Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 645b96286a83ba77701e0b3f6a7d5fa6e879d6e82fc51d8d991b0f5703bce990:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^