Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d6aa175d625b00f494a033214cd5b438bfe59eaf6c99bb7a3895a0e64d0e09e2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^