Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b1a61c19bc86a0c88796351656a5ecc82a98f8a21012fa48a97e526e6ec4d0c9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^