Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cec593fb17e16f798759c3a8cff682ae24ea5e1d9c6619d3c9d08d5a3ff37355:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^