Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 212a267e23410d314e57365418f4d89743f65512162d70dac0aa7b557130eae3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^