Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 65393a86304b29c047a22b9fc8860a8b8f93fb8845bf14ddcfaab3c2935c8669:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^