Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dbaa708bc73f519f21661c2779a10ef08c6771cd9cd4e93375fa2322a446b395:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^