diff --git a/contracts/protocol/tokenization/StaticAToken.sol b/contracts/protocol/tokenization/StaticAToken.sol
new file mode 100644
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+++ b/contracts/protocol/tokenization/StaticAToken.sol
@@ -0,0 +1,333 @@
+// SPDX-License-Identifier: agpl-3.0
+pragma solidity 0.6.12;
+
+import {ILendingPool} from '../../interfaces/ILendingPool.sol';
+import {IERC20} from '../../dependencies/openzeppelin/contracts/IERC20.sol';
+import {IAToken} from '../../interfaces/IAToken.sol';
+import {ERC20} from '../../dependencies/openzeppelin/contracts/ERC20.sol';
+import {SafeERC20} from '../../dependencies/openzeppelin/contracts/SafeERC20.sol';
+import {WadRayMath} from '../../protocol/libraries/math/WadRayMath.sol';
+
+/**
+ * @title StaticAToken
+ * @dev Wrapper token that allows to deposit tokens on the Aave protocol and receive
+ * a token which balance doesn't increase automatically, but uses an ever-increasing exchange rate
+ * - Only supporting deposits and withdrawals
+ * @author Aave
+ **/
+contract StaticAToken is ERC20 {
+  using SafeERC20 for IERC20;
+  using WadRayMath for uint256;
+
+  bytes public constant EIP712_REVISION = bytes('1');
+  bytes32 internal constant EIP712_DOMAIN =
+    keccak256('EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)');
+  bytes32 public constant PERMIT_TYPEHASH =
+    keccak256('Permit(address owner,address spender,uint256 value,uint256 nonce,uint256 deadline)');
+  bytes32 public constant METADEPOSIT_TYPEHASH =
+    keccak256(
+      'Deposit(address depositor,address recipient,uint256 value,uint16 referralCode,bool fromUnderlying,uint256 nonce,uint256 deadline)'
+    );
+  bytes32 public constant METAWITHDRAWAL_TYPEHASH =
+    keccak256(
+      'Withdraw(address owner,address recipient,uint256 value, bool toUnderlying, uint256 nonce,uint256 deadline)'
+    );
+
+  ILendingPool public immutable LENDING_POOL;
+  IERC20 public immutable ATOKEN;
+  IERC20 public immutable ASSET;
+
+  /// @dev owner => next valid nonce to submit with permit(), metaDeposit() and metaWithdraw()
+  /// We choose to have sequentiality on them for each user to avoid potentially dangerous/bad UX cases
+  mapping(address => uint256) public _nonces;
+
+  constructor(
+    ILendingPool lendingPool,
+    address aToken,
+    string memory wrappedTokenName,
+    string memory wrappedTokenSymbol
+  ) public ERC20(wrappedTokenName, wrappedTokenSymbol) {
+    LENDING_POOL = lendingPool;
+    ATOKEN = IERC20(aToken);
+
+    IERC20 underlyingAsset = IERC20(IAToken(aToken).UNDERLYING_ASSET_ADDRESS());
+    ASSET = underlyingAsset;
+    underlyingAsset.approve(address(lendingPool), type(uint256).max);
+  }
+
+  /**
+   * @dev Deposits `ASSET` in the Aave protocol and mints static aTokens to msg.sender
+   * @param recipient The address that will receive the static aTokens
+   * @param amount The amount of underlying `ASSET` to deposit (e.g. deposit of 100 USDC)
+   * @param referralCode Code used to register the integrator originating the operation, for potential rewards.
