Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 415290a43a852e0207121f24b07b7d2afc5bf5f3b8e2288d1593dd838f531371:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^