> For the complete documentation index, see [llms.txt](https://docs.dexe.network/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.dexe.network/contract-interfaces/core-contracts/icontractsregistry.md).

# IContractsRegistry

## Interface Description

License: MIT

##

```solidity
interface IContractsRegistry
```

This is the registry contract of DEXE platform that stores information about the other contracts used by the protocol. Its purpose is to keep track of the propotol's contracts, provide upgradeability mechanism and dependency injection mechanism.

## Functions info

### getUserRegistryContract (0x435403b4)

```solidity
function getUserRegistryContract() external view returns (address)
```

Used in dependency injection mechanism

Return values:

| Name | Type    | Description                   |
| ---- | ------- | ----------------------------- |
| \[0] | address | UserRegistry contract address |

### getPoolFactoryContract (0x475c5bc6)

```solidity
function getPoolFactoryContract() external view returns (address)
```

Used in dependency injection mechanism

Return values:

| Name | Type    | Description                  |
| ---- | ------- | ---------------------------- |
| \[0] | address | PoolFactory contract address |

### getPoolRegistryContract (0x892dd52a)

```solidity
function getPoolRegistryContract() external view returns (address)
```

Used in dependency injection mechanism

Return values:

| Name | Type    | Description                   |
| ---- | ------- | ----------------------------- |
| \[0] | address | PoolRegistry contract address |

### getDEXEContract (0x9fc64f57)

```solidity
function getDEXEContract() external view returns (address)
```

Used in dependency injection mechanism

Return values:

| Name | Type    | Description                 |
| ---- | ------- | --------------------------- |
| \[0] | address | DEXE token contract address |

### getUSDContract (0xa5bac943)

```solidity
function getUSDContract() external view returns (address)
```

Used in dependency injection mechanism

Return values:

| Name | Type    | Description                                                                      |
| ---- | ------- | -------------------------------------------------------------------------------- |
| \[0] | address | Platform's native USD token contract address. This may be USDT/BUSD/USDC/DAI/FEI |

### getPriceFeedContract (0x9bc0c5d2)

```solidity
function getPriceFeedContract() external view returns (address)
```

Used in dependency injection mechanism

Return values:

| Name | Type    | Description                |
| ---- | ------- | -------------------------- |
| \[0] | address | PriceFeed contract address |

### getTreasuryContract (0x26c74fc3)

```solidity
function getTreasuryContract() external view returns (address)
```

Used in dependency injection mechanism

Return values:

| Name | Type    | Description                      |
| ---- | ------- | -------------------------------- |
| \[0] | address | Treasury contract/wallet address |

### getCorePropertiesContract (0xc1ff8103)

```solidity
function getCorePropertiesContract() external view returns (address)
```

Used in dependency injection mechanism

Return values:

| Name | Type    | Description                     |
| ---- | ------- | ------------------------------- |
| \[0] | address | CoreProperties contract address |

### getBABTContract (0x05a1b626)

```solidity
function getBABTContract() external view returns (address)
```

Used in dependency injection mechanism

Return values:

| Name | Type    | Description           |
| ---- | ------- | --------------------- |
| \[0] | address | BABT contract address |

### getDexeExpertNftContract (0x029f708b)

```solidity
function getDexeExpertNftContract() external view returns (address)
```

Used in dependency injection mechanism

Return values:

| Name | Type    | Description                    |
| ---- | ------- | ------------------------------ |
| \[0] | address | DexeExpertNft contract address |

### getPoolSphereXEngineContract (0x93446644)

```solidity
function getPoolSphereXEngineContract() external view returns (address)
```

Used in dependency injection mechanism

Return values:

| Name | Type    | Description             |
| ---- | ------- | ----------------------- |
| \[0] | address | SphereX engine for DAOs |

### getSphereXEngineContract (0xb5ec48a4)

```solidity
function getSphereXEngineContract() external view returns (address)
```

Used in dependency injection mechanism

Return values:

| Name | Type    | Description                        |
| ---- | ------- | ---------------------------------- |
| \[0] | address | SphereX engine for global entities |