Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eb1a7d1305653352d0f818615f855d196efe017a24f3dd6eeb50e6e28b95d62a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^