Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8344b042c02a070a31c5c6635cc04e3719bbaef93db522f355f6a0bf3f903f70:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^