Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8434b968da7823b1cebe135735397009acb89c361da8b1e0f399c8c3acd88d4b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^