Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bfc3f7cb6216013200e583a2c8b49e427a5a22eac9f74074c53e385416f3b7f1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^