Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6dfc4153890b470cd848c1ef1e8684b52f6e303c1c6719b6a40b924fbba5ebe9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^