Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7315353b436be593fa9dac3515cbcdcb7bf2b50db5e68b5104a56ae623f8e6c5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^