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Work towards ripple.

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This commit is contained in:
Arthur Britto
2012-08-01 12:44:22 -07:00
parent 4f8ada17c7
commit 794fe66008
4 changed files with 261 additions and 95 deletions
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46
src/TransactionEngine.h
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@@ -99,32 +99,33 @@ enum TransactionEngineParams
tepMETADATA = 5, // put metadata in tree, not transaction
};
typedef struct {
bool bPartialPayment; // -->
uint16 uFlags; // --> from path
uint160 uAccount; // --> recieving/sending account
STAmount saSendMax; // --> First node: most to send.
STAmount saRecieve; // <-- Last node: Value received (minus fees) from upstream.
STAmount saRevRedeem; // <-- Computed amount node needs at most redeem.
STAmount saRevIssue; // <-- Computed amount node ____
STAmount saCurRedeem; // <-- Amount node will redeem to next.
STAmount saCurIssue; // <-- Amount node will issue to next.
STAmount saWanted; // <-- What this node wants from upstream.
STAmount saSend; // <-- Stamps this node will send downstream.
STAmount saXNSRecieve; // Amount stamps to receive.
} paymentNode;
// Hold a path state under incremental application.
class PathState
{
public:
typedef boost::shared_ptr<PathState> pointer;
typedef struct {
bool bPartialPayment; // -->
uint16 uFlags; // --> from path
uint160 uAccount; // --> recieving/sending account
STAmount saWanted; // --> What this node wants from upstream.
// Maybe this should just be a bool:
// STAmount saIOURedeemMax; // --> Max amount of IOUs to redeem downstream.
// Maybe this should just be a bool:
// STAmount saIOUIssueMax; // --> Max Amount of IOUs to issue downstream.
STAmount saIOURedeem; // <-- What this node will redeem downstream.
STAmount saIOUIssue; // <-- What this node will issue downstream.
STAmount saSend; // <-- Stamps this node will send downstream.
STAmount saRecieve; // Amount stamps to receive.
} paymentNode;
std::vector<paymentNode> vpnNodes;
LedgerEntrySet lesEntries;
@@ -229,6 +230,11 @@ protected:
PathState::pointer pathCreate(const STPath& spPath);
void pathApply(PathState::pointer pspCur);
void pathNext(PathState::pointer pspCur);
void calcNodeFwd(const uint32 uQualityIn, const uint32 uQualityOut,
const STAmount& saPrvReq, const STAmount& saCurReq,
STAmount& saPrvAct, STAmount& saCurAct);
bool calcPathReverse(PathState::pointer pspCur);
void calcPathForward(PathState::pointer pspCur);
void txnWrite();