Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a0849495fc5eb47fdc3f3958f055f2b9d21934c89095612df938ae6d4c30fd2f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^