Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d308b73e366ee71f656f4e50724c13c72952ffde4b90ce9927dfe0a2a9d1eee6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^