Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b9d363bf3102e9e5f39198d85a3e04f74b8563dcb0bbf4d7a26223d1ba6116af:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^