Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f043e889bedaa92c7daea8fe9b80ab5880bba0ec80e7509b5d3b64a0a113bfd1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^