Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b87e12c519b1ac3ad6109e2999cbefa9431fad775018e9c37a78825a5e61c03b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^