Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f9184bea37a8f6bbc60e8a9429a0e0b35387af902011d5fb44a77a5c764b005a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^