Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5a21487024c096df9c9b558c72bab04d000c5c59acae8a48bbd438df843ed36c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^