Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 396b711da0b8824520ac6f55718a9a4a140885b1ad24d630751fe8424ff41ab2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^