Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bce764ed067b4a698072295fb0db3c2efbb17315bd3e8263b1f8c65678eb4ea9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^