Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 23a3f0c214b06a92b204f7ae355bba71e13d5822b05784513b9b1d4b52bb3a15:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^