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122 lines
3.1 KiB
C++
122 lines
3.1 KiB
C++
//------------------------------------------------------------------------------
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/*
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Copyright (c) 2011-2013, OpenCoin, Inc.
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*/
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//==============================================================================
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#ifndef RIPPLE_LEDGERFORMATS_H_INCLUDED
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#define RIPPLE_LEDGERFORMATS_H_INCLUDED
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/** Ledger entry types.
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These are stored in serialized data.
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@note Changing these values results in a hard fork.
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@ingroup protocol
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*/
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// Used as the type of a transaction or the type of a ledger entry.
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enum LedgerEntryType
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{
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ltINVALID = -1,
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ltACCOUNT_ROOT = 'a',
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/** Directory node.
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A directory is a vector 256-bit values. Usually they represent
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hashes of other objects in the ledger.
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Used in an append-only fashion.
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(There's a little more information than this, see the template)
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*/
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ltDIR_NODE = 'd',
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ltGENERATOR_MAP = 'g',
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/** Describes a trust line.
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*/
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// VFALCO TODO Rename to TrustLine or something similar.
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ltRIPPLE_STATE = 'r',
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/** Deprecated.
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*/
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ltNICKNAME = 'n',
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ltOFFER = 'o',
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ltCONTRACT = 'c',
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ltLEDGER_HASHES = 'h',
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ltFEATURES = 'f',
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ltFEE_SETTINGS = 's',
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};
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/**
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@ingroup protocol
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*/
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// Used as a prefix for computing ledger indexes (keys).
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// VFALCO TODO Why are there a separate set of prefixes? i.e. class HashPrefix
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enum LedgerNameSpace
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{
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spaceAccount = 'a',
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spaceDirNode = 'd',
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spaceGenerator = 'g',
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spaceNickname = 'n',
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spaceRipple = 'r',
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spaceOffer = 'o', // Entry for an offer.
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spaceOwnerDir = 'O', // Directory of things owned by an account.
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spaceBookDir = 'B', // Directory of order books.
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spaceContract = 'c',
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spaceSkipList = 's',
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spaceFeature = 'f',
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spaceFee = 'e',
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};
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/**
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@ingroup protocol
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*/
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enum LedgerSpecificFlags
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{
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// ltACCOUNT_ROOT
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lsfPasswordSpent = 0x00010000, // True, if password set fee is spent.
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lsfRequireDestTag = 0x00020000, // True, to require a DestinationTag for payments.
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lsfRequireAuth = 0x00040000, // True, to require a authorization to hold IOUs.
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lsfDisallowXRP = 0x00080000, // True, to disallow sending XRP.
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lsfDisableMaster = 0x00100000, // True, force regular key
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// ltOFFER
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lsfPassive = 0x00010000,
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lsfSell = 0x00020000, // True, offer was placed as a sell.
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// ltRIPPLE_STATE
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lsfLowReserve = 0x00010000, // True, if entry counts toward reserve.
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lsfHighReserve = 0x00020000,
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lsfLowAuth = 0x00040000,
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lsfHighAuth = 0x00080000,
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};
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//------------------------------------------------------------------------------
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/** Holds the list of known ledger entry formats.
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*/
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class LedgerFormats
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: public KnownFormats <LedgerEntryType>
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, public SharedSingleton <LedgerFormats>
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{
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private:
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LedgerFormats ();
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public:
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static LedgerFormats* createInstance ();
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private:
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void addCommonFields (Item& item);
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};
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#endif
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