Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6fbb08d2dc2076a9ad019d2e0e9dd74c9552c5ffc53f808512a2e0b18163895f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^