Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 88a412ca272f0d36e39fc5ae5e4aca0377580f6500929430d3a6ae33743826aa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^