Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 75a6e24d3f87db7c12133a54099707f1fd9c0606933799be141b7b6b6ca74a9c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^