Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 09a67edad97cdf0c5939a2ede4b5219ada0a15b72c3a1ce0f3deeeec5b702547:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^