Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e7fff2eca4c882fc7f59325ffaf8f6f38d3aaf15d8bf39854a408f0d4fc262bc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^