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| 1 | +//------------------------------------------------------------------------------ |
| 2 | +/* |
| 3 | + This file is part of clio: https://github.com/XRPLF/clio |
| 4 | + Copyright (c) 2025, the clio developers. |
| 5 | +
|
| 6 | + Permission to use, copy, modify, and distribute this software for any |
| 7 | + purpose with or without fee is hereby granted, provided that the above |
| 8 | + copyright notice and this permission notice appear in all copies. |
| 9 | +
|
| 10 | + THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| 11 | + WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| 12 | + MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
| 13 | + ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| 14 | + WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| 15 | + ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| 16 | + OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 17 | +*/ |
| 18 | +//============================================================================== |
| 19 | + |
| 20 | +#include "etlng/impl/ext/MPT.hpp" |
| 21 | + |
| 22 | +#include "data/BackendInterface.hpp" |
| 23 | +#include "data/DBHelpers.hpp" |
| 24 | +#include "etl/MPTHelpers.hpp" |
| 25 | +#include "etlng/Models.hpp" |
| 26 | +#include "util/log/Logger.hpp" |
| 27 | + |
| 28 | +#include <xrpl/basics/strHex.h> |
| 29 | +#include <xrpl/protocol/AccountID.h> |
| 30 | +#include <xrpl/protocol/STTx.h> |
| 31 | +#include <xrpl/protocol/TxMeta.h> |
| 32 | + |
| 33 | +#include <cstdint> |
| 34 | +#include <memory> |
| 35 | +#include <optional> |
| 36 | +#include <utility> |
| 37 | +#include <vector> |
| 38 | + |
| 39 | +namespace etlng::impl { |
| 40 | + |
| 41 | +MPTExt::MPTExt(std::shared_ptr<BackendInterface> backend) : backend_(std::move(backend)) |
| 42 | +{ |
| 43 | +} |
| 44 | + |
| 45 | +void |
| 46 | +MPTExt::onLedgerData(model::LedgerData const& data) |
| 47 | +{ |
| 48 | + LOG(log_.trace()) << "got TXS cnt = " << data.transactions.size() << "; OBJS size = " << data.objects.size(); |
| 49 | + writeMPTHoldersFromTransactions(data); |
| 50 | +} |
| 51 | + |
| 52 | +void |
| 53 | +MPTExt::onInitialObject(uint32_t, model::Object const& obj) |
| 54 | +{ |
| 55 | + LOG(log_.trace()) << "got initial object with key: " << ripple::strHex(obj.key); |
| 56 | + if (auto const mptHolder = etl::getMPTHolderFromObj(obj.keyRaw, obj.dataRaw); mptHolder.has_value()) |
| 57 | + backend_->writeMPTHolders({*mptHolder}); |
| 58 | +} |
| 59 | + |
| 60 | +void |
| 61 | +MPTExt::onInitialData(model::LedgerData const& data) |
| 62 | +{ |
| 63 | + LOG(log_.trace()) << "got initial TXS cnt = " << data.transactions.size(); |
| 64 | + writeMPTHoldersFromTransactions(data); |
| 65 | +} |
| 66 | + |
| 67 | +void |
| 68 | +MPTExt::writeMPTHoldersFromTransactions(model::LedgerData const& data) |
| 69 | +{ |
| 70 | + std::vector<MPTHolderData> holders; |
| 71 | + |
| 72 | + for (auto const& tx : data.transactions) { |
| 73 | + if (auto const mptHolder = etl::getMPTHolderFromTx(tx.meta, tx.sttx); mptHolder.has_value()) |
| 74 | + holders.push_back(*mptHolder); |
| 75 | + } |
| 76 | + |
| 77 | + if (not holders.empty()) |
| 78 | + backend_->writeMPTHolders(holders); |
| 79 | +} |
| 80 | + |
| 81 | +} // namespace etlng::impl |
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