Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f1c4de73bbc4a867661e92bbe4c0da5a04db5c99c5d9101f0ad117c5082f99a8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^