Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 31849c45bebed54ebb3d0fb2630e170d822193bb5a2535dc9428efdc865b6f9f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^