Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8ca997bd07ce7de18eb05fc5f78c628d0c91a1b5e6be4f352c3ab102e9185877:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^