Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 86c5833ff32a9b716302d2dc2df2819529ab5488f6b16bcb880f86f11d038df7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^