Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ce3db6f0fe298e8891498283d2080448d7a9fd7ae2331ac8a503a86448fca2b7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^