Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dda3b0d01cb22523a870af75756fb74af41f1ce626b076c93fae98d86b5bbbc8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^