Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7abb513d55aa249a271eb1213ff0290fd280b010ba8f7c02344c3e5500cc87a9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^