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add diff flag to ledger command

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This commit is contained in:
CJ Cobb
2022-01-25 12:11:05 -05:00
parent bdfd07f154
commit da96608feb
1 changed files with 33 additions and 0 deletions
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33
src/rpc/handlers/Ledger.cpp
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@@ -36,6 +36,15 @@ doLedger(Context const& context)
expand = params.at("expand").as_bool();
}
bool diff = false;
if (params.contains("diff"))
{
if (!params.at("diff").is_bool())
return Status{Error::rpcINVALID_PARAMS, "diffFlagNotBool"};
diff = params.at("diff").as_bool();
}
auto v = ledgerInfoFromRequest(context);
if (auto status = std::get_if<Status>(&v))
return *status;
@@ -115,6 +124,30 @@ doLedger(Context const& context)
}
}
if (diff)
{
header["diff"] = boost::json::value(boost::json::array_kind);
boost::json::array& jsonDiff = header.at("diff").as_array();
auto diff = context.backend->fetchLedgerDiff(lgrInfo.seq);
for (auto const& obj : diff)
{
boost::json::object entry;
entry["id"] = ripple::strHex(obj.key);
if (binary)
entry["object"] = ripple::strHex(obj.blob);
else if (obj.blob.size())
{
ripple::STLedgerEntry sle{
ripple::SerialIter{obj.blob.data(), obj.blob.size()},
obj.key};
entry["object"] = toJson(sle);
}
else
entry["object"] = "";
jsonDiff.push_back(std::move(entry));
}
}
response["ledger"] = header;
response["ledger_hash"] = ripple::strHex(lgrInfo.hash);
response["ledger_index"] = lgrInfo.seq;