Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4af363b9991549eb6bd7639725b7ae9237b0c31279424f40b2cb90a727436ab4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^