Epicenter - Learn about Crypto, Blockchain, Ethereum, Bitcoin and Distributed Technologies - Brian Behlendorf: Hyperledger – From Blockchain Hype to Production Networks
Episode Date: November 20, 2018Most observers of the ecosystem will probably agree that 2015-2017 were the years of the enterprise blockchain. It was during that time that many startups catering to enterprise were founded and funde...d, including Monax and Stratumn (where Brian and Sebastien previously worked). For the permissioned blockchain camp, adoption would come in the form of enterprise use cases, arguing that public networks carried too much risk, and lacked needed features like privacy. While much of the hype has subsided, large companies in every sector are forming consortia and leveraging blockchain to provide better process traceability and transparency, and reduce their reliance on third parties. We’re joined by Brian Behlendorf, Executive Director of Hyperledger. When Brian was last on the show, he had recently started his role at the Linux Foundation. Now, two years later, Hyperledger has gone from a nascent project to a mature ecosystem of technologies with hundreds of members. With dozens of networks in production, and backed by companies like IBM, Hyperleger is the most widely used blockchain technology for permissioned networks. Topics covered in this episode: The most important developments in Hyperledger in the last two years Hyperledger’s family of technologies Production networks on Hyperledger How Hyperledger Fabric differs from Tendermint and Ethereum The evolution of the enterprise blockchain ecosystem The separation between the permissioned and public blockchain ecosystems Industry use cases for Hyperledger Fabric Brian’s skepticism about ICOs and tokens The growing Hyperledger community and upcoming Global Forum in Basel this December Episode links: Hyperledger website Hyperledger Global Forum http://sdxcentral.com Unbounded - To Network with Networks Pittsburgh, Cincinnati, Chicago and St. Louis Railroad - Wikipedia Thank you to our sponsors for their support: Simplify your hiring process & access the best blockchain talent . Get a $1,000 credit on your first hire at toptal.com/epicenter. This episode is hosted by Brian Fabian Crain and Sébastien Couture. Show notes and listening options: epicenter.tv/262
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This is Epicenter.
Episode 262 with guest Brian Bellendorf.
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Hi, welcome to Epicenter.
My name is Sebastian Gutsu.
And my name is Ryan Crane.
Today, our guest was Brian Bellendorf.
He's the executive director of the Hyper Ledger projects,
and we've already had him on just over two years ago.
It was a very interesting conversation.
Yeah, I mean, I listened to the episode before having him back on again,
and it's just really fascinating to see where our mindset was two years ago
with regards to Deuter Price blockchain.
And I mean, not just his, but what he was saying really resonated with me,
I think, like, where I was at back then.
And I'm wondering, like, if you've kind of felt the same way.
Yeah, so I mean, many listeners will be aware that I used to work for this company Monax,
which was kind of the first enterprise Ethereum company.
They started 2014 to like fork Ethereum and make it kind of enterprise version of it.
And so I was working there until the end of, just about when we did that interview,
I think, with Brian, just about two years ago.
And then of course, Monax, their project became part of a hyperlegature.
So it's now one of the hyper leisure projects.
But then in the last two years, I haven't really spent much time in the enterprise blockchain space at all and haven't followed it too much.
So it was very interesting to kind of hear, okay, what has happened since then?
What progress has been made?
And even though the hype has signed down and it's not really in the news so much anymore, all of these enterprise blockchain projects,
you know, it seems that really people have delivered stuff and we'll hear much more about that from Brian in a second.
Yeah, there definitely was a lot.
lot of hype and I mean for me I spent most of those years working in that space of
course working at stratum and I think I've kind of come out of that with a lot of skepticism
but I must say that I guess after speaking with Brian today that some of that skepticism has
fallen to the side and I can kind of see how you know a lot of that a lot of those promises
that were made you know early on or are starting now to you know come to fruition and
And apparently some of these networks are now in production and there's actual use cases being built on HyperLedger.
Speaking about that, so I'm actually going to be, there's a conference going on from December
12th to 15th in Basel is the HyperLedger Global Forum.
And I'm going to be there.
I'm going to be doing some content.
They were nice enough to pay my flight over there and invite me to the conference so that I could
produce some interviews with some of the key members of that community.
So if you're interested in attending that, it's, again, it's December 12th to 15th.
It's in Basel in your hometown.
And I've never been.
So maybe I'll get to see what your childhood and teenage years were like living there.
Indeed.
Yeah, you have to send me like, you know, the places you used to hang out at.
Tell me what your hangouts used to be.
And I go check them out.
So, yeah, I used to live in Basel, of course, until I was around 18 years since my hometown.
Yeah. So yeah, it's going to be a pretty big event, actually. There's going to be about a thousand people there, apparently. So if you're interested in attending, I'm not sure what the price is, but definitely check out the website. And I think they told me there was some coupon code. They haven't sent it to me yet. But if you are interested in going and tweet at us and we'll send you the coupon code for the event, because I think there's a coupon code. They just haven't sent to me yet. Yeah. So if you're going there, it'll be great to see you. Definitely.
come say hi. So without further ado, here's Brian Bellendorf.
Okay, so we're here today with Brian Ballandorf. He was a guest on the podcast today.
That was a very long time ago, I think just around two years ago. And we spoke, of course,
about Hyper Ledger and he's the executive director of Hyper Ledger. And yeah, so that was a fascinating
episode. We just listened to it again in last days and kind of revisited it. So we were excited
to have Brian on again and talk a bit about, you know, Hyper Leisure and about how it has developed
and about generally kind of the use of blockchain in, you know, enterprise use cases or other
other use cases that Hyper Leisure has been working on. So thanks so much for joining us, Brian.
Thank you. It's great to be here. I think that was two years ago, almost exactly, or 14 in
blockchain years, I think. Yeah, exactly. And we do recommend people to check that out. It was interesting
So Brian has a very interesting background.
He has, you know, among other things, he was the main kind of initiator around the Apache
software license and the Apache Foundation, also key part of the Linux foundation of the Apache
Web Server.
So he's been kind of played a pivotal role in many of the key web technology.
So we spoke quite a bit about that in the last episode too.
And including interesting things like, you know, the kind of pros and cons of different
software licenses and kind of the case for Apache license.
So I think that was very interesting and I'm sure a lot of people would enjoy that.
And I think it's just as relevant today as a few years ago.
Episode 160 for those who are curious, want to listen to it.
Maybe give us just a two minutes, like a very brief background, Brian,
about how you originally ended up taking on the Hyper Ledger project and kind of what drives
you in this project.
Sure. So briefly, briefly for those who didn't hear the last podcast or might otherwise not know,
so I've been executive director for Hyper Ledger since May of 2016. The project actually started
about six months before I joined. Previously to that, I mean, I've done a bunch of different
roles. You mentioned a few. I've also worked as a CTO for the World Economic Forum. I worked
in the White House during the beginning of the Obama administration. Most of the time, though, I've been
a startup entrepreneur. And then right before this, I was working at a venture capital fund.
And in addition to nuclear fusion and robotic surgery and all these other kind of sci-fi kind of
fun things, obviously we were getting pummeled with requests from the Bitcoin and
blockchain community to look at their companies, their proposals. And even met Vitalik and
Boschen when they came around to do the original ICO for Ethereum. So really started to understand
the technology and the rationale and the business, but joined hyper-legious.
because I felt like it had really the most realistic sense
of how this technology was going to play out,
that it was something that wasn't being paid attention to
as much as some of the others,
and was closest to a lot of my background
with both enterprise software
and obviously had a great organization behind it
in the form of the Linux Foundation.
And so jumped right in.
So when we last had you on in December of 2016,
it had been about six months
since you've been working with Hyperledger,
Can you give us a sense of, like, in the last two years, how has this particular organization changed?
You know, just, you know, what's the team look like?
