Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 487de3c8de2bec1a59115d16513e293ad70ac632b36385b299f3083cc32db9d7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^