Switch hardened derivation marker to h in descriptors

This makes it easier to handle descriptor strings manually. E.g. an RPC call that takes an array of descriptors can now use '["desc": ".../0h/..."]'.

Both markers can still be parsed. The default for new descriptors is changed to h. In normalized form h is also used. For private keys the chosen marker is preserved in a round trip.

The hdkeypath field in getaddressinfo is also impacted by this change.
This commit is contained in:
Sjors Provoost
2023-04-04 18:33:08 +02:00
parent fe1b325688
commit bd13dc2f46
20 changed files with 161 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);
}