> For the complete documentation index, see [llms.txt](https://devs.unlockd.finance/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://devs.unlockd.finance/unlockd-for-devs-v1/the-core-protocol/lendpool-address-provider.md). # Lendpool Address Provider An Immutable contract address that stores the addresses of the main contracts in the protocol. {% hint style="info" %} If you are searching for a smart contract address, we recommend fetching it from the LendPoolAddressProvider. {% endhint %} The source can be found on [GitHub](https://github.com/UnlockdFinance/unlockd-protocol-v1/blob/master/contracts/protocol/LendPoolAddressesProvider.sol). ## View Methods ### getMarketId `function getMarketId() external view override returns (string memory)` Returns the id of the associated Unlockd Market. #### Return Values | Type | Description | | -------- | ---------------------------------------- | | `string` | a string representation of the market id | ### getAddress `function getAddress(bytes32 id) public view override returns (address)` Returns the latest deployed address of a protocol smart contract stored at a given id. #### Call Params | Name | Type | Description | | ---- | ------- | --------------------------------------------------- | | `id` | bytes32 | id. Example, the Protocol Data Provider uses id 0x1 | #### Return Values | Type | Description | | ------- | ------------------------------------------------------- | | address | The address associated with the given bytes32 variable. | ``` // Get the address of the NFTX vault factory import { utils } from '@ethers/lib/utils'; const id = utils.keccak256(utils.toUtf8Bytes("NFTX_VAULT_FACTORY")); const address = poolAddressProvider.getAddress(id); ``` ### getLendPool `function getLendPool() external view override returns (address)` Returns the proxy address of the lendpool deployed. #### Return Values | Type | Description | | ------- | -------------------------------------- | | address | The address of the associated LendPool | ### getLendPoolConfigurator `function getLendPoolConfigurator() external view override returns (address)` Returns the proxy address of the LendPoolConfigurator deployed. #### Return Values | Type | Description | | ------- | -------------------------------------------------- | | address | The address of the associated LendPoolConfigurator | ### getPoolAdmin `function getPoolAdmin() external view override returns (address)` Returns the address of the LendPool Admin (wallet or contract). #### Return Values | Type | Description | | ------- | -------------------------------------------- | | address | The address of the associated LendPool Admin | ### getEmergencyAdmin `function getEmergencyAdmin() external view override returns (address)` Returns the address of the Emergency LendPool Admin (wallet or contract). #### Return Values | Type | Description | | ------- | ------------------------------------------------------ | | address | The address of the associated Emergency LendPool Admin | ### `getReserveOracle` `function getReserveOracle() external view override returns (address)` Returns the proxy address of the ReserveOracle (Will be used for reserves ERC20). #### Return Values | Type | Description | | ------- | -------------------------------------------- | | address | The address of the associated Reserve Oracle | ### getNFTOracle `function getNFTOracle() external view override returns (address)` Returns the proxy address of the NFTOracle (Will be used for collateral ERC721) #### Return Values | Type | Description | | ------- | ---------------------------------------- | | address | The address of the associated NFT Oracle | ### getLendPoolLoan `function getLendPoolLoan() external view override returns (address)` Returns the proxy address of the LendPoolLoan (Contract associated with the collaterals - loans). #### Return Values | Type | Description | | ------- | ------------------------------------------ | | address | The address of the associated LendPoolLoan | ### getUNFTRegistry `function getUNFTRegistry() external view override returns (address)` Returns the proxy address of the UNFTRegistry. #### Return Values | Type | Description | | ------- | ------------------------------------------ | | address | The address of the associated UNFTRegistry | ### getIncentivesController `function getIncentivesController() external view override returns (address)` Returns the latest deployed address of the IncentivesController. #### Return Values | Type | Description | | ------- | ---------------------------------------------------- | | address | The address of the associated Incentives Controller. | ### getUIDataProvider `function getUIDataProvider() external view override returns (address)` Returns the proxy address of the UIDataProvider. #### Return Values | Type | Description | | ------- | --------------------------------------------- | | address | The address of the associated UIDataProvider. | ### getUnlockdDataProvider `function getUnlockdDataProvider() external view override returns (address)` Returns the proxy address of the UnlockdDataProvider. #### Return Values | Type | Description | | ------- | -------------------------------------------------- | | address | The address of the associated UnlockdDataProvider. | ### getWalletBalanceProvider `function getWalletBalanceProvider() external view override returns (address)` Returns the latest deployed address of the WalletBalanceProvider. #### Return Values | Type | Description | | ------- | ---------------------------------------------------- | | address | The address of the associated WalletBalanceProvider. | ### getImplementation `function getImplementation(address proxyAddress) external view onlyOwner returns (address)` Returns the latest deployed Implementation address for the given proxy address. #### Call Params | Name | Type | Description | | ------------ | ------- | --------------------------------------------------------------------- | | proxyAddress | address | the proxy address will return