Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 69ce25c29b4795811d5a1b6d3bf15597a9a5f9bc58d848146b949ccc48a867c7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^