Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 323b5629e0aa228645a5e0cd20546fc9638861bbcad5439bc96cd1084e447a08:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^