But then also, you know, from your perspective, how has it grown now?
And like, what does it look like?
Well, the most important thing is we've actually been shipping now production code for just over a year.
Fabric, I think the kind of September 2017, I think it was, went 1.0 general availability.
And in the year and a quarter or so since it's been launched, it's now incredibly widely deployed.
I mean, we're tracking 50 different production networks that are running on top of fabric in one form or another,
and there's probably quite a few we don't know about.
There's also now production networks on top of Sawtooth.
Sawtooth hit a 1.0 in January of this year.
They're about to cut their 1.1 release.
And now both of these are different from each other, as I think I talked about at the last call,
they're kind of different in the same way that MySQL and Cassandra might be different as technology platforms.
But both of them have now kind of found their footing and are being used to track real digital assets, right?
We've also now added quite a few additional projects.
I forget which ones were a part of the group when we talked in December.
But I think we had launched Indy by that point.
I'm not sure.
Maybe not, but HyperLedger Indy is becoming this really amazing project.
It's the platform for building distributed digital identity networks
kind of formed around this concept of self-sovereign or user-centric ID.
And it's now the basis for this large network convened by an organization called Sovereign,
the Sovereign Foundation.
And there are pilots now involving nation-states, projects on the horizon,
to do national ID systems for the government of Sierra Leone.
In Canada, in British Columbia, there's a big project using it for self-sovereign ID for businesses.
Lots I can go into there, but Indy has really taken off.
It hasn't hit a 1.0 release yet, but that feels pretty eminent.
And then also pretty noteworthy is, you know, we picked up an Ethereum virtual machine project called HyperLedger Borough,
which is an implementation of the EVM designed for enterprise kind of use, non-mainnet use, pretty noteworthy.
doesn't have any aspiration of being a main net client, but it is now running on quite a few
production networks, and it's also been ported to run on top of sawtooth and on top of fabric.
So that's pretty exciting as well.
It's the basis for Monax's agreements network that they launch, which is like a legal technology platform.
Lots of other projects.
In fact, we just added an 11th project called HyperLager-Eursa, which is a library of cryptography
routines used by the other projects.
We're kind of refactoring all that out into a common library.
so that projects can more easily pick up advanced kind of
hashing algorithms or zero knowledge proof types of techniques.
And that's being hopefully something that'll allow us to easily add
zero knowledge stuff to fabric, saw tooth, burrow, indie, that sort of thing.
And these, all these technology platforms are continuously improving.
Even after the hit production release, that's not the end, if anything, that's the beginning.
So Fabric 1.4 just came out, for example, it has support for zero knowledge asset transfer,
inspired by the Zcash approach to kind of obscuring participants and amounts in transactions,
even though you should be able to make strong guarantees of the overall integrity of the ledger.
And so lots of activity that way.
And correspondingly, more developers coming in as core contributors.
We've had over 800 different developers now make a contribution of some form to the software
behind the 11 different projects.
And that might sound small.
there are millions of developers out there
working on things like GitHub, that sort of thing.
But those are 800 devs who've actually
gone outside of just using
the code to actually feeding back upstream.
And I'm pretty happy with that number.
I think it'll grow to larger,
no doubt, just as a function
of time. But now, especially
on fabric and sawtooth, we have real
evidence of a multi-stakeholder, multi-vender
community growing around that.
And on that front, you know,
I talked about kind of the membership
model for Hyperledger.
We grew pretty quickly in 2016, 2017, and this year continue to grow.
We have 288 members at last count, and most of these are companies, but a few of them include
nonprofits and central banks and government agencies and that sort of thing, and really happy
at the diversity of that crowd.
And the vendor directory now lists over 70 different companies building products and services
on top of fabric or sawtooth or one of the other projects.
So that's kind of by the numbers, I'd say, generally speaking,
this year has been a year where a lot of POCs did go into production,
pilots, I'm sorry, did go to production,
where we started to see banking networks, trade finance networks,
get set up.
In China, there's one that is about extending letters of credit to trading partners.
This is set up between the People's Bank of China,
actually Citic Bank, China Menchang Bank, a bunch of others, and they're currently issuing
about a billion Remenby a Day, which is about $160 million worth of letters of credit.
Likewise, the Hong Kong Monetary Authority just launched a system.
There's another startup in Singapore called DLT Ledgers that has done a project with a couple
of big banks and agricultural firms for 4,500 farmers in Australia.
In the two months that they've been in production, they've issued $750 million worth of
trade finance extensions, that sort of thing.
So seeing lots of those,
we're seeing supply chain stuff all over the place.
I think I mentioned diamonds when I was last on.
The Everledgeer network has gone into even deeper production now.
Now we're claiming they've been saving millions of dollars
in attempts at fraud on that network, which is pretty cool.
But we also see now production supply chain networks in coffee,
in the Walmart network, of course,
which is initially just tracking leafy green goods,
green vegetables, right, as well as a big network around rice in China.
And then in healthcare, that's been a little slower to take off,
but I feel like the impact there will be pretty big.
And in health care, there's a network run by change health care
that is processing millions.
It's an even bigger number than that sounds.
I'm only allowed to save millions of transactions a day
in management of these kind of claims between parties,
insurance claims between parties.
So a lot of good stuff going on.
And the technology is doing well when it stood up against its competitors.
We see people running fairly open and sometimes non-open, you know,
kind of trials between two or three different technologies and choosing us a lot more often
than they seem to be choosing the alternatives.
And so it's a real buoyancy to be waking up every morning to, you know,
a new post somewhere on a coin desk or somewhere else saying, you know,
a new project being launched by three companies.
We've never directly engaged with, you know, using hyperlager fabric.
or hyperlidger sawtooth or whatever
to go build something that
we hadn't had to push on anybody.
We hadn't had to sell.
And that feels like an inflection point
of some form. So that's what
2018 has been.
Wow, that's super impressive.
That's like really, yeah, that sounds like
a tremendous amount of achievements
and accomplishments.
I'm curious, you mentioned that
you, you know, it's standing up well
against competition and people tend to
go with
that are you talking here about competition in a sense of like, you know, other blockchain platforms,
or are you talking about kind of, you know, alternative approaches to maybe accomplishing some of
the same aims that people generally want to use blockchains for? Yeah. So certainly the number one
competition is doing it with a centralized database, right? And as I think I even might have said on
the call two years ago, there's no blockchain use case that couldn't also be done by a centralized database.
It's just something you don't want to do when you have a really either politically sensitive type of thing,
or there is no central party that everyone trusts to be able to run that central server.
But trust can always be bought for a price, right?
Like there are some organizations that are neutral organizations that sit at the center of marketplaces that serve as public utilities.
And some of those are dabbling in blockchain technology to understand them.
That's like Swift and DTCC and that sort of thing.
But there's others who are still happy to trust central providers if they can be,
as neutral as possible. And so that's always the number one competition. And I'd say anytime I've
heard of pilots not continuing, it's been for that reason. And that trust, though, is also a function
of cost. The cheaper that we get these technologies to deploy and manage and easier it is to scale up,
and the more developers there are out there who understand how these technologies work, then the more
and more use cases, the more and more situations where the cost versus trust issue will resolve in
favor of using, of blockchain technology of one form or another. And then, yeah, to be fair,
there are other blockchain systems out there. There are some who will sometimes tell you they're
not a blockchain. Sometimes they are like R3's Corder. And R3 has a sales team out there that is
aggressively selling into many of these operations. And, you know, on our side, you do have, you know,
IBM with their sales team and Oracle and Accenture and a whole lot of startups kind of selling.
but sometimes, you know, a determined sales force will get a product into a space.
So there's some interesting our three projects happening out there.
And you could say they're competitive with some of the other trade finance networks,
but at the end of the day, I think these converge in some way.
