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120 lines
3.7 KiB
C++
120 lines
3.7 KiB
C++
#include <handlers/RPCHelpers.h>
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#include <reporting/BackendInterface.h>
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std::optional<ripple::AccountID>
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accountFromStringStrict(std::string const& account)
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{
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boost::optional<ripple::AccountID> result;
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auto const publicKey = ripple::parseBase58<ripple::PublicKey>(
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ripple::TokenType::AccountPublic, account);
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if (publicKey)
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result = ripple::calcAccountID(*publicKey);
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else
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result = ripple::parseBase58<ripple::AccountID>(account);
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if (result)
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return result.value();
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else
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return {};
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}
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std::pair<
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std::shared_ptr<ripple::STTx const>,
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std::shared_ptr<ripple::STObject const>>
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deserializeTxPlusMeta(Backend::TransactionAndMetadata const& blobs)
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{
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std::pair<
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std::shared_ptr<ripple::STTx const>,
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std::shared_ptr<ripple::STObject const>>
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result;
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{
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ripple::SerialIter s{
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blobs.transaction.data(), blobs.transaction.size()};
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result.first = std::make_shared<ripple::STTx const>(s);
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}
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{
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ripple::SerialIter s{blobs.metadata.data(), blobs.metadata.size()};
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result.second =
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std::make_shared<ripple::STObject const>(s, ripple::sfMetadata);
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}
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return result;
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}
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boost::json::object
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toJson(ripple::STBase const& obj)
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{
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auto start = std::chrono::system_clock::now();
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boost::json::value value = boost::json::parse(
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obj.getJson(ripple::JsonOptions::none).toStyledString());
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auto end = std::chrono::system_clock::now();
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value.as_object()["deserialization_time_microseconds"] =
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std::chrono::duration_cast<std::chrono::microseconds>(end - start)
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.count();
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return value.as_object();
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}
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boost::json::object
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toJson(ripple::SLE const& sle)
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{
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auto start = std::chrono::system_clock::now();
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boost::json::value value = boost::json::parse(
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sle.getJson(ripple::JsonOptions::none).toStyledString());
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auto end = std::chrono::system_clock::now();
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value.as_object()["deserialization_time_microseconds"] =
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std::chrono::duration_cast<std::chrono::microseconds>(end - start)
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.count();
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return value.as_object();
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}
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boost::json::object
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toJson(ripple::LedgerInfo const& lgrInfo)
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{
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boost::json::object header;
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header["ledger_sequence"] = lgrInfo.seq;
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header["ledger_hash"] = ripple::strHex(lgrInfo.hash);
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header["txns_hash"] = ripple::strHex(lgrInfo.txHash);
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header["state_hash"] = ripple::strHex(lgrInfo.accountHash);
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header["parent_hash"] = ripple::strHex(lgrInfo.parentHash);
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header["total_coins"] = ripple::to_string(lgrInfo.drops);
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header["close_flags"] = lgrInfo.closeFlags;
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// Always show fields that contribute to the ledger hash
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header["parent_close_time"] =
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lgrInfo.parentCloseTime.time_since_epoch().count();
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header["close_time"] = lgrInfo.closeTime.time_since_epoch().count();
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header["close_time_resolution"] = lgrInfo.closeTimeResolution.count();
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return header;
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}
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std::optional<uint32_t>
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ledgerSequenceFromRequest(
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boost::json::object const& request,
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BackendInterface const& backend)
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{
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if (not request.contains("ledger_index"))
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{
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return backend.fetchLatestLedgerSequence();
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}
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else
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{
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return request.at("ledger_index").as_int64();
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}
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}
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std::vector<unsigned char>
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ledgerInfoToBlob(ripple::LedgerInfo const& info)
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{
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ripple::Serializer s;
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s.add32(info.seq);
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s.add64(info.drops.drops());
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s.addBitString(info.parentHash);
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s.addBitString(info.txHash);
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s.addBitString(info.accountHash);
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s.add32(info.parentCloseTime.time_since_epoch().count());
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s.add32(info.closeTime.time_since_epoch().count());
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s.add8(info.closeTimeResolution.count());
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s.add8(info.closeFlags);
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s.addBitString(info.hash);
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return s.peekData();
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}
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