Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6402577563d578ef55b2b805dba24417a58821e1acb4a4a307c9b1faf809b1ba:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^