Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 97daf19a7df68eacf5c0986e130c5e5b5b413c8890253e9b311d6b06ba3a4797:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^