Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dd36d94d3ffb17f28302f2ab1c33f9d9986cbae7aada306cccebf74a408887e3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^