Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 47fce736753f804f50f666cc79b5d7e441e485597daea963d005971ba34fcbec:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^