Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a9f3d5e7d228df41b104f3eaa19acee8608877c4a9b83caa652a5c045ef9deb9:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^