Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 68914f5e2dd6187e73f19c05efb44fcab74255501ac16d760107c88038352b5b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^