Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9c60fcd122b97b154e35fa5de5a06eff5d77d5c92fc8bae4b095a14ed738d7b7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^