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Sem_pre
searching PlanetScale…
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Ask HN: What are you using for DAO gov data after Tally (tally.xyz) shuts down?
1 points
by
Sem_pre
6mo ago
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0 comments
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How AI Agents Should Pay for API Calls (X402 and USDC Verification on Base)
(paragraph.com)
4 points
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Sem_pre
7mo ago
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0 comments
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Sem_pre
7mo ago
Appreciate the thoughtful response — and yeah, the integration angle is interesting. PayWatcher as a verification layer for chains QBitFlow doesn't natively cover yet makes a lot of sense architecturally. Keeps your stack lean while ex
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by
Sem_pre
7mo ago
Cool to see another founder tackling this — respect the hustle. I think we're solving different slices of the same problem. QBitFlow wraps authorization + verification in smart contracts. What I ended up building is just the verificati
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by
Sem_pre
7mo ago
Agreed on self-custodied being the way to go. I went down the Alchemy webhook path initially and it works — until it doesn't. The edge cases pile up: reorgs on Base (rare but real), missed events when your webhook endpoint is down, dis
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Ask HN: How do you verify crypto payments in your app?
1 points
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Sem_pre
7mo ago
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5 comments
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by
Sem_pre
7mo ago
The nonce serialization problem is real — cache locks work but get hairy at scale, especially if you need concurrent payouts. For the verification side (confirming stakes arrived), you might consider separating that from your sidecar enti
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by
Sem_pre
7mo ago
Yes, USDC on Base for now. The architecture is token-agnostic though — adding USDT or DAI is mostly config, not a rewrite. Base was the starting point because of low fees and Circle's native USDC support. Which token/chain would b
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Show HN: How to Verify USDC Payments on Base Without a Payment Processor
(paywatcher.dev)
7 points
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Sem_pre
7mo ago
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2 comments
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Show HN: Built a children's hospice donation site using AI agents as team in 8h
(hoki.help)
1 points
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Sem_pre
8mo ago
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0 comments