Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3df63789b1ca782d005dbc85dfb7e62d77120765ac504fabe55b01d2a290dcd6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^