Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d045c11b14a656d723d4839dfe05bc736c2dcd30b82d4c92c1b1a45bacd2804d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^