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Handle offers in quality directory but not in ledger
This commit is contained in:
JoelKatz
@@ -2827,99 +2827,107 @@ void NetworkOPsImp::getBookPage (Ledger::pointer lpLedger, const uint160& uTaker
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if (!bDone)
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{
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SLE::pointer sleOffer = lesActive.entryCache (ltOFFER, uOfferIndex);
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const uint160 uOfferOwnerID = sleOffer->getFieldAccount160 (sfAccount);
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const STAmount& saTakerGets = sleOffer->getFieldAmount (sfTakerGets);
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const STAmount& saTakerPays = sleOffer->getFieldAmount (sfTakerPays);
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STAmount saOwnerFunds;
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if (uTakerGetsIssuerID == uOfferOwnerID)
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if (sleOffer)
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{
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// If offer is selling issuer's own IOUs, it is fully funded.
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saOwnerFunds = saTakerGets;
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}
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else
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{
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std::map<uint160, STAmount>::const_iterator umBalanceEntry = umBalance.find (uOfferOwnerID);
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const uint160 uOfferOwnerID = sleOffer->getFieldAccount160 (sfAccount);
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const STAmount& saTakerGets = sleOffer->getFieldAmount (sfTakerGets);
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const STAmount& saTakerPays = sleOffer->getFieldAmount (sfTakerPays);
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STAmount saOwnerFunds;
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if (umBalanceEntry != umBalance.end ())
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if (uTakerGetsIssuerID == uOfferOwnerID)
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{
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// Found in running balance table.
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saOwnerFunds = umBalanceEntry->second;
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// m_journal.info << boost::str(boost::format("getBookPage: saOwnerFunds=%s (cached)") % saOwnerFunds.getFullText());
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// If offer is selling issuer's own IOUs, it is fully funded.
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saOwnerFunds = saTakerGets;
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}
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else
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{
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// Did not find balance in table.
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std::map<uint160, STAmount>::const_iterator umBalanceEntry = umBalance.find (uOfferOwnerID);
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saOwnerFunds = lesActive.accountHolds (uOfferOwnerID, uTakerGetsCurrencyID, uTakerGetsIssuerID);
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// m_journal.info << boost::str(boost::format("getBookPage: saOwnerFunds=%s (new)") % saOwnerFunds.getFullText());
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if (saOwnerFunds.isNegative ())
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if (umBalanceEntry != umBalance.end ())
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{
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// Treat negative funds as zero.
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// Found in running balance table.
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saOwnerFunds.zero ();
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saOwnerFunds = umBalanceEntry->second;
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// m_journal.info << boost::str(boost::format("getBookPage: saOwnerFunds=%s (cached)") % saOwnerFunds.getFullText());
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}
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else
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{
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// Did not find balance in table.
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saOwnerFunds = lesActive.accountHolds (uOfferOwnerID, uTakerGetsCurrencyID, uTakerGetsIssuerID);
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// m_journal.info << boost::str(boost::format("getBookPage: saOwnerFunds=%s (new)") % saOwnerFunds.getFullText());
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if (saOwnerFunds.isNegative ())
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{
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// Treat negative funds as zero.
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saOwnerFunds.zero ();
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}
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}
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}
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}
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Json::Value jvOffer = sleOffer->getJson (0);
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Json::Value jvOffer = sleOffer->getJson (0);
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STAmount saTakerGetsFunded;
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STAmount saOwnerFundsLimit;
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uint32 uOfferRate;
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STAmount saTakerGetsFunded;
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STAmount saOwnerFundsLimit;
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uint32 uOfferRate;
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if (uTransferRate != QUALITY_ONE // Have a tranfer fee.
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&& uTakerID != uTakerGetsIssuerID // Not taking offers of own IOUs.
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&& uTakerGetsIssuerID != uOfferOwnerID) // Offer owner not issuing ownfunds
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{
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// Need to charge a transfer fee to offer owner.
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uOfferRate = uTransferRate;
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saOwnerFundsLimit = STAmount::divide (saOwnerFunds, STAmount (CURRENCY_ONE, ACCOUNT_ONE, uOfferRate, -9));
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if (uTransferRate != QUALITY_ONE // Have a tranfer fee.
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&& uTakerID != uTakerGetsIssuerID // Not taking offers of own IOUs.
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&& uTakerGetsIssuerID != uOfferOwnerID) // Offer owner not issuing ownfunds
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{
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// Need to charge a transfer fee to offer owner.
