Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5bd8cb9cc6d886f61e4f12f0355a529ef3b873c6198203b12dd171326259ced1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^