Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 15c8bb31cfd4826edc0afc4a1a6663e3aa957c571e1830ff71ed53af16de02f9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^