Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1baf00180b1dcaac2167e14ec43bd4e4ec6e36ae2e555e8b782acced3b516368:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^