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Work on offer backend.

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This commit is contained in:
Arthur Britto
2012-07-13 15:31:08 -07:00
parent a3fb732e24
commit 3982a67dbe
5 changed files with 616 additions and 344 deletions
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4
src/LedgerFormats.cpp
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@@ -46,8 +46,8 @@ LedgerEntryFormat LedgerFormats[]=
{ S_FIELD(Flags), STI_UINT32, SOE_FLAGS, 0 },
{ S_FIELD(Account), STI_ACCOUNT, SOE_REQUIRED, 0 },
{ S_FIELD(Sequence), STI_UINT32, SOE_REQUIRED, 0 },
{ S_FIELD(AmountIn), STI_AMOUNT, SOE_REQUIRED, 0 },
{ S_FIELD(AmountOut), STI_AMOUNT, SOE_REQUIRED, 0 },
{ S_FIELD(TakerPays), STI_AMOUNT, SOE_REQUIRED, 0 },
{ S_FIELD(TakerGets), STI_AMOUNT, SOE_REQUIRED, 0 },
{ S_FIELD(Expiration), STI_UINT32, SOE_REQUIRED, 0 },
{ S_FIELD(OwnerNode), STI_UINT64, SOE_REQUIRED, 0 },
{ S_FIELD(BookNode), STI_UINT64, SOE_REQUIRED, 0 },

8
src/SerializedObject.h
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@@ -30,8 +30,6 @@ enum SOE_Field
sfAccount,
sfAccountID,
sfAmount,
sfAmountIn,
sfAmountOut,
sfAuthorizedKey,
sfBalance,
sfBookNode,
@@ -52,6 +50,7 @@ enum SOE_Field
sfFlags,
sfGenerator,
sfGeneratorID,
sfGetsIssuer,
sfHash,
sfHighID,
sfHighLimit,
@@ -60,8 +59,6 @@ enum SOE_Field
sfIndexNext,
sfIndexPrevious,
sfInvoiceID,
sfIssuerIn,
sfIssuerOut,
sfLastNode,
sfLastReceive,
sfLastTxn,
@@ -81,6 +78,7 @@ enum SOE_Field
sfOfferSequence,
sfOwnerNode,
sfPaths,
sfPaysIssuer,
sfPubKey,
sfQualityIn,
sfQualityOut,
@@ -89,6 +87,8 @@ enum SOE_Field
sfSignature,
sfSigningKey,
sfSourceTag,
sfTakerGets,
sfTakerPays,
sfTarget,
sfTargetLedger,
sfTransferRate,

870
src/TransactionEngine.cpp
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File diff suppressed because it is too large Load Diff

