Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4b47e5c25f5aa863e9b811472619a0e3077fc4cf74099cb66ddd7827dd1b581f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^