Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a073e8f3a46afd56d73ced422271af56d713d4dd1ddc1f931fa7b4696d26d7a7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^