Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0700dbc9e0ea6ae0c10db9c00c747607db0619266634000c5415c4168d593192:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^