Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f783ebe4c8aa9ab507c0d0ae0132e653e979b86f5673c826e43bd636828270aa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^