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

update buyout

Browse Source
This commit is contained in:
owen05
2021-04-28 12:19:44 +08:00
parent 0c4d1ea9eb
commit fd0790fb44
3 changed files with 36 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
contracts/GeneralizedFragment/impl/Fragment.sol
View File

@@ -86,7 +86,8 @@ contract Fragment is InitializableERC20 {
_BUYOUT_PRICE_ = IDVM(_DVM_).getMidPrice();
uint256 requireQuote = DecimalMath.mulCeil(_BUYOUT_PRICE_, totalSupply);
require(IERC20(_QUOTE_).balanceOf(address(this)) >= requireQuote, "DODOFragment: QUOTE_NOT_ENOUGH");
uint256 payQuote = IERC20(_QUOTE_).balanceOf(address(this));
require(payQuote >= requireQuote, "DODOFragment: QUOTE_NOT_ENOUGH");
IDVM(_DVM_).sellShares(
IERC20(_DVM_).balanceOf(address(this)),
@@ -95,17 +96,14 @@ contract Fragment is InitializableERC20 {
0,
"",
uint256(-1)
);
);
uint256 redeemFrag = totalSupply.sub(balances[address(this)]).sub(balances[_VAULT_PRE_OWNER_]);
uint256 preOwnerQuote = payQuote.sub(DecimalMath.mulCeil(_BUYOUT_PRICE_, redeemFrag));
_clearBalance(address(this));
uint256 preOwnerQuote = DecimalMath.mulFloor(_BUYOUT_PRICE_, balances[_VAULT_PRE_OWNER_]);
_clearBalance(_VAULT_PRE_OWNER_);
IERC20(_QUOTE_).safeTransfer(_VAULT_PRE_OWNER_, preOwnerQuote);
uint256 newOwnerQuote = DecimalMath.mulFloor(_BUYOUT_PRICE_, balances[newVaultOwner]);
_clearBalance(newVaultOwner);
IERC20(_QUOTE_).safeTransfer(newVaultOwner, newOwnerQuote);
IERC20(_QUOTE_).safeTransfer(_VAULT_PRE_OWNER_, preOwnerQuote);
ICollateralVault(_COLLATERAL_VAULT_).directTransferOwnership(newVaultOwner);

4
contracts/GeneralizedFragment/intf/IFragment.sol
View File

@@ -24,4 +24,8 @@ interface IFragment {
function redeem(address to) external;
function _QUOTE_() external view returns (address);
function _DVM_() external view returns (address);
function totalSupply() external view returns (uint256);
}