Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5ef0ddeb695471548205491ab5746740f3abd3c42a46704e14ce1c5ba9ec87af:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^