dsa-connectors-old/contracts/common/stores.sol

pragma solidity ^0.6.0;

interface MemoryInterface {
    function getUint(uint id) external returns (uint num);
    function setUint(uint id, uint val) external;
}

interface EventInterface {
    function emitEvent(uint connectorType, uint connectorID, bytes32 eventCode, bytes calldata eventData) external;
}

contract Stores {

    /**
     * @dev Return ethereum address
     */
    function getEthAddr() internal pure returns (address) {
        return 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE; // ETH Address
    }

    /**
     * @dev Return memory variable address
     */
    function getMemoryAddr() internal pure returns (address) {
        return 0x8a5419CfC711B2343c17a6ABf4B2bAFaBb06957F; // InstaMemory Address
    }

    /**
     * @dev Return InstaEvent Address.
     */
    function getEventAddr() internal pure returns (address) {
        return 0x2af7ea6Cb911035f3eb1ED895Cb6692C39ecbA97; // InstaEvent Address
    }

    /**
     * @dev Get Uint value from InstaMemory Contract.
     */
    function getUint(uint getId, uint val) internal returns (uint returnVal) {
        returnVal = getId == 0 ? val : MemoryInterface(getMemoryAddr()).getUint(getId);
    }

    /**
     * @dev Set Uint value in InstaMemory Contract.
     */
    function setUint(uint setId, uint val) internal {
        if (setId != 0) MemoryInterface(getMemoryAddr()).setUint(setId, val);
    }

    /**
     * @dev emit event on event contract
     */
    function emitEvent(bytes32 eventCode, bytes memory eventData) internal {
        (uint model, uint id) = connectorID();
        EventInterface(getEventAddr()).emitEvent(model, id, eventCode, eventData);
    }

    /**
     * @dev Connector Details - needs to be changed before deployment
     */
    function connectorID() public pure returns(uint model, uint id) {
        (model, id) = (0, 0);
    }

}