And then there's Quorum.
And Quorum has had a lot of interest in it and some production usage.
I'm aware of a gold trading platform that's using or aiming to use Quorum when it launches.
I haven't seen as many out there.
And by the way, one interesting site people might want to visit is something called the unbounded network, unbounded.network.
This is a kind of like a, it's the beginnings of what hopefully could become a coin market cap kind of like system for tracking where these consortia blockchains are.
It was built by Jonathan Levy and Hesera and is tracking who's out there, what are they running on, and what is their intent, that sort of thing.
And actually, I believe some sort of directory like this in the long term becomes a way that people do.
discover and join these consortium networks.
But the ones that are listed there, the vast majority of them are on fabric,
quite a few on sawtooth, and then a trickle of them on R3 and quorum
and other kind of Ethereum private ledger equivalents.
So that's competition, but by far the biggest competition is simply people who say,
I'm happy with a centralized network.
And that's who I spend more time thinking about,
is how do we make the technology easier to use, more people adopt it,
and more appropriate for more situations.
Looking back in the last two years and sort of,
I think a lot of our assumptions about how these networks would work,
you know, have either turned out to be correct or perhaps we look back on them and
realize that our assumption, we perhaps made some false assumptions about how these networks would
sprout up, these consortiums.
what are some of the biggest
mistakes you can point to
or things you can look back on and say
okay maybe my thinking about this has evolved
and I was wrong about the specific thing
in the way that things have evolved today
yeah
that's a good question I don't know that we've made any observations
that were fundamentally wrong
I think the timing is always a question
and I don't mean timing in the way that
what's the phrase even a stuff
clock till the right time twice a day. But I mean, timing and the more just how long it takes
for certain things to flesh out, I think we have gotten to production use cases about as quickly
as I would have thought. Like, this is, we know that this is not technology like a new programming
language or a new kind of web server where, you know, somebody with a motivated need can get
something up and running and demonstrate it overnight, right? To really get the stuff in production,
it's always about building a coalition of businesses that have a common need. And, and
demonstrating value means getting it into production across
n number of different companies who all of their own integration needs and that sort of
things. So necessarily this stuff is going to be slow burn. I think one thing that we spend
a lot of time on and it's a, you know, it hasn't been as easy to achieve as I would have liked,
would have been getting more developers in. I mean, the 800 number I'm pretty happy with.
I think that's a testament to the breadth of the technology portfolio we have. But this has been
early enough on that, and people don't really like dealing with the plumbing as much as, you know,
perhaps I did in my generation did 20 years ago, I don't know. People like getting to the apps,
like, you know, using this stuff, but then using it to accomplish something, can't begrudge
than that. But getting more developers into the core of some of these technologies has been
a challenge. And many of those 800 developers themselves are new to open source. And so
getting them to understand how to work publicly and transparently and when they're bringing a technology from that might have started in-house and bringing it out,
how do you do that in a way that really gets other people to feel like stakeholders in the process and directly engaged?
We've had to invest a lot in that to get that there.
And it's working, but it's taking perhaps more than we thought.
But no major strategic mistakes.
You know, another big strategic bet, I think I even said it in, you know,
two years ago was thinking about how we would relate to the public ledgers, right,
and to the currency kind of community, cryptocurrency community.
And, you know, while I've famously been skeptical about ICOs and kind of not so much about
tokens, just kind of the cryptocurrency-driven token model, it's always been about figuring out
how do we make that part of a hybrid rather than, you know, treating that as the other,
or treating that as the enemy, worst of all, because it's really not the enemy in any meaningful way.
But what could we do constructively from HyperLedger to go and build bridges with that community where there's good technology coming out of that side of the spectrum?
Right.
And that's where, you know, kind of putting effort in to reach out to the Ethereum community, bringing in a virtual and Ethereum VM, but also joining the Enterprise Ethereum Alliance.
And hopefully the cryptography library work that we're building will be useful.
In fact, one of the co-sponsors on that project are a couple of developers from DeFinich.
So that's pretty encouraging, right?
Like ultimately, I want people to think of who hyperledger is less as, you know,
kind of the enterprise kids trying to be cool again or something like that
or, you know, trying to be anti-public ledger in any sense.
And really to be more about that full spectrum of ways to use distributed ledgers and smart contracts.
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So earlier I mentioned that there were quite a few projects that were in production.
Can you talk about maybe some of the ones that you feel the most promising in terms of the project,
but also the use case that it's addressing?
So there's a project in British Columbia being run by an innovative kind of group within the government of BC.
And they're called what they build the org book, which is kind of like Facebook,
but for businesses that are registered in British Columbia.
And they wanted to try to tackle the problem that small businesses have engaging with government
when there's different levels of government, different agencies that ask different things.
You know, if you run a restaurant, you need a file as a business and then go get a permit to serve food
and then a permit from somebody else to serve alcohol.
And, I mean, all these different kind of engagements where, you know, lots of people in government
have tried to provide kind of a unified front end to government services.
which is useful and great, but that means a whole lot of integration work behind the scenes
on things like identity and that sort, which self-sovereign identity gives us an opportunity
to pivot that a bit. And so their approach was, can we use self-sovereign ID for businesses
to register? And so they picked HyperLedger Indy. I'm not sure the backstory of why they chose
it. They've now loaded into, and are working with the Sovereign Foundation on that network,
They've now loaded into the system 50,000 business registrations.
They've built a front-end.
I mean, the idea ultimately is that these businesses get wallets to manage their digital identity
documents and permits and attestations and claims and all these kinds of things.
For the short term, they built kind of a web front-end that acts as kind of a virtual wallet
for them.
And that's in production now.
And now that team is sharing what they're doing.
They'll be at HyperLedger Global Forum, for example, talking about it.
but they're sharing it with other government agencies
and the chance there to use that same identity,
that same registration, that same wallet
for a business to engage in trade finance,
to pay their federal level taxes,
to do all these different things,
is like built into the system.
And that's really encouraging.
And I kind of wonder if, you know,
in the 10-year horizon,
like the biggest impact that we have,
especially when it comes to things
that the average consumer
will be able to see an experience
might be in this reinventing how digital identity works.
And that kind of project is getting attention now.
In fact, Kiva, the nonprofit that pioneered the peer-to-peer lending space,
announced that they're going to be building a national ID system
for the government of Sierra Leone,
using HyperLiger Indy as the identity layer,
and using fabric to implement a credit history system
so that the cost of lending to businesses in Sierra Leone goes way down,
which is kind of their Breton by.
and why they're getting involved.
And so that feels really awesome to me.
It feels really cool.
And that gets me excited.
And I mean, the supply chain traceability of the healthcare projects,
all those are also interesting and happy to talk about specifics over there too.
Yeah, let's maybe spend just a bit of time on this particular use case.
Because it's interesting because it incorporates a lot of the things that I feel sort of,
you know, enterprise blockchains promised to solve.
And I just wanted to sort of dig in.
And so I agree, I think identity is one of the components that is sort of needed for these systems of disintermediation to function.
And especially if you're talking about known entities in systems such as businesses in this case.
So it's encouraging to see that that is sort of playing out and entering the sort of production phase.
But when you say that these systems are in production, what constitutes sort of production
other than the fact that like actual users are using it and it's serving its actual use case?
But what are the volumes?
And more importantly, is it actually, are these use cases that are in production actually doing,
I guess, what they were meant to do in the first place, which was like,
disintermediate the central actors that we were all trying to separate ourselves from.
A lot of questions. Let me see if I can get to the majority of them.
Sure.
So for me, the defining characteristic of a blockchain network in production is that it serves
as the system of record for something.
It's not just an echo of some other business process that's actually defining what's going on,
but that if there's any question or dispute about what's the reality on the ground,
It's what's written to the leisure.