+   *   0 if the action is executed directly by the user, without any middle-man
+   * @param fromUnderlying bool
+   * - `true` if the msg.sender comes with underlying tokens (e.g. USDC)
+   * - `false` if the msg.sender comes already with aTokens (e.g. aUSDC)
+   **/
+  function deposit(
+    address recipient,
+    uint256 amount,
+    uint16 referralCode,
+    bool fromUnderlying
+  ) external {
+    _deposit(msg.sender, recipient, amount, referralCode, fromUnderlying);
+  }
+
+  /**
+   * @dev Burns `amount` of static aToken, with recipient receiving the corresponding amount of `ASSET`
+   * @param recipient The address that will receive the amount of `ASSET` withdrawn from the Aave protocol
+   * @param amount The amount of static aToken to burn
+   * @param toUnderlying bool
+   * - `true` for the recipient to get underlying tokens (e.g. USDC)
+   * - `false` for the recipient to get aTokens (e.g. aUSDC)
+   **/
+  function withdraw(
+    address recipient,
+    uint256 amount,
+    bool toUnderlying
+  ) external {
+    _withdraw(msg.sender, recipient, amount, toUnderlying);
+  }
+
+  /**
+   * @dev Implements the permit function as for
+   * https://github.com/ethereum/EIPs/blob/8a34d644aacf0f9f8f00815307fd7dd5da07655f/EIPS/eip-2612.md
+   * @param owner The owner of the funds
+   * @param spender The spender
+   * @param value The amount
+   * @param deadline The deadline timestamp, type(uint256).max for max deadline
+   * @param v Signature param
+   * @param s Signature param
+   * @param r Signature param
+   * @param chainId Passing the chainId in order to be fork-compatible
+   */
+  function permit(
+    address owner,
+    address spender,
+    uint256 value,
+    uint256 deadline,
+    uint8 v,
+    bytes32 r,
+    bytes32 s,
+    uint256 chainId
+  ) external {
+    require(owner != address(0), 'INVALID_OWNER');
+    //solium-disable-next-line
+    require(block.timestamp <= deadline, 'INVALID_EXPIRATION');
+    uint256 currentValidNonce = _nonces[owner];
+    bytes32 digest =
+      keccak256(
+        abi.encodePacked(
+          '\x19\x01',
+          getDomainSeparator(chainId),
+          keccak256(abi.encode(PERMIT_TYPEHASH, owner, spender, value, currentValidNonce, deadline))
+        )
+      );
+    require(owner == ecrecover(digest, v, r, s), 'INVALID_SIGNATURE');
+    _nonces[owner] = currentValidNonce.add(1);
+    _approve(owner, spender, value);
+  }
+
+  /**
+   * @dev Allows to deposit on Aave via meta-transaction
+   * https://github.com/ethereum/EIPs/blob/8a34d644aacf0f9f8f00815307fd7dd5da07655f/EIPS/eip-2612.md
+   * @param depositor Address from which the funds to deposit are going to be pulled
+   * @param recipient Address that will receive the staticATokens, in the average case, same as the `depositor`
+   * @param value The amount to deposit
+   * @param referralCode Code used to register the integrator originating the operation, for potential rewards.
+   *   0 if the action is executed directly by the user, without any middle-man
+   * @param fromUnderlying bool
+   * - `true` if the msg.sender comes with underlying tokens (e.g. USDC)
+   * - `false` if the msg.sender comes already with aTokens (e.g. aUSDC)
+   * @param deadline The deadline timestamp, type(uint256).max for max deadline
+   * @param v Signature param
+   * @param s Signature param
+   * @param r Signature param
+   * @param chainId Passing the chainId in order to be fork-compatible
+   */
+  function metaDeposit(
+    address depositor,
+    address recipient,
+    uint256 value,
+    uint16 referralCode,
+    bool fromUnderlying,
+    uint256 deadline,
+    uint8 v,
+    bytes32 r,
+    bytes32 s,
+    uint256 chainId
+  ) external {
+    require(depositor != address(0), 'INVALID_DEPOSITOR');
+    //solium-disable-next-line
+    require(block.timestamp <= deadline, 'INVALID_EXPIRATION');
+    uint256 currentValidNonce = _nonces[depositor];
+    bytes32 digest =
+      keccak256(
+        abi.encodePacked(
+          '\x19\x01',
+          getDomainSeparator(chainId),
+          keccak256(
+            abi.encode(
+              METADEPOSIT_TYPEHASH,
+              depositor,
+              recipient,
+              value,
+              referralCode,
+              fromUnderlying,
+              currentValidNonce,
+              deadline
+            )
+          )
+        )
+      );
+    require(depositor == ecrecover(digest, v, r, s), 'INVALID_SIGNATURE');
+    _nonces[depositor] = currentValidNonce.add(1);
+    _deposit(depositor, recipient, value, referralCode, fromUnderlying);
+  }
+
+  /**
+   * @dev Allows to withdraw from Aave via meta-transaction
