Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b217a155c2cdc808a8b8ec86b96be2eaf0d43f1b54b0e52e4bd774bb7978f851:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^