# Configuration Details

### Shared Configurations

*These configurations are true for all LST vaults on-chain and cannot be changed after deployment* <br>

**Minimum debt required to open/keep the trove opened:** 0 USBD

**Flash loan fee:** 0.1%

**USBD Gas compensation to a liquidator:** 200 USBD\
\&#xNAN;*This gas is taken from trove opener when the trove is opened,  and returned to them after the trove is closed (however, it will go to a liquidator, if the trove gets liquidated).*

**Maximum allowed interest rate of USBD**: 4% \
\&#xNAN;*Interest rate can be updated any time, but this number cannot.* \
*Updated interest rate can’t be higher than this.*

**USBD interest rate when the LST will be sunsetting (in the process of removal):** 50% \
\&#xNAN;*High percentage ensures the USBD debt will be repaid early, therefore closing TroveManager sooner*

**CCR:** 160%\
\&#xNAN;*Collateral Ratio under which system will be considered in critical condition and recovery mode will get activated (iquidation and fee changes happen at this time in our protocol)*

**Percentage of a collateral LST that the liquidator of the trove will get as a compensation**: 0.5%

**Maximum price deviation from previous price that will keep protocol price feed functioning:** 50% \
\&#xNAN;*If the price deviates more then 50% in single block, the protocol transactions will be halted*

### **Unique Configurations**

*These are specific to each LST vault, and can be changed even after deploying a vault*<br>

**Range where redemption fee will fluctuate:** 0.5-100%

**Range where borrowing fee will fluctuate:** 1-3%

**Interest rate of borrowed USBD:** 1%

**Maximum amount of USBD to be borrowed per TroveManager:** 10,000,000,000

**MCR:** 150%\
Minimum Collateral Ratio allowed to open/keep a trove (if ratio is lower than this, user is liquidated)

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