~/talk

Nation State Hash Wars

Talkat bitcoin++ villain edition 2026 · 2026-04-23..04-24· [networking]
linkedin:kyleolney
slides:none on file

Argues that national governments already control enough underutilized energy to materially tilt Bitcoin security: US Army Corps hydro is ~20 GW producing 80–100 TWh a year, 25% larger than the US commercial mining fleet while global mining uses ~200 TWh; China curtailment rises toward ~100 TWh by 2025 and companies like Bitmain supply ~97% of top ASICs. Gives proofs of concept (Bhutan, El Salvador), estimates 20–40 TWh wasted → ~15–25k BTC/year, and outlines defenses from hardcoded checkpoints to radical consensus changes.

AI-written summary · about

  1. 0:00Introduction
  2. 4:55US energy assets
  3. 9:51Nation-states dominate Bitcoin mining
  4. 12:41China’s energy & hardware edge
  5. 17:01Game theory: states vs miners
  6. 20:54Consensus changes to prevent capture
  7. 23:43Crossing into hash wars
  8. 24:31Q&A
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