Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 00f9110d9fc2325163604c7f11dd10f68fa370f53c9fa6c6ba0aed1f88890d06:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^