Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9c2b9ce831c1f3b503d42ad4d0e652abed3a80da6c2db30ba6ec02d66a73496e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^