Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0c7bce237fcb7b77e4f4e351d0482a0136b9881d42bd7ae286a5b1e3ac980831:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^