Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d472d77ca3bb08bc33558ab36d43b72c4e57849ebe4217a7e128ebc4d9f25045:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^