d-bis/dodo-contractV2
4
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

add bsc migration

Browse Source
This commit is contained in:
owen05
2021-02-03 18:56:01 +08:00
parent 139b0edef8
commit 3163f10cbd
4 changed files with 130 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
contracts/DODOToken/DODOCirculationHelper.sol
View File

@@ -13,7 +13,7 @@ import {DecimalMath} from "../lib/DecimalMath.sol";
import {InitializableOwnable} from "../lib/InitializableOwnable.sol";
interface IDODOCirculationHelper {
// vDODO 锁仓不算流通
// Locked vDOOD not counted in circulation
function getCirculation() external returns (uint256);
function getVDODOWithdrawFeeRatio() external returns (uint256);
@@ -49,10 +49,6 @@ contract DODOCirculationHelper is InitializableOwnable {
function getVDODOWithdrawFeeRatio() external view returns (uint256 ratio) {
uint256 dodoCirculationAmout = getCirculation();
// (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)
uint256 x =
DecimalMath.divCeil(
dodoCirculationAmout,
@@ -61,7 +57,14 @@ contract DODOCirculationHelper is InitializableOwnable {
ratio = geRatioValue(x);
}
function geRatioValue(uint256 input) public view returns (uint256 ratio) {
// (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)
if (input <= 10**18) {
return _MIN_PENALTY_RATIO_;
} else if (input >= 10**19) {