Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5ef662f87d3abfbaa11d0ad55fb9927bd29ef78c768975191e3bfca29b6309ba:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^