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Implement "quorum selectquorum" RPC

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This commit is contained in:
Alexander Block 2020-03-30 09:44:57 +02:00
parent 5edbeafcea
commit 80533f6c0d
1 changed files with 52 additions and 0 deletions
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52
src/rpc/rpcquorums.cpp
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@ -13,6 +13,7 @@
#include <llmq/quorums_debug.h>
#include <llmq/quorums_dkgsession.h>
#include <llmq/quorums_signing.h>
#include <llmq/quorums_signing_shares.h>
void quorum_list_help()
{
@ -377,6 +378,54 @@ UniValue quorum_sigs_cmd(const JSONRPCRequest& request)
}
}
void quorum_selectquorum_help()
{
throw std::runtime_error(
"quorum selectquorum llmqType \"id\"\n"
"Returns the quorum that would/should sign a request\n"
"\nArguments:\n"
"1. llmqType (int, required) LLMQ type.\n"
"2. \"id\" (string, required) Request id.\n"
);
}
UniValue quorum_selectquorum(const JSONRPCRequest& request)
{
if (request.fHelp || request.params.size() != 3) {
quorum_selectquorum_help();
}
Consensus::LLMQType llmqType = (Consensus::LLMQType)ParseInt32V(request.params[1], "llmqType");
if (!Params().GetConsensus().llmqs.count(llmqType)) {
throw JSONRPCError(RPC_INVALID_PARAMETER, "invalid LLMQ type");
}
uint256 id = ParseHashV(request.params[2], "id");
int tipHeight;
{
LOCK(cs_main);
tipHeight = chainActive.Height();
}
UniValue ret(UniValue::VOBJ);
auto quorum = llmq::quorumSigningManager->SelectQuorumForSigning(llmqType, tipHeight, id);
if (!quorum) {
throw JSONRPCError(RPC_MISC_ERROR, "no quorums active");
}
ret.push_back(Pair("quorumHash", quorum->qc.quorumHash.ToString()));
UniValue recoveryMembers(UniValue::VARR);
for (int i = 0; i < quorum->params.recoveryMembers; i++) {
auto dmn = llmq::quorumSigSharesManager->SelectMemberForRecovery(quorum, id, i);
recoveryMembers.push_back(dmn->proTxHash.ToString());
}
ret.push_back(Pair("recoveryMembers", recoveryMembers));
return ret;
}
void quorum_dkgsimerror_help()
{
throw std::runtime_error(
@ -427,6 +476,7 @@ UniValue quorum_dkgsimerror(const JSONRPCRequest& request)
" hasrecsig - Test if a valid recovered signature is present\n"
" getrecsig - Get a recovered signature\n"
" isconflicting - Test if a conflict exists\n"
" selectquorum - Return the quorum that would/should sign a request\n"
);
}
@ -451,6 +501,8 @@ UniValue quorum(const JSONRPCRequest& request)
return quorum_memberof(request);
} else if (command == "sign" || command == "hasrecsig" || command == "getrecsig" || command == "isconflicting") {
return quorum_sigs_cmd(request);
} else if (command == "selectquorum") {
return quorum_selectquorum(request);
} else if (command == "dkgsimerror") {
return quorum_dkgsimerror(request);
} else {