abiJson property

Implementation

final String abiJson = '''
[
  {
      "constant": true,
      "inputs": [{"name": "_owner","type": "address"}],
      "name": "balanceOf",
      "outputs": [{"name": "balance","type": "uint256"}],
      "type": "function"
  },
  {
      "constant": false,
      "inputs": [
          {
              "name": "_to",
              "type": "address"
          },
          {
              "name": "_value",
              "type": "uint256"
          }
      ],
      "name": "transfer",
      "outputs": [
          {
              "name": "",
              "type": "bool"
          }
      ],
      "payable": false,
      "stateMutability": "nonpayable",
      "type": "function"
  },
  {
      "constant": true,
      "inputs": [],
      "name": "decimals",
      "outputs": [{"name": "","type": "uint8"}],
      "type": "function"
  },
  {
      "constant": true,
      "inputs": [],
      "name": "symbol",
      "outputs": [{"name": "","type": "string"}],
      "type": "function"
  }
]''';