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Fixed configuration library

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This commit is contained in:
The3D 2020-07-21 10:20:51 +02:00
parent 8e6ea20a79
commit 77faf4774b
1 changed files with 24 additions and 14 deletions
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38
contracts/libraries/ReserveConfiguration.sol
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@ -21,7 +21,7 @@ library ReserveConfiguration {
uint256 constant LTV_MASK = 0xFFFFFFFF0000; uint256 constant LTV_MASK = 0xFFFFFFFF0000;
uint256 constant LIQUIDATION_THRESHOLD_MASK = 0xFFFF0000FFFF; uint256 constant LIQUIDATION_THRESHOLD_MASK = 0xFFFF0000FFFF;
uint256 constant LIQUIDATION_BONUS_MASK = 0x0000FFFFFFFF; uint256 constant LIQUIDATION_BONUS_MASK = 0x0000FFFFFFFF;
uint256 constant LIQUIDATION_BONUS_MASK = 0x00FFFFFFFFFFFF; uint256 constant DECIMALS_MASK = 0x00FFFFFFFFFFFF;
struct Map { struct Map {
//bit 0-15: LTV //bit 0-15: LTV
@ -31,35 +31,45 @@ library ReserveConfiguration {
uint256 data; uint256 data;
} }
function setLTV(ReserveConfiguration.Map _self, uint256 _ltv) internal { function setLTV(ReserveConfiguration.Map storage _self, uint256 _ltv) internal {
_self.data = (_self.data & LTV_MASK) | _ltv; _self.data = (_self.data & LTV_MASK) | _ltv;
} }
function getLTV(ReserveConfiguration.Map _self) internal view returns (uint256) { function getLTV(ReserveConfiguration.Map storage _self) internal view returns (uint256) {
return _self.data & !LTV_MASK; return _self.data & ~LTV_MASK;
} }
function setLiquidationThreshold(ReserveConfiguration.Map _self, uint256 _threshold) internal { function setLiquidationThreshold(ReserveConfiguration.Map storage _self, uint256 _threshold)
internal
{
_self.data = (_self.data & LIQUIDATION_THRESHOLD_MASK) | (_threshold << 16); _self.data = (_self.data & LIQUIDATION_THRESHOLD_MASK) | (_threshold << 16);
} }
function getLiquidationThreshold(ReserveConfiguration.Map _self) internal view returns (uint256) { function getLiquidationThreshold(ReserveConfiguration.Map storage _self)
return (_self.data & !LIQUIDATION_THRESHOLD_MASK) >> 16; internal
view
returns (uint256)
{
return (_self.data & ~LIQUIDATION_THRESHOLD_MASK) >> 16;
} }
function setLiquidationBonus(ReserveConfiguration.Map _self, uint256 _bonus) internal { function setLiquidationBonus(ReserveConfiguration.Map storage _self, uint256 _bonus) internal {
_self.data = (_self.data & LIQUIDATION_BONUS_MASK) | (_bonus << 32); _self.data = (_self.data & LIQUIDATION_BONUS_MASK) | (_bonus << 32);
} }
function getLiquidationBonus(ReserveConfiguration.Map _self) internal view returns (uint256) { function getLiquidationBonus(ReserveConfiguration.Map storage _self)
return (_self.data & !LIQUIDATION_BONUS_MASK) >> 32; internal
view
returns (uint256)
{
return (_self.data & ~LIQUIDATION_BONUS_MASK) >> 32;
} }
function setDecimals(ReserveConfiguration.Map _self, uint256 _decimals) internal { function setDecimals(ReserveConfiguration.Map storage _self, uint256 _decimals) internal {
_self.data = (_self.data & DECIMALS_MASK) | (_ltv << 48); _self.data = (_self.data & DECIMALS_MASK) | (_decimals << 48);
} }
function getDecimals(ReserveConfiguration.Map _self) internal view returns (uint256) { function getDecimals(ReserveConfiguration.Map storage _self) internal view returns (uint256) {
return (_self.data & !DECIMALS_MASK) >> 48; return (_self.data & ~DECIMALS_MASK) >> 48;
} }
} }