Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4a1c5163f872fe579f6cb64893d9d9005570fe8fa8ada455e639b2af9b948670:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^