Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a9704d5c3cdb374a98f78bd902d9305bce3dc3fbd7f1f83eea9524750a8556ff:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^