Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3fbf4c8e2077c9c4f4212edb48baf7d8118a694bb86ad69678e02c015e91fdfb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^