[
  {
    "inputs": [
      { "internalType": "address", "name": "buyAddr", "type": "address" },
      { "internalType": "address", "name": "sellAddr", "type": "address" },
      { "internalType": "uint256", "name": "sellAmt", "type": "uint256" },
      { "internalType": "uint256", "name": "slippage", "type": "uint256" }
    ],
    "name": "getBuyAmount",
    "outputs": [
      { "internalType": "uint256", "name": "buyAmt", "type": "uint256" },
      { "internalType": "uint256", "name": "unitAmt", "type": "uint256" },
      { "internalType": "uint256", "name": "virtualPrice", "type": "uint256" }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "name",
    "outputs": [{ "internalType": "string", "name": "", "type": "string" }],
    "stateMutability": "view",
    "type": "function"
  }
]