And to the best by knowledge, all 50 of those use cases that we know of,
sorry, of those production networks we know of, are serving that purpose.
They're not just documentary and function.
They're actually transfers of assets of one form or another, and again, serving as the system of record.
The transaction volumes, though, could be all over the map.
I do not know what the transaction volume is on the British Columbia Network today.
I have, when we're lucky, we get information about this from other parties, you know, being able to share with you, change health care, for example, being willing to say that there's millions of transactions on that network.
Even that is hard to get a sense for scale from.
The network I mentioned, the startup in Singapore that's working with DBS Bank, that's sorry, that was the Bank, that's the Development Bank of Singapore, AgroCorp, which is a large agricultural firm, 4,500 farmers, that's where I have more concrete data.
In two months of operation, they've conducted 2,400 transactions, as they call them, right?
But which actually represent 3.2 million entries to the ledger because a given transaction
has a lot of data points and a lot of steps in it, that sort of thing.
Each transaction, I mean, that sounds like a small number of transactions, right?
You know, compared to some blockchains that, you know, you could say, well, we could do
2400 transactions a second, right?
But each transaction in that network is average size in terms of the amount of credit being
extended of $300,000. So that over those two months, that means $750 million worth of transactions,
right, or the credit being extended to farmers and other freeholders. So, but all these scales are
going to be all over the map, right? There'll be some networks that are extremely valuable that
will be a small number of transactions per day, other networks that are going to be trying about
to be about facilitating micro transactions in some way that might be, that might be, that might be,
might be tens of thousands a second.
I think the fact that we're talking about lots of different networks out there
means that there's this tool to bear when you're asking about scalability.
Well, how do you guarantee we'll be able to scale up to a certain amount?
Well, by segmenting by interest, there's a lot that we can do to make sure that scalability
here is a question that can be managed locally rather than trying to answer the scalability
question globally, right?
But it does make it really hard to try to come to an objective measure of, I guess,
Again, there's no coin market cap for consortia ledgers, right?
I would love there to be.
I've talked to people about building something like that.
Because doing something like that would help build confidence
that these technologies work at the scales people would like to use them at.
I think we'll get there over time.
And it certainly our goal to collect, even if it has to be anecdotal at this point,
there's enough information about transaction volumes and numbers of nodes on those networks
and that sort of thing.
Something we're also doing through the performance and scalability working group.
and hyperledger.
So you've spoken about actually a lot of different examples, right,
of places where blockchains are being used or, you know,
people have built applications on hyperledger and these consortia.
What do you think are the biggest, you know,
the biggest value ads that have turned out?
And are there some ways in which, you know,
benefits have derived from these applications that, you know,
are maybe like unexpected and you didn't expect, you know,
that as to.
turning out as a benefit?
Well, I think the biggest value, so especially with trade finance, you're often digitizing
a process that heretofore has barely been standardized, let alone digitized.
And the standardization has come in the form of, you know, a given geography, a given region,
you know, or a set of banks kind of getting together and say, okay, we'll use a certain standard
process or a template for issuing these kinds of agreements. But then it still defaults to, you know,
lawyer-driven processes such as legal contracts, signatures on paper, fax machines, that sort of thing.
And that's been an area that has been resistant to digitize, not for any lack of computers in that
part of the world, but because there hasn't been a central authority who, especially since
many of these supply chains cross from China into the United States, right, or into the west,
where, you know, people have been happy to kind of leave the accounting to somebody, no matter how
neutral you could arguably present them as, right? And because in a lot of cases, these trade finance
decisions are essentially know your customer, any money laundering, kind of credit history types of
things, any sort of system of accounting for, you know, how well businesses are performing,
has been hindered by information sharing laws that, and processes that were very batch oriented
rather than real time, and where kind of the knowledge of who's shared what with who was kind of, you know,
opaque, to be honest.
So some of the benefits of launching these networks are around digitizing a process that has been
analog before, and arguably you could have seen many of those benefits by digitizing
and centralizing.
But by being decentralized, you created the political will to create these networks that
might not have existed before.
And so that's a hard thing to measure.
It's a hard thing to go, well, that was worth $100 billion or something like that,
or worth even the money that was spent to build that system.
But that's, again, without kind of deflecting too much,
you could say that the internet in 1998, 1999,
wasn't quite worth the money that was being spent on websites.
You know, you couldn't really point to, I mean,
what was the traffic on Amazon.com in 1998?
Probably enough to justify raising some rounds of capital,
but probably not enough to say home run ROI.
Not yet, right.
So I think a lot of slack has to be cut.
I don't think there's any of the projects that right now could say, you know, that would stand up to external scrutiny.
You know, we've generated this much of a return on the money that we've spent building a blockchain project.
But I think that's imminent.
I think that's really close.
I'd like to come back to my previous question and really understand at the base level where these networks are providing value.
And so you mentioned digitization and sort of standardizing processes.
And I think that this is one of the things that for sure, like enterprise blockchains sort of forces upon the actors engaging in the consortia,
because if you're going to engage with competitors, partners, regulators, or anybody sort of involved in a process,
you have to be speaking in the same language.
And standardizing the way that these organizations communicates is definitely,
one of the benefits of implementing these systems.
But in terms of actually disintermediating
the central authorities or sort of the incumbent
service providers that might be, you know,
in previous times, providing that facilitation
or that exchange of data, how have these use cases turned out?
Just as an example,
So if you take the supply chain use case, for example,
and I say this as someone who's previously worked
at a company that was working on these types of use cases.
Actually, both Brian and I were previously companies in this space.
If you think the supply chain use case,
typically what I would see is a client would approach us.
And this client was a company that, for example,
a chemical company.
And this chemical company had a supply chain
where they were cultivating some sort of
natural resource and this natural resource was ending up in a product.
And these projects were often being commissioned by these service provided, like by these
companies. And what we would see is that the networks themselves would be operated by
one or two or three actors and all the other is all the smaller actors in the
chain so be it you know the shipping company or even all the way down to the
farmer were actually just uses a network but didn't really
have any true validating power in the network. And if you sort of pulled the veil, the system was
still somewhat fairly centralized. So my question to you is that the systems that we're seeing
in production are they still fairly centralized in this sense, or is there really a true distribution
of the actors that are participating in these consortium networks? Good question. So one form of
intermediation that's going on is definitely in the settlement layer. One of these trade finance
networks in Asia is also facilitating settlement through the system in a way that allows the parties
to keep that record of who's settling up with who and then to true up basically at the end of
some periodic process day, a week, month, that sort of thing. But in the course of that,
eliminating Swift as the platform for which that settlement was previously taking place, right?
Now, Swift themselves are conducting trials around reinventing how their network works using a blockchain,
partly because they realize there's this competitive risk that emerges.
They may wake up and discover their member banks don't need them anymore
because they've figured out either a different insurgent provider or they themselves have stood up their own network.
But at the end of the day in all these networks, there's still some governing entity.
I would argue even the public ledger still has these governing entities out there,
who kind of decides who's in the network and who's out, right?
And that should ideally be a very objective decision, a very approachable kind of transparent thing,
something that is open to matter what size you are, as long as you can stand up a node on the network and run, right?
But the reality is right now we're working with businesses who have existing notions about how to form these consortia,
and those are not always the most open of processes.
I think we are going to see a lot of experiments in governance take place out there.
I think we've seen some of those experiments not work out as well.
There was a network called Batavia that was a trade finance network that didn't really pick up any speed and now has been folded into one of the other kind of hyperlatured trade finance platforms out there.
There's another one, which is the joint venture between IBM and Marisk, which despite signing up about 80 different partners, all of those have been customers of Marisk.
And the agreement there is kind of very Marisk-centric, and that has meant that, you know,
you don't have the competitors to Marisk on that platform, and the competitors have gone off
and formed their own blockchain networks as well, around shipping and tracking, and containers
in particular.
