Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 642446e8b82539fdc773de55aeb7ad8b8d13c2716e9164f843d66c373214a12a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^