Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b5dac569f8c4d844cd561a78fc1518f16c9849da99b20b6e918b7679e7c185dd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^