Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0d81275caff6891c0fb99d1b60dc392daf5cec4801b24dfc2abeb864d565bb3e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^