Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4030664e4d6fbfbd97225607580b7682e948a97719d4b8ae56d51f8a6a811b4a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^