Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 95294c7878d62f622dc710921fff8ba6e5eafb06cc62201fb9c64b7d2a8db5cc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^