Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cc16dfa9ab34f4ef72e296459665dedaf61ba165c084f1fdd8bced0ffb4e80cc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^