add vesting details

[alexcos20]

Closes #350

query {
 
 vestings(orderBy: endBlock){
  id,
  user{id},
  token{id,symbol}
  endBlock,
  amount,
  vestingHistory{
    vesting{
      id,
      user{id}
    }
    amount,
    block
  }
}
}

=====>

{
  "data": {
    "vestings": [
      {
        "amount": "10000",
        "endBlock": "2500021",
        "id": "0x91eb42b164664cb28a09b0cf9651b404ee105afa-0x4bde0b170fad51cbb917311e5f9b0e272c8b9729",
        "token": {
          "id": "0x4bde0b170fad51cbb917311e5f9b0e272c8b9729",
          "symbol": "ERC20DT1Symbol"
        },
        "user": {
          "id": "0xe2dd09d719da89e5a3d0f2549c7e24566e947260"
        },
        "vestingHistory": []
      },
      {
        "amount": "10000",
        "endBlock": "2500030",
        "id": "0x91eb42b164664cb28a09b0cf9651b404ee105afa-0x48878c6a90de17e0a9352629ba388077da3a3f55",
        "token": {
          "id": "0x48878c6a90de17e0a9352629ba388077da3a3f55",
          "symbol": "ERC20DT1Symbol"
        },
        "user": {
          "id": "0xe2dd09d719da89e5a3d0f2549c7e24566e947260"
        },
        "vestingHistory": []
      },
      {
        "amount": "10000",
        "endBlock": "2500047",
        "id": "0x91eb42b164664cb28a09b0cf9651b404ee105afa-0xd8d8c3d5081674687a185e249235f02572bb6bba",
        "token": {
          "id": "0xd8d8c3d5081674687a185e249235f02572bb6bba",
          "symbol": "ERC20DT1Symbol"
        },
        "user": {
          "id": "0xe2dd09d719da89e5a3d0f2549c7e24566e947260"
        },
        "vestingHistory": []
      },
      {
        "amount": "10000",
        "endBlock": "2500119",
        "id": "0x91eb42b164664cb28a09b0cf9651b404ee105afa-0xe0927a292d668b78998ce11f6d96e46df7ed2b5f",
        "token": {
          "id": "0xe0927a292d668b78998ce11f6d96e46df7ed2b5f",
          "symbol": "ERC20DT1Symbol"
        },
        "user": {
          "id": "0xe2dd09d719da89e5a3d0f2549c7e24566e947260"
        },
        "vestingHistory": []
      },
      {
        "amount": "10000",
        "endBlock": "2500120",
        "id": "0x91eb42b164664cb28a09b0cf9651b404ee105afa-0xbde8f2087cdce20dc9e0d6a51f5b1752a5621764",
        "token": {
          "id": "0xbde8f2087cdce20dc9e0d6a51f5b1752a5621764",
          "symbol": "ERC20DT1Symbol2"
        },
        "user": {
          "id": "0xe2dd09d719da89e5a3d0f2549c7e24566e947260"
        },
        "vestingHistory": []
      },
      {
        "amount": "10000",
        "endBlock": "2500123",
        "id": "0x91eb42b164664cb28a09b0cf9651b404ee105afa-0xe68fe6492798ef7a7f6c9766d1b111aa50fa0a86",
        "token": {
          "id": "0xe68fe6492798ef7a7f6c9766d1b111aa50fa0a86",
          "symbol": "ERC20DT1Symbol"
        },
        "user": {
          "id": "0xe2dd09d719da89e5a3d0f2549c7e24566e947260"
        },
        "vestingHistory": [
          {
            "amount": "0.004",
            "block": "124",
            "vesting": {
              "id": "0x91eb42b164664cb28a09b0cf9651b404ee105afa-0xe68fe6492798ef7a7f6c9766d1b111aa50fa0a86",
              "user": {
                "id": "0xe2dd09d719da89e5a3d0f2549c7e24566e947260"
              }
            }
          }
        ]
      },
      {
        "amount": "10000",
        "endBlock": "2500133",
        "id": "0x91eb42b164664cb28a09b0cf9651b404ee105afa-0x1b053c851600526eabf43f9b3a512a9872068428",
        "token": {
          "id": "0x1b053c851600526eabf43f9b3a512a9872068428",
          "symbol": "ERC20DT1Symbol"
        },
        "user": {
          "id": "0xe2dd09d719da89e5a3d0f2549c7e24566e947260"
        },
        "vestingHistory": [
          {
            "amount": "0.004",
            "block": "134",
            "vesting": {
              "id": "0x91eb42b164664cb28a09b0cf9651b404ee105afa-0x1b053c851600526eabf43f9b3a512a9872068428",
              "user": {
                "id": "0xe2dd09d719da89e5a3d0f2549c7e24566e947260"
              }
            }
          }
        ]
      }
    ]
  }
}