Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 662d39cb0560b90f3bd3cea4f11e1ed13827ac09a741714a12c0438834f4f8cd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^