Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8364fc30a459179221b54eef08ab5ec343dd283c4ad84fc0910688d575527a23:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^