Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b43451600faab4ec6a9c4899ca6659df8d5764204384a2122076f2ca9039d200:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^