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Updated ReserveConfiguration

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This commit is contained in:
The3D 2020-08-21 14:50:28 +02:00
parent 83b499fd71
commit e39cf64183
1 changed files with 64 additions and 67 deletions
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131
contracts/libraries/configuration/ReserveConfiguration.sol
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@ -36,174 +36,171 @@ library ReserveConfiguration {
/**
* @dev sets the Loan to Value of the reserve
* @param _self the reserve configuration
* @param _ltv the new ltv
* @param self the reserve configuration
* @param ltv the new ltv
**/
function setLtv(ReserveConfiguration.Map memory _self, uint256 _ltv) internal {
_self.data = (_self.data & LTV_MASK) | _ltv;
function setLtv(ReserveConfiguration.Map memory self, uint256 ltv) internal pure {
self.data = (self.data & LTV_MASK) | ltv;
}
/**
* @dev gets the Loan to Value of the reserve
* @param _self the reserve configuration
* @param self the reserve configuration
* @return the loan to value
**/
function getLtv(ReserveConfiguration.Map storage _self) internal view returns (uint256) {
return _self.data & ~LTV_MASK;
function getLtv(ReserveConfiguration.Map storage self) internal view returns (uint256) {
return self.data & ~LTV_MASK;
}
/**
* @dev sets the liquidation threshold of the reserve
* @param _self the reserve configuration
* @param _threshold the new liquidation threshold
* @param self the reserve configuration
* @param threshold the new liquidation threshold
**/
function setLiquidationThreshold(ReserveConfiguration.Map memory _self, uint256 _threshold)
function setLiquidationThreshold(ReserveConfiguration.Map memory self, uint256 threshold)
internal
pure
{
_self.data = (_self.data & LIQUIDATION_THRESHOLD_MASK) | (_threshold << 16);
self.data = (self.data & LIQUIDATION_THRESHOLD_MASK) | (threshold << 16);
}
/**
* @dev gets the Loan to Value of the reserve
* @param _self the reserve configuration
* @param self the reserve configuration
* @return the liquidation threshold
**/
function getLiquidationThreshold(ReserveConfiguration.Map storage _self)
function getLiquidationThreshold(ReserveConfiguration.Map storage self)
internal
view
returns (uint256)
{
return (_self.data & ~LIQUIDATION_THRESHOLD_MASK) >> 16;
return (self.data & ~LIQUIDATION_THRESHOLD_MASK) >> 16;
}
/**
* @dev sets the liquidation bonus of the reserve
* @param _self the reserve configuration
* @param _bonus the new liquidation bonus
* @param self the reserve configuration
* @param bonus the new liquidation bonus
**/
function setLiquidationBonus(ReserveConfiguration.Map memory _self, uint256 _bonus) internal {
_self.data = (_self.data & LIQUIDATION_BONUS_MASK) | (_bonus << 32);
function setLiquidationBonus(ReserveConfiguration.Map memory self, uint256 bonus) internal pure {
self.data = (self.data & LIQUIDATION_BONUS_MASK) | (bonus << 32);
}
/**
* @dev gets the liquidation bonus of the reserve
* @param _self the reserve configuration
* @param self the reserve configuration
* @return the liquidation bonus
**/
function getLiquidationBonus(ReserveConfiguration.Map storage _self)
function getLiquidationBonus(ReserveConfiguration.Map storage self)
internal
view
returns (uint256)
{
return (_self.data & ~LIQUIDATION_BONUS_MASK) >> 32;
return (self.data & ~LIQUIDATION_BONUS_MASK) >> 32;
}
/**
* @dev sets the decimals of the underlying asset of the reserve
* @param _self the reserve configuration
* @param _decimals the decimals
* @param self the reserve configuration
* @param decimals the decimals
**/
function setDecimals(ReserveConfiguration.Map memory _self, uint256 _decimals) internal {
_self.data = (_self.data & DECIMALS_MASK) | (_decimals << 48);
function setDecimals(ReserveConfiguration.Map memory self, uint256 decimals) internal pure {
self.data = (self.data & DECIMALS_MASK) | (decimals << 48);
}
/**
* @dev gets the decimals of the underlying asset of the reserve
* @param _self the reserve configuration
* @param self the reserve configuration
* @return the decimals of the asset
**/
function getDecimals(ReserveConfiguration.Map storage _self) internal view returns (uint256) {
return (_self.data & ~DECIMALS_MASK) >> 48;
function getDecimals(ReserveConfiguration.Map storage self) internal view returns (uint256) {
return (self.data & ~DECIMALS_MASK) >> 48;
}
/**
* @dev sets the active state of the reserve
* @param _self the reserve configuration
* @param _active the active state
* @param self the reserve configuration
* @param active the active state
**/
function setActive(ReserveConfiguration.Map memory _self, bool _active) internal {
_self.data = (_self.data & ACTIVE_MASK) | (uint256(_active ? 1 : 0) << 56);
function setActive(ReserveConfiguration.Map memory self, bool active) internal {
self.data = (self.data & ACTIVE_MASK) | (uint256(active ? 1 : 0) << 56);