And ideally, ideally, you have these large networks, because I think the most valuable networks
are going to be, I mean, we know it intuitively, but are going to be demonstrated to be the
networks that have the most participants on it, even for those participants who don't control
those participants as customers, right? And so I think we will actually see competition between
networks, even in the same space. And I don't think that's a bad thing. I actually think it's
good to have competing governing organizations with different, there's a tradeoff, right?
The larger the network is, the more valuable it is, the more people you can do business with
directly, although you can always do cross-ledger transactions, that sort of thing, if parties
are on two different ledgers. But the large of the network, the better. But you don't want
that largesse to lead to the governing entity, having a controlling position, charging fees,
creating unfair rules, that sort of thing. And so sometimes a smaller network will be better if there's
a higher standard for participants on it. You know, more money at stake for anybody who is a bad actor,
for example, greater penalties for doing bad things, right, which will necessarily shut out
some other smaller participants. So we're going to kind of let water find its own level in this thing
and encourage competition out there, I think.
My hope is that if the technology is not only standardized, right,
if people are running a small handful of different platforms,
then interoperability between them gets easier.
In addition to explicit interoperability projects,
like we have Hyperledger Quilt,
which is an implementation of the interledger standard,
which should hopefully make having a company deal with multiple blockchains
even easier in conducting transactions across ledgers.
And it's not the final word in this.
That's one of those projects we would love more contributors to,
and there's probably other interoperability standards
and technologies yet to come in that space.
And we also need to make sure that, as we're building these frameworks,
that there's never a technology reason
why you can't add another node or another participant to the network, right?
We can't make it the case where, oh, these networks run well,
up to about 25 nodes or 25 organizations,
and then after that, you know, there's no more room.
because then the technology becomes blamed for whatever systemic hegemony, you know, the industry might try to present there.
So that's a challenge to us as programmers.
That's something we should take on.
But the governance models, I think there's need for competition there and need for people to kind of map the landscape and figure out what works best on a use case-by-use-case perspective.
I don't think it bubbles up to one gigantic global network, nor does it mean 100,000 different networks.
But the more common the technologies are across all those networks, the easier they are to do.
with. Okay, this is great. This is kind of tied into something that I wanted to come back to
anyway. Because one of the ways that I could potentially see this turning out, let's say now
you have some industry, right, and now you have a bunch of, a bunch of the players, they come
together, they build this consortium, right? But now don't you just have at least a high risk that
you know, some of these consortiums become very dominant in an industry and they can then actually
it decreased competition and, you know, kind of enforce rules in that industry, keep out new
entrants. And so that like, let's say startup comes up down the line, it will actually be very,
very hard to compete, like maybe harder than it is today. Is that something that you're
concerned about? So, look, antitrust rules will still need to play, right? And first of,
there's nothing the technology platforms can do to keep collusion from happening, right? Even if
we were talking about DAPs on Ethereum. You could have DAPs that, you know, are built by big
players who have a preference for or even enforce interoperability with other big players in a way
that serves an antitrust, anti-competitive kind of purpose, right? And we will need
technologies that help bust that open. We'll also need regulators who know how these technologies
work and can recognize when anti-competitive behavior is happening. I think it'd be awfully hard
to hide antitrust behavior on a blockchain network compared to the technology.
the alternatives, right? It's easy right now for companies to collude kind of off-chain and come
up with secret deals that exclude competitors, provide favorable pricing, that sort of thing.
There's very little the technology can actually do to prevent that kind of thing from happening,
if at all, right? But if it's easy to form these networks, if it's easy to form a rival network,
to form a competing network, and easy actually for a business to be on two networks at the same
time, then I think we have a much more competitive environment to be able to hold that
kind of antitrust behavior to account and to limit its ability to truly lock things down.
Okay, yeah, no, I mean, I think that's a fair point. I guess we'll see. We'll see how it turns out.
So we wanted to speak a little bit about the project fabric, which is, you know,
having the best known, most widely used and most mature projects in Hyper Leisure. So can you tell us
a little bit about, you know, what is fabric and what's kind of the essence of fabric?
Yeah, so Fabric is easily the most mature of our technology stacks, the one that has had the most different number of contributors to it, both as individual developers and as different companies that have played a role in building it.
It's the one that forms the majority of the different production networks out there that we know about.
And Fabric kind of, I think, came, well, first initially it came from IBM's kind of internal R&D around,
exploring the use of distributed ledgers to kind of reform a business that IBM has been in since day one,
which is not just having a mainframe in the basement of your big company,
but how do those mainframes conduct business with other companies' mainframes, right?
And so there's, you know, a pretty deep history going well past, you know,
before Satoshi, whoever she was, to put together these systems that that operate cooperatively,
but in a way that can be audited, right?
In a way that maps how business processes take place
that involve steps between parties and things
in a way that is more elegant
than the kind of web services approach
that typically has been taken,
one that's more orchestrated,
one that's more, you know,
has this extra layer now of Merkel trees and proofs
and that sort of thing that, you know,
the public blockchain showed us were possible.
So Fabric is based on the notion
that you have kind of a defined set
of who the participants are in that network,
that can grow dynamically, it can shrink dynamically.
Those participants run one or more different nodes on that network
that are all capable of publishing to the network
as well as reading all of the transactions off of it.
Largely speaking, rather than kind of a competition
in terms of compute power, say that from proof of work,
you use consensus mechanisms that are more about, you know,
making sure, hey, we can fit all these transactions in an order.
and if that order is out of whack, for example,
somebody tries to spend the same resource twice
or transfer the same asset twice,
then the second of those gets rejected
and thrown back to try again, right?
And so it's simpler, it's less ambitious, you might say,
than what Bitcoin tries to accomplish,
and it's a kind of decentralization kind of thrust.
But it trades that off for really high performance,
for the kind of verifiability and integrity
that you would expect from a system,
that is transferring digital assets.
The very first consensus mechanism
was a Byzantine fault-tolerant one,
which actually proved kind of complex and unwieldly and slow.
So they punted on that for 1.0
and went to use just Kafka as the consensus mechanism.
Adding to that a couple of things around endorsement
of transactions and such that helped make it truly more of a blockchain.
But after that, they've now added support for raft consensus mechanisms.
that's coming, or that's there, I believe, in 1.3.
Byzantine fault tolerance will come back at some point in the future, maybe by 1-4, maybe later.
But when your networks are on the order of a couple dozen to maybe even 100 participants,
as long as you could detect bad actors, as long as you have built-in protections against certain categories of fraud,
like prevention of double spend, there's a lot that you can do on that network without having to resort to competition between CPU cycles.
as a way to decide, you know, what's the next data structure in the chain?
And how do you prevent bad actors from being able to get away with attempts to corrupt the system?
So, and one of the benefits you also get from this approach is immediate finality
rather than kind of the eventual consistency that you get from most deterministic systems.
Fabric, I should add a few more kind of things.
Now supports Ethereum smart contracts thanks to HyperLedger Borough.
So, you know, now you also have a JavaScript and, you know,
and Java, as well as the original smart contract language, which was Go.
And so all of that now adds to the programmability of the platform.
What are some other features?
Mentioned zero knowledge asset transfer and a lot of SDK work to make
plugging into that network and building apps on top of that network even easier.
So it's kind of the workhorse right now.
It's one that, you know, the ease of install is really improved,
and a lot of the default templates are there.
And every major public cloud now offers fabric as a service, as a recipe, as a default template to go and deploy under their systems.
And in some cases, you know, above and beyond.
There's a startup called BlockDemon, which is aiming to be the Heroku blockchain, as they say.
And they've been doing a lot of work with Fabric, as has Amazon Web Services, particularly for some reason in the Hong Kong office.
They've been doing a ton of fabric work.
