Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 91d5fb1c864139a1964cafb0854c2d40c7bb1b3fd02d7d9e6200aeb75de46e4a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^