Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fc3bcdc6891c9c4633850fdf96e072182551f93f9f5ea80011e46a11d4c1223c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^