Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 48a864f7020aa4768e4d0f6d29ab6cc34abec90659adcf5d51c93876d63decc9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^