Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 850d7dc2cc0cda5d08831372b252b7547998fce1add9d6f57c821e005b7ecd9e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^