Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f38b80bc5564cd586371696a7b455cfb1667a2f40a425923dac17e38977bd8a0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^