Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0bf7591f9cd089c75e6e83515e2d972ee26230d08cd3cb2a8bb8d45a16310097:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^