+   * https://github.com/ethereum/EIPs/blob/8a34d644aacf0f9f8f00815307fd7dd5da07655f/EIPS/eip-2612.md
+   * @param owner Address owning the staticATokens
+   * @param recipient Address that will receive the underlying withdrawn from Aave
+   * @param value The amount of staticAToken to withdraw
+   * @param toUnderlying bool
+   * - `true` for the recipient to get underlying tokens (e.g. USDC)
+   * - `false` for the recipient to get aTokens (e.g. aUSDC)
+   * @param deadline The deadline timestamp, type(uint256).max for max deadline
+   * @param v Signature param
+   * @param s Signature param
+   * @param r Signature param
+   * @param chainId Passing the chainId in order to be fork-compatible
+   */
+  function metaWithdraw(
+    address owner,
+    address recipient,
+    uint256 value,
+    bool toUnderlying,
+    uint256 deadline,
+    uint8 v,
+    bytes32 r,
+    bytes32 s,
+    uint256 chainId
+  ) external {
+    require(owner != address(0), 'INVALID_DEPOSITOR');
+    //solium-disable-next-line
+    require(block.timestamp <= deadline, 'INVALID_EXPIRATION');
+    uint256 currentValidNonce = _nonces[owner];
+    bytes32 digest =
+      keccak256(
+        abi.encodePacked(
+          '\x19\x01',
+          getDomainSeparator(chainId),
+          keccak256(
+            abi.encode(
+              METAWITHDRAWAL_TYPEHASH,
+              owner,
+              recipient,
+              value,
+              toUnderlying,
+              currentValidNonce,
+              deadline
+            )
+          )
+        )
+      );
+    require(owner == ecrecover(digest, v, r, s), 'INVALID_SIGNATURE');
+    _nonces[owner] = currentValidNonce.add(1);
+    _withdraw(owner, recipient, value, toUnderlying);
+  }
+
+  /**
+   * @dev Utility method to get the current aToken balance of an user, from his staticAToken balance
+   * @param account The address of the user
+   * @return uint256 The aToken balance
+   **/
+  function dynamicBalanceOf(address account) external view returns (uint256) {
+    return staticToDynamicAmount(balanceOf(account));
+  }
+
+  /**
+   * @dev Converts a static amount (scaled balance on aToken) to the aToken/underlying value,
+   * using the current liquidity index on Aave
+   * @param amount The amount to convert from
+   * @return uint256 The dynamic amount
+   **/
+  function staticToDynamicAmount(uint256 amount) public view returns (uint256) {
+    return amount.rayMul(rate());
+  }
+
+  /**
+   * @dev Converts an aToken or underlying amount to the what it is denominated on the aToken as
+   * scaled balance, function of the principal and the liquidity index
+   * @param amount The amount to convert from
+   * @return uint256 The static (scaled) amount
+   **/
+  function dynamicToStaticAmount(uint256 amount) public view returns (uint256) {
+    return amount.rayDiv(rate());
+  }
+
+  /**
+   * @dev Returns the Aave liquidity index of the underlying aToken, denominated rate here
+   * as it can be considered as an ever-increasing exchange rate
+   * @return bytes32 The domain separator
+   **/
+  function rate() public view returns (uint256) {
+    return LENDING_POOL.getReserveNormalizedIncome(address(ASSET));
+  }
+
+  /**
+   * @dev Function to return a dynamic domain separator, in order to be compatible with forks changing chainId
+   * @param chainId The chain id
+   * @return bytes32 The domain separator
+   **/
+  function getDomainSeparator(uint256 chainId) public view returns (bytes32) {
+    return
+      keccak256(
+        abi.encode(
+          EIP712_DOMAIN,
+          keccak256(bytes(name())),
+          keccak256(EIP712_REVISION),
+          chainId,
+          address(this)
+        )
+      );
+  }
+
+  function _deposit(
+    address depositor,
+    address recipient,
+    uint256 amount,
+    uint16 referralCode,
+    bool fromUnderlying
+  ) internal {
+    require(recipient != address(0), 'INVALID_RECIPIENT');
+
+    if (fromUnderlying) {
+      ASSET.safeTransferFrom(depositor, address(this), amount);
+      LENDING_POOL.deposit(address(ASSET), amount, recipient, referralCode);
+    } else {
+      ATOKEN.safeTransferFrom(depositor, address(this), amount);
+    }
+
+    _mint(recipient, dynamicToStaticAmount(amount));
+  }
+
+  function _withdraw(
+    address owner,
+    address recipient,
+    uint256 amount,
+    bool toUnderlying
+  ) internal {
+    require(recipient != address(0), 'INVALID_RECIPIENT');
+
+    _burn(owner, amount);
+
+    if (toUnderlying) {
+      LENDING_POOL.withdraw(address(ASSET), staticToDynamicAmount(amount), recipient);
+    } else {
+      ATOKEN.safeTransfer(recipient, staticToDynamicAmount(amount));
+    }
+  }
+}