Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f747a0d6f665181dbfe916f399f5c26cdfb2ead86acc3b34efd857b8273c2c53:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^