Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 23e4e3c4a6dab58880d77ae342615204c2f068047233ff12a5977be5c1220b9c:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^