Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ca9d432bfeb0d914bac726e0bb8492186e05e8dd5435eecfba7ea3881a577002:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^