Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e2e6869fc1a9354465dc803676cb2d09bbd09fac056f9c8c573d02cdc8e76b9b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^