Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 83c1d6710c2a40ea96e8ea55c3ce328d46e0c7f083fa80279188e5268efcc078:14:28
   |
14 |                             let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^