Video summary
The video introduces Hydra as the pivotal scaling solution designed to address Cardano's historical limitations regarding throughput while maintaining its renowned security and high assurance standards. Developed from a research paper by IOHK over the past year, this technology has progressed from a theoretical concept to a functional prototype ready for public testing on the testnet. The initiative explicitly calls for the involvement of Stake Pool Operators (SPOs), builders, and dApp developers to rigorously test, use, and even attempt to break the system. This collaborative approach is essential for gathering real-world feedback that will allow the team to iterate continuously, ensuring the software is robust enough for mainnet deployment by the end of the year.
To honor Cardano's origins in Japan, the testnet is named the Musashi Dojo, a training ground where the protocol, community, engineers, and developers converge to prepare for Hydra's launch. The naming draws inspiration from Miyamoto Musashi, the legendary swordsman who developed the Niten Ichi-ryu style of fighting with two swords—one long and one short—based on the philosophy that no single tool is effective in every condition. Similarly, Hydra operates using a dual-block structure consisting of one short block and one long block, reflecting this adaptive strategy. The project further aligns itself with Musashi's seminal work, *The Book of Five Rings*, which focuses on strategy, adaptation, and continuous learning, by structuring the testnet phases around the chapters of this book.
The ultimate goal is to transform Cardano into a secure blockchain capable of serving as an operational system for the world by equipping it with the necessary throughput. The Musashi Dojo aims to instill high confidence in the community that the network will be ready for mainnet, where every phase of testing is rehearsed under increasingly strict conditions that mirror or exceed the demands of a live environment. Success depends heavily on active participation from the community, including experimentation and adversarial attacks, which are critical for identifying weaknesses and refining the system. By joining this dojo, participants contribute directly to creating a beautiful piece of software that combines Cardano's security legacy with the scalability needed for global adoption.
Read the full video transcript
Cardano is always known for its
security, for its high assurance, but
not so for its throughput. Well, we are
going to fix that.
Hydra is the scaling solution for
Cardano. We started 1 year ago from a
research paper from IOHK research and
brought it up to a prototype
implementation. Now we are going to put
this prototype implementation into the
testnet so that you, the community, can
come and actually test it, use it, and
break it.
We need SPOs. We need builders. We need
dApps involved in this testnet because
you guys are the ones that are going to
tell us how it feels, where it breaks,
what fails, and that will help us to
iterate over and over so that by the end
of the year we have this beautiful piece
of software that we are ready to put in
mainnet.
Cardano started in Japan. The Japanese
tradition, the Japanese culture is
running through the veins of Cardano.
We are naming this testnet Musashi Dojo.
It's space for the protocol, the
community, the engineers, the
developers, where everything comes
together to actually train for Hydra.
So Musashi developed this style of
fighting with two swords, one long and
short,
based on the idea that no single tool
works well in every condition.
Hydra works with two blocks,
one short block, one long block.
It's the same principle working in code.
Miyamoto Musashi wrote a book.
It's called The Book of the Five Rings.
It's about strategy, adaptation, and
learning.
And we are naming the phases
for this testnet after each of those
chapters from his book.
We are really proud of what we have
achieved. We have built the most secure
blockchain in the space,
and now we are equipping it with a
throughput that can make it
the operational system for the world.
From the Musashi Dojo, we want a
community to take away the high
confidence that we will need for going
to mainnet. Each phase is rehearsed
under tighter and tighter conditions
than mainnet is when we step into the
ring with everything we have learned.
So, join the Musashi Dojo and train with
us.
Your feedback,
your experimentation, even your
adversarial attack will be critical for
the success of Leios and Cardano. So,
please join the Dojo
and train with us.