Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fc7db8203ae5efe5b7ead6e433676970b41007b20b4411f7be6a35383d90c95f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^