Add 3% per year

open-dollar · Jul 26, 2024 · 522eb99 · 522eb99
1 parent 00b33fa
commit 522eb99
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/script/Params.s.sol b/script/Params.s.sol
@@ -43,10 +43,14 @@ uint256 constant MINUS_0_5_PERCENT_PER_HOUR = 999_998_607_628_240_588_157_433_86
 uint256 constant MINUS_1_PERCENT_PER_HOUR = 999_997_208_243_937_652_252_849_536;
 uint256 constant HALF_LIFE_30_DAYS = 999_999_711_200_000_000_000_000_000;
 
+// 3.154×10^7 seconds in 1 year
+// Example: 5%/yr => 1.05^(1 / 3.154×10^7) = 1 + 1.54713e-9
+// Then convert to RAY
 uint256 constant PLUS_1_5_PERCENT_PER_YEAR = 1_000_000_000_472_114_805_215_157_978;
 uint256 constant PLUS_1_75_PERCENT_PER_YEAR = 1_000_000_000_550_051_944_812_439_051;
 uint256 constant PLUS_1_85_PERCENT_PER_YEAR = 1_000_000_000_581_197_104_947_698_371;
 uint256 constant PLUS_2_PERCENT_PER_YEAR = 1_000_000_000_627_937_192_491_029_810;
+uint256 constant PLUS_3_PERCENT_PER_YEAR = 1_000_000_000_937_184_599_093_070_064;
 uint256 constant PLUS_5_PERCENT_PER_YEAR = 1_000_000_001_547_125_957_863_212_448;
 
 uint256 constant PROPORTIONAL_GAIN = 111_001_102_931;