Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c7d806203768fcb0c9fed0b1c3e35bc1d1595502a82ac6bfa9ad5a302bb486f7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^