DPP trade test

2020-11-26 13:22:22 +08:00
parent 6d8bd3646a
commit 61479dbf04
6 changed files with 223 additions and 17 deletions
--- a/contracts/lib/PMMPricing.sol
+++ b/contracts/lib/PMMPricing.sol
@@ -213,18 +213,17 @@ library PMMPricing {

    // ============ Helper functions ============

-    // todo 我不确定这个函数是不是能改state的状态
    function adjustedTarget(PMMState memory state) internal pure {
        if (state.R == RState.BELOW_ONE) {
            state.Q0 = DODOMath._SolveQuadraticFunctionForTarget(
-                state.B,
+                state.Q,
                state.B.sub(state.B0),
                state.i,
                state.K
            );
        } else if (state.R == RState.ABOVE_ONE) {
            state.B0 = DODOMath._SolveQuadraticFunctionForTarget(
-                state.Q,
+                state.B,
                state.Q.sub(state.Q0),
                DecimalMath.reciprocalFloor(state.i),
                state.K