Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ecb572be8ca79ba93b45f2a986ff33d5e36e406bf7a7c248fa3156eff94d7e64:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^