Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aac6aa75e081d5903257ea8fb12bbfe0f553314cd050bf75681115e07b1f2bfa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^