Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5f59960c5a9887f664aae0b75a5cf80ded9fb8b32e7195164dfe714412e82346:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^