Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 36721ea82e294a8fd9de0b067ca44ea15fac4423357dc7d08e556ab085e9e615:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^