Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ef256a7d08cb1ed61bc296aefe3ac04a51c6ac3cb357ccd5f53ae7c4df43435c:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^