Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4cb2735623f7727fb03a95ca8d44c3153d70036b684e9dc0a7f31b094c46a401:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^