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Enable rm funded offer fix after a switch over date

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This commit is contained in:
seelabs
2015-07-15 11:54:53 -04:00
committed by Vinnie Falco
parent 2b91e62d5d
commit a0dcc4da8c
2 changed files with 78 additions and 37 deletions
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22
src/ripple/app/paths/cursor/DeliverNodeReverse.cpp
View File

@@ -24,6 +24,15 @@
namespace ripple {
namespace path {
static
bool enableDirRestartFix (
std::uint32_t parentCloseTime)
{
// Mon Aug 3 11:00:00am PDT
static std::uint32_t const enableAfter = 491940000;
return parentCloseTime > enableAfter;
}
// At the right most node of a list of consecutive offer nodes, given the amount
// requested to be delivered, push towards the left nodes the amount requested
// for the right nodes so we can compute how much to deliver from the source.
@@ -44,6 +53,12 @@ TER PathCursor::deliverNodeReverseImpl (
) const
{
TER resultCode = tesSUCCESS;
if (!enableDirRestartFix (rippleCalc_.view.info ().parentCloseTime))
{
node().directory.restart(multiQuality_);
}
// Accumulation of what the previous node must deliver.
// Possible optimization: Note this gets zeroed on each increment, ideally
// only on first increment, then it could be a limit on the forward pass.
@@ -351,8 +366,11 @@ TER PathCursor::deliverNodeReverse (
// increment
) const
{
for (int i = nodeIndex_; i >= 0 && !node (i).isAccount(); --i)
node (i).directory.restart (multiQuality_);
if (enableDirRestartFix (rippleCalc_.view.info ().parentCloseTime))
{
for (int i = nodeIndex_; i >= 0 && !node (i).isAccount(); --i)
node (i).directory.restart (multiQuality_);
}
return deliverNodeReverseImpl(uOutAccountID, saOutReq, saOutAct);
}

93
src/ripple/app/tx/tests/Offer.test.cpp
View File

@@ -41,50 +41,73 @@ public:
// would remove the first "taker gets" xrp offer, even though the offer is
// still funded and not used for the payment.
using namespace jtx;
Env env (*this);
auto const gw = Account ("gateway");
auto const USD = gw["USD"];
auto const BTC = gw["BTC"];
Account const alice ("alice");
Account const bob ("bob");
Account const carol ("carol");
// Mon Aug 3 11:00:00am PDT
static NetClock::time_point const switchoverTime (
std::chrono::seconds (491940000));
env.fund (XRP (10000), alice, bob, carol, gw);
env.trust (USD (1000), alice, bob, carol);
env.trust (BTC (1000), alice, bob, carol);
for(int i=0; i<2; ++i)
{
using namespace jtx;
Env env (*this);
env (pay (gw, alice, BTC (1000)));
auto const tp = switchoverTime + std::chrono::seconds (i);
bool const enableFix = tp > switchoverTime;
expect (enableFix == bool(i));
env (pay (gw, carol, USD (1000)));
env (pay (gw, carol, BTC (1000)));
// ledger close times have a dynamic resolution depending on network
// conditions it appears the resolution in test is 10 seconds
env.close (tp);
// Must be two offers at the same quality
// "taker gets" must be XRP
// (Different amounts so I can distinguish the offers)
env (offer (carol, BTC (49), XRP (49)));
env (offer (carol, BTC (51), XRP (51)));
NetClock::time_point const pct (
std::chrono::seconds (env.open ()->info ().parentCloseTime));
if (enableFix)
expect (pct > switchoverTime);
else
expect (pct <= switchoverTime);
// Offers for the poor quality path
// Must be two offers at the same quality
env (offer (carol, XRP (50), USD (50)));
env (offer (carol, XRP (50), USD (50)));
auto const gw = Account ("gateway");
auto const USD = gw["USD"];
auto const BTC = gw["BTC"];
Account const alice ("alice");
Account const bob ("bob");
Account const carol ("carol");
// Offers for the good quality path
env (offer (carol, BTC (1), USD (100)));
env.fund (XRP (10000), alice, bob, carol, gw);
env.trust (USD (1000), alice, bob, carol);
env.trust (BTC (1000), alice, bob, carol);
PathSet paths (
Path (XRP, USD),
Path (USD));
env (pay (gw, alice, BTC (1000)));
env (pay ("alice", "bob", USD (100)),
json (paths.json ()),
sendmax (BTC (1000)),
txflags (tfPartialPayment));
env (pay (gw, carol, USD (1000)));
env (pay (gw, carol, BTC (1000)));
require (balance ("bob", USD (100)));
expect (!isOffer (env, "carol", BTC (1), USD (100)) &&
isOffer (env, "carol", BTC (49), XRP (49)));
// Must be two offers at the same quality
// "taker gets" must be XRP
// (Different amounts so I can distinguish the offers)
env (offer (carol, BTC (49), XRP (49)));
env (offer (carol, BTC (51), XRP (51)));
// Offers for the poor quality path
// Must be two offers at the same quality
env (offer (carol, XRP (50), USD (50)));
env (offer (carol, XRP (50), USD (50)));
// Offers for the good quality path
env (offer (carol, BTC (1), USD (100)));
PathSet paths (Path (XRP, USD), Path (USD));
env (pay ("alice", "bob", USD (100)), json (paths.json ()),
sendmax (BTC (1000)), txflags (tfPartialPayment));
require (balance ("bob", USD (100)));
if (enableFix)
expect (!isOffer (env, "carol", BTC (1), USD (100)) &&
isOffer (env, "carol", BTC (49), XRP (49)));
else
expect (!isOffer (env, "carol", BTC (1), USD (100)) &&
!isOffer (env, "carol", BTC (49), XRP (49)));
}
}
void testCanceledOffer ()
{