Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cfd4a8b9a908b084ce3b3ec32da44fe60795aea02b168c775b0a8279baebab96:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^