So there's, again, pre-built images for AWS for Azure, which sees a lot.
of fabric use as well. And Bidu, Tencent, and Alley all offer blockchain as a service platforms as well
on Fabric. So that's what's exciting about fabric.
So in the sort of enterprise blockchain space, there are other, I guess, protocols that are also
used by projects to launch like consortium networks. And I think Tendermint is probably one of them.
Also, Ethereum to sign of a cent with the Ethereum Enterprise Alliance.
Briefly, can you sort of give us the maybe like the sales pitch on like how the,
how HyperLedger Fabric sets apart from those other protocols and how it's perhaps better?
So Fabric is definitely more of a complete kind of programming environment than tendermint.
And in fact, HyperLiger Borough runs directly on tendermint as default, right?
And so I think if all you're looking for is consensus between a number of nodes,
as a driver for some smart contract work
and to build a raw ledger,
then Tendermint, plus, borough, works completely fine there.
Let's see, and obviously there's other technology stacks out there.
I think, you know, the structure for Cordo is not really a blockchain.
It's more about being able to correlate transactions
between entries in your ledger and entries in my ledger
and not sharing a universal sense of the truth,
but, or converging on a common system of record.
And so fabric is much more like traditional enterprise blockchains in that way.
And when it comes to the Ethereum stack, so we joined, as you might have seen, a few months ago,
we announced a tie-up with the Enterprise Ethereum Alliance.
This was after, I mean, when they got started, we followed many of the conversations about who they are
and what they aimed to do.
And I think there was some notion early on that they might be both about building code and building standards.
and they hired Ron Resnick, who was previously head of a lot of standards work in the telecom space.
And so I met him, actually I saw him in Davos last January when he was like his first week on the job,
and we started talking about what EEA could be.
And I saw that he really wanted to steer it in the standards direction.
So we've been supportive of that, and as we've increased the amount of Ethereum support inside of HyperLedge,
you know, being able to say, you know, Burrow standalone or Burrow plus Sawtooth,
or Borough Post Fabric is a conformant enterprise Ethereum stack, right?
And that can guarantee portability with other Ethereum stacks is pretty useful, pretty important.
We haven't, that certification process hasn't yet launched,
but we are tracking what's going on in that community closely
and trying to be supportive of them.
And in general, I want to be good members of the Ethereum enterprise community.
So that's how I would relate to that.
And then, you know, and then the competition can be about, well,
performance. It can be about additional features. It can be about
and tie-ups with other businesses. It doesn't have to be about
a fight over your protocol versus my protocol. And I think ultimately that's how we
all win is when we converge to a small number, not necessarily one, but a small
number of standards and protocols and just try to build the best engines
under those standards that we can. Yeah, I mean, that's a good point. I think
that kind of falls into my next question, which is
with regards to, I guess,
like Ethereum Serenity and Pocod and the substrate,
SDK, or whatever you want to call it.
You know, before, I feel like,
maybe perhaps still now,
there was really this sort of separation between like the public blockchain,
you know, tied to a token or some sort of currency
and the enterprise blockchain,
which doesn't necessarily have an asset,
that in actually most cases is sort of tracking some sort of process and ensuring that every
participant in that process is doing what they're supposed to be doing and that we can, that we
have that, we have that audit trail. And in a lot of cases, I think the use cases that we were
envisioning in sort of the enterprise blockchain space specifically, well, the public blockchain
networks were not really suited for that purely because they were using a token and we didn't
necessarily need one, but also just because of sort of feature set, all right? We, we,
We talked earlier, I think, about private transactions, the ability to have a predefined set of actors that are either validating transactions or just participating in a network.
What we're seeing now, I think, is that even public networks are starting to embody some of these, some of these functionalities and some of these features.
So, for example, the ability to launch a sort of private network that is using a public set of validators, that is in an in a, in a
inheriting that security model, the ability to do private transactions, this sort of thing is certainly coming in the future.
How do you see Hyperledger's role moving forward?
I guess not necessarily competing, but how does Hyperledger and these public networks interact with each other in the future?
Can we see sort of, do you think we'll see private networks somehow connecting to public networks that use tokens and what would be the interoperability there?
Sure. Well, so in, I think it was 2015, might have even been a little bit earlier,
but definitely before I joined Hyperledger that I met the guys at Factum,
and they were showing, you know, hey, we've got these private networks and they're fence posting,
their transactions into the Bitcoin network as a way to help participants on those private ledgers
have high confidence that when somebody presents a history of that ledger,
it actually is anchored to the public ledger in a way that guarantees the integrity.
and no matter what, you know, if two parties present different histories, you can tell which one's
telling the truth and which one's lying. And to me, that was like an obvious way in which these
two worlds would work together, right? Using the public ledger for, I know this sounds like a little bit
of a joke, but I think I might have even used this metaphor last time we talked, tell me if I'm
wrong, but I almost as like a public newspaper system of public record, right? You know, in fact,
you've probably seen some people taking out ads in like the Wall Street Journal and the classifieds posting hashes for contracts and things like that.
You know, as a way to demonstrate, even if you don't give the details, here's the hash of a whole lot of stuff behind this.
This is also Tyrion's business model, right?
This is something that people have been playing with.
It's also been somewhat gratifying to see this idea that, you know, since a lot of the world's transactions deal with personal information and since a lot of the world's networks,
really need that sense of independence of operation.
Even the chains like with Ethereum,
the conversation about plasma subchains,
a lot of that is about branching things off
into BFT or other consensus mechanisms
that then report back to the main network.
In fact, perhaps even the Lightning Network
could be thought of as a consortium network in that way,
where a lot of transactions happen off-chain
and then come back and get settled on-chain, right?
This seems like a pretty natural thing.
And combining that with the...
idea that actually there is a fair degree of tokenization that happens on these private networks.
I'd actually say when you have a supply chain traceability network where title to that diamond
or title to that bag of rice is being tracked, not just metadata about it, but actual title to it.
You've essentially tokenized that diamond or bag of rice. You've tokenized a house
title if you're tracking that. You've tokenized an insurance claim. To some degree, that's probably
not a very fungible token, but you're still moving it around. So I think this idea is,
these are both about tokens and moving around. One of them, obviously more about public tokens
and tokens that with a trust in them doesn't have to be tied to something real world, right?
But even on the private ledger, you can have tokenization of insurance processes, right?
You know, other types of things. So I think we'll see lots of hybrid approaches. I think we'll
see most of the world's transactions, especially those dealing with personally
identifiable information, even if encrypted, taking place on consortium ledgers where you can
implement things like the GDPR, the right to be forgotten, or certain other legal agreements
between parties around data sharing and data reuse, which you can't really do on a public
ledger in the same way. But then a lot of things settling out or netting out to one or more
public networks. And I think this is the other key thing is I don't see these as a hierarchy
so much as I see them as islands connected by many bridges.
And a lot of those might settle out to the Ethereum network,
but there might be other networks in parallel
that these processes either secondarily settle out to
or settle out to instead of settling out to the Ethereum network.
One of those could be a stable coin network run by central banks
in a country whose tokens or coins are considered highly desirable,
like the US dollar or the euro or the remand-B.
So we'll see.
One of the things I would love to discuss with you briefly is, so when you came on the last time,
so it was 2016, right?
So if you think back of the period between, I don't know, maybe 2014-15 to 16, I guess,
there was really a lot of interest in enterprise blockchain.
And enterprise blockchain companies were raising this massive funding rounds.
You know, there were companies like a digital asset or chain or R3 or even Blockstream back then.
was basically kind of talking about like enterprise blockchain use cases and there raised
you know many cases 50 million close to 100 million or even more uh in funding and there seemed to be
so much interest in that and now in the last two years or in last i would say a year and a half
there's been very little funding for i mean there's been some for i i think there was like clear
And then another one, but very little.
