Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2997e7f8c98acc327873b1122e03fbca6586f2a1b56648bfabfbe2e4b78623f4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^