Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 73dcfc465258f47999a7f1baaff67a400dc6e5a8354ad4b8c595e3dc722f27c1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^