So what is your, what's your take on that?
Is it just that maybe these enterprise blockchain uses are taking off, but it's hard to build like large businesses around it?
Or what do you think is going on?
You know, you're asking about investor interest and irrational exuberance.
And I mean, I've been in the enterprise software space in one way or another for most of my life.
sometimes as a consumer, like when I was at the World Economic Forum,
but most of the time trying to sell this kind of concept,
whether open source or not.
And enterprise sales cycles are very long.
Convincing companies to change how a core process works,
especially one that touches your core system of record
and asking them actually to trust something other than the database
that can put their hands around or virtually put their hands around in the cloud,
is a really hard thing to do.
And so I never saw this as an 18-month, like, get in, have a big win and then go out and sail off to the sunset.
And I think to some degree, the sense of, especially some of the early ICOs, set this expectation that this was more explosive in terms of returns than otherwise it was.
Enterprise sales, software sales is hard, and sometimes it takes a new wave of investors to discover that all over again for like the world to recognize.
reconcile. But I think this is kind of like that's saying, things sometimes tend to get overestimated
in the short term and underestimated in the long term. I don't have any doubt that in the long
term, a lot of those bets will pay off, right? I was reading recently about how the operators of the
Australian Stock Exchange, who brought in, you know, Blythe and digital asset to come in and reinvent
how they do their core transaction systems, that that market will see savings in the tens of billions
of dollars a year from the deployment of a technology like that.
this simply in cutting fees and cutting overhead and cost in processing what they do.
So I don't have any doubt that in the long term, you know, the net of this will pay off
for a lot of the different parties.
But the other thing to keep in mind is that very often in infrastructure investment waves,
the amount of total return to the infrastructure layer doesn't pay off investment.
So when the railroads were, you know, being invested in the latter half of the 19th century,
More money went in to building railroad startups, you know, the Pittsburgh to Cincinnati
railroad line, right?
And all these companies, there's a Wikipedia article about this, which is fascinating.
More investment went in to railroads than ever came out in all the time since the 19th century,
right?
As an investment category, it has been a lose for most people who've gone in and tried to.
I'm sure some people made money.
In fact, the railroad barons made sure that they capitalized quite a bit on it.
but for the average investor, it did not pay out.
And yet, no one would doubt that the railroads made a tremendous amount of money for people
on top of that infrastructure, right?
For people, should have been goods across it.
It's just that they managed to capture the bulk of the value created by this technology.
And that's perhaps as it should be.
Maybe plumbing isn't the right place to try to capture, you know, the majority of the innovation.
Maybe plumbing should be commodity.
Maybe it should be something that evolves and grows and goes through revolutions.
and that's what we're seeing now.
But the real money is an end-user apps.
And I think that always has been the case
and, you know, is, you know,
Google didn't make money by building a better search engine.
They made money by taking that traffic
that came to the search engine
and sending it off to advertisers and others.
And I think that's something to keep in mind
in these investment cycles.
And I know I've seen the curve for ICOs, you know,
investment in ICOs over the last year.
I haven't seen a similar curve for investment
in enterprise startups that use blockchain in some way.
It would not surprise me if fewer companies pitching for VC rounds use the B word in their
first page kind of intro or top line explanation.
Because I think people do realize this isn't magic pixie dust that takes a bad business model
and makes it better.
We're past that point and thankfully so.
Now, it was interesting how you phrased this regarding the plumbing, not making the money,
because this is exactly the opposite of, I think, what was the kind of the going thesis that many VCs had,
and I think that drove many investments by VCs in the ICO space.
And of course, at the Union Square Renters, right, they were kind of famous at that point for this fat protocol thesis, right?
Where it was exactly the idea that you put the token into the plumbing,
and then actually the plumbing is what will capture the most values.
So I take it that's not a view you share.
I can't say I read that article and felt like I agreed with the main thesis.
I didn't like it because none of the previous technology movements ever had a situation
where the 100th person to pick up the technology made out with huge amounts of value
over the millionth person to pick up the technology.
It's like really great infrastructure, in my opinion, creates increasing.
returns, the more people use it rather than decreasing returns. The 100th person to buy a Bitcoin
made out much better than the millionth person to buy a Bitcoin. And that's where I just didn't
feel like protocols built that way would tend to lead to mass adoption in the same way that free
protocols would. I'm up the opinion that these companies that went out and raised tens of millions
and perhaps even over $100 million on the press.
that they were going to build enterprise infrastructure with blockchain.
I'm of the opinion that the reason why some of the fizzled out is not so much because the
sales cycles along, but that the idea, the idea which was initially pitched to investors
perhaps didn't really pan out.
And I speak also from experience because this was my personal experience with the company
that I previously was with, and that many of these companies went into the space with sort of a
shotgun approach and tried to hit every single blockchain use case, which was floating around
the time, and tried to provide some sort of solution to that. And in most cases, weren't able to.
And it's sort of this lack of a product, this lack of a clear vision and a product that has been the
reason for a lot of these companies not really, you know, becoming these large infrastructure
place that they were meant to be. I'd like you to maybe respond to that and get your opinions
about what you think about this. I think for a lot of people, they saw the Ethereum ICO
and said, I want to reproduce that. And then more credibly, they look at AWS. And AWS is probably
the strongest argument somebody could come to against the idea that nobody makes a lot of it.
money in plumbing, in that AWS makes $20 billion a year, if I recall correctly, in plumbing,
right, in being that kind of pay-for-service infrastructure. And if arguably there's a business
in being the decentralized AWS out there, which I know is behind some of the folks who are
building some of these systems. And I don't think that's necessarily an incorrect goal or
desire or was on its face incorrect. I think it, there is such a thing as well as timing.
There are times when I feel like a company I started in 1998 called CalabNet,
which built the subversion open source tool,
but also really popularized the idea of making open source software development
a regular practice within enterprises and inside of enterprises between enterprises
as well as public-facing stuff.
I look at things like GitHub selling for an obscene amount of money to Microsoft,
which is great for them, great for Microsoft,
great for GitHub, great for everybody,
tons of hard work.
But there's no doubt I look at that
as a little bit like, well, were we just
two generations too early?
Because frankly, had I started CalabNet
about six years later,
I would have definitely gone in a more cloud-friendly,
multi-tenant.
There's a whole bunch of things
that would have done differently, right?
And I think there is such a thing
as simply being too early, not being wrong.
And I'm willing to concede
that a lot of the businesses
that have raised funds
raised funds on the right premise, the right long-term idea, and if they have enough runway to
survive, if they cashed out of their tokens at the peak, and have some money to survive the next
five or ten years, they may yet find that the technology base and the market comes around
to a decentralized AWS to a decentralized answer to a lot of these things that does create
some value for their tokens or for enterprise value in the business that they build around it.
I just think that this wasn't a magic money machine that allowed us to all print our own money and therefore be infinitely wealthy without any accountability or without any need to actually create value in the ecosystem.
That's where I think this irrational exuberance came from in the market.
And we've seen the appropriate correction for that.
I mean, I wasn't speaking specifically about companies that went and raised ICOs.
I was actually talking about companies that raised with VCs, you know, companies like the ones we mentioned previously.
not specifically ICOs or token models.
Well, I think it's true no matter how you raise your money,
that it is possible to be too early into a market.
But I also think a lot of the companies you mentioned are not dead yet.
You know, I mean, chain is sold to stellar
and is focusing now on stellar-oriented applications for enterprises.
Digital asset is signing up new customers
and moving forward with their project of the ASX.
these companies don't seem to be fly-by-night operations.
These seem to be ones who are building a business,
and it takes longer than perhaps some people thought,
it's the enterprise sales cycle but squared,
because now you're talking about n number of enterprises
having to interlink their systems together
before you see the real value come out of it.
