the gas station show you the price before you pull up, rather than handing you a receipt and hoping for the best.

"This upgrade enables faster finality by letting producers announce blocks earlier, adds fee parameters directly in block headers, and introduces new RPC support for fee data," Polygon shared. Node operators must update Bor to v2.7.0 or Erigon to v3.5.0 before the activation block. Regular users and developers do not need to take any action. For the rest of us, it's business as usual—sip your coffee, watch the chain finalize slightly faster, and pretend you understood what "embedding EIP-1559 parameters in block headers" actually means.

A Stability Push After a Rough 2025

The upgrade arrives after a turbulent stretch for Polygon. In September 2025, a consensus bug caused finality delays of up to 15 minutes, prompting an emergency hard fork to restore normal operations. Two months earlier, a validator exit triggered a bug in the Heimdall consensus layer that halted finality for roughly one hour. Since then, the team has shipped several hardforks to tighten stability. The Madhugiri upgrade in December 2025 raised throughput to approximately 1,400 transactions per second. The Lisovo hardfork in March 2026 added improvements to smart contract reliability and subsidized gas for AI agent transactions. For anyone counting, that's three emergency surgeries in less than a year. The patient is stable, but the doctors are definitely on a first-name basis with the ICU.

Part of the Gigagas Vision

Giugliano fits within Polygon's Gigagas roadmap, announced in June 2025, which targets 100,000 TPS for global-scale payments and real-world asset settlement. The phased plan began with the Bhilai upgrade in July 2025, which boosted throughput to over 1,000 TPS and reduced finality from over 60 seconds to roughly 5. The network now processes around 2,600 TPS, with internal devnets reportedly hitting above 5,000. Whether faster finality and better fee tooling translate into sustained usage growth will depend on post-upgrade network data in the coming weeks. The roadmap reads like a crypto fever dream: 100,000 TPS, real-world assets, global payments. We're not saying it's vaporware, but we've seen enough roadmaps turn into gravel paths to remain clinically optimistic.

Despite anticipation for the hardfork, Polygon's native token POL was down by almost 5%, trading for $0.09003 as of this writing. Because nothing says "exciting protocol upgrade" like your token getting absolutely clobbered the day of the announcement. Classic crypto.