Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3cf6baf0c117d9ab56c6d0b8f5ef72db896d9555f676215e327efbc65c84afd2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^