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Issue #70 - update docs

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This commit is contained in:
Daniel Larimer 2015-06-23 14:05:07 -04:00
parent 8e9b2e8ebb
commit a0d2b18959
2 changed files with 16 additions and 9 deletions
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6
libraries/chain/include/graphene/chain/asset.hpp
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@ -128,7 +128,7 @@ namespace graphene { namespace chain {
/**
* Required maintenance collateral is defined
* as a fixed point number with a maximum value of 10.000
* and a minimum value of 1.000.
* and a minimum value of 1.000. (denominated in 1000)
*
* A black swan event occurs when value_of_collateral equals
* value_of_debt, to avoid a black swan a margin call is
@ -145,10 +145,10 @@ namespace graphene { namespace chain {
*/
price settlement_price;
/** Fixed point between 1.000 and 10.000 */
/** Fixed point between 1.000 and 10.000, implied fixed point denominator is 1000 */
uint16_t maintenance_collateral_ratio = GRAPHENE_DEFAULT_MAINTENANCE_COLLATERAL_RATIO;
/** Fixed point between 1.000 and 10.000 */
/** Fixed point between 1.000 and 10.000, implied fixed point denominator is 1000 */
uint16_t maximum_short_squeeze_ratio = GRAPHENE_DEFAULT_MAX_SHORT_SQUEEZE_RATIO;
/**

19
libraries/chain/include/graphene/chain/config.hpp
View file

@ -48,24 +48,31 @@
#define GRAPHENE_INITIAL_SUPPLY GRAPHENE_BLOCKCHAIN_MAX_SHARES
#define GRAPHENE_DEFAULT_TRANSFER_FEE (1*GRAPHENE_BLOCKCHAIN_PRECISION)
#define GRAPHENE_MAX_INSTANCE_ID (uint64_t(-1)>>16)
/** percentage fields are fixed point with a denominator of 10,000 */
#define GRAPHENE_100_PERCENT 10000
#define GRAPHENE_1_PERCENT (GRAPHENE_100_PERCENT/100)
/** NOTE: making this a power of 2 (say 2^15) would greatly accelerate fee calcs */
#define GRAPHENE_MAX_MARKET_FEE_PERCENT GRAPHENE_100_PERCENT
#define GRAPHENE_DEFAULT_FORCE_SETTLEMENT_DELAY (60*60*24) ///< 1 day
#define GRAPHENE_DEFAULT_FORCE_SETTLEMENT_OFFSET 0 ///< 1%
#define GRAPHENE_DEFAULT_FORCE_SETTLEMENT_MAX_VOLUME 2000 ///< 20%
#define GRAPHENE_DEFAULT_FORCE_SETTLEMENT_MAX_VOLUME (20* GRAPHENE_1_PERCENT) ///< 20%
#define GRAPHENE_DEFAULT_PRICE_FEED_LIFETIME (60*60*24) ///< 1 day
#define GRAPHENE_MAX_FEED_PRODUCERS 200
#define GRAPHENE_DEFAULT_MAX_AUTHORITY_MEMBERSHIP 10
#define GRAPHENE_DEFAULT_MAX_ASSET_WHITELIST_AUTHORITIES 10
#define GRAPHENE_DEFAULT_MAX_ASSET_FEED_PUBLISHERS 10
// These are NOT percentages
#define GRAPHENE_MIN_COLLATERAL_RATIO 1001 // lower than this could result in divide by 0
#define GRAPHENE_MAX_COLLATERAL_RATIO 32000 // higher than this is unnecessary and may exceed int16 storage
#define GRAPHENE_DEFAULT_MAINTENANCE_COLLATERAL_RATIO 1750 // Call when collateral only pays off 175% the debt
#define GRAPHENE_DEFAULT_MAX_SHORT_SQUEEZE_RATIO 1500 // Stop calling when collateral only pays off 150% of the debt
/**
* These ratios are fixed point numbers with a denominator of 1000, the
* minimum maitenance collateral is therefore 1.001x and the default
* maintenance ratio is 1.75x
*/
///@{
#define GRAPHENE_MIN_COLLATERAL_RATIO 1001 ///< lower than this could result in divide by 0
#define GRAPHENE_MAX_COLLATERAL_RATIO 32000 ///< higher than this is unnecessary and may exceed int16 storage
#define GRAPHENE_DEFAULT_MAINTENANCE_COLLATERAL_RATIO 1750 ///< Call when collateral only pays off 175% the debt
#define GRAPHENE_DEFAULT_MAX_SHORT_SQUEEZE_RATIO 1500 ///< Stop calling when collateral only pays off 150% of the debt
///@}
#define GRAPHENE_DEFAULT_MARGIN_PERIOD_SEC (30*60*60*24)
#define GRAPHENE_DEFAULT_NUM_WITNESSES (101)