Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8578a0b5f51cdfa5a771584ca3df52d9e436a1d254fa220725e9a5dde310ada0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^