Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c71379ab9cc8f07a27c520c06468715e29357fe8b582faf8279af6a1e3e7f3b8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^