Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1f993453940a3394b90e60d27c7f6b4b1b4eb918daa6592c9791ce61d34551bd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^