Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c413e9c2e047a822a6e9edeeda0d0e2f1cfe25b93446aadb8aacf1e5212279c6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^