Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f4169eed0e2fa69a69ea7b1abaabd29a3493400cb3a7893060021a830f6f2e96:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^