Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 54d9aea4335ce52a66df9f90ecea0d9fbf308fb92dd9cbd7e788d02db8b5dddb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^