[
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "_newLock",
        "type": "address"
      }
    ],
    "name": "changeLockAddress",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "uint256",
        "name": "_endTime",
        "type": "uint256"
      }
    ],
    "name": "createLock",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "exitLock",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "mtaBalance",
        "type": "uint256"
      }
    ],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "uint256",
        "name": "_unlockTime",
        "type": "uint256"
      }
    ],
    "name": "extendLock",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "harvestMta",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  }
]