74
src/TransactionEngine.h
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@@ -89,10 +89,11 @@ enum TransactionEngineParams
enum TransactionAccountAction
{
taaACCESS,
taaNONE,
taaCREATE,
taaMODIFY,
taaDELETE
taaDELETE,
taaUNFUNDED,
};
typedef std::pair<TransactionAccountAction, SerializedLedgerEntry::pointer> AffectedAccount;
@@ -100,14 +101,19 @@ typedef std::pair<TransactionAccountAction, SerializedLedgerEntry::pointer> Affe
class TransactionEngine
{
private:
typedef boost::unordered_map<SLE::pointer, TransactionAccountAction> entryMap;
typedef boost::unordered_map<SLE::pointer, TransactionAccountAction>::iterator entryMap_iterator;
typedef boost::unordered_map<SLE::pointer, TransactionAccountAction>::const_iterator entryMap_const_iterator;
typedef boost::unordered_map<SLE::pointer, TransactionAccountAction>::iterator::value_type entryMap_value_type;
TransactionEngineResult dirAdd(
std::vector<AffectedAccount>& accounts,
entryMap& emEntries,
uint64& uNodeDir, // Node of entry.
const uint256& uRootIndex,
const uint256& uLedgerIndex);
TransactionEngineResult dirDelete(
std::vector<AffectedAccount>& accounts,
entryMap& emEntries,
const uint64& uNodeDir, // Node item is mentioned in.
const uint256& uRootIndex,
const uint256& uLedgerIndex); // Item being deleted
@@ -135,33 +141,51 @@ private:
} paymentGroup;
#endif
TransactionEngineResult setAuthorized(const SerializedTransaction& txn, std::vector<AffectedAccount>& accounts, bool bMustSetGenerator);
TransactionEngineResult setAuthorized(const SerializedTransaction& txn, entryMap& emEntries, SLE::pointer sleSrc, bool bMustSetGenerator);
TransactionEngineResult takeOffers(
entryMap& emEntries,
bool bPassive,
const uint256& uBookBase,
const uint160& uTakerAccountID,
const STAmount& saTakerPays,
const STAmount& saTakerGets,
const STAmount& saTakerFunds,
STAmount& saTakerPaid,
STAmount& saTakerGot);
protected:
Ledger::pointer mDefaultLedger, mAlternateLedger;
Ledger::pointer mLedger;
uint64 mLedgerParentCloseTime;
TransactionEngineResult doAccountSet(const SerializedTransaction& txn, std::vector<AffectedAccount>& accounts);
TransactionEngineResult doClaim(const SerializedTransaction& txn, std::vector<AffectedAccount>& accounts);
TransactionEngineResult doCreditSet(const SerializedTransaction& txn, std::vector<AffectedAccount>& accounts,
const uint160& uSrcAccountID);
TransactionEngineResult doDelete(const SerializedTransaction& txn, std::vector<AffectedAccount>& accounts);
TransactionEngineResult doInvoice(const SerializedTransaction& txn, std::vector<AffectedAccount>& accounts);
TransactionEngineResult doOfferCreate(const SerializedTransaction& txn, std::vector<AffectedAccount>& accounts,
const uint160& uSrcAccountID);
TransactionEngineResult doOfferCancel(const SerializedTransaction& txn, std::vector<AffectedAccount>& accounts,
const uint160& uSrcAccountID);
TransactionEngineResult doNicknameSet(const SerializedTransaction& txn, std::vector<AffectedAccount>& accounts,
const uint160& uSrcAccountID);
TransactionEngineResult doPasswordFund(const SerializedTransaction& txn, std::vector<AffectedAccount>& accounts,
const uint160& uSrcAccountID);
TransactionEngineResult doPasswordSet(const SerializedTransaction& txn, std::vector<AffectedAccount>& accounts);
TransactionEngineResult doPayment(const SerializedTransaction& txn, std::vector<AffectedAccount>& accounts,
const uint160& uSrcAccountID);
TransactionEngineResult doStore(const SerializedTransaction& txn, std::vector<AffectedAccount>& accounts);
TransactionEngineResult doTake(const SerializedTransaction& txn, std::vector<AffectedAccount>& accounts);
TransactionEngineResult doWalletAdd(const SerializedTransaction& txn, std::vector<AffectedAccount>& accounts);
entryMap mEntries;
SLE::pointer entryCreate(LedgerEntryType letType);
void entryDelete(SLE::pointer sleEntry);
void entryModify(SLE::pointer sleEntry);
void entryUnfunded(SLE::pointer sleEntry);
bool entryExists(SLE::pointer sleEntry);
STAmount rippleBalance(const uint160& uAccountID, const uint160& uIssuerAccountID, const uint160& uCurrency);
void rippleCredit(entryMap& emEntries, const uint160& uAccountID, const uint160& uIssuerAccountID, const uint160& uCurrency, const STAmount& saCredit);
void rippleDebit(entryMap& emEntries, const uint160& uAccountID, const uint160& uIssuerAccountID, const uint160& uCurrency, const STAmount& saDebit);
TransactionEngineResult doAccountSet(const SerializedTransaction& txn, entryMap& emEntries, SLE::pointer sleSrc);
TransactionEngineResult doClaim(const SerializedTransaction& txn, entryMap& emEntries, SLE::pointer sleSrc);
TransactionEngineResult doCreditSet(const SerializedTransaction& txn, entryMap& emEntries, const uint160& uSrcAccountID);
TransactionEngineResult doDelete(const SerializedTransaction& txn, entryMap& emEntries);
TransactionEngineResult doInvoice(const SerializedTransaction& txn, entryMap& emEntries);
TransactionEngineResult doOfferCreate(const SerializedTransaction& txn, entryMap& emEntries, SLE::pointer sleSrc, const uint160& uSrcAccountID);
TransactionEngineResult doOfferCancel(const SerializedTransaction& txn, entryMap& emEntries, const uint160& uSrcAccountID);
TransactionEngineResult doNicknameSet(const SerializedTransaction& txn, entryMap& emEntries, SLE::pointer sleSrc, const uint160& uSrcAccountID);
TransactionEngineResult doPasswordFund(const SerializedTransaction& txn, entryMap& emEntries, SLE::pointer sleSrc, const uint160& uSrcAccountID);
TransactionEngineResult doPasswordSet(const SerializedTransaction& txn, entryMap& emEntries, SLE::pointer sleSrc);
TransactionEngineResult doPayment(const SerializedTransaction& txn, entryMap& emEntries, SLE::pointer sleSrc, const uint160& uSrcAccountID);
TransactionEngineResult doStore(const SerializedTransaction& txn, entryMap& emEntries);
TransactionEngineResult doTake(const SerializedTransaction& txn, entryMap& emEntries);
TransactionEngineResult doWalletAdd(const SerializedTransaction& txn, entryMap& emEntries, SLE::pointer sleSrc);
public:
TransactionEngine() { ; }

4
src/TransactionFormats.cpp
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@@ -56,8 +56,8 @@ TransactionFormat InnerTxnFormats[]=
},
{ "OfferCreate", ttOFFER_CREATE, {
{ S_FIELD(Flags), STI_UINT32, SOE_FLAGS, 0 },
{ S_FIELD(AmountIn), STI_AMOUNT, SOE_REQUIRED, 0 },
{ S_FIELD(AmountOut), STI_AMOUNT, SOE_REQUIRED, 0 },
{ S_FIELD(TakerPays), STI_AMOUNT, SOE_REQUIRED, 0 },
{ S_FIELD(TakerGets), STI_AMOUNT, SOE_REQUIRED, 0 },
{ S_FIELD(SourceTag), STI_UINT32, SOE_IFFLAG, 1 },
{ S_FIELD(Destination), STI_ACCOUNT, SOE_IFFLAG, 2 },
{ S_FIELD(Expiration), STI_UINT32, SOE_IFFLAG, 4 },