Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0e04953c92cc076c5ec6e8b1b3660df940c73d8fe20d2c0160303d22e2b93a16:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^