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wallet: add GetExternalSigner()

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This commit is contained in:
Sjors Provoost
2019-10-31 10:27:27 +01:00
parent 259f52cc33
commit fc5da520f5
3 changed files with 26 additions and 0 deletions
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10
src/wallet/external_signer_scriptpubkeyman.cpp
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@@ -33,4 +33,14 @@ bool ExternalSignerScriptPubKeyMan::SetupDescriptor(std::unique_ptr<Descriptor>
return true;
}
ExternalSigner ExternalSignerScriptPubKeyMan::GetExternalSigner() {
const std::string command = gArgs.GetArg("-signer", "");
if (command == "") throw std::runtime_error(std::string(__func__) + ": restart bitcoind with -signer=<cmd>");
std::vector<ExternalSigner> signers;
ExternalSigner::Enumerate(command, signers, Params().NetworkIDString());
if (signers.empty()) throw std::runtime_error(std::string(__func__) + ": No external signers found");
// TODO: add fingerprint argument in case of multiple signers
return signers[0];
}
#endif