Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 95b11f5ae76b680ad19a181e4df1e334126433b64c218628787ccec40af5f46c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^