Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2e058464eab54a32183ba1040de3e6f0829430ad00f7c4ce9a9b6f8c933d6de5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^