Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9f87e9e6677b46dbed030877a7f86797d0d9c73d8a0cefb38c219495f87bf17e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^