Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a601f1b1988471a8c4a1dfa8fe86ee0a616702ae5a55b8bff00057cab26199c0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^