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Some pathfinding fixes.

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This commit is contained in:
Arthur Britto
2012-12-07 17:47:29 -08:00
parent bfce6b4ec1
commit e03ed39fca
3 changed files with 54 additions and 35 deletions
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48
src/cpp/ripple/RPCHandler.cpp
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@@ -761,10 +761,8 @@ Json::Value RPCHandler::doRipplePathFind(Json::Value jvRequest)
return rpcError(rpcINVALID_PARAMS);
}
STPathSet spsComputed;
std::vector<PathState::pointer> vpsExpanded;
Pathfinder pf(raSrc, raDst, uSrcCurrencyID, uSrcIssuerID, saDstAmount);
STPathSet spsComputed;
Pathfinder pf(raSrc, raDst, uSrcCurrencyID, uSrcIssuerID, saDstAmount);
if (!pf.findPaths(5, 1, spsComputed))
{
@@ -772,37 +770,40 @@ Json::Value RPCHandler::doRipplePathFind(Json::Value jvRequest)
}
else
{
STAmount saMaxAmountAct;
STAmount saDstAmountAct;
STAmount saMaxAmount(
uSrcCurrencyID,
!!uSrcIssuerID
? uSrcIssuerID
: !!uSrcCurrencyID
? raSrc.getAccountID()
: ACCOUNT_XRP,
1);
std::vector<PathState::pointer> vpsExpanded;
STAmount saMaxAmountAct;
STAmount saDstAmountAct;
STAmount saMaxAmount(
uSrcCurrencyID,
!!uSrcIssuerID
? uSrcIssuerID
: !!uSrcCurrencyID
? raSrc.getAccountID()
: ACCOUNT_XRP,
1);
saMaxAmount.negate();
cLog(lsDEBUG) << "ripple_path_find: PATHS: " << spsComputed.size();
TER terResult =
RippleCalc::rippleCalc(
lesSnapshot,
saMaxAmountAct,
saDstAmountAct,
vpsExpanded,
saMaxAmountAct, // <--
saDstAmountAct, // <--
vpsExpanded, // <--
saMaxAmount, // --> Amount to send is unlimited to get an estimate.
saDstAmount, // --> Amount to deliver.
raDst.getAccountID(), // --> Account to deliver to.
raSrc.getAccountID(), // --> Account sending from.
spsComputed, // --> Path set.
false, // --> Don't allow partial payment. This is for normal fill or kill payments.
// Must achive delivery goal.
// Must achieve delivery goal.
false, // --> Don't limit quality. Average quality is wanted for normal payments.
false, // --> Allow direct ripple.
false, // --> Allow direct ripple to be added to path set. to path set.
true); // --> Stand alone mode, no point in deleting unfundeds.
// cLog(lsDEBUG) << "ripple_path_find: PATHS IN: " << spsComputed.size() << " : " << spsComputed.getJson(0);
// cLog(lsDEBUG) << "ripple_path_find: PATHS EXP: " << vpsExpanded.size();
cLog(lsDEBUG)
<< boost::str(boost::format("ripple_path_find: saMaxAmount=%s saDstAmount=%s saMaxAmountAct=%s saDstAmountAct=%s")
% saMaxAmount
@@ -816,7 +817,9 @@ Json::Value RPCHandler::doRipplePathFind(Json::Value jvRequest)
STPathSet spsCanonical;
RippleCalc::setCanonical(spsCanonical, vpsExpanded);
// Reuse the expanded as it would need to be calcuated anyway to produce the canonical.
// (At least unless we make a direct canonical.)
RippleCalc::setCanonical(spsCanonical, vpsExpanded, false);
jvEntry["source_amount"] = saMaxAmountAct.getJson(0);
// jvEntry["paths_expanded"] = vpsExpanded.getJson(0);
@@ -840,6 +843,7 @@ Json::Value RPCHandler::doRipplePathFind(Json::Value jvRequest)
}
}
// Each alternative differs by source currency.
jvResult["alternatives"] = jvArray;
}