Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 040739fb39db7906afbb5f75609296f2daa9754c0670d61a0717abc31c848147:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^