Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0c2ff07a4f4a1fe248b1f950e04079155e25cda4abf67d53f354d2f3b161dd07:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^