Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0536190ae2ed7f811314d570abdaa4b8140da7a28e6d02e468958c6d1ed95639:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^