Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b7493c786c6969cd3c8b338831bd2389df63ac31c78c1f029530838dd472fa5c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^