Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2ace5f308e84b56211884cca5d8b4cf00348aa5708e59840546a33fb6a18f304:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^