Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8faf87ef224a36d22aa375304995c5623b43cf7ed05aabcfe742b3935e4b33fb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^