}
/**
* @dev gets the active state of the reserve
* @param _self the reserve configuration
* @param self the reserve configuration
* @return the active state
**/
function getActive(ReserveConfiguration.Map storage _self) internal view returns (bool) {
return ((_self.data & ~ACTIVE_MASK) >> 56) != 0;
function getActive(ReserveConfiguration.Map storage self) internal view returns (bool) {
return ((self.data & ~ACTIVE_MASK) >> 56) != 0;
}
/**
* @dev sets the frozen state of the reserve
* @param _self the reserve configuration
* @param _frozen the frozen state
* @param self the reserve configuration
* @param frozen the frozen state
**/
function setFrozen(ReserveConfiguration.Map memory _self, bool _frozen) internal {
_self.data = (_self.data & FROZEN_MASK) | (uint256(_frozen ? 1 : 0) << 57);
function setFrozen(ReserveConfiguration.Map memory self, bool frozen) internal pure {
self.data = (self.data & FROZEN_MASK) | (uint256(frozen ? 1 : 0) << 57);
}
/**
* @dev gets the frozen state of the reserve
* @param _self the reserve configuration
* @param self the reserve configuration
* @return the frozen state
**/
function getFrozen(ReserveConfiguration.Map storage _self) internal view returns (bool) {
return ((_self.data & ~FROZEN_MASK) >> 57) != 0;
function getFrozen(ReserveConfiguration.Map storage self) internal view returns (bool) {
return ((self.data & ~FROZEN_MASK) >> 57) != 0;
}
/**
* @dev enables or disables borrowing on the reserve
* @param _self the reserve configuration
* @param _enabled true if the borrowing needs to be enabled, false otherwise
* @param self the reserve configuration
* @param enabled true if the borrowing needs to be enabled, false otherwise
**/
function setBorrowingEnabled(ReserveConfiguration.Map memory _self, bool _enabled) internal {
_self.data = (_self.data & BORROWING_MASK) | (uint256(_enabled ? 1 : 0) << 58);
function setBorrowingEnabled(ReserveConfiguration.Map memory self, bool enabled) internal pure {
self.data = (self.data & BORROWING_MASK) | (uint256(enabled ? 1 : 0) << 58);
}
/**
* @dev gets the borrowing state of the reserve
* @param _self the reserve configuration
* @param self the reserve configuration
* @return the borrowing state
**/
function getBorrowingEnabled(ReserveConfiguration.Map storage _self)
internal
view
returns (bool)
{
return ((_self.data & ~BORROWING_MASK) >> 58) != 0;
function getBorrowingEnabled(ReserveConfiguration.Map storage self) internal view returns (bool) {
return ((self.data & ~BORROWING_MASK) >> 58) != 0;
}
/**
* @dev enables or disables stable rate borrowing on the reserve
* @param _self the reserve configuration
* @param _enabled true if the stable rate borrowing needs to be enabled, false otherwise
* @param self the reserve configuration
* @param enabled true if the stable rate borrowing needs to be enabled, false otherwise
**/
function setStableRateBorrowingEnabled(ReserveConfiguration.Map memory _self, bool _enabled)
internal
function setStableRateBorrowingEnabled(ReserveConfiguration.Map memory self, bool enabled)
internal pure
{
_self.data = (_self.data & STABLE_BORROWING_MASK) | (uint256(_enabled ? 1 : 0) << 59);
self.data = (self.data & STABLE_BORROWING_MASK) | (uint256(enabled ? 1 : 0) << 59);
}
/**
* @dev gets the stable rate borrowing state of the reserve
* @param _self the reserve configuration
* @param self the reserve configuration
* @return the stable rate borrowing state
**/
function getStableRateBorrowingEnabled(ReserveConfiguration.Map storage _self)
function getStableRateBorrowingEnabled(ReserveConfiguration.Map storage self)
internal
view
returns (bool)
{
return ((_self.data & ~STABLE_BORROWING_MASK) >> 59) != 0;
return ((self.data & ~STABLE_BORROWING_MASK) >> 59) != 0;
}
/**
* @dev gets the configuration flags of the reserve
* @param _self the reserve configuration
* @param self the reserve configuration
* @return the state flags representing active, freezed, borrowing enabled, stableRateBorrowing enabled
**/
function getFlags(ReserveConfiguration.Map storage _self)
function getFlags(ReserveConfiguration.Map storage self)
internal
view
returns (
@ -213,7 +210,7 @@ library ReserveConfiguration {
bool
)
{
uint256 dataLocal = _self.data;
uint256 dataLocal = self.data;
return (
(dataLocal & ~ACTIVE_MASK) >> 56 != 0,
@ -225,10 +222,10 @@ library ReserveConfiguration {
/**
* @dev gets the configuration paramters of the reserve
* @param _self the reserve configuration
* @param self the reserve configuration
* @return the state params representing ltv, liquidation threshold, liquidation bonus, the reserve decimals
**/
function getParams(ReserveConfiguration.Map storage _self)
function getParams(ReserveConfiguration.Map storage self)
internal
view
returns (
@ -238,7 +235,7 @@ library ReserveConfiguration {
uint256
)
{
uint256 dataLocal = _self.data;
uint256 dataLocal = self.data;
return (
dataLocal & ~LTV_MASK,