Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dd4702cdd00b98bb60b19bc45596edc6b10562baf0f2dd6b3fd7b642ea4f5266:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^