Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 140bdb8ed0d65d88eb3f61f319bfded55d095af68d7513dc28ceacb98d1e022b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^