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uOfferRate = uTransferRate;
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saOwnerFundsLimit = STAmount::divide (saOwnerFunds, STAmount (CURRENCY_ONE, ACCOUNT_ONE, uOfferRate, -9));
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}
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else
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{
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uOfferRate = QUALITY_ONE;
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saOwnerFundsLimit = saOwnerFunds;
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}
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if (saOwnerFundsLimit >= saTakerGets)
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{
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// Sufficient funds no shenanigans.
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saTakerGetsFunded = saTakerGets;
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}
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else
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{
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// m_journal.info << boost::str(boost::format("getBookPage: saTakerGets=%s") % saTakerGets.getFullText());
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// m_journal.info << boost::str(boost::format("getBookPage: saTakerPays=%s") % saTakerPays.getFullText());
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// m_journal.info << boost::str(boost::format("getBookPage: saOwnerFunds=%s") % saOwnerFunds.getFullText());
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// m_journal.info << boost::str(boost::format("getBookPage: saDirRate=%s") % saDirRate.getText());
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// m_journal.info << boost::str(boost::format("getBookPage: multiply=%s") % STAmount::multiply(saTakerGetsFunded, saDirRate).getFullText());
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// m_journal.info << boost::str(boost::format("getBookPage: multiply=%s") % STAmount::multiply(saTakerGetsFunded, saDirRate, saTakerPays).getFullText());
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// Only provide, if not fully funded.
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saTakerGetsFunded = saOwnerFundsLimit;
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saTakerGetsFunded.setJson (jvOffer["taker_gets_funded"]);
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std::min (saTakerPays, STAmount::multiply (saTakerGetsFunded, saDirRate, saTakerPays)).setJson (jvOffer["taker_pays_funded"]);
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}
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STAmount saOwnerPays = (QUALITY_ONE == uOfferRate)
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? saTakerGetsFunded
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: std::min (saOwnerFunds, STAmount::multiply (saTakerGetsFunded, STAmount (CURRENCY_ONE, ACCOUNT_ONE, uOfferRate, -9)));
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umBalance[uOfferOwnerID] = saOwnerFunds - saOwnerPays;
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if (!saOwnerFunds.isZero () || uOfferOwnerID == uTakerID)
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{
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// Only provide funded offers and offers of the taker.
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Json::Value& jvOf = jvOffers.append (jvOffer);
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jvOf["quality"] = saDirRate.getText ();
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--iLeft;
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}
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}
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else
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{
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uOfferRate = QUALITY_ONE;
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saOwnerFundsLimit = saOwnerFunds;
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}
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if (saOwnerFundsLimit >= saTakerGets)
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{
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// Sufficient funds no shenanigans.
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saTakerGetsFunded = saTakerGets;
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}
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else
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{
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// m_journal.info << boost::str(boost::format("getBookPage: saTakerGets=%s") % saTakerGets.getFullText());
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// m_journal.info << boost::str(boost::format("getBookPage: saTakerPays=%s") % saTakerPays.getFullText());
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// m_journal.info << boost::str(boost::format("getBookPage: saOwnerFunds=%s") % saOwnerFunds.getFullText());
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// m_journal.info << boost::str(boost::format("getBookPage: saDirRate=%s") % saDirRate.getText());
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// m_journal.info << boost::str(boost::format("getBookPage: multiply=%s") % STAmount::multiply(saTakerGetsFunded, saDirRate).getFullText());
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// m_journal.info << boost::str(boost::format("getBookPage: multiply=%s") % STAmount::multiply(saTakerGetsFunded, saDirRate, saTakerPays).getFullText());
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// Only provide, if not fully funded.
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saTakerGetsFunded = saOwnerFundsLimit;
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saTakerGetsFunded.setJson (jvOffer["taker_gets_funded"]);
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std::min (saTakerPays, STAmount::multiply (saTakerGetsFunded, saDirRate, saTakerPays)).setJson (jvOffer["taker_pays_funded"]);
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}
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STAmount saOwnerPays = (QUALITY_ONE == uOfferRate)
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? saTakerGetsFunded
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: std::min (saOwnerFunds, STAmount::multiply (saTakerGetsFunded, STAmount (CURRENCY_ONE, ACCOUNT_ONE, uOfferRate, -9)));
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umBalance[uOfferOwnerID] = saOwnerFunds - saOwnerPays;
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if (!saOwnerFunds.isZero () || uOfferOwnerID == uTakerID)
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{
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// Only provide funded offers and offers of the taker.
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Json::Value& jvOf = jvOffers.append (jvOffer);
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jvOf["quality"] = saDirRate.getText ();
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--iLeft;
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}
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m_journal.warning << "Missing offer";
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}
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if (!lesActive.dirNext (uTipIndex, sleOfferDir, uBookEntry, uOfferIndex))
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{
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