Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3fbc763643405798bf0c1bdea22c2e51a56dcbdd97b1e70eff45e9b9bcd98ef6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^