Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 24f893589290727cd6515ad1d6997b34ec4d89d6afd3a9b2f9c08e1f74f8ea63:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^