Jameson Lopp
medium.com/@lopp · Personal blog · on HN since 2015
Jameson Lopp, a Bitcoin developer and security engineer, writes about Bitcoin, Ethereum infrastructure, privacy, and node operation.
What HN saysHN commenters cite his posts as technical references: the Libra critique, Ethereum infrastructure problems, the metal seed storage test, and his piece on Bitcoin's varied uses.
15HN people shared it
6linked it in comments
10stories submitted
33story points
7 years agolast shared
2015people per year2026
Most-shared posts
- 1Thoughts on Libra “Blockchain”3 people · 10 points · first shared 2019 · discussion on HN
- 2Who Controls Bitcoin Core?2 people · 12 points · first shared 2018 · discussion on HN
- 3The Challenges of Building Ethereum Infrastructure2 people · 1 points · first shared 2018 · discussion on HN
- 4Metal Bitcoin Seed Storage Stress Test2 people · 1 points · first shared 2018 · discussion on HN
- 5How to Run Bitcoin as a Tor Hidden Service on Ubuntu1 people · 5 points · first shared 2016 · discussion on HN
- 6Bitcoin by the Numbers: 2018 Recap1 people · 2 points · first shared 2019 · discussion on HN
- 7A Modest Privacy Protection Proposal1 people · 1 points · first shared 2018 · discussion on HN
- 8Reflections Upon a SWATting1 people · 1 points · first shared 2018 · 1 comments on HN
- 9Securing your financial sovereignty 3af6fe8346031 people · first shared 2017
- 10Homepage1 people · first shared 2017
- 11Moderation methods vs censorship claims f6baeb3c73921 people · first shared 2018
- 12The multifaceted nature of bitcoin 94d79c95b9ef1 people · first shared 2015
What HN people wrote when they linked it
icc97 · 2018-04-01
A look at the Moderator - Censorship spectrum [0].
> Imagine a forum / Reddit-style social site that has no owners, no administrators, no entrenched authoritarian moderators. Imagine if the power was shifted back to the individual users, who could hire and fire personal “moderators” (content curators) to best guide discussions in the way that the user found to be valuable.
Personally I still think the StackOverflow notion of moderator elections is the most transparent way of doing it.
It's still not perfect, but I think as far as transparency goes it's the best that I've found.
[0]: https://medium.com/@lopp/moderation-methods-vs-censorship-claims-f6bae…
statoshi · 2015-08-12
> Bitcoin's only real-world use case is illicit goods.
You have a lot to learn; I recommend starting here: https://medium.com/@lopp/the-multifaceted-nature-of-bitcoin-94d79c95b9…
A deeper dive here: https://www.youtube.com/watch?v=IgETC2JMUBI
chr1xzy · 2019-06-19
Jameson Lopp thoughts on Libra “Blockchain”
https://medium.com/@lopp/thoughts-on-libra-blockchain-49b8f6c26372
Covers:
Abstract
Introduction
Logical Data Model
Executing Transactions
Authenticated Data Structures and Storage
Byzantine Fault Tolerant Consensus
Networking
Libra Core Implementation
Performance
Implementing Libra Ecosystem Policies with Move
Governance,AML/KYC,fees,capacity,open to developers?
carbocation · 2018-07-23
It doesn't even do its job: https://medium.com/@lopp/metal-bitcoin-seed-storage-stress-test-21f47c…
makomk · 2018-01-10
Anyone thinking of building anything on Ethereum should probably read and comprehend this recent blog post from the folks at BitGo: https://medium.com/@lopp/the-challenges-of-building-ethereum-infrastru… There are many nasty subtleties and hidden traps they learned the hard way that aren't obvious.
DINKDINK · 2018-01-16
Actual disk-storage-use* data here:
https://anduck.net/bitcoincore_vs_geth_full_node_stats.png
Ethereum's blockchain has a growth rate 2X bitcoin's. If it continues to grow at this pace, it'll eclipse 1 TB in size in 2018.
If you aren't verifying the blockchain that you're reading and writing to, then you're using a trusted third party.
If you're using a trusted third party, why are you even using a blockchain to begin with?
Even BitGo, a commercial payment company, has trouble maintaining datacenter servers that can keep up with the io demands of running an Ethereum node. [1] Doesn't bode well for the long-term viability of ethereum.
Bitcoin's philosophy has been, rather than broadcast every single state update to every single network participant (an unscalable network design approach[2])
[1] The Challenges of Building Ethereum Infrastructure https://medium.com/@lopp/the-challenges-of-building-ethereum-infrastru…
[2] Lightning Network enables Unicast Transactions in Bitcoin. Lightning is Bitcoin’s TCP/IP stack. https://medium.com/@melik_87377/lightning-network-enables-unicast-tran…
*Storage is only one part of the scaling engineering issues. Also important is the CPU and time requirements to keep a blockchain node synced.