Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c63db4974616444bc0aded7d99ff7b650e7a183d26f95dcac7c97bb7412d42cf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^