Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d607c80b6dbcb59e593ec201a7d48b2796d6cc2fb3fdedc79f511cf002768518:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^