Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4b117a3c5a2fe9c3b3a40721ceba08dc434860c7cb574f4d832fe5bb145daa26:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^