Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0ebc0c5e59d86e66acefd0ad0cf9960fdd82ba2b5c92fdc495353267d121d03c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^