Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 868d2e461f200af4e37c5950347f0c974481858d4a8c8ec08a79fe5ef069b7d5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^