Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 30a73094dfaf501e77e562fa0862a23d6d10204dfedac959a060da3129a39a66:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^