Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 87167880346e4c090bb65e53c93d3a0314edf56d10ca426c9437ba1cc727e57e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^