```\\nfunction setFeeReceivers(\\n    address ecosystem,\\n    address marketing1,\\n    address marketing2,\\n    address treasury\\n) external authorized {\\n    require(\\n        ecosystem != address(0) && marketing1 != address(0) && marketing2 != address(0) && treasury != address(0),\\n        "VoxNET: zero address provided"\\n    );\\n\\n    ecosystemFeeReceiver = ecosystem;\\n    marketingFeeReceiver1 = marketing1;\\n    marketingFeeReceiver2 = marketing2;\\n    treasuryFeeReceiver = treasury;\\n\\n    emit FeeReceiversSet(ecosystem, marketing1, marketing2, treasury);\\n}\\n```\\n