Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 872795a831012036034c75324e8aa38c939790debd867725443e17a23d0eec6b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^