Oct 23, 2017 · 17m · top-founders
821: Crypto: $17m Raised to Speed Up Mining Blocks Using New "Validators"
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In this interview, Tendermint and Cosmos creator Jay Kwon explains how proof-of-stake validators solve Bitcoin's proof-of-work energy inefficiencies to power the 'internet of blockchains.' He also discusses raising $17 million in 29 minutes while maintaining a lean 19-person team and spending under $3 million.
How this conversation actually went
Every chapter scored 0–10 on four independent dynamics. Hover any point for the reasoning behind the score. Nathan holds 47.4% of the talking time here. How this is scored →
speaking balance: gold is Nathan, purple is the guest (3 minute bins)
Jay firmly reframes Nathan's question about selling tokens by correcting that they were not selling anything, but accepting donations in exchange for atoms.
Hardest push from Nathan ▶ 10:48 Nathan presses on the ICO euphemismNathan refuses Jay's terminology, directly confronting him on whether 'fundraiser' is merely a politically correct euphemism for an ICO.
Biggest teaching moment ▶ 5:50 Jay breaks down proof of work economicsWhen Nathan admits he is lost, Jay explains the proof of work mechanism as an automated lottery ticket system with self-adjusting difficulty.
Nathan holds their own ▶ 13:33 Nathan leverages industry case study to demand numbersNathan cites the Civic token sale benchmark and liquidation rates to press Jay on exactly how much raised cryptocurrency was converted into fiat.
the scores for every segment, with the reasoning behind each
| Chapter | Topic | Nathan as informed peer | Guest teaching | Guest disagreement | Nathan pushing back | Why |
|---|---|---|---|---|---|---|
| Jay Kwon's Background and Explaining Tendermint | 1 | 4 | 1 | 1 | Nathan begins by humorously conceding he needs Tendermint explained as if he were a toddler. Jay obliges using the analogy of a Nokia phone/small computer state machine engine. | |
| Early Origins, Open Source Roots, and Real-World Applications | 2 | 5 | 2 | 2 | Nathan asks for real-world enterprise examples and clarifies terms like Bitcoin Core. Jay explains the open source roots of altcoins and his motivation to eliminate proof of work. | |
| Proof of Work Limitations and Transition to Proof of Stake Validators | 3 | 7 | 2 | 3 | Nathan admits he does not understand proof of work or how Tendermint fits into mining. Jay educates him on lottery-style block rewards versus proof-of-stake validators using two-phase commit consensus. | |
| Introducing Cosmos: The Internet of Blockchains | 5 | 5 | 3 | 6 | Nathan pushes hard on financial details, questioning whether 'fundraiser' is merely a PR term for an ICO and referencing Civic's liquidation strategies to press Jay on exact cash numbers. | |
| Mid-Interview Sponsor Break: Acuity Scheduling | 1 | 1 | 0 | 1 | The episode wraps with an Acuity Scheduling ad read followed by the standard Famous Five rapid-fire questions in a friendly, conversational manner. |