Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f81da57a1e60a22a44d34041fc4f3efd3cd19b79af43e74c5a92ccd3aec94132:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^