Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 02a01ce51d608adf6df75c63607688b2a94f0d21a2a3e2fb21de444ac254a48c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^