Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 96281d98690f15b4c8c5de46f9bd74de5ebc03dc84287fc6e1b503d477e111f4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^