Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7790975279d686a00043e9f1b7148d9b392cbccfd2fd38d802bfd6e6e3524842:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^