diff --git a/contracts/0.8.9/OracleDaemonConfig.sol b/contracts/0.8.9/OracleDaemonConfig.sol
new file mode 100644
index 000000000..e2dc813f9
--- /dev/null
+++ b/contracts/0.8.9/OracleDaemonConfig.sol
@@ -0,0 +1,80 @@
+// SPDX-FileCopyrightText: 2023 Lido <info@lido.fi>
+// SPDX-License-Identifier: GPL-3.0
+
+/* See contracts/COMPILERS.md */
+pragma solidity 0.8.9;
+
+import {AccessControlEnumerable} from "./utils/access/AccessControlEnumerable.sol";
+
+contract OracleDaemonConfig is AccessControlEnumerable {
+
+    bytes32 public constant CONFIG_MANAGER_ROLE = keccak256("CONFIG_MANAGER_ROLE");
+
+    mapping(string => bytes) private values;
+
+    constructor(address _admin, address[] memory _configManagers) {
+        if (_admin == address(0)) revert ErrorZeroAddress();
+
+        _grantRole(DEFAULT_ADMIN_ROLE, _admin);
+
+        for (uint256 i = 0; i < _configManagers.length; ) {
+            if (_configManagers[i] == address(0)) revert ErrorZeroAddress();
+            _grantRole(CONFIG_MANAGER_ROLE, _configManagers[i]);
+
+            unchecked {
+                ++i;
+            }
+        }
+    }
+
+    function set(string calldata _key, bytes calldata _value) external onlyRole(CONFIG_MANAGER_ROLE) {
+        if (values[_key].length > 0) revert ErrorValueExists(_key);
+        values[_key] = _value;
+
+        emit ConfigValueSet(_key, _value);
+    }
+
+    function update(string calldata _key, bytes calldata _value) external onlyRole(CONFIG_MANAGER_ROLE) {
+        if (values[_key].length == 0) revert ErrorValueDoesntExist(_key);
+        values[_key] = _value;
+
+        emit ConfigValueUpdated(_key, _value);
+    }
+
+    function unset(string calldata _key) external onlyRole(CONFIG_MANAGER_ROLE) {
+        if (values[_key].length == 0) revert ErrorValueDoesntExist(_key);
+        delete values[_key];
+
+        emit ConfigValueUnset(_key);
+    }
+
+    function get(string calldata _key) external view returns (bytes memory) {
+        if (values[_key].length == 0) revert ErrorValueDoesntExist(_key);
+
+        return values[_key];
+    }
+
+    function getList(string[] calldata _keys) external view returns (bytes[] memory) {
+        bytes[] memory results = new bytes[](_keys.length);
+
+        for (uint256 i = 0; i < _keys.length; ) {
+            if (values[_keys[i]].length == 0) revert ErrorValueDoesntExist(_keys[i]);
+
+            results[i] = values[_keys[i]];
+
+            unchecked {
+                ++i;
+            }
+        }
+
+        return results;
+    }
+
+    error ErrorValueExists(string key);
+    error ErrorValueDoesntExist(string key);
+    error ErrorZeroAddress();
+
+    event ConfigValueSet(string key, bytes value);
+    event ConfigValueUpdated(string key, bytes value);
+    event ConfigValueUnset(string key);
+}
diff --git a/lib/abi/OracleDaemonConfig.json b/lib/abi/OracleDaemonConfig.json
new file mode 100644
index 000000000..2f95a3bbb
--- /dev/null
+++ b/lib/abi/OracleDaemonConfig.json
@@ -0,0 +1 @@
+[{"inputs":[{"internalType":"address","name":"_admin","type":"address"},{"internalType":"address[]","name":"_configManagers","type":"address[]"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"string","name":"key","type":"string"}],"name":"ErrorValueDoesntExist","type":"error"},{"inputs":[{"internalType":"string","name":"key","type":"string"}],"name":"ErrorValueExists","type":"error"},{"inputs":[],"name":"ErrorZeroAddress","type":"error"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"string","name":"key","type":"string"},{"indexed":false,"internalType":"bytes","name":"value","type":"bytes"}],"name":"ConfigValueSet","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"string","name":"key","type":"string"}],"name":"ConfigValueUnset","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"string","name":"key","type":"string"},{"indexed":false,"internalType":"bytes","name":"value","type":"bytes"}],"name":"ConfigValueUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"previousAdminRole","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"newAdminRole","type":"bytes32"}],"name":"RoleAdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleGranted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleRevoked","type":"event"},{"inputs":[],"name":"CONFIG_MANAGER_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"DEFAULT_ADMIN_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"string","name":"_key","type":"string"}],"name":"get","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"string[]","name":"_keys","type":"string[]"}],"name":"getList","outputs":[{"internalType":"bytes[]","name":"","type":"bytes[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleAdmin","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"getRoleMember","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleMemberCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"grantRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"hasRole","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"renounceRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"revokeRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_key","type":"string"},{"internalType":"bytes","name":"_value","type":"bytes"}],"name":"set","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"string","name":"_key","type":"string"}],"name":"unset","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_key","type":"string"},{"internalType":"bytes","name":"_value","type":"bytes"}],"name":"update","outputs":[],"stateMutability":"nonpayable","type":"function"}]
