Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 459b7d8b544722dc52ed73738f49f9b38ef62598b96d475b4137e1b97d97a8c6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^