Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b5ece52875c1ac9ae08ba94ada41e291a66abf333222ae5fd1e88420efb59f1a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^