\ No newline at end of file
diff --git a/test/0.8.9/oracle-daemon-config.test.js b/test/0.8.9/oracle-daemon-config.test.js
new file mode 100644
index 000000000..4025be7a6
--- /dev/null
+++ b/test/0.8.9/oracle-daemon-config.test.js
@@ -0,0 +1,128 @@
+const hre = require('hardhat')
+const { keccak256 } = require('js-sha3')
+const { ZERO_ADDRESS } = require('@aragon/contract-helpers-test')
+
+const { assert } = require('../helpers/assert')
+const { EvmSnapshot } = require('../helpers/blockchain')
+
+const OracleDaemonConfig = hre.artifacts.require('OracleDaemonConfig.sol')
+
+contract('OracleDaemonConfig', async ([deployer, manager, stranger]) => {
+  let config, snapshot
+  const defaultKey = '12345'
+  const defaultValue = '0x'.padEnd(66, '0101')
+  const updatedDefaultValue = '0x'.padEnd(66, '0202')
+
+  before(async () => {
+    config = await OracleDaemonConfig.new(deployer, [manager], { from: deployer })
+    snapshot = new EvmSnapshot(hre.ethers.provider)
+
+    await snapshot.make()
+  })
+
+  describe('happy path', async () => {
+    before(async () => {
+      await snapshot.rollback()
+    })
+
+    it('sets a value', async () => {
+      await config.set(defaultKey, defaultValue, { from: manager })
+    })
+
+    it('gets a value', async () => {
+      const value = await config.get(defaultKey)
+      
+      assert.equal(defaultValue, value)
+    })
+
+    it('updates a value', async () => {
+      await config.update(defaultKey, updatedDefaultValue, { from: manager })
+
+      const value = await config.get(defaultKey)
+
+      assert.notEqual(defaultValue, value)
+      assert.equal(updatedDefaultValue, value)
+    })
+
+    it('gets all values', async () => {
+      const values = await config.getList([defaultKey])
+
+      assert.equal(values.length, 1)
+      assert.deepEqual(
+        values,
+        [updatedDefaultValue]
+      )
+    })
+
+    it('removes a value', async () => {
+      await config.unset(defaultKey, { from: manager })
+
+      assert.reverts(config.get(defaultKey))
+    })
+
+    it('reverts while gets all values', async () => {
+      assert.reverts(config.getList([defaultKey]), `ErrorValueDoesntExist(${defaultKey})`)
+    })
+  })
+
+  describe('edge cases', async () => {
+    beforeEach(async () => {
+      await snapshot.rollback()
+    })
+
+    it("reverts when defaultValue for update doesn't exist", async () => {
+      assert.reverts(config.update(defaultKey, defaultValue, { from: manager }), `ErrorValueDoesntExist(${defaultKey})`)
+    })
+
+    it("reverts when defaultValue for unset doen't exist", async () => {
+      assert.reverts(config.unset(defaultKey, { from: manager }), `ErrorValueDoesntExist(${defaultKey})`)
+    })
+
+    it('reverts when defaultValue for set already exists', async () => {
+      await config.set(defaultKey, defaultValue, { from: manager })
+      assert.reverts(config.set(defaultKey, updatedDefaultValue, { from: manager }), `ErrorValueExists(${defaultKey})`)
+    })
+
+    it('reverts when admin is zero address', async () => {
+      assert.reverts(OracleDaemonConfig.new(ZERO_ADDRESS, [manager], { from: deployer }), 'ErrorZeroAddress()')
+    })
+
+    it('reverts when one of managers is zero address', async () => {
+      assert.reverts(OracleDaemonConfig.new(deployer, [manager, ZERO_ADDRESS], { from: deployer }), 'ErrorZeroAddress()')
+    })
+  })
+
+  describe('access control', async () => {
+    beforeEach(async () => {
+      await snapshot.rollback()
+    })
+
+    it('stranger cannot set a defaultValue', async () => {
+      assert.reverts(config.set(defaultKey, defaultValue, { from: stranger }))
+    })
+
+    it('admin cannot set a defaultValue', async () => {
+      assert.reverts(config.set(defaultKey, defaultValue, { from: deployer }))
+    })
+
+    it('stranger cannot update a defaultValue', async () => {
+      await config.set(defaultKey, defaultValue, { from: manager })
+      assert.reverts(config.update(defaultKey, updatedDefaultValue, { from: stranger }))
+    })
+
+    it('admin cannot update a defaultValue', async () => {
+      await config.set(defaultKey, defaultValue, { from: manager })
+      assert.reverts(config.update(defaultKey, updatedDefaultValue, { from: deployer }))
+    })
+
+    it('stranger cannot unset a defaultValue', async () => {
+      await config.set(defaultKey, defaultValue, { from: manager })
+      assert.reverts(config.unset(defaultKey, { from: stranger }))
+    })
+
+    it('stranger cannot unset a defaultValue', async () => {
+      await config.set(defaultKey, defaultValue, { from: manager })
+      assert.reverts(config.unset(defaultKey, { from: deployer }))
+    })
+  })
+})