Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 29f2d2d6f4fa88d6107c7005541e2454f3e7b3010f720b607e8e767c0ca054d0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^