# System Roles

### InterestRateModel

* Owner: [Team-managed Safe 3/5](https://etherscan.io/address/0xE8e8041cB5E3158A0829A19E014CA1cf91098554)

| **Role** | **Methods** | **Describtion**                     |
| -------- | ----------- | ----------------------------------- |
| Owner    | setConfig   | Sets model configuration for assets |

### SiloRepository

Owner: [Team-managed Safe 3/5](https://etherscan.io/address/0xE8e8041cB5E3158A0829A19E014CA1cf91098554)

| **Role** | **Methods**                    | **Describtion**                                       |
| -------- | ------------------------------ | ----------------------------------------------------- |
| Owner    | setTokensFactory               | Sets contract that deploys tokens                     |
| Owner    | setFees                        | Sets protocol fees                                    |
| Owner    | setAssetConfig                 | Sets asset config                                     |
| Owner    | setDefaultInterestRateModel    | Sets default interest rate model                      |
| Owner    | setDefaultMaximumLTV           | Sets default maximum LTV                              |
| Owner    | setDefaultLiquidationThreshold | Sets default liquidation threshold                    |
| Owner    | setPriceProvidersRepository    | Sets PriceProvidersRepository contract                |
| Owner    | setRouter                      | Sets Router contract                                  |
| Owner    | setNotificationReceiver        | Sets notification receiver (rewards/farming) contract |
| Owner    | addBridgeAsset                 | Adds bridge asset                                     |
| Owner    | removeBridgeAsset              | Removes bridge asset                                  |
| Owner    | replaceSilo                    | Replaces already deployed Silo within the system      |
| Owner    | registerSiloVersion            | Adds new Silo contract version                        |
| Owner    | unregisterSiloVersion          | Removes Silo contract version                         |
| Owner    | setDefaultSiloVersion          | Sets default Silo contract version                    |
| Manager  | toggleLimitedMaxLiquidity      | on/off deposits limit                                 |
| Manager  | setDefaultSiloMaxDepositsLimit | default deposits limit                                |
| Manager  | setSiloMaxDepositsLimit        | deposits limit for Silo                               |
| Manager  | setGlobalPause                 | pause all Silos                                       |
| Manager  | setSiloPause                   | pause specific Silo                                   |

### PriceProvidersRepository

Owner: [Team-managed Safe 3/5](https://etherscan.io/address/0xE8e8041cB5E3158A0829A19E014CA1cf91098554)

| **Role** | **Methods**              | **Description**                     |
| -------- | ------------------------ | ----------------------------------- |
| Owner    | addPriceProvider         | Registers new price provider module |
| Owner    | removePriceProvider      | Unregisters price provider module   |
| Manager  | setPriceProviderForAsset | Assigns price provider for an asset |

### UniswapV3PriceProvider

Manager: [Team-managed Safe 3/5](https://etherscan.io/address/0xE8e8041cB5E3158A0829A19E014CA1cf91098554)

(inherited from PriceProvidersRepository)

| **Role** | **Methods**             | **Description**                                                                        |
| -------- | ----------------------- | -------------------------------------------------------------------------------------- |
| Manager  | setupAsset              | Configures price feed for asset                                                        |
| Manager  | changePeriodForAvgPrice | Change period for which to calculated TWAP prices                                      |
| Manager  | changeBlockTime         | Change block time which is used to adjust oracle cardinality fot providing TWAP prices |

BalancerV2PriceProvider

Manager: [Team-managed Safe 3/5](https://etherscan.io/address/0xE8e8041cB5E3158A0829A19E014CA1cf91098554)

(inherited from PriceProvidersRepository)

| **Role** | **Methods**             | **Description**                                                                             |
| -------- | ----------------------- | ------------------------------------------------------------------------------------------- |
| Manager  | setupAsset              | Configures price feed for asset                                                             |
| Manager  | changePeriodForAvgPrice | Change period for which to calculated TWAP prices                                           |
| Manager  | changeSecondsAgo        | Change number of seconds in the past where calculations starts for average price            |
| Manager  | changeSettings          | Change period for average price and number of seconds in the past where calculations starts |


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