Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1b6022c6bd2a087353a712e31f4312052adf17a8f4fecccdd17c21b55795de7f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^