Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ef484e2f0688134adcf65a2d6aa6e5f145cb8e300bcaa03b7eac8a32c7285e2d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^