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rpc: Add abortprivatebroadcast

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Co-authored-by: l0rinc <pap.lorinc@gmail.com>
This commit is contained in:
Andrew Toth
2026-01-17 18:33:28 -05:00
parent 15dff452eb
commit 557260ca14
4 changed files with 91 additions and 0 deletions
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56
src/rpc/mempool.cpp
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@@ -202,6 +202,61 @@ static RPCHelpMan getprivatebroadcastinfo()
};
}
static RPCHelpMan abortprivatebroadcast()
{
return RPCHelpMan{
"abortprivatebroadcast",
"Abort private broadcast attempts for a transaction currently being privately broadcast.\n"
"The transaction will be removed from the private broadcast queue.\n",
{
{"id", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "A transaction identifier to abort. It will be matched against both txid and wtxid for all transactions in the private broadcast queue.\n"
"If the provided id matches a txid that corresponds to multiple transactions with different wtxids, multiple transactions will be removed and returned."},
},
RPCResult{
RPCResult::Type::OBJ, "", "",
{
{RPCResult::Type::ARR, "removed_transactions", "Transactions removed from the private broadcast queue",
{
{RPCResult::Type::OBJ, "", "",
{
{RPCResult::Type::STR_HEX, "txid", "The transaction hash in hex"},
{RPCResult::Type::STR_HEX, "wtxid", "The transaction witness hash in hex"},
{RPCResult::Type::STR_HEX, "hex", "The serialized, hex-encoded transaction data"},
}},
}},
}
},
RPCExamples{
HelpExampleCli("abortprivatebroadcast", "\"id\"")
+ HelpExampleRpc("abortprivatebroadcast", "\"id\"")
},
[&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
{
const uint256 id{ParseHashV(self.Arg<UniValue>("id"), "id")};
const NodeContext& node{EnsureAnyNodeContext(request.context)};
PeerManager& peerman{EnsurePeerman(node)};
const auto removed_txs{peerman.AbortPrivateBroadcast(id)};
if (removed_txs.empty()) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Transaction not in private broadcast queue. Check getprivatebroadcastinfo.");
}
UniValue removed_transactions(UniValue::VARR);
for (const auto& tx : removed_txs) {
UniValue o(UniValue::VOBJ);
o.pushKV("txid", tx->GetHash().ToString());
o.pushKV("wtxid", tx->GetWitnessHash().ToString());
o.pushKV("hex", EncodeHexTx(*tx));
removed_transactions.push_back(std::move(o));
}
UniValue ret(UniValue::VOBJ);
ret.pushKV("removed_transactions", std::move(removed_transactions));
return ret;
},
};
}
static RPCHelpMan testmempoolaccept()
{
return RPCHelpMan{
@@ -1395,6 +1450,7 @@ void RegisterMempoolRPCCommands(CRPCTable& t)
static const CRPCCommand commands[]{
{"rawtransactions", &sendrawtransaction},
{"rawtransactions", &getprivatebroadcastinfo},
{"rawtransactions", &abortprivatebroadcast},
{"rawtransactions", &testmempoolaccept},
{"blockchain", &getmempoolancestors},
{"blockchain", &getmempooldescendants},