Contract Source Code:

// SPDX-License-Identifier: BUSL-1.1
pragma solidity =0.8.20;
pragma abicoder v1;

import './interfaces/vault/IAlgebraVaultFactory.sol';

/// @title Algebra vault factory stub
/// @notice This contract is used to set AlgebraCommunityVault as communityVault in new pools
contract AlgebraVaultFactoryStub is IAlgebraVaultFactory {
  /// @notice the address of AlgebraCommunityVault
  address public immutable defaultAlgebraCommunityVault;

  constructor(address _algebraCommunityVault) {
    require(_algebraCommunityVault != address(0));
    defaultAlgebraCommunityVault = _algebraCommunityVault;
  }

  /// @inheritdoc IAlgebraVaultFactory
  function getVaultForPool(address) external view override returns (address) {
    return defaultAlgebraCommunityVault;
  }

  /// @inheritdoc IAlgebraVaultFactory
  function createVaultForPool(address) external view override returns (address) {
    return defaultAlgebraCommunityVault;
  }
}

// SPDX-License-Identifier: GPL-2.0-or-later
pragma solidity >=0.5.0;

/// @title The interface for the Algebra Vault Factory
/// @notice This contract can be used for automatic vaults creation
/// @dev Version: Algebra Integral
interface IAlgebraVaultFactory {
  /// @notice returns address of the community fee vault for the pool
  /// @param pool the address of Algebra Integral pool
  /// @return communityFeeVault the address of community fee vault
  function getVaultForPool(address pool) external view returns (address communityFeeVault);

  /// @notice creates the community fee vault for the pool if needed
  /// @param pool the address of Algebra Integral pool
  /// @return communityFeeVault the address of community fee vault
  function createVaultForPool(address pool) external returns (address communityFeeVault);
}