Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 12929b7d410cc945384404b048e9aa4c60da270e78eea601cd82d2b4e384e118:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^