Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bdc7126e685a34053b1a831c8ec111a10ff06507c0035cbda3d5d4262a2bb41b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^