Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 11e3062e98fa5b615cee87fbea5ad22f6f701b10a3ae340015091dda9a8a9633:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^