Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 06b52f28d6f4e2e9be23693ce70d6aef6e8d6f5423090c8103c73f26e979b9b5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^