Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d851b2238a0850496cdae4d7dad821fa62a135b7bb36c4c926713ed3741ad626:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^