Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a4d0933639d6b43a8a8c7add06d1d0abab0d7c69c1fe47961e68ccae1a8d6185:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^