So I'm not just trying to be diplomatic here.
I genuinely feel like, you know,
and I know you want something spicy,
But no, this is hard work.
And what we focus on at Hyper Ledger is how do we at least avoid duplication of effort?
How do we at least encourage those companies to build on common technologies
so that they just have to spend less time doing the same thing over and over, right?
So they can move up the stack as quickly as they can.
And that's resonating with a lot of startups in this space and big companies and others.
So, yeah.
I want to speak a little bit about kind of, you know, what is your ultimate
vision for blockchain. So what are the things that, you know, you hope 20 years from now that,
you know, the impact blockchain has had, you know, on the world? And do you also see kind of
possible trajectories, you know, that maybe end up in like not a good place? And yeah, what do you
thoughts on that? Yeah, I think, I think it's a fun game to go around and ask me, what's your
favorite dystopian movie, right? And I'm 45, so it's movies from the 80s, right? And my favorite
Dystopia isn't 1984, it's Brazil.
The Terry Gilliam movie, I don't know if any of you saw it, but I mean, it's a comedy,
it's kind of Monty Python-esque in humor, but really that's a society that is wrecked.
It's, you know, very technological, but the technology is not very evenly distributed.
It's kind of retro-futuristic in a way, too, lots of typewriters everywhere.
But one of the most dystopian things is about bugs in the system.
In some cases, literal bugs, I don't want to give anything away,
but bugs that caused the wrong person to be rendered to a prison somewhere
rather than actually, you know, treated fairly.
And I worry, you know, we're definitely getting more digitized as a society,
and that's going to create a lot of good things.
But the risk is if you get your papers slightly out of whack,
is there if there's a typo somewhere,
or more importantly, if there's a process that's not being followed,
that should be followed, it's either going to result in somebody unfairly,
unfairly getting maligned or someone unfairly going to prison or disappearing from the planet, right?
Or most waringly, this creates even more opportunity for bad actors to get away with
bad actions. And we can debate for a long time about who's a good actor, who's a bad actor,
we can debate for a long time about civil liberties. My positive hope, the reason why I'm
spending more time in this is I feel like decentralized systems, even if we don't have that
pure crypto anarchist kind of ideal of centralist systems, but instead we have more consortia
networks where the parties keep each other in check in a meaningful way and where there's
enough diversity in the network to avoid large actors from being able to get away with bad
actions, then we have a much more fair basis for society, much more auditable basis for society
than we would otherwise have if current technology trends lead us to where it seemed to be
leading us otherwise.
My dystopian fear is that we never get past the bugs, that as complicated as these systems get,
we introduce more and more error and we simply drown in the complexity of it all.
And complexity only ultimately serves the interests of parties that can afford to manage that complexity,
who can afford the armies of programmers and lawyers and others to buffer them from the reality on the ground.
It doesn't speak well to startups. It doesn't speak well to innovators.
And then my worry is if you counter that with governance models that are too automated and too driven around a model of consensus that says majority rule or super majority rule,
then we forget that the appropriate role for civil rights in a society is to protect the minority, right, to protect the individual against the ravages of the mob, the ravages of the horde.
And so that's what I wrestle with, especially with a lot of the desire to automate functions in governance that comes.
from a good place, I think, saying that there is wisdom in crowds, but there's also madness
in crowds, and I don't know that we have enough protection against that.
That would be my fear is that blockchain technology gets weaponized, as it seems like almost
every other internet technology has.
But I think if we'd plant the right ideas out there, get the right initial project, that's
why we're working a lot with nonprofits and government agencies to try to hopefully get the right
kinds of technologies used.
And at the end of the day, this is why open source still matters.
with access to the machinery of these tools,
we can figure out what's wrong with them.
We can fix them.
We can subvert them.
We can build new ones over and over again.
And that access to open source code in my book is far more important than access to a network.
So before we wrap up, I do want to talk about the community aspect.
You mentioned in the last podcast about the importance of community and how important that was to Apache early days.
Talk about the hyperlogic community and so how it's grown.
and who are some of the unexpected actors that are showing up there?
Yeah.
So we have a real community of communities.
There's not only the 11 different software developer communities around each of those codebases.
We have cross-cutting kind of working groups as well around performance and scalability and
architecture and identity.
And we have people participating in those cross-cutting working groups, even if they're not
directly on the code base because they're bringing a level of expertise and a level of
willingness to create content around white papers, that sort of thing, that's really important.
And a lot of that activity bubbles up to this kind of weekly gathering that we have every Thursday
morning at 7 a.m. Pacific called the Technical Steering Committee call. And those meetings are public.
Anybody can join. Recordings are posted. Minutes are posted. And that's where really the core
governance of this growing, ever-growing community is managed, right? Where new projects get approved,
where we review the performance of existing communities.
We try to answer questions and concerns about things.
And the culture there is really strong.
And I'm really happy to see how strong the commitment is to transparency in that community.
But we have unevenness out there in terms of the projects and how active they are and such.
So something that my staff continues to focus on.
And then secondly, we've now got this growing end-user community.
which we're growing in a number of ways,
but the most important is setting up these sector-specific working groups.
We started with healthcare pretty early on,
and now we've added working groups in the public sector
and the social impact space.
And we're about to launch one in trade finance as well
and looking at other areas.
And this is basically a way for us to meet users in those communities
with the technologies and the developers
kind of working on it to kind of like make sure we're speaking
in the same language, to look for interesting use cases,
Sometimes it leads to new code.
So we have this thing called HyperLager Labs, I forgot to mention,
which is a place where, you know, experiments and templates and documentation
and other kind of things can sit without having to be full-fledged projects.
And there we've got a number of projects that have come out of this working group,
these working groups.
The healthcare one, for example, spawned a demo application around breast milk supply chain tracing,
which I guess is a big issue.
And as like a way to explore these questions about, you know, like the HIPAA, for example, the healthcare information and privacy act,
basically ways to kind of see are we, you know, how would somebody building a system like that walk all these different balancing acts?
So that those communities on those working groups are growing as well, leading to participants like, you know, the ones I expect, the businesses in those sectors, but also ones that we didn't.
like a lot of nonprofits.
I mentioned Kiva, now announcing that they're working
with the government of Sierra Leone on those projects.
The government of Bermuda recently joined
and is looking at how do they take a lot of their business processes.
We have government of Dubai, government of Luxembourg,
all of them are starting to have these kind of internal
blockchain centers of excellence,
blockchain expertise that they're building.
We're bringing them in in ways
that I might not have expected two years ago
to have that degree of interest
and hands-on engagement.
So that's pretty fun.
And a lot of this is coming together
at the HyperLedger Global Forum.
So one thing I definitely want to make sure people know about,
thank you, is we have an event coming up
in Basel, Switzerland, December 12th to the 15th,
called the HyperLegro Global Forum.
We're aiming for about 800 participants there.
We'll have really a good mix of the software development
side and kind of the technology what's going on,
as well as the production and pilots and the NDIGELD
users and what they're doing with the technology.
Basel is really close to Zurich.
Switzerland is lovely in December, lots of good skiing nearby,
and would really encourage folks to make it out.
It's also surprisingly affordable, especially if you're based in Europe,
it's easy to get to.
We'd love to see more people there.
So please, if you have a chance, Hyperledge or Global Forum,
check it out.
And I certainly look forward to being there.
I'm going to be there doing some content on the show floor.
So I look forward to
seeing you there, hopefully reconnecting there again and seeing everybody from that community
at the event. So yeah. So thanks so much for coming on, Brian. It was really fascinating and
interesting to see how HyperLedger has grown and how that product and that community is evolving
and looking forward to seeing what comes out of it in the future. Thank you. Thank you for having me
here. Thank you for joining us on this week's episode. We release new episodes every week.
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