Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b17a1b969303b6349c6d38972ed6fd044b8af0dcbcab67e8501154d968bbdcbc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^