Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0f207fedf38eeef4a64027709f981e597cc428a9c8daa2b3f8e74f789d9ce657:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^