Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ea364947759ef1cedf82ac928c28fdcb55c47cc98aebdd24c2da09cc414bdbe5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^