Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 980b7bb70254eccfbe60bd495296de3613ba2e0d125e89a59eac9f3a28190dc3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^