Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 77dab6b1694b1298692ddf6c6bb252fe6fd41729e5ce4983eb9fb914f7aa5433:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^