Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 71165d2ccc9237c476fc7e0e07d53d81a28105065ae88a6085e2a259510ba42a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^