Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9788f392911213e63a945e0f509e1a1a1bfa0fb07f78b81cf665eadfaba53845:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^