Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2bb2f5a95cac54e07b24000efd7bd89fbea6a7066d1c91f0e7866982fa9e0c07:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^