Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d69faa28ddb680366854eac7c6abc86aa534a47b6a36a0234278cd5a8ec827ce:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^