Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 468f7888121ca43652c1fe841b9963a13d77c4a11352406be0e4d6043e8689d3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^