pragma solidity 0.4.24; import "./Initializable.sol"; contract InitializableBridge is Initializable { bytes32 internal constant DEPLOYED_AT_BLOCK = 0xb120ceec05576ad0c710bc6e85f1768535e27554458f05dcbb5c65b8c7a749b0; // keccak256(abi.encodePacked("deployedAtBlock")) function deployedAtBlock() external view returns (uint256) { return uintStorage[DEPLOYED_AT_BLOCK]; } }