Share this article

Cardano Scaling Node Hydra Head Goes Live on Blockchain's Mainnet

The tool, the first in a planned suite of products, aims to speed up transaction times on Cardano.

Updated May 12, 2023, 1:42 p.m. Published May 12, 2023, 7:52 a.m.
(Julian Hochgesang/Unsplash)
(Julian Hochgesang/Unsplash)

Hydra Head, a scaling tool to make transactions on the Cardano blockchain even faster, is now active on the mainnet, the developers tweeted Thursday.

The tool is the first in a planned suite of products. Each Hydra Head works as an off-chain “mini ledger” shared between a small group of participants, helping speed up transactions while lowering fees significantly.

STORY CONTINUES BELOW
Don't miss another story.Subscribe to the The Protocol Newsletter today. See all newsletters

Developers can use Hydra Heads to add specialized, complex decentralized finance (DeFi) protocols on top of Cardano, according to the technical documentatoin.

The node’s release is the latest of several DeFi-focused upgrades on Cardano this year. January saw the launch of Cardano-based decentralized stablecoin djed, and in February, Cardano developer IOG proposed a way of improving cross-chain transactions.

Cardano's native ada token is little changed in the past 24 hours, outperforming the broader crypto market which fell 3.3%, according to CoinGecko data.

More For You

Pudgy Penguins: A New Blueprint for Tokenized Culture

Pudgy Title Image

Pudgy Penguins is building a multi-vertical consumer IP platform — combining phygital products, games, NFTs and PENGU to monetize culture at scale.

What to know:

Pudgy Penguins is emerging as one of the strongest NFT-native brands of this cycle, shifting from speculative “digital luxury goods” into a multi-vertical consumer IP platform. Its strategy is to acquire users through mainstream channels first; toys, retail partnerships and viral media, then onboard them into Web3 through games, NFTs and the PENGU token.

The ecosystem now spans phygital products (> $13M retail sales and >1M units sold), games and experiences (Pudgy Party surpassed 500k downloads in two weeks), and a widely distributed token (airdropped to 6M+ wallets). While the market is currently pricing Pudgy at a premium relative to traditional IP peers, sustained success depends on execution across retail expansion, gaming adoption and deeper token utility.

More For You

MegaETH mainnet to go live Feb. 9 in major test of ‘real-time’ Ethereum scaling

(MegaLabs)

This follows its October 2025 $450 million token sale that was heavily oversubscribed.

What to know:

  • MegaETH, the much-watched high-performance Ethereum layer-2 network, announced that its public mainnet will go live Feb. 9, marking a major milestone for a project that has gained a lot of attention in the scaling landscape.
  • MegaETH positions itself as a “real-time” blockchain for Ethereum, designed to deliver ultra-low latency and massive transaction throughput.