Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b3933fd70fc782156ad893d059b853701a5757b65f8bcbb3ed9a2abaed6f3168:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^