Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4cf5b7f82483c5f82c87d3c99eb6531a8721988b935480812cc7967b9f5f449e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^