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Add unmodified-but-with-checksum to getdescriptorinfo

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This commit is contained in:
Pieter Wuille
2019-05-08 14:03:29 -07:00
parent 104b3a5069
commit 26d3fad109
4 changed files with 22 additions and 0 deletions
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8
src/script/descriptor.cpp
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@@ -938,6 +938,14 @@ std::unique_ptr<Descriptor> Parse(const std::string& descriptor, FlatSigningProv
return nullptr;
}
std::string GetDescriptorChecksum(const std::string& descriptor)
{
std::string ret;
Span<const char> sp(descriptor.data(), descriptor.size());
if (!CheckChecksum(sp, false, &ret)) return "";
return ret;
}
std::unique_ptr<Descriptor> InferDescriptor(const CScript& script, const SigningProvider& provider)
{
return InferScript(script, ParseScriptContext::TOP, provider);

8
src/script/descriptor.h
View File

@@ -81,6 +81,14 @@ struct Descriptor {
*/
std::unique_ptr<Descriptor> Parse(const std::string& descriptor, FlatSigningProvider& out, bool require_checksum = false);
/** Get the checksum for a descriptor.
*
* If it already has one, and it is correct, return the checksum in the input.
* If it already has one that is wrong, return "".
* If it does not already have one, return the checksum that would need to be added.
*/
std::string GetDescriptorChecksum(const std::string& descriptor);
/** Find a descriptor for the specified script, using information from provider where possible.
*
* A non-ranged descriptor which only generates the specified script will be returned in all