Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c330318fb7373c8daef2a5cea03cd92b7aaab833f4e45dd1a3ac40c46b6be98c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^