Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d5bf7c6d769e73940856471bd4ef0ae38e3dd6d2f3ebc0479af047eca2d81f53:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^