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Diffstat (limited to 'bip-0353.mediawiki')
| -rw-r--r-- | bip-0353.mediawiki | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/bip-0353.mediawiki b/bip-0353.mediawiki index 43e424f..9c48f91 100644 --- a/bip-0353.mediawiki +++ b/bip-0353.mediawiki @@ -76,6 +76,33 @@ Wallets providing the ability for users to "copy" their address information SHOU Wallets accepting payment information from external devices (e.g. hardware wallets) SHOULD accept RFC 9102-formatted proofs (as a series of unsorted `AuthenticationChain` records) and, if verification succeeds, SHOULD display the recipient in the form ₿`user`@`domain`. +=== PSBT types === + +Wallets accepting payment information from external devices (e.g. hardware wallets) MAY examine the following per-output PSBT fields to fetch RFC 9102-formatted proofs. Wallets creating PSBTs with recipient information derived from human-readable names SHOULD include the following fields. + +When validating the contained proof, clients MUST enforce the inception on all contained RRSigs is no later than the current time and that the expiry of all RRSigs is no earlier than an hour in the past. Clients MAY allow for an expiry up to an hour in the past to allow for delays between PSBT construction and signing only if such a delay is likely to occur in their intended usecase. + +{| +! Name +! <tt><keytype></tt> +! <tt><keydata></tt> +! <tt><valuedata></tt> +! <tt><valuedata></tt> Description +! Versions Requiring Inclusion +! Versions Requiring Exclusion +! Versions Allowing Inclusion +|- +| BIP 353 DNSSEC proof +| <tt>PSBT_OUT_DNSSEC_PROOF = 0x35</tt> +| None +| <tt><1-byte-length-prefixed BIP 353 human-readable name without the ₿ prefix><RFC 9102-formatted DNSSEC Proof></tt> +| A BIP 353 human-readable name (without the ₿ prefix), prefixed by a 1-byte length. +Followed by an [[https://www.rfc-editor.org/rfc/rfc9102.html#name-dnssec-authentication-chain|RFC 9102 DNSSEC <tt>AuthenticationChain</tt>]] (i.e. a series of DNS Resource Records in no particular order) providing a DNSSEC proof to a BIP 353 DNS TXT record. +| +| +| 0, 2 +|} + == Rationale == === Display === |