Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d282351b469213552b19c84f67a47a2dc9c1c4fa43c4e65f67dcf16ef9b3f8d2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^