Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dc324b0bb83191bd511da09a6e74ce7269655f8f7dd9b7aa019e952b5d88f217:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^