Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> db36ad996289b71d7459094604d20c0f59ed62206da595ab371605e5bbddaf75:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^