Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c9c679c8cb98a1ad1bdf2b662828d88337dff69f583dccb863bd8ded3ffb59f0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^