Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 561129e6a1e96091f2997b2310a132a881cf4b1c90c2ce840626dec964c48173:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^