Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fa9904e391c47a93bf4ec731cad9cbddc02570430728b8674594135ead859ac7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^