Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 61aa1eb4a3316118a4601476303e8c6b790345968339082c47bd9a30ba048625:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^