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       1                 :             : // SPDX-License-Identifier: MIT
       2                 :             : pragma solidity ^0.8.0;
       3                 :             : 
       4                 :             : import {Pool} from '../protocol/pool/Pool.sol';
       5                 :             : import {IPoolAddressesProvider} from '../interfaces/IPoolAddressesProvider.sol';
       6                 :             : import {Errors} from '../protocol/libraries/helpers/Errors.sol';
       7                 :             : 
       8                 :             : contract PoolInstance is Pool {
       9                 :             :   uint256 public constant POOL_REVISION = 5;
      10                 :             : 
      11                 :             :   constructor(IPoolAddressesProvider provider) Pool(provider) {}
      12                 :             : 
      13                 :             :   /**
      14                 :             :    * @notice Initializes the Pool.
      15                 :             :    * @dev Function is invoked by the proxy contract when the Pool contract is added to the
      16                 :             :    * PoolAddressesProvider of the market.
      17                 :             :    * @dev Caching the address of the PoolAddressesProvider in order to reduce gas consumption on subsequent operations
      18                 :             :    * @param provider The address of the PoolAddressesProvider
      19                 :             :    */
      20                 :             :   function initialize(IPoolAddressesProvider provider) external virtual override initializer {
      21                 :        1395 :     require(provider == ADDRESSES_PROVIDER, Errors.INVALID_ADDRESSES_PROVIDER);
      22                 :             :   }
      23                 :             : 
      24                 :             :   function getRevision() internal pure virtual override returns (uint256) {
      25                 :        1395 :     return POOL_REVISION;
      26                 :             :   }
      27                 :             : }