Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 57dbf3635cacca3ec03989bfddaad9ae6eeb7626c6ed9180803df8e421c371f0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^