Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 79fd73d56fabe549bf79aa866dd1f3f3de33b177549b2bce3ee6020732f47dd6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^