Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4f1fb423986c24b7bdf20aaca3123cb31c207cd4b730cde6bacd39024f41680d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^