Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 01a9fb3442c701fab2784a08fe16b35492dee6787ac72c2a82afa9d422600358:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^