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simplify dvm

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This commit is contained in:
owen05
2020-12-30 12:23:52 +08:00
parent f08455e033
commit 4e5accd62d
19 changed files with 165 additions and 407 deletions
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18
contracts/DODOVendingMachine/impl/DVMVault.sol
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@@ -36,15 +36,10 @@ contract DVMVault is DVMStorage {
}
function getUserFeeRate(address user) external view returns (uint256 lpFeeRate, uint256 mtFeeRate) {
lpFeeRate = _LP_FEE_RATE_MODEL_.getFeeRate(user);
lpFeeRate = _LP_FEE_RATE_;
mtFeeRate = _MT_FEE_RATE_MODEL_.getFeeRate(user);
}
function getUserTradePermission(address user) external view returns (bool isBuyAllow, bool isSellAllow) {
isBuyAllow = (!_BUYING_CLOSE_ && _TRADE_PERMISSION_.isAllowed(user));
isSellAllow = (!_SELLING_CLOSE_ && _TRADE_PERMISSION_.isAllowed(user));
}
// ============ Asset In ============
function getBaseInput() public view returns (uint256 input) {
@@ -57,14 +52,21 @@ contract DVMVault is DVMStorage {
// ============ Set States ============
function _setReserve(uint256 baseReserve, uint256 quoteReserve) internal {
require(baseReserve <= uint128(-1) && quoteReserve <= uint128(-1), "OVERFLOW");
_BASE_RESERVE_ = uint128(baseReserve);
_QUOTE_RESERVE_ = uint128(quoteReserve);
}
function _sync() internal {
uint256 baseBalance = _BASE_TOKEN_.balanceOf(address(this));
uint256 quoteBalance = _QUOTE_TOKEN_.balanceOf(address(this));
require(baseBalance <= uint128(-1) && quoteBalance <= uint128(-1), "OVERFLOW");
if (baseBalance != _BASE_RESERVE_) {
_BASE_RESERVE_ = baseBalance;
_BASE_RESERVE_ = uint128(baseBalance);
}
if (quoteBalance != _QUOTE_RESERVE_) {
_QUOTE_RESERVE_ = quoteBalance;
_QUOTE_RESERVE_ = uint128(quoteBalance);
}
}