const MULTICALL_ABI = [
  {
    constant: true,
    inputs: [],
    name: 'getCurrentBlockTimestamp',
    outputs: [{ name: 'timestamp', type: 'uint256' }],
    payable: false,
    stateMutability: 'view',
    type: 'function',
  },
  {
    constant: false,
    inputs: [
      {
        components: [
          { name: 'target', type: 'address' },
          { name: 'callData', type: 'bytes' },
        ],
        name: 'calls',
        type: 'tuple[]',
      },
    ],
    name: 'aggregate',
    outputs: [
      { name: 'blockNumber', type: 'uint256' },
      { name: 'returnData', type: 'bytes[]' },
    ],
    payable: false,
    stateMutability: 'nonpayable',
    type: 'function',
  },
  {
    constant: true,
    inputs: [],
    name: 'getLastBlockHash',
    outputs: [{ name: 'blockHash', type: 'bytes32' }],
    payable: false,
    stateMutability: 'view',
    type: 'function',
  },
  {
    constant: true,
    inputs: [{ name: 'addr', type: 'address' }],
    name: 'getEthBalance',
    outputs: [{ name: 'balance', type: 'uint256' }],
    payable: false,
    stateMutability: 'view',
    type: 'function',
  },
  {
    constant: true,
    inputs: [],
    name: 'getCurrentBlockDifficulty',
    outputs: [{ name: 'difficulty', type: 'uint256' }],
    payable: false,
    stateMutability: 'view',
    type: 'function',
  },
  {
    constant: true,
    inputs: [],
    name: 'getCurrentBlockGasLimit',
    outputs: [{ name: 'gaslimit', type: 'uint256' }],
    payable: false,
    stateMutability: 'view',
    type: 'function',
  },
  {
    constant: true,
    inputs: [],
    name: 'getCurrentBlockCoinbase',
    outputs: [{ name: 'coinbase', type: 'address' }],
    payable: false,
    stateMutability: 'view',
    type: 'function',
  },
  {
    constant: true,
    inputs: [{ name: 'blockNumber', type: 'uint256' }],
    name: 'getBlockHash',
    outputs: [{ name: 'blockHash', type: 'bytes32' }],
    payable: false,
    stateMutability: 'view',
    type: 'function',
  },
]

const ERC20_ABI = [
  {
    constant: true,
    inputs: [],
    name: 'name',
    outputs: [
      {
        name: '',
        type: 'string',
      },
    ],
    payable: false,
    stateMutability: 'view',
    type: 'function',
  },
  {
    constant: false,
    inputs: [
      {
        name: 'spender',
        type: 'address',
      },
      {
        name: 'value',
        type: 'uint256',
      },
    ],
    name: 'approve',
    outputs: [
      {
        name: '',
        type: 'bool',
      },
    ],
    payable: false,
    stateMutability: 'nonpayable',
    type: 'function',
  },
  {
    constant: true,
    inputs: [],
    name: 'totalSupply',
    outputs: [
      {
        name: '',
        type: 'uint256',
      },
    ],
    payable: false,
    stateMutability: 'view',
    type: 'function',
  },
  {
    constant: false,
    inputs: [
      {
        name: 'from',
        type: 'address',
      },
      {
        name: 'to',
        type: 'address',
      },
      {
        name: 'value',
        type: 'uint256',
      },
    ],
    name: 'transferFrom',
    outputs: [
      {
        name: '',
        type: 'bool',
      },
    ],
    payable: false,
    stateMutability: 'nonpayable',
    type: 'function',
  },
  {
    constant: true,
    inputs: [],
    name: 'decimals',
    outputs: [
      {
        name: '',
        type: 'uint8',
      },
    ],
    payable: false,
    stateMutability: 'view',
    type: 'function',
  },
  {
    constant: true,
    inputs: [
      {
        name: 'owner',
        type: 'address',
      },
    ],
    name: 'balanceOf',
    outputs: [
      {
        name: 'balance',
        type: 'uint256',
      },
    ],
    payable: false,
    stateMutability: 'view',
    type: 'function',
  },
  {
    constant: true,
    inputs: [],
    name: 'symbol',
    outputs: [
      {
        name: '',
        type: 'string',
      },
    ],
    payable: false,
    stateMutability: 'view',
    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: 'owner',
        type: 'address',
      },
      {
        name: 'spender',
        type: 'address',
      },
    ],
    name: 'allowance',
    outputs: [
      {
        name: '',
        type: 'uint256',
      },
    ],
    payable: false,
    stateMutability: 'view',
    type: 'function',
  },
]

export const DEFAULT_ABIS = [...ERC20_ABI, ...MULTICALL_ABI]