Function ParseKeyPath

src/script/descriptor.cpp:434–448

Parse a key path, being passed a split list of elements (the first element is ignored). */

/** Parse a key path, being passed a split list of elements (the first element is ignored). */
bool ParseKeyPath(const std::vector<Span<const char>>& split, KeyPath& out)
{
    for (size_t i = 1; i < split.size(); ++i) {
        Span<const char> elem = split[i];
        bool hardened = false;
        if (elem.size() > 0 && (elem[elem.size() - 1] == '\'' || elem[elem.size() - 1] == 'h')) {
            elem = elem.first(elem.size() - 1);
            hardened = true;
        }
        uint32_t p;
        if (!ParseUInt32(std::string(elem.begin(), elem.end()), &p) || p > 0x7FFFFFFFUL) return false;
        out.push_back(p | (((uint32_t)hardened) << 31));
    }
    return true;
}

std::unique_ptr<PubkeyProvider> ParsePubkey(const Span<const char>& sp, bool permit_uncompressed, FlatSigningProvider& out)
{