Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3788ed0d00b2f9061c8f5aabac436a7897be8b5d179d68c7c86e35cb5da794ab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^