Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 854bcfc51c0b679c7e74e69e16bdc6820acb54835a2fc32a6a33037bdd3482d5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^