Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d8a2aacd4c9cf98c26efe7f1b7ad805680a6e6e51f8e7601c4bf0e7cc99e79c4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^