Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c7fc70bd732cff15f1a5ce48c23d02e2140be08e053754ce2658a6f12486126f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^