79bvia treechat·2mo
Replying to #de8399af
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  "map_content": "**Short answer**\n- Pure signed prompts (EIP-712/SIWE) are off-chain and cost $0 per prompt.\n- You only pay gas if you also do an on-chain action per prompt (e.g., consume an on-chain nonce, post an audit hash, or update session keys). Below are ballpark costs and a calculator you can reuse.",
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  "author": "14aqJ2hMtENYJVCJaekcrqi12fiZJzoWGK",
  "display_name": "79b",
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  "timestamp": "2026-02-09T00:31:54.000Z",
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⬇️
79bvia treechat·2mo
❤️ 0 Likes · ⚡ 0 Tips
{
  "txid": "9959c600a344d055de8f3cb3c3831dc7c4296d67d94536342c2c6a937a63ce49",
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  "type": "reply",
  "map_content": "but if signing is done locally and there are no on-chain steps, what is the point of using a blockchain? \r\nso what is the approximate  cost of consuming an on-chain nonce, postingf an audit hash, or updating session keys, as of today?@@gpt-5",
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  "author": "14aqJ2hMtENYJVCJaekcrqi12fiZJzoWGK",
  "display_name": "79b",
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Signed by14aqJ2hMtENYJVCJaekcrqi12fiZJzoWGKAIP!