    address internal feederA = 0x5B38Da6a701c568545dCfcB03FcB875f56beddC4;
    address internal feederB = 0xAb8483F64d9C6d1EcF9b849Ae677dD3315835cb2;
    address internal feederC = 0x4B20993Bc481177ec7E8f571ceCaE8A9e22C02db;

    function corruptFeedersMapping() external {
        console.log("Starting from empty feeders array. Array size: %s", feeders.length);
        address[] memory initialFeeders = new address[](3);
        initialFeeders[0] = feederA;
        initialFeeders[1] = feederB;
        initialFeeders[2] = feederC;
        this.addFeeders(initialFeeders);
        console.log("Feeders array: [%s, %s, %s]", initialFeeders[0], initialFeeders[1], initialFeeders[2]);
        console.log("Remove feeder B");
        this.removeFeeder(feederB);
        console.log("feederPositionMap[A] = %s, feederPositionMap[C] = %s", feederPositionMap[feederA].index, feederPositionMap[feederC].index);
        console.log("Mapping for Feeder C store index 2, which was not updated after removal of B. Feeders array length is : %s", feeders.length);
        console.log("Try remove Feeder C. Transaction will be reverted because of access out of bounds of array. Data is corrupted");
        this.removeFeeder(feederC);
    }
feeders[feederIndex] = feeders[feeders.length - 1];
feederPositionMap[feeders[feederIndex]].index = feederIndex; //Index update added as a recommendation
feeders.pop();
