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dd86d7c4b5
Replace Issue in STIssue with Asset. STIssue with MPTIssue is only used in MPT tests. Will be used in Vault and in transactions with STIssue fields once MPT is integrated into DEX.
158 lines
4.1 KiB
C++
158 lines
4.1 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 <xrpl/protocol/STIssue.h>
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#include <xrpl/basics/Log.h>
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#include <xrpl/basics/contract.h>
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#include <xrpl/protocol/SystemParameters.h>
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#include <xrpl/protocol/jss.h>
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#include <boost/algorithm/string.hpp>
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#include <boost/multiprecision/cpp_int.hpp>
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#include <boost/regex.hpp>
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#include <iostream>
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#include <iterator>
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#include <memory>
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namespace ripple {
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STIssue::STIssue(SField const& name) : STBase{name}
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{
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}
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STIssue::STIssue(SerialIter& sit, SField const& name) : STBase{name}
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{
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auto const currencyOrAccount = sit.get160();
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if (isXRP(static_cast<Currency>(currencyOrAccount)))
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{
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asset_ = xrpIssue();
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}
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// Check if MPT
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else
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{
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// MPT is serialized as:
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// - 160 bits MPT issuer account
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// - 160 bits black hole account
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// - 32 bits sequence
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AccountID account = static_cast<AccountID>(sit.get160());
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// MPT
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if (noAccount() == account)
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{
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MPTID mptID;
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std::uint32_t sequence = sit.get32();
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static_assert(
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MPTID::size() == sizeof(sequence) + sizeof(currencyOrAccount));
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memcpy(mptID.data(), &sequence, sizeof(sequence));
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memcpy(
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mptID.data() + sizeof(sequence),
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currencyOrAccount.data(),
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sizeof(currencyOrAccount));
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MPTIssue issue{mptID};
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asset_ = issue;
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}
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else
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{
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Issue issue;
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issue.currency = currencyOrAccount;
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issue.account = account;
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if (!isConsistent(issue))
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Throw<std::runtime_error>(
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"invalid issue: currency and account native mismatch");
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asset_ = issue;
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}
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}
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}
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SerializedTypeID
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STIssue::getSType() const
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{
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return STI_ISSUE;
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}
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std::string
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STIssue::getText() const
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{
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return asset_.getText();
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}
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Json::Value
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STIssue::getJson(JsonOptions) const
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{
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Json::Value jv;
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asset_.setJson(jv);
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return jv;
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}
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void
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STIssue::add(Serializer& s) const
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{
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if (holds<Issue>())
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{
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auto const& issue = asset_.get<Issue>();
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s.addBitString(issue.currency);
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if (!isXRP(issue.currency))
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s.addBitString(issue.account);
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}
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else
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{
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auto const& issue = asset_.get<MPTIssue>();
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s.addBitString(issue.getIssuer());
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s.addBitString(noAccount());
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std::uint32_t sequence;
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memcpy(&sequence, issue.getMptID().data(), sizeof(sequence));
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s.add32(sequence);
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}
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}
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bool
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STIssue::isEquivalent(const STBase& t) const
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{
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const STIssue* v = dynamic_cast<const STIssue*>(&t);
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return v && (*v == *this);
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}
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bool
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STIssue::isDefault() const
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{
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return holds<Issue>() && asset_.get<Issue>() == xrpIssue();
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}
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STBase*
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STIssue::copy(std::size_t n, void* buf) const
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{
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return emplace(n, buf, *this);
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}
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STBase*
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STIssue::move(std::size_t n, void* buf)
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{
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return emplace(n, buf, std::move(*this));
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}
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STIssue
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issueFromJson(SField const& name, Json::Value const& v)
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{
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return STIssue{name, assetFromJson(v)};
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}
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} // namespace ripple
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