Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c2f4ca23ccbf014d90e580768d31bded09983211cb891d05144a30696c304489:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^