Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ce51f96658335f43f3fc55c631c02b2059cdb25cf6278ce72837eb5b7880c8c9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^