Check the following -
this would be how buyback/refill calculated according to [Passed] Standard and Core
Circulating NuBits (CN) = 742015.019400 NBT
NuSafe=30000
Outstanding Nubits = CN - NuSafe = 742015.019400 - 30000 = 712015.019400 NBT
BTC target (BTCTR) = 15%
reserve target = Outstanding Nubits x BTCTR = 106802.25291 NBT
reserve velocity (BTCV) = 5%
The standard (ST) = reserve velocity x (T4BTC - reserve target) = 0.05 * (131.743468 * 456.16 - 106802.25291)
= -2335.31
ST < -2500, sell |ST| amount ($2560.31) of NSR
ST > -2500 There will be no NSR buyback.
T4 reserve in PPC (T4PPC) = 0
PPC target (PPCTR) = 5%
PPC velocity (PPCV) = 10%
PPC threshold (PPCTH) = $1000
auxiliary reserve flow (F) = (PPCTR / BTCTR) x (PPCV / BTCV) = (5%/15%)x(10%/5%) = 2/3
PPCTH / F = $1000 / (2/3) = $1500
Since ST(-2335.31) < -(PPCTH / F), sell (F x ST = -1706.83) amount of PPC (oops we don’t have any PPC)
ST x F = -2335.31 * 2/3 = -1556.87
Since (ST x F) < -PPCTH, sell -(F x ST) = -1556.87 amount of PPC next week (actually since ST < 0 so there is no selling.
Peercoin standard (PPCST) = PPCV x (T4PPC - PPCTR x CN) = 10% x (0 - 5% x 742015.019400) = -3710.075097
PPCST is not > PPCTH($1000), there is no selling PPCST amount of PPC
edited according to [Revision] Standard and Core