Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> be7650d05a8b6387faa4901f6d9ba9ae07e532d79e4882e599aaa7643a8ce16e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^