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75 lines
2.4 KiB
C++
75 lines
2.4 KiB
C++
//------------------------------------------------------------------------------
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/*
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This file is part of rippled: https://github.com/ripple/rippled
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Copyright (c) 2023 Ripple Labs Inc.
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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//==============================================================================
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#include <ripple/protocol/NFTokenOfferID.h>
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#include <ripple/protocol/jss.h>
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namespace ripple {
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bool
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canHaveNFTokenOfferID(
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std::shared_ptr<STTx const> const& serializedTx,
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TxMeta const& transactionMeta)
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{
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if (!serializedTx)
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return false;
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TxType const tt = serializedTx->getTxnType();
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if (!(tt == ttNFTOKEN_MINT && serializedTx->isFieldPresent(sfAmount)) &&
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tt != ttNFTOKEN_CREATE_OFFER)
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return false;
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// if the transaction failed nothing could have been delivered.
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if (transactionMeta.getResultTER() != tesSUCCESS)
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return false;
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return true;
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}
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std::optional<uint256>
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getOfferIDFromCreatedOffer(TxMeta const& transactionMeta)
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{
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for (STObject const& node : transactionMeta.getNodes())
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{
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if (node.getFieldU16(sfLedgerEntryType) != ltNFTOKEN_OFFER ||
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node.getFName() != sfCreatedNode)
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continue;
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return node.getFieldH256(sfLedgerIndex);
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}
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return std::nullopt;
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}
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void
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insertNFTokenOfferID(
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Json::Value& response,
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std::shared_ptr<STTx const> const& transaction,
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TxMeta const& transactionMeta)
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{
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if (!canHaveNFTokenOfferID(transaction, transactionMeta))
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return;
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std::optional<uint256> result = getOfferIDFromCreatedOffer(transactionMeta);
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if (result.has_value())
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response[jss::offer_id] = to_string(result.value());
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}
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} // namespace ripple
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