Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 89edb0392bef742ecf3aae8578837dfb68810ef24956fa91dcbcada096ba611b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^