Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7b362e2cab98458dfd89f7f9176085129a2f2232310e48f1ee90638dd036154a:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^