Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3ea210c778ae5d7cfbc2f8c22a304fdecd7beccc9530dc5fd85c5cfd18de1464:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^