Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cdda33684fefc18252364c4832c2a6948d5dd391681c1866ce95ef1e133190d1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^