Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 22c95a8796ba60d400b899ca73c7cc1da8a66ebb790a990661c81a0306aecbdc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^