Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fa184b186e6ca3e27a368e4449903069ce114e4faf9460b7af0f6ecf51adcf09:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^