Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d6e90a8838e5c7ffdf3b9883fcae429c92dd4d9a3c6a8c409fc25f57de8d0c7c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^