Has anyone tried this in practice? The theory is fine but I want real-world feedback.

Spasibo za podrobnyi otvet.

arigatou gozaimasu.

Counterpoint: the protocol-level solution is more elegant and avoids trust assumptions.

xie xie fen xiang.

Open source the code or it did not happen.

I had the same issue and solved it by upgrading my node to the latest version.

gam sa hap ni da.

Did the math on power costs at my facility: 0.041 USD/kWh, rigs at 17 J/TH, current network difficulty. Payback at $95k BTC is roughly 14 months excluding heat reuse. Heat reuse to greenhouses cuts that to ~10. Happy to share the spreadsheet. Согласен полностью.

Vouching for OP. We did a successful trade last month, no issues.