Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 59a38975630efc65850c554d487f41aa372027c83663d82fa894d03db049096f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^