Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f13a9df735f04353b5ea40322d79bf8d74eda86aa99ea2c851a6b8a27ed03bed:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^