Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b3a9b4c3c24b94ad0d7275ab122a39f72bffca31837aac56b2c24077326f7692:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^