Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9898ba0b8bd2aaba198f8ad29ccff52ca8648e274e1f1a5404b2014f1c50e671:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^