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finish vdodo test && update

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This commit is contained in:
owen05
2021-02-09 18:56:35 +08:00
parent ec55357330
commit 3b3248851c
14 changed files with 512 additions and 390 deletions
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25
contracts/DODOToken/DODOCirculationHelper.sol
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@@ -59,30 +59,25 @@ contract DODOCirculationHelper is InitializableOwnable {
uint256 dodoCirculationAmout = getCirculation();
uint256 x =
DecimalMath.divCeil(
dodoCirculationAmout,
IERC20(_VDODO_TOKEN_).totalSupply()
IERC20(_VDODO_TOKEN_).totalSupply() * 100,
dodoCirculationAmout
);
ratio = geRatioValue(x);
}
function geRatioValue(uint256 input) public view returns (uint256 ratio) {
function geRatioValue(uint256 input) public view returns (uint256) {
// (x - 1)^2 / 81 + (y - 15)^2 / 100 = 1
// y = 5% (x ≤ 1)
// y = 15% (x ≥ 10)
// y = 15% - 10% * sqrt(1-[(x-1)/9]^2)
// y = 15% (x < 0.1)
// y = 5% (x > 0.5)
// y = 0.175 - 0.25 * x
if (input <= 10**18) {
return _MIN_PENALTY_RATIO_;
} else if (input >= 10**19) {
if (input < 10**17) {
return _MAX_PENALTY_RATIO_;
} else if (input > 5 * 10**17) {
return _MIN_PENALTY_RATIO_;
} else {
uint256 xTemp = input.sub(DecimalMath.ONE).div(9);
uint256 premium = DecimalMath.ONE2.sub(xTemp.mul(xTemp)).sqrt();
ratio =
_MAX_PENALTY_RATIO_ -
DecimalMath.mulFloor(_MAX_PENALTY_RATIO_ - _MIN_PENALTY_RATIO_, premium);
return 175 * 10**15 - DecimalMath.mulFloor(input, 25 * 10**16);
}
}
}