the associated implementation contract. | #### Return Values | Type | Description | | ------- | ----------------------------------------------------------- | | address | The implementation address of the associated proxy Address. | ## Write Methods ### setMarketId `function setMarketId(string memory marketId) external override onlyOwner` Set/update the id (Identifier) of the Unlockd market. #### Call Params | Name | Type | Description | | -------- | ------ | ------------------------ | | marketId | string | the new id of the market | ### setAddressAsProxy `function setAddressAsProxy(bytes32 id, address implementationAddress, bytes memory encodedDataCall) external override onlyOwner` Set/update the implementation address of a specified proxied protocol contract #### Call Params | Name | Type | Description | | --------------------- | ------- | ----------------------------------------------------------------------- | | id | bytes32 | the id of Proxy contract | | implementationAddress | address | the address of the new implementation contract for the specified proxy. | | encodedDataCall | bytes | \[] | ### setAddress `function setAddress(bytes32 id, address newAddress) external override onlyOwner` Sets the address of a protocol contract stored at a given id. #### Call Params | Name | Type | Description | | ---------- | ------- | -------------------------------------------------------- | | id | bytes32 | keccak256 hash of UTF8Bytes string representing Contract | | newAddress | address | The new address to be set corresponding to the id | ### setLendPoolImpl `function setLendPoolImpl(address pool, bytes memory encodedCallData) external override onlyOwner` Sets/Update the implementation address of the LendPool proxy contract. #### Call Params | Name | Type | Description | | --------------- | ------- | --------------------------------------- | | pool | address | the new lendpool implementation address | | encodedCallData | bytes | \[] | ### setLendPoolConfiguratorImpl `function setLendPoolConfiguratorImpl(address configurator, bytes memory encodedCallData) external override onlyOwner` Sets/updates the implementation address of the LendPoolConfigurator proxy contract. #### Call Params | Name | Type | Description | | --------------- | ------- | --------------------------------------------------- | | configurator | address | the new lendPoolConfigurator implementation address | | encodedCallData | bytes | \[] | ### setPoolAdmin `function setPoolAdmin(address admin) external override onlyOwner` Sets/updates the LendPoolAdmin wallet or contract address. #### Call Params | Name | Type | Description | | ----- | ------- | ------------------------------------------------ | | admin | address | the new LendPoolAdmin wallet or contract address | ### setEmergencyAdmin `function setEmergencyAdmin(address emergencyAdmin) external override onlyOwner` Sets/updates the EmergencyAdmin wallet or contract address. #### Call Params | Name | Type | Description | | -------------- | ------- | ------------------------------------------------- | | emergencyAdmin | address | the new EmergencyAdmin wallet or contract address | ### setReserveOracle `function setReserveOracle(address reserveOracle) external override onlyOwner` Sets/updates the ReserveOracle implementation address. #### Call Params | Name | Type | Description | | ------------- | ------- | --------------------------------------------- | | reserveOracle | address | the new Reserve Oracle implementation address | ### setNFTOracle `function setNFTOracle(address nftOracle) external override onlyOwner` Sets/updates the NFTOracle implementation address. #### Call Params | Name | Type | Description | | --------- | ------- | ------------------------------------------ | | nftOracle | address | the new NFT Oracle implementation address. | ### setLendPoolLoanImpl `function setLendPoolLoanImpl(address loanAddress, bytes memory encodedCallData) external override onlyOwner` Sets/updates the LendPoolLoan implementation address. #### Call Params | Name | Type | Description | | --------------- | ------- | -------------------------------------------- | | loanAddress | address | the new LendPool Loan implementation address | | encodedCallData | bytes | \[] | ### setUNFTRegistry `function setUNFTRegistry(address factory) external override onlyOwner` Sets/updates the new unftRegisty contract address. #### Call Params | Name | | | | ------- | ------- | ------------------------------------- | | factory | address | the new UNFT Registy contract address | ### setIncentivesController `function setIncentivesController(address controller) external override onlyOwner` Sets/updates the new Incentives Controller wallet or contract address. #### Call Params | Name | Type | Description | | ---------- | ------- | --------------------------------------------------------- | | controller | address | the new Incentives Controller wallet or contract address. | ### setUIDataProvider `function setUIDataProvider(address provider) external override onlyOwner` Sets/updates the new UIDataProvider contract address. #### Call Params | Name | Type | Description | | -------- | ------- | ----------------------------------------- | | provider | address | the new UI Data Provider contract address | ### setUnlockdDataProvider `function setUnlockdDataProvider(address provider) external override onlyOwner` Sets/updates the new Unlockd Data Provider contract address. #### Call Params | Name | Type | Description | | -------- | ------- | ---------------------------------------------- | | provider | address | the new Unlockd Data Provider contract address | ### setWalletBalanceProvider `function setWalletBalanceProvider(address provider) external override onlyOwner` Sets/updates the new WalletBalanceProvider wallet or contract address. #### Call Params | Name | Type | Description | | -------- | ------- | ----------------------------------------------------------- | | provider | address | the new Wallet Balance Provider wallet or contract address. |