Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bc37fbaa4b49813aa55017f5051204ac82e8561aead4dfaa7ac7ac1f8357e56d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^