Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7ff870c82ad3171a1bc892decdff650af56cc8cb45f3cec7c1298d6cc8b2608b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^