Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eb9286c8f6099bf184ad6d64861048cc1af77fc9a0880d999afc2253fdd8a01b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^