Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e6cb38af23b17ba8462c87f50aafde662aa2dba016d4516c66790dc3756d1244:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^