Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 918140a660242954e40cebc756ed9f69cdcdde3a73ab8aade1873cf94c172d65:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^