Merge bitcoin/bitcoin#26076: Switch hardened derivation marker to h

fe49f06c0e doc: clarify PR 26076 release note (Sjors Provoost)
bd13dc2f46 Switch hardened derivation marker to h in descriptors (Sjors Provoost)

Pull request description:

  This makes it easier to handle descriptor strings manually, especially when importing from another Bitcoin Core wallet.

  For example the `importdescriptors` RPC call is easiest to use `h` as the marker: `'["desc": ".../0h/..."]'`, avoiding the need for escape characters. With this change `listdescriptors` will use `h`, so you can copy-paste the result, without having to add escape characters or switch `'` to 'h' manually.

  Both markers can still be parsed.

  The `hdkeypath` field in `getaddressinfo` is also impacted by this change, except for legacy wallets. The latter is to prevent accidentally breaking ancient software that uses our legacy wallet.

  See discussion in #15740

ACKs for top commit:
  achow101:
    ACK fe49f06c0e
  darosior:
    re-ACK fe49f06c0e

Tree-SHA512: f78bc873b24a6f7a2bf38f5dd58f2b723e35e6b10e4d65c36ec300e2d362d475eeca6e5afa04b3037ab4bee0bf8ebc93ea5fc18102a2111d3d88fc873c08dc89
This commit is contained in:
Andrew Chow
2023-05-08 13:13:30 -04:00
20 changed files with 162 additions and 142 deletions

View File

@@ -51,17 +51,17 @@ bool ParseHDKeypath(const std::string& keypath_str, std::vector<uint32_t>& keypa
return true;
}
std::string FormatHDKeypath(const std::vector<uint32_t>& path)
std::string FormatHDKeypath(const std::vector<uint32_t>& path, bool apostrophe)
{
std::string ret;
for (auto i : path) {
ret += strprintf("/%i", (i << 1) >> 1);
if (i >> 31) ret += '\'';
if (i >> 31) ret += apostrophe ? '\'' : 'h';
}
return ret;
}
std::string WriteHDKeypath(const std::vector<uint32_t>& keypath)
std::string WriteHDKeypath(const std::vector<uint32_t>& keypath, bool apostrophe)
{
return "m" + FormatHDKeypath(keypath);
return "m" + FormatHDKeypath(keypath, apostrophe);
}