Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a33ff0bf6c6019ea3719517a200a0a21ea5726c25fa0955a952aa33c9d4bbcc4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^