diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/rpc/misc.cpp | 2 | ||||
-rw-r--r-- | src/script/descriptor.cpp | 8 | ||||
-rw-r--r-- | src/script/descriptor.h | 8 |
3 files changed, 18 insertions, 0 deletions
diff --git a/src/rpc/misc.cpp b/src/rpc/misc.cpp index 6be4057366..d1e9682416 100644 --- a/src/rpc/misc.cpp +++ b/src/rpc/misc.cpp @@ -136,6 +136,7 @@ UniValue getdescriptorinfo(const JSONRPCRequest& request) RPCResult{ "{\n" " \"descriptor\" : \"desc\", (string) The descriptor in canonical form, without private keys\n" + " \"checksum\" : \"chksum\", (string) The checksum for the input descriptor\n" " \"isrange\" : true|false, (boolean) Whether the descriptor is ranged\n" " \"issolvable\" : true|false, (boolean) Whether the descriptor is solvable\n" " \"hasprivatekeys\" : true|false, (boolean) Whether the input descriptor contained at least one private key\n" @@ -156,6 +157,7 @@ UniValue getdescriptorinfo(const JSONRPCRequest& request) UniValue result(UniValue::VOBJ); result.pushKV("descriptor", desc->ToString()); + result.pushKV("checksum", GetDescriptorChecksum(request.params[0].get_str())); result.pushKV("isrange", desc->IsRange()); result.pushKV("issolvable", desc->IsSolvable()); result.pushKV("hasprivatekeys", provider.keys.size() > 0); diff --git a/src/script/descriptor.cpp b/src/script/descriptor.cpp index 95b949e9c2..a39cf635aa 100644 --- a/src/script/descriptor.cpp +++ b/src/script/descriptor.cpp @@ -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); diff --git a/src/script/descriptor.h b/src/script/descriptor.h index 29915c6c92..8c937d7fe5 100644 --- a/src/script/descriptor.h +++ b/src/script/descriptor.h @@ -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 |