Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9e345d1da238e75d0e7f3035eb4e651fc0367cc5a878a7ebde615aef0e9af2fc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^