Documentation Index
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One signature per wallet per day that proves the taker controls the address a quote names.
requireTakerProof is true (it is, on the hosted relay), every POST /v1/quotes carries a
takerProof. It stops anyone from pulling quotes, and reserving resolver inventory, on behalf of a wallet
they do not hold.
panofx-taker|<chainId>|<taker>|<issuedAt>
chainId is the chain the quote is for.taker is the address exactly as sent in the request.issuedAt is unix seconds. The proof is valid for 24 hours from then, and may be at most 60 seconds in the future.| Chain | Scheme | Encoding |
|---|---|---|
| EVM | EIP-191 personal_sign over the UTF-8 text | 0x hex, 65 bytes |
| Solana | ed25519 over the UTF-8 text, from Wallet Standard solana:signMessage | base58 |
{ "takerProof": { "issuedAt": 1757750400, "signature": "0x…" } }
| Status | error | Meaning |
|---|---|---|
| 401 | taker_proof_required | The relay requires a proof and none was sent |
| 401 | taker_proof_expired | issuedAt is more than 24 hours old, or too far in the future |
| 401 | taker_proof_invalid | The signature does not recover to taker |