Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 346f8dd07a4a9d70f7d86cb7e602649f65128cc9be50dc8453d